{
  "input_sha256": "c77fffbe91bfbe77f075a324db0b4d9705930b9a0373ee645fd4e36f57139360",
  "source_projections": {
    "cn-boda-baidu-coordinate-semantics": {
      "attribution": "Baidu Maps",
      "content_hash": "ec41da4c132f2fdd993b3e09c81c503e5717cb1d48f133b2f1fbb33d1b8b91f8",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Technical reference, no project date.",
      "id": "cn-boda-baidu-coordinate-semantics",
      "kind": "other",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Baidu Maps",
      "raw_capture_file": "/Users/kian/Developer/datacenter_atlas/local_data/country-research-2026-10-13-cn-cloud-third/baidu-js-coordinate-system.html",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-13T18:15:27.382182+00:00",
      "source_family": "cn-cloud-third-baidu",
      "source_url": "https://lbsyun.baidu.com/index.php?title=jspopular/guide/coorinfo",
      "summary": "Official Baidu documentation distinguishes GPS/WGS84 from domestic BD09 interface coordinates. Establishes the coordinate semantics of operator BMap.Point markers; no standalone inverse or ground accuracy guarantee.",
      "title": "Baidu JavaScript API coordinate-system documentation"
    },
    "cn-boda-baidu-mapwrapper-source": {
      "attribution": "Baidu Maps",
      "content_hash": "e4e2565e578cdefaebb240bb890a1cdfc421840f684fde88298b028ef99d1d8b",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Technical reference or calculation response, not a project status observation.",
      "id": "cn-boda-baidu-mapwrapper-source",
      "kind": "other",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Baidu Maps",
      "raw_capture_file": "/Users/kian/Developer/datacenter_atlas/local_data/country-research-2026-10-14-cn-boda/baidu-mapwrapper-source.txt",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T11:58:24.955707+00:00",
      "source_family": "cn-boda-baidu-forward",
      "source_url": "https://api.map.baidu.com/library/MapWrapper/1.2/docs/symbols/src/BMapLib_MapWrapper.js.html",
      "summary": "Primary API implementation documents the exact legacy forward endpoint and CRS arguments used in this packet. It is not an official inverse service or accuracy guarantee.",
      "title": "Baidu-authored MapWrapper 1.2 source: GPS=0, Baidu=4, longitude=x, latitude=y and official forward endpoint"
    },
    "cn-boda-boda-northern-map": {
      "attribution": "Boda Data",
      "content_hash": "79951adfe2840adef10aab7b942f03529bd55bcbef9461f90b642933ee17ce3d",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Undated campus directory; retrieval is not a status observation.",
      "id": "cn-boda-boda-northern-map",
      "kind": "company_disclosure",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Boda Data",
      "raw_capture_file": "/Users/kian/Developer/datacenter_atlas/local_data/country-research-2026-10-14-cn-boda/boda-northern-map.txt",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T12:00:18.538188+00:00",
      "source_family": "cn-boda-operator",
      "source_url": "https://www.bodadata.com/jjjdq.html",
      "summary": "The Langfang No. 2 named slide has data-zuo=116.661689,39.490269 and passes these values unchanged to Baidu BMap.Point. Campus marker only; BD-09 API context is established separately. The page does not publish a WGS84 point.",
      "title": "Boda northern-campus directory and named Langfang No. 2 Baidu marker"
    },
    "cn-boda-eoia-paper": {
      "attribution": "Qi Yujie, Yu Xiaomin and Duan Zhiqiang / Journal of Geomatics",
      "content_hash": "dc8662d9f577ea7ea63b3183245eb46c364e4c1fa982110585c31f7d0496ed79",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Technical reference or calculation response, not a project status observation.",
      "id": "cn-boda-eoia-paper",
      "kind": "other",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Journal of Geomatics",
      "raw_capture_file": "/Users/kian/Developer/datacenter_atlas/local_data/country-research-2026-10-14-cn-boda/eoia-paper.txt",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T11:58:28.114294+00:00",
      "source_family": "cn-boda-eoia-method",
      "source_url": "https://html.rhhz.net/CHDLXX/html/27d35b73-3a0d-44f3-8811-898bc3b8aadc.htm",
      "summary": "Peer-reviewed primary method reference, DOI 10.14188/j.2095-6045.2020498. Equation (3) defines equivalent offset iterative approximation: next estimate = current estimate + target BD09 - official_forward(current estimate). Its tests of API preimage recovery are not ground-truth accuracy evidence for these operator campus markers.",
      "title": "Qi, Yu and Duan: A High-Accuracy Decryption Method of Baidu Map Coordinates, Journal of Geomatics 2022, 47(5):102–104"
    },
    "cn-boda-langfang-eoia-0": {
      "attribution": "Baidu Maps",
      "content_hash": "0699d48025178cc4ce7cf78dd3fdeed9069ba66608cd8ee54304b33e9b03b7a6",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Technical reference or calculation response, not a project status observation.",
      "id": "cn-boda-langfang-eoia-0",
      "kind": "other",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Baidu Maps",
      "raw_capture_file": "/Users/kian/Developer/datacenter_atlas/local_data/country-research-2026-10-14-cn-boda/langfang-eoia-0.txt",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T11:58:29.221460+00:00",
      "source_family": "cn-boda-baidu-forward",
      "source_url": "https://api.map.baidu.com/ag/coord/convert?from=0&to=4&x=116.66168900000000&y=39.49026900000000",
      "summary": "Exact official forward API response retained for arithmetic replay. Output consistency checks do not bound the campus marker positional accuracy.",
      "title": "Baidu official GPS-to-BD09 forward response: langfang-eoia-0"
    },
    "cn-boda-langfang-eoia-1": {
      "attribution": "Baidu Maps",
      "content_hash": "5b25a70497f76534189d4511589a3e15c6c130a6eda9d0e155578f0b1b22a26f",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Technical reference or calculation response, not a project status observation.",
      "id": "cn-boda-langfang-eoia-1",
      "kind": "other",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Baidu Maps",
      "raw_capture_file": "/Users/kian/Developer/datacenter_atlas/local_data/country-research-2026-10-14-cn-boda/langfang-eoia-1.txt",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T11:58:30.351189+00:00",
      "source_family": "cn-boda-baidu-forward",
      "source_url": "https://api.map.baidu.com/ag/coord/convert?from=0&to=4&x=116.64934566100379&y=39.48317627908225",
      "summary": "Exact official forward API response retained for arithmetic replay. Output consistency checks do not bound the campus marker positional accuracy.",
      "title": "Baidu official GPS-to-BD09 forward response: langfang-eoia-1"
    },
    "cn-boda-langfang-eoia-2": {
      "attribution": "Baidu Maps",
      "content_hash": "f8ee7bd22be0e2004ac32c80f4c978663df83206cbe7f7d2a8760c2835c51740",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Technical reference or calculation response, not a project status observation.",
      "id": "cn-boda-langfang-eoia-2",
      "kind": "other",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Baidu Maps",
      "raw_capture_file": "/Users/kian/Developer/datacenter_atlas/local_data/country-research-2026-10-14-cn-boda/langfang-eoia-2.txt",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T11:58:31.454185+00:00",
      "source_family": "cn-boda-baidu-forward",
      "source_url": "https://api.map.baidu.com/ag/coord/convert?from=0&to=4&x=116.64945364912010&y=39.48300285103346",
      "summary": "Exact official forward API response retained for arithmetic replay. Output consistency checks do not bound the campus marker positional accuracy.",
      "title": "Baidu official GPS-to-BD09 forward response: langfang-eoia-2"
    },
    "cn-boda-langfang-eoia-3": {
      "attribution": "Baidu Maps",
      "content_hash": "7d76cb7d21eb53af8d3f150e3129266ae6a3e88cd530cb68bcf7040b2a7dede1",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Technical reference or calculation response, not a project status observation.",
      "id": "cn-boda-langfang-eoia-3",
      "kind": "other",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Baidu Maps",
      "raw_capture_file": "/Users/kian/Developer/datacenter_atlas/local_data/country-research-2026-10-14-cn-boda/langfang-eoia-3.txt",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T11:58:32.690019+00:00",
      "source_family": "cn-boda-baidu-forward",
      "source_url": "https://api.map.baidu.com/ag/coord/convert?from=0&to=4&x=116.64945308318225&y=39.48300419987283",
      "summary": "Exact official forward API response retained for arithmetic replay. Output consistency checks do not bound the campus marker positional accuracy.",
      "title": "Baidu official GPS-to-BD09 forward response: langfang-eoia-3"
    },
    "cn-boda-langfang-rounded-check": {
      "attribution": "Baidu Maps",
      "content_hash": "3c0d06463b33e27746dd916d9506162ce2e784e0e0c6bc607d534694b1fe5db6",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Technical reference or calculation response, not a project status observation.",
      "id": "cn-boda-langfang-rounded-check",
      "kind": "other",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Baidu Maps",
      "raw_capture_file": "/Users/kian/Developer/datacenter_atlas/local_data/country-research-2026-10-14-cn-boda/langfang-rounded-check.txt",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T11:58:33.784983+00:00",
      "source_family": "cn-boda-baidu-forward",
      "source_url": "https://api.map.baidu.com/ag/coord/convert?from=0&to=4&x=116.64945299999999&y=39.48300400000000",
      "summary": "Exact official forward API response retained for arithmetic replay. Output consistency checks do not bound the campus marker positional accuracy.",
      "title": "Baidu official GPS-to-BD09 forward response: langfang-rounded-check"
    },
    "cn-sixth-langfang-phase2-firsthand-report": {
      "attribution": "Hebei Daily reporters Zhou Congcong and Liu Ying; Hebei CAC republication",
      "content_hash": "beaa46541cf1ab980205c7265d7bc128056900a8bb12e689e36b9e4828af9d4a",
      "content_hash_scope": "sha256_exact_content_decoded_http_response_body_bytes",
      "date_semantics": "October 9 is the dated on-site observation and participant account; October 12 is publication. Exact completion, acceptance and operation days are not established.",
      "firsthand_status_statement": {
        "basis": "attributed_project_participant_statement",
        "date_semantics": "The article dates the site visit to October 9. The manager account is attributed in that on-site passage; scheduled end-October acceptance and year-end operation are not achieved events.",
        "observed_on": "2026-10-09",
        "project_identity": "博大数据廊坊二号智算基地二期项目, explicitly Phase 2",
        "review": "Root and an independent research agent reviewed the captured GB18030 body and explicit project-manager attribution. The commissioning interpretation combines the manager account with the contemporaneous on-site test observation. The test sentence is reporter narrative, not misrepresented as a direct manager quote. Official republication supplies provenance only.",
        "speaker": "Zhang Yuanyuan (张园园)",
        "speaker_role": "Project manager, Boda Langfang No. 2 Intelligent Computing Campus project",
        "statement": "The named manager states that civil structure, exterior walls and internal MEP installation are finished and this validation round remains. The directly preceding on-site reporter observation records engineers performing functional validation tests.",
        "supported_status": "commissioning"
      },
      "id": "cn-sixth-langfang-phase2-firsthand-report",
      "kind": "news",
      "license": "all-rights-reserved",
      "original_publisher": "Hebei Daily",
      "published_at": "2026-10-12",
      "publisher": "Hebei Daily; republished by Hebei Provincial Cyberspace Administration",
      "raw_capture_file": "/Users/kian/Developer/datacenter_atlas/local_data/country-research-2026-10-14-cn-sixth-langfang/hebei-cac-report.html",
      "raw_capture_redistributed": false,
      "republication_host": "Hebei Provincial Cyberspace Administration",
      "retrieved_at": "2026-10-14T12:45:58.754565+00:00",
      "source_encoding": "GB18030",
      "source_family": "hebei-daily-original-reporting",
      "source_url": "https://www.caheb.gov.cn/system/2026/10/12/030398156.shtml",
      "summary": "October 9 site reporting describes Phase 2 engineers performing pre-operation functional tests. Named project manager Zhang Yuanyuan states that civil structure, external walls and MEP installation are complete and the validation round remains. End-October testing/acceptance and year-end operation are forecasts. This is attributed reporting, not an official inspection.",
      "title": "Hebei Daily on-site report: Boda Langfang No. 2 Phase 2 functional validation"
    },
    "cn-sixth-lingang-approved-plan": {
      "attribution": "China (Shanghai) Pilot Free Trade Zone Lingang Special Area Administration",
      "content_hash": "ab4ff9c392c81e36b09456ccf0abc44901ab118323e6f5994ef93d226baa23b7",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Authority approval-notice publication date; map title is Phase 2 and permit stamp DA310035202500877. Not a Phase 2.1 shell date.",
      "id": "cn-sixth-lingang-approved-plan",
      "kind": "government_notice",
      "landing_page": "https://www.lingang.gov.cn/html/website/lg/index/government/gonggaogongshi/qitagongshi/1991403628034871298.html",
      "license": "all-rights-reserved",
      "published_at": "2025-11-20",
      "publisher": "China (Shanghai) Pilot Free Trade Zone Lingang Special Area Administration",
      "raw_capture_file": "/Users/kian/Developer/datacenter_atlas/local_data/country-research-2026-10-14-cn-sixth-lingang/approved-plan.pdf",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T12:44:39.394118+00:00",
      "source_family": "China (Shanghai) Pilot Free Trade Zone Lingang Special Area Administration",
      "source_url": "https://www.lingang.gov.cn/upload/1/cms/content/editor/d13e47f3-1709-4307-883b-b52d632c0d54.pdf",
      "summary": "Named Phase 2 site plan supplies the unique parent property and roads. Used only for map geometry; its future buildings and historical permission are not current completion evidence.",
      "title": "Approved design plan: China Telecom Lingang Information Park Phase 2, permit DA310035202500877"
    },
    "cn-sixth-lingang-consultation-plan": {
      "attribution": "China (Shanghai) Pilot Free Trade Zone Lingang Special Area Administration",
      "content_hash": "e57f7178016de407d7233e54e6a417d14c25a1acd71efdb6ba20fb637ffad3ec",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Historical design-consultation date, used only for property identity and location.",
      "id": "cn-sixth-lingang-consultation-plan",
      "kind": "government_notice",
      "landing_page": "https://www.lingang.gov.cn/html/website/lg/index/government/gonggaogongshi/guihuagongshi/1976203207859306497.html",
      "license": "all-rights-reserved",
      "published_at": "2025-10-11",
      "publisher": "China (Shanghai) Pilot Free Trade Zone Lingang Special Area Administration",
      "raw_capture_file": "/Users/kian/Developer/datacenter_atlas/local_data/country-research-2026-10-14-cn-sixth-lingang/consultation-plan.pdf",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T12:44:46.744352+00:00",
      "source_family": "China (Shanghai) Pilot Free Trade Zone Lingang Special Area Administration",
      "source_url": "https://www.lingang.gov.cn/upload/1/cms/content/editor/754d0a0c-2586-4c46-aee4-6e2f3ae7db5b.pdf",
      "summary": "Names Phase 2 and Lingang Computing (Shanghai) Technology Co., Ltd.; specifies Yebo Road west-side greenbelt east, Zongqi River north-side greenbelt south, Runhe Road east-side greenbelt west and Canghong Road north. No Phase 1 parcel substitution.",
      "title": "Phase 2 design consultation plan identifying owner and four property limits"
    },
    "cn-sixth-lingang-osm-road-controls": {
      "attribution": "OpenStreetMap contributors",
      "attribution_url": "https://www.openstreetmap.org/copyright",
      "content_hash": "94d2e1f99fe5eb0769a1992fe5c1a63eff7a8df12f02865592dfee6ff80fd3cc",
      "content_hash_scope": "sha256_exact_response_bytes",
      "coordinate_crs": "WGS84 longitude/latitude in OpenStreetMap API",
      "date_semantics": "OSM node/version dates are mapping edits, not construction observations.",
      "id": "cn-sixth-lingang-osm-road-controls",
      "kind": "openstreetmap",
      "license": "ODbL-1.0",
      "license_url": "https://opendatacommons.org/licenses/odbl/1-0/",
      "published_at": null,
      "publisher": "OpenStreetMap contributors",
      "raw_capture_file": "/Users/kian/Developer/datacenter_atlas/local_data/country-research-2026-10-14-cn-sixth-lingang/osm-property-context.osm",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T12:46:52.383120+00:00",
      "source_family": "OpenStreetMap contributors",
      "source_url": "https://api.openstreetmap.org/api/0.6/map?bbox=121.936,30.950,121.946,30.959",
      "summary": "Exact WGS84 road-node coordinates anchor approximate registration of the official Phase 2 map. Roads are reference features, not a named data-center feature or proof of site status.",
      "title": "OpenStreetMap named Runhe, Canghong, Danyi and Zhoude road junctions"
    },
    "cn-sixth-lingang-phase21-shell": {
      "attribution": "China State Construction Engineering Corporation",
      "capture_reuse_note": "Exact primary response captured and reviewed in the fifth pass; bytes revalidated and retained here. Current bounded successor search found no newer achieved scoped physical state.",
      "content_hash": "e002ad27c3ff6b4a254b0af5d3b2f4ed3ebc5323d290791881b4fcbd2e8eabf5",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "September 14 is current-state confirmation publication date, not the unspecified recent topping-out day.",
      "id": "cn-sixth-lingang-phase21-shell",
      "kind": "company_disclosure",
      "license": "all-rights-reserved",
      "published_at": "2026-09-14",
      "publisher": "China State Construction Engineering Corporation",
      "raw_capture_file": "/Users/kian/Developer/datacenter_atlas/local_data/country-research-2026-10-14-cn-sixth-lingang/lingang-phase21-status.html",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T12:21:12.445981+00:00",
      "source_family": "China State Construction Engineering Corporation",
      "source_url": "https://www.cscec.com/zgjz_new/xwzx_new/zqydt_new/202609/3959437.html",
      "summary": "Contractor confirms Phase 2.1 shell is topped out. Includes data center, support machine room and 220kV substation. No operation is stated; exact milestone day is unspecified.",
      "title": "CSCEC confirms China Telecom Lingang Information Park Phase 2.1 topping-out"
    },
    "jp-sixth-gsi-tile-specification": {
      "attribution": "Geospatial Information Authority of Japan",
      "capture_reuse_note": "Exact same URL and response hash already published. Preserve canonical original evidence metadata and raw capture; later identical response corroborates the same technical specification.",
      "content_hash": "1d9fa2729a17803aa3dc34ba0c5e144f183ce4f614885f3c44ac6802abe38aaa",
      "content_hash_scope": "sha256_exact_content_decoded_response_bytes",
      "date_semantics": "Undated technical reference, retrieved October 13. Geometry reference only.",
      "id": "jp-sixth-gsi-tile-specification",
      "kind": "map",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Geospatial Information Authority of Japan",
      "raw_capture_file": "local_data/country-research-2026-10-13-jp-third/gsi-tile-specification.html",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-13T18:15:00.215391+00:00",
      "source_family": "gsi_official",
      "source_url": "https://maps.gsi.go.jp/development/siyou.html",
      "summary": "Defines 256-pixel XYZ map tiles in Web Mercator; numeric tile addresses anchor the georeference to longitude and latitude.",
      "title": "GSI standard tile specification",
      "unchanged_recapture": {
        "content_hash": "1d9fa2729a17803aa3dc34ba0c5e144f183ce4f614885f3c44ac6802abe38aaa",
        "raw_capture_file": "local_data/country-research-2026-10-14-jp-sixth/gsi-tile-specification.html",
        "retrieved_at": "2026-10-14T12:52:22.814527+00:00"
      }
    },
    "jp-sixth-ishikari-dcc-context": {
      "attribution": "Ishikari City",
      "content_hash": "e7a1a5396d1b57f9a3989313227751f177e74c55f888f669f8df01661b1e77f3",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "July 28 page update supports consortium context only; no lease, tenancy or physical campus merger is inferred.",
      "id": "jp-sixth-ishikari-dcc-context",
      "kind": "government_notice",
      "license": "all-rights-reserved",
      "published_at": "2026-07-28",
      "publisher": "Ishikari City",
      "raw_capture_file": "local_data/country-research-2026-10-14-jp-sixth/ishikari-city-dcc.html",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T12:54:07.296088+00:00",
      "source_family": "ishikari_city_official",
      "source_url": "https://www.city.ishikari.hokkaido.jp/sangyo/yuchi/1007372.html",
      "summary": "City describes a consortium joining locally situated data-center businesses and power and communications infrastructure businesses. This establishes regional collaboration, not common-property identity.",
      "title": "Ishikari city establishes regional data-center consortium"
    },
    "jp-sixth-ishikari-distinct-facilities": {
      "attribution": "Ishikari City",
      "content_hash": "69d2a70d6a86afd19fed705b373478c38b5c5d3a29b37e7b4f531ddbdb96dcba",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Directory retrieval is identity context only, not a new physical milestone.",
      "id": "jp-sixth-ishikari-distinct-facilities",
      "kind": "government_notice",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Ishikari City",
      "raw_capture_file": "local_data/country-research-2026-10-14-jp-sixth/ishikari-city-enterprise-directory.html",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T12:54:07.331876+00:00",
      "source_family": "ishikari_city_official",
      "source_url": "https://www.city.ishikari.hokkaido.jp/sangyo/yuchi/index.html",
      "summary": "Directory separately identifies Sakura Ishikari under Green Energy Data Center No.1 and the Tokyu, Flower Communications and Agility project under Ishikari Renewable Energy Data Center No.1.",
      "title": "Ishikari city directory separately lists Sakura and Renewable Energy DC No.1"
    },
    "jp-sixth-sakura-campus-profile": {
      "attribution": "Sakura Internet",
      "content_hash": "fefe570a516876871e3cb4277d7035eac52d449ecdca100da09242214664f49f",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Undated profile is identity context only and is not treated as an October 14 physical observation.",
      "id": "jp-sixth-sakura-campus-profile",
      "kind": "company_disclosure",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Sakura Internet",
      "raw_capture_file": "local_data/country-research-2026-10-14-jp-sixth/sakura-ishikari-page.html",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T12:45:15.111125+00:00",
      "source_family": "sakura_official",
      "source_url": "https://datacenter.sakura.ad.jp/location/ishikari/",
      "summary": "Operator campus profile identifies Ishikari and distinguishes its low-rise building groups; corroborates named-campus identity and operator role.",
      "title": "Sakura official Ishikari campus profile"
    },
    "jp-sixth-sakura-city-map": {
      "attribution": "Ishikari City",
      "content_hash": "3fdb5d87476c245233f8278abd4b2058252bde180614a78e8cee83dc3852c65d",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Cover states submitted January 28, 2026; exact online publication day unknown. Location evidence only, not data-center permit or fresh status.",
      "geometry_facts_file": "sources/research-countries-2026-10-14-jp-sixth-geometry-facts.json",
      "geometry_facts_sha256": "16b0113a756234ab434d88ebfc9124fd86e2980d165743a824ef0771a3aba864",
      "id": "jp-sixth-sakura-city-map",
      "kind": "map",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Ishikari City",
      "raw_capture_file": "local_data/country-research-2026-10-14-jp-sixth/ishikari-city-park-plan.pdf",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T12:45:41.934982+00:00",
      "source_family": "ishikari_city_official",
      "source_url": "https://www.city.ishikari.hokkaido.jp/_res/projects/default_project/_page_/001/004/818/7-3-2.pdf",
      "summary": "Page 5 labels Sakura Internet Ishikari Data Center on a specific compound beside Minato-dori and Sun Village Ishikari; used with GSI tiles for an approximate campus point.",
      "title": "Ishikari city plan names Sakura Ishikari campus on detailed location map"
    },
    "jp-sixth-sakura-dcc-operating": {
      "attribution": "Sakura Internet",
      "content_hash": "4402924201b9ad48f3030af80fe7b6a0f7e88dca38d94639f581ce5d0e6cc2eb",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "July 28 is a dated present-tense operating-campus confirmation, not first opening, commissioning, or proof that a planned phase is complete.",
      "id": "jp-sixth-sakura-dcc-operating",
      "kind": "company_disclosure",
      "license": "all-rights-reserved",
      "published_at": "2026-07-28",
      "publisher": "Sakura Internet",
      "raw_capture_file": "local_data/country-research-2026-10-14-jp-sixth/sakura-dcc-operating-confirmation.html",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T12:49:32.170058+00:00",
      "source_family": "sakura_official",
      "source_url": "https://www.sakura.ad.jp/corporate/information/newsreleases/2026/07/28/1968225444/",
      "summary": "Operator says it has operated the named Ishikari Data Center since 2011 and continues developing large GPU infrastructure there.",
      "title": "Sakura confirms continued Ishikari operation in DCC participation announcement"
    },
    "jp-sixth-sakura-gsi-map": {
      "attribution": "Geospatial Information Authority of Japan",
      "content_hash": "c891b71425418910af20f63dcc0f90cdb1ef0ad9d0931abe37fe4502d9bf62b7",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Retrieval date is neither map observation date nor data-center status date.",
      "id": "jp-sixth-sakura-gsi-map",
      "kind": "map",
      "license": "GSI-content-use-terms",
      "published_at": null,
      "publisher": "Geospatial Information Authority of Japan",
      "raw_capture_file": "local_data/country-research-2026-10-14-jp-sixth/gsi-std-16-58490-24036.png",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T12:49:16.610467+00:00",
      "source_family": "gsi_official",
      "source_url": "https://cyberjapandata.gsi.go.jp/xyz/std/16/58490/24036.png",
      "summary": "Selected native tile pixel 240,250 at z16/x58490/y24036 yields an interior campus marker after manual identity matching against the municipal map. Geometry facts list the full four-tile context mosaic.",
      "title": "GSI standard tile anchoring Sakura Ishikari campus marker"
    },
    "jp-sixth-sakura-power-maintenance": {
      "attribution": "Sakura Internet",
      "content_hash": "5ad61eafbdcf2c593952b55b27bccf8cdc2548c85efc5c63775a4731eba94ef0",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Initial publication day not exposed. The explicit July 27, 2026 12:35 completion update corroborates existing live-campus operations; no status transfers to Building 3 C/D.",
      "id": "jp-sixth-sakura-power-maintenance",
      "kind": "company_disclosure",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Sakura Internet",
      "raw_capture_file": "local_data/country-research-2026-10-14-jp-sixth/sakura-power-maintenance.html",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T12:46:19.873650+00:00",
      "source_family": "sakura_official",
      "source_url": "https://support.sakura.ad.jp/mainte/mainteentry.php?id=39353",
      "summary": "Named Ishikari container-type facility power maintenance was explicitly recorded complete at 12:35 on July 27, 2026; the notice addresses continuing customer rack power and cooling.",
      "title": "Sakura Ishikari container facility power maintenance completion"
    },
    "jp-sixth-sakura-soc-renewal": {
      "attribution": "Sakura Internet",
      "content_hash": "009c87fa9a5c2b59bc58db4772bd9aaf6d408ae5111f5ae675c61e42a2669bdf",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "August 3 is notice publication; July 31 is report renewal. Audit coverage is June 1, 2025 through May 31, 2026. Neither report renewal nor publication is an opening date; this notice is corroboration and does not refresh the audit period.",
      "id": "jp-sixth-sakura-soc-renewal",
      "kind": "company_disclosure",
      "license": "all-rights-reserved",
      "published_at": "2026-08-03",
      "publisher": "Sakura Internet",
      "raw_capture_file": "local_data/country-research-2026-10-14-jp-sixth/sakura-soc-renewal.html",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T12:46:20.420997+00:00",
      "source_family": "sakura_official",
      "source_url": "https://www.sakura.ad.jp/corporate/information/announcements/2026/08/03/1968225521/",
      "summary": "Operator refers to the Ishikari Data Center it operates and reports SOC2 Type2/SOC3 renewal.",
      "title": "Sakura Ishikari SOC report renewal notice"
    }
  },
  "update": {
    "additions": [
      {
        "context_source_ids": [
          "cn-boda-baidu-coordinate-semantics",
          "cn-boda-baidu-mapwrapper-source",
          "cn-boda-eoia-paper",
          "cn-boda-langfang-eoia-0",
          "cn-boda-langfang-eoia-1",
          "cn-boda-langfang-eoia-2",
          "cn-boda-langfang-eoia-3",
          "cn-boda-langfang-rounded-check"
        ],
        "country": "China",
        "country_iso_a2": "CN",
        "distinctness_review": "Reviewed all 406 base sites and 430 projects. The same campus already contains Phase 1, project 760bbd20-e137-5015-9956-1d5b17000e18. Phase 2 is a separately identified construction and testing scope. No existing Phase 2 project key or other Langfang No. 2 phase record exists.",
        "existing_site_id": "vcc-site-358391d4dd9bae1018fd",
        "locator": {
          "authority": "compiled_reference",
          "derivation": "coordinate_transform",
          "geometry": {
            "coordinates": [
              116.649453,
              39.483004
            ],
            "type": "Point"
          },
          "horizontal_uncertainty_metres": null,
          "identity_review": "The existing operator directory explicitly names Boda Langfang No. 2 and binds it to its selected Baidu campus point. The October 12 report explicitly identifies Phase 2 at that same campus and separately discusses Phase 1. Reuse the prior reviewed BD09-to-WGS84 campus marker; no Phase 2 building position is asserted.",
          "method": "operator_bd09_marker_to_wgs84_by_reviewed_official_forward_eoia",
          "precision": "Operator-selected parent-campus marker transformed from BD09 by EOIA inversion of the documented Baidu GPS-to-BD09 API. It does not identify a phase building, footprint, construction extent or surveyed campus centroid.",
          "scope": "campus_locator",
          "scope_class": "operator_selected_parent_campus_marker",
          "source_id": "cn-boda-boda-northern-map",
          "uncertainty_reason": "Operator provides no measured positional accuracy. Absolute transformation accuracy and offset to individual phase buildings remain unknown. Numerical API roundtrip residuals and six output decimal places are not ground accuracy bounds."
        },
        "name": "Boda Langfang No. 2 Phase 2",
        "physical_site_stable_key": "curated:boda-langfang-no2-intelligent-computing-campus",
        "project_stable_key": "curated:boda-langfang-no2-intelligent-computing-campus:phase2",
        "roles": [
          {
            "party": "Boda Data",
            "relationship_scope": "intended",
            "role": "operator",
            "source_id": "cn-boda-boda-northern-map"
          }
        ],
        "scoped_project_details": {
          "IT_power_MW": null,
          "acceptance_date": null,
          "aliases": [
            "博大数据廊坊二号智算基地二期项目"
          ],
          "facility_scope": "Phase 2 only; Phase 1 remains a separate operating project at the same physical campus.",
          "forecast_acceptance": "end of October 2026",
          "forecast_operation": "end of 2026",
          "geometry_is_parent_campus_marker": true,
          "geometry_total_accuracy_unknown": true,
          "opening_date": null,
          "power_exclusion": "100 MW-plus and planned 11500 racks describe the overall base; no Phase 2 share inferred.",
          "status_date_scope": "October 9 testing observation; no exact testing start or completion date."
        },
        "site_identity_review": "The dated report explicitly identifies Phase 2 of Boda Langfang No. 2, alongside the same campus Phase 1. Reuse the already reviewed operator-selected parent-campus point and physical-site ID; do not add a second physical site or overwrite Phase 1.",
        "site_name": "Boda Langfang No. 2 Intelligent Computing Campus",
        "status": {
          "as_of": "2026-10-09",
          "source_id": "cn-sixth-langfang-phase2-firsthand-report",
          "summary": "October 9 site reporting describes Phase 2 engineers performing pre-operation functional tests. Named project manager Zhang Yuanyuan states that civil structure, external walls and MEP installation are complete and the validation round remains. End-October testing/acceptance and year-end operation are forecasts. This is attributed reporting, not an official inspection.",
          "value": "commissioning"
        },
        "successor_review": "October 12 report records the October 9 test state and future end-October acceptance/year-end production. No subsequent achieved acceptance or operating observation was established through October 14. Prior blocked Langfang-government route was not retried; the accessible Hebei CAC republication is captured separately."
      },
      {
        "context_source_ids": [
          "cn-sixth-lingang-approved-plan",
          "cn-sixth-lingang-consultation-plan"
        ],
        "country": "China",
        "country_iso_a2": "CN",
        "distinctness_review": "All 430 baseline project/source records checked for Lingang, 临港, Runhe, 润荷 and F03-03; no matches. All 406 site coordinates checked; nearest baseline site is National AI Computing Center, Solaseado (Haenam) at 592.84 km. One named Phase 2 property and one Phase 2.1 project; no extra building or Phase 2.2 count.",
        "locator": {
          "authority": "compiled_reference",
          "derivation": "georeferenced_source_map",
          "geometry": {
            "coordinates": [
              121.9415,
              30.9535
            ],
            "type": "Point"
          },
          "horizontal_uncertainty_metres": null,
          "identity_review": "CSCEC explicitly confirms Phase 2.1. The authority-approved Phase 2 plan names the same project and shows a unique property east of Runhe Road, west of Yebo Road, south of Canghong Road and north of Zongqi River. The consultation drawing confirms these four limits. Runhe/Canghong and Runhe/Zhoude junctions anchor the plan, with Runhe/Danyi withheld as a check. No Phase 1 F07-01 point is used.",
          "method": "scaled_official_plan_similarity_registered_to_named_osm_road_junctions",
          "precision": "Approximate representative point inside the named Phase 2 parent property, rounded to four decimals. It does not locate the Phase 2.1 buildings, active work, entrance, surveyed centroid, parcel boundary or Phase 1 property.",
          "scope": "campus_locator",
          "scope_class": "official_phase2_parent_property_plan_georeferenced_to_osm_roads",
          "source_id": "cn-sixth-lingang-osm-road-controls",
          "uncertainty_reason": "The plan and community road map provide no measured absolute accuracy. Two fit controls and the withheld check are collinear; the official north-up 1:750 plan supports isotropic scale, but the 8.44 m residual does not independently verify east-west or absolute ground accuracy. Rounded point denotes only the broad Phase 2 property."
        },
        "name": "China Telecom Lingang Information Park Phase 2.1",
        "physical_site_stable_key": "curated:china-telecom-lingang-information-park-phase2",
        "project_stable_key": "curated:china-telecom-lingang-information-park-phase2:phase21",
        "roles": [],
        "scoped_project_details": {
          "IT_power_MW": null,
          "aliases": [
            "中国电信临港信息园区二期（2.1期）项目"
          ],
          "capacity_exclusion": "No full Phase 2 capacity, building counts or planned power allocated to Phase 2.1.",
          "exact_topping_out_day": null,
          "geometry_is_phase2_parent_property_marker": true,
          "phase21_building_geometry_established": false,
          "physical_work_status_exact_day_established": false,
          "source_plan_scope": "Phase 2 entire parent property",
          "status_date_scope": "primary_publication_current_state_confirmation"
        },
        "site_name": "China Telecom Lingang Information Park Phase 2",
        "status": {
          "as_of": "2026-09-14",
          "source_id": "cn-sixth-lingang-phase21-shell",
          "summary": "Contractor September 14 report confirms Phase 2.1 main structures have topped out. This is a dated confirmation of achieved shell state; the exact recent topping-out day remains unknown. Data center, supporting machine room and 220 kV substation are the stated scope. No completion, operation or Phase 2.2 status is inferred.",
          "value": "shell"
        },
        "successor_review": "Bounded October 14 primary contractor and indexed project searches recovered the same September 14 achieved-shell confirmation. September 30 B1/C1a MEP procurement and October utility-service procurement leads do not prove achieved completion or operation and are not used to advance status."
      },
      {
        "context_source_ids": [
          "jp-sixth-sakura-power-maintenance",
          "jp-sixth-sakura-soc-renewal",
          "jp-sixth-sakura-gsi-map",
          "jp-sixth-gsi-tile-specification",
          "jp-sixth-sakura-campus-profile",
          "jp-sixth-ishikari-distinct-facilities",
          "jp-sixth-ishikari-dcc-context"
        ],
        "country": "Japan",
        "country_iso_a2": "JP",
        "distinctness_review": "All 406 baseline sites, 430 projects and 231 source records checked across Sakura, さくら, Ishikari and 石狩 aliases. No Sakura site/project or source-record identity match. The IIJ Shiroi text mention is context only. Nearest existing site is Ishikari Renewable Energy Data Center No.1 about 232 m northwest, with a different operator/property and BroadBand Tower tenancy. City directory separately lists both facilities. Regional DCC cooperation does not establish shared-campus or lease identity; no contrary primary identity bridge was found.",
        "locator": {
          "authority": "compiled_reference",
          "derivation": "georeferenced_source_map",
          "geometry": {
            "coordinates": [
              141.3003,
              43.1772
            ],
            "type": "Point"
          },
          "horizontal_uncertainty_metres": null,
          "identity_review": "The municipal plan labels Sakura Internet Ishikari Data Center on the compound south of Minato-dori and west of the parallel main road. Its perpendicular long buildings, the circular Sun Village sports hall across Minato-dori, the northwest small compound, and the surrounding road geometry match the GSI map. The point is selected within that identified campus only.",
          "method": "manual_named_campus_match_to_gsi_xyz_map",
          "precision": "Approximate analyst-selected point inside the named Sakura Ishikari parent campus. It is not an operator-published pin, surveyed centroid, campus boundary, building footprint, or Building 3 C/D fit-out location.",
          "scope": "campus_locator",
          "scope_class": "named_municipal_campus_matched_to_gsi_map",
          "source_id": "jp-sixth-sakura-city-map",
          "uncertainty_reason": "Municipal and GSI maps provide no surveyed accuracy for this analyst-selected point; map vintage and manual matching add unquantified uncertainty. Four decimal places are output to avoid implying building or survey precision."
        },
        "name": "Sakura Ishikari Data Center Existing Operations",
        "physical_site_stable_key": "curated:sakura-ishikari-data-center",
        "project_stable_key": "curated:sakura-ishikari-data-center:existing-operations",
        "roles": [
          {
            "party": "Sakura Internet",
            "relationship_scope": "current",
            "role": "operator",
            "source_id": "jp-sixth-sakura-dcc-operating"
          }
        ],
        "scoped_project_details": {
          "Building_3_C_D_achieved_status_established": false,
          "IT_power_MW": null,
          "aliases": [
            "さくらインターネット 石狩データセンター",
            "グリーンエナジーデータセンター第1号"
          ],
          "facility_scope": "Existing operating facilities at the named parent campus, independently of planned or incomplete expansions",
          "individual_buildings_or_containers_separately_counted": false,
          "locator_scope": "Approximate parent-campus point; no building or phase precision",
          "opening_date": null,
          "power_exclusion": "No planned or campus aggregate power, GPU count, rack count or electrical-feed figure is selected as live project IT load.",
          "reported_operation_start_year": 2011,
          "status_date_scope": "Dated present-tense confirmation of continued campus operation"
        },
        "site_name": "Sakura Ishikari Data Center",
        "status": {
          "as_of": "2026-07-28",
          "source_id": "jp-sixth-sakura-dcc-operating",
          "summary": "Dated operator announcement confirms continued operation of the named Ishikari campus since 2011. July 28 is current operating confirmation, not first opening or proof of Building 3 C/D completion.",
          "value": "operational"
        },
        "successor_review": "July 27 completed power maintenance independently corroborates live container-facility services. August 3 SOC notice calls Ishikari an operated campus, while its audit period ends May 31; audit receipt is not used as a physical opening or later audit observation. July 28 remains the selected unambiguous whole-campus present-tense confirmation. No dated achieved C/D fit-out observation was established in the July 28 presentation or 2026 integrated report."
      }
    ],
    "base_dataset": "verified_construction_core/2026-10-14-research-fifth",
    "base_manifest_sha256": "795c19835f7f190332135aba68dacc242d6f4fd24a1073b2a4b082bb4b45c124",
    "context_updates": [
      {
        "context_kind": "identity",
        "identity_review": "Named project manager distinguishes existing Phase 1 from Phase 2 at the same Boda Langfang No. 2 campus.",
        "preserve_status_as_of": "2026-07-21",
        "project_stable_key": "curated:boda-langfang-no2-intelligent-computing-campus:phase1",
        "source_ids": [
          "cn-sixth-langfang-phase2-firsthand-report"
        ],
        "summary": "The report gives Phase 1 opening only as October 2025; exact opening day remains unknown. The separately recorded Phase 2 commissioning state does not replace the existing Phase 1 operating observation."
      }
    ],
    "format": "datacenter-atlas-update-input-v1",
    "output": "verified_construction_core/2026-10-14-research-sixth",
    "source_files": [
      {
        "path": "sources/research-countries-2026-10-14-cn-sixth-langfang-primary-sources.json",
        "sha256": "cc20356e7f026a456dc3235bd0b9fa5e6aad524dbb851e388584111a966ed47e"
      },
      {
        "path": "sources/research-countries-2026-10-14-cn-sixth-lingang-primary-sources.json",
        "sha256": "22a30c19409034f708f3a64a82ff5ab17a01917c234e428054095b3e02cfee97"
      },
      {
        "path": "sources/research-countries-2026-10-14-jp-sixth-primary-sources.json",
        "sha256": "3529109dc3624dcd3d7a0f1b675ddcd9d80dec85571d98d118c9110e674106ce"
      }
    ],
    "status_updates": [],
    "updated_at": "2026-10-14"
  }
}
