{
  "input_sha256": "2383d765f916bdc0c437df0121ea476e32a36b6f85b895c6b5435f0e11e38a36",
  "source_projections": {
    "cn-seventh-haoyang-esri-metadata": {
      "attribution": "Esri, Vantor, Earthstar Geographics, and the GIS User Community",
      "content_hash": "3c41ca79d7ddc2267fa1ac60c43263acbfed04915e3b2433e6b8e5d30378e2dc",
      "content_hash_scope": "sha256_exact_content_decoded_http_response_body_bytes",
      "date_semantics": "Spatial/technical context only; retrieval is not a lifecycle observation.",
      "id": "cn-seventh-haoyang-esri-metadata",
      "kind": "other",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Esri World Imagery",
      "raw_capture_file": "/Users/kian/Developer/datacenter_atlas/local_data/country-research-2026-10-14-cn-seventh-haoyang-geometry/esri-service-metadata.json",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T13:22:45.021829+00:00",
      "source_family": "esri-world-imagery",
      "source_url": "https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer?f=pjson",
      "summary": "Service metadata supplies attribution. Generic advertised imagery resolution does not bound accuracy at this campus.",
      "title": "Esri World Imagery service metadata and attribution"
    },
    "jp-eighth-kccs-esri-context": {
      "attribution": "Source: Esri, Vantor, Earthstar Geographics, and the GIS User Community",
      "content_hash": "0a28729efd46663b6b1729b29f877ad2c02f5243d7a45e6b47e497327dd4682b",
      "content_hash_scope": "sha256_exact_content_decoded_http_response_body_bytes",
      "date_semantics": "Spatial or identity context only. Retrieval date is neither image acquisition date nor a lifecycle status observation.",
      "id": "jp-eighth-kccs-esri-context",
      "kind": "other",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Esri World Imagery",
      "raw_capture_file": "/Users/kian/Developer/datacenter_atlas/local_data/country-research-2026-10-14-jp-next-kccs/ishikari-esri-context.png",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T13:31:30.902588+00:00",
      "source_family": "esri-world-imagery",
      "source_url": "https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/export?bbox=141.29,43.175,141.305,43.185&bboxSR=4326&imageSR=4326&size=1500,1000&format=png&f=image",
      "summary": "Wider georeferenced image supports separation of the matched KCCS property from the existing Renewable Energy DC No.1 and Sakura campus locations. No neighbor name, status or land ownership is inferred from imagery alone.",
      "title": "Esri World Imagery: KCCS and neighboring Ishikari properties"
    },
    "jp-eighth-kccs-esri-export-documentation": {
      "attribution": "Esri",
      "content_hash": "e212442a844acedae5b0c71b79944f9e7b523e83ed02e11ce2249a6fa8367ae9",
      "content_hash_scope": "sha256_exact_content_decoded_http_response_body_bytes",
      "date_semantics": "Spatial or identity context only. Retrieval date is neither image acquisition date nor a lifecycle status observation.",
      "id": "jp-eighth-kccs-esri-export-documentation",
      "kind": "other",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Esri",
      "raw_capture_file": "local_data/country-research-2026-10-14-jp-next-kccs/esri-export-documentation.html",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T13:46:10.538789+00:00",
      "source_family": "esri-official-documentation",
      "source_url": "https://developers.arcgis.com/rest/services-reference/enterprise/export-map/",
      "summary": "Export JSON supplies the actual returned map extent, dimensions and scale. Esri warns that extent can change to fit the aspect ratio, so the calculation uses the returned extent and explicitly requested image spatial reference.",
      "title": "ArcGIS REST Export Map documentation"
    },
    "jp-eighth-kccs-esri-extent": {
      "attribution": "Esri",
      "content_hash": "4604e24dedf5af82494d6c38478ee6ad074d2a4f98caf3b02e5669c09acc4a52",
      "content_hash_scope": "sha256_exact_content_decoded_http_response_body_bytes",
      "date_semantics": "Spatial or identity context only. Retrieval date is neither image acquisition date nor a lifecycle status observation.",
      "id": "jp-eighth-kccs-esri-extent",
      "kind": "other",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Esri World Imagery",
      "raw_capture_file": "/Users/kian/Developer/datacenter_atlas/local_data/country-research-2026-10-14-jp-next-kccs/detail-export-extent.json",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T13:36:19.414970+00:00",
      "source_family": "esri-world-imagery",
      "source_url": "https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/export?bbox=141.298,43.1785,141.302,43.1815&bboxSR=4326&imageSR=4326&size=1600,1200&format=png&f=pjson",
      "summary": "Returned EPSG4326 extent and 1600 by 1200 image dimensions support the reproducible zero-based pixel-center calculation. The image and JSON response use separate requests with identical explicit parameters; no absolute ground accuracy follows.",
      "title": "Esri export response: KCCS image EPSG4326 extent and dimensions"
    },
    "jp-eighth-kccs-esri-image": {
      "attribution": "Source: Esri, Vantor, Earthstar Geographics, and the GIS User Community",
      "content_hash": "6b51b98a0fe11e74e5b4a0d8331143d6dacce77db48a0cdaf505f782d170b97e",
      "content_hash_scope": "sha256_exact_content_decoded_http_response_body_bytes",
      "date_semantics": "Spatial or identity context only. Retrieval date is neither image acquisition date nor a lifecycle status observation.",
      "geometry_facts_file": "sources/research-countries-2026-10-14-jp-eighth-kccs-geometry-facts.json",
      "geometry_facts_sha256": "81bf6bfcbdb1dd207f15374c97c88927ed1f4c24c79133b6eb9e8ed74a558b82",
      "id": "jp-eighth-kccs-esri-image",
      "kind": "other",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Esri World Imagery",
      "raw_capture_file": "/Users/kian/Developer/datacenter_atlas/local_data/country-research-2026-10-14-jp-next-kccs/ishikari-esri-detail.png",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T13:32:14.480037+00:00",
      "source_family": "esri-world-imagery",
      "source_url": "https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/export?bbox=141.298,43.1785,141.302,43.1815&bboxSR=4326&imageSR=4326&size=1600,1200&format=png&f=image",
      "summary": "Georeferenced image matches the named architect plan and primary designer photo: five roof boxes, southwest entrance and parking, northeast parking and northwest landscaped wedge. Used only for approximate campus geometry; image acquisition date and total positional accuracy are unknown.",
      "title": "Esri World Imagery: reviewed KCCS ZED Ishikari campus image"
    },
    "jp-eighth-kccs-taisei-west-photo": {
      "attribution": "Taisei Corporation Design Division",
      "content_hash": "e434ac368f0c945fb067c3b7c8dc032434ec3f5001b15540e03e6ab5d2c9a26c",
      "content_hash_scope": "sha256_exact_content_decoded_http_response_body_bytes",
      "date_semantics": "Spatial or identity context only. Retrieval date is neither image acquisition date nor a lifecycle status observation.",
      "id": "jp-eighth-kccs-taisei-west-photo",
      "kind": "company_disclosure",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Taisei Design",
      "raw_capture_file": "local_data/country-research-2026-10-14-jp-seventh/kccs-probe/taisei-ph-zed-02.jpg",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T13:19:25.137094+00:00",
      "source_family": "taisei_official",
      "source_url": "https://www.taisei-design.jp/de/works/2024/img/ph_zed_02.jpg",
      "summary": "The primary designer page identifies this image as the west exterior of ZED Ishikari. Its distinctive five projecting boxes corroborate the named plan-to-imagery property match. Photo acquisition date is unknown.",
      "title": "Taisei Design: ZED Ishikari west exterior photograph"
    },
    "jp-seventh-architect-site-plan": {
      "attribution": "ArchDaily / Taisei Design",
      "content_hash": "3962e7fe40fba85fad995bf83564366309cb847870bf10931446d5feaf117a4d",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Image publication day not independently established; associated article is October 22, 2025. Plan geometry remains unanchored and no point is admitted.",
      "geometry_facts_file": "sources/research-countries-2026-10-14-jp-seventh-geometry-facts.json",
      "geometry_facts_sha256": "6a5ff4cd5547bea7ddcd2cd5d182036bd3aab703f49bdb7afc8ed71e3d98281b",
      "id": "jp-seventh-architect-site-plan",
      "kind": "map",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "ArchDaily / Taisei Design",
      "raw_capture_file": "local_data/country-research-2026-10-14-jp-seventh/archdaily-site-plan.jpg",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T13:19:41.730642+00:00",
      "source_family": "archdaily_architect_supplied",
      "source_url": "https://images.adsttc.com/media/images/68f8/d977/683c/c479/b566/122d/large_jpg/site-planroof-plan-28.jpg?1761139077",
      "summary": "Plan shows a five-box building, a 90,200 dimension label, green space, north arrow, surrounding road edges and parking. It has no coordinate grid, street labels or parcel number. No dimensional unit conversion is selected.",
      "title": "ZED Ishikari site and roof plan"
    },
    "jp-seventh-architect-site-plan-context": {
      "attribution": "ArchDaily / Taisei Design",
      "content_hash": "75342abe0bf76b68dd085829fe334e6838e244aa69df6f55331d23e5dc675646",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Historical design material used only for property-identity research. It does not supply fresh operating status.",
      "id": "jp-seventh-architect-site-plan-context",
      "kind": "other",
      "license": "all-rights-reserved",
      "published_at": "2025-10-22",
      "publisher": "ArchDaily / Taisei Design",
      "raw_capture_file": "local_data/country-research-2026-10-14-jp-seventh/archdaily-architect.html",
      "raw_capture_redistributed": false,
      "research_authority_note": "Third-party publication carrying architect-supplied material; any future georeference would be compiled-reference geometry, not an official numeric point.",
      "retrieved_at": "2026-10-14T13:19:21.057670+00:00",
      "source_family": "archdaily_architect_supplied",
      "source_url": "https://www.archdaily.com/1035309/zero-emission-data-center-ishikari-zed-ishikari-taisei-design-planners-architects-and-engineers",
      "summary": "Article attributes its description to the architects and names Taisei Design, client Kyocera Communication Systems, Ishikari and the 2024 project. Gallery contains a site/roof plan and regional energy diagram.",
      "title": "Architect-supplied ZED Ishikari design description and plans"
    },
    "jp-seventh-kccs-campus-profile": {
      "attribution": "Kyocera Communication Systems",
      "content_hash": "4fa074afad0f3839af0ead8104d73254b5d1b709389d4b78afb7ec086a38c76b",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Undated profile supplies identity and scope, not a retrieval-day status observation or exact site point.",
      "id": "jp-seventh-kccs-campus-profile",
      "kind": "company_disclosure",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Kyocera Communication Systems",
      "raw_capture_file": "local_data/country-research-2026-10-14-jp-seventh/kccs-probe/kccs-campus.html",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T13:13:42.050573+00:00",
      "source_family": "kccs_official",
      "source_url": "https://biz.kccs.co.jp/service/zero-emission-dc/",
      "summary": "Names ZED Ishikari in Ishikari Bay New Port region; describes its services, 15,000 m² site and approximately 5,300 m² floor area.",
      "title": "KCCS ZED Ishikari campus profile"
    },
    "jp-seventh-kccs-opening": {
      "attribution": "Kyocera Communication Systems",
      "content_hash": "1b7be8b485047693b27cb3a50f3e848dc852a04bef8018d19cd2cd78832e0c80",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "Explicit opening day is historical identity context. It is not used as the fresh admission observation. Receiving capacity is not IT load.",
      "id": "jp-seventh-kccs-opening",
      "kind": "company_disclosure",
      "license": "all-rights-reserved",
      "published_at": "2024-10-01",
      "publisher": "Kyocera Communication Systems",
      "raw_capture_file": "local_data/country-research-2026-10-14-jp-seventh/kccs-probe/kccs-opening.html",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T13:13:42.294099+00:00",
      "source_family": "kccs_official",
      "source_url": "https://www.kccs.co.jp/news/release/2024/1001/",
      "summary": "Operator announces opening of ZED Ishikari on October 1, 2024, with about 400 racks and receiving capacity of 2–3 MW.",
      "title": "KCCS opens Zero Emission Data Center Ishikari"
    },
    "jp-seventh-kccs-operating": {
      "attribution": "Kyocera Communication Systems",
      "content_hash": "10e9eaf04f17530f6bba38bdae3dddafbce4b5cb80b06609224d2d26669684a9",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "July 28 is publication of a present-tense operating confirmation, not the opening date. Status evidence is acceptable at campus scope; geometry remains unresolved.",
      "id": "jp-seventh-kccs-operating",
      "kind": "company_disclosure",
      "license": "all-rights-reserved",
      "published_at": "2026-07-28",
      "publisher": "Kyocera Communication Systems",
      "raw_capture_file": "local_data/country-research-2026-10-14-jp-seventh/kccs-probe/kccs-dcc.html",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T13:13:42.035387+00:00",
      "source_family": "kccs_official",
      "source_url": "https://www.kccs.co.jp/news/topics/2026/0728/",
      "summary": "KCCS explicitly states that it operates the named ZED Ishikari data center in Ishikari and has done so since October 2024.",
      "title": "KCCS confirms ZED Ishikari operation in DCC announcement"
    },
    "jp-seventh-taisei-zed-design": {
      "attribution": "Taisei Design",
      "content_hash": "2fc4a855c9c4f9633adf6b3ab1703a9e25cd1be57c9a28ad8c9681607dae50ac",
      "content_hash_scope": "sha256_exact_response_bytes",
      "date_semantics": "2024 is the project year; exact webpage publication day is not established. No current physical-state date or numeric property location is inferred.",
      "id": "jp-seventh-taisei-zed-design",
      "kind": "company_disclosure",
      "license": "all-rights-reserved",
      "published_at": null,
      "publisher": "Taisei Design",
      "raw_capture_file": "local_data/country-research-2026-10-14-jp-seventh/kccs-probe/taisei-zed.html",
      "raw_capture_redistributed": false,
      "retrieved_at": "2026-10-14T13:19:07.334115+00:00",
      "source_family": "taisei_official",
      "source_url": "https://www.taisei-design.jp/de/works/2024/zedishikari.html",
      "summary": "Designer names ZED Ishikari and its Ishikari location. West-exterior photos and cooling section show the distinctive five-box building.",
      "title": "Taisei design record for ZED Ishikari"
    }
  },
  "update": {
    "additions": [
      {
        "context_source_ids": [
          "jp-seventh-kccs-opening",
          "jp-seventh-kccs-campus-profile",
          "jp-seventh-taisei-zed-design",
          "jp-seventh-architect-site-plan-context",
          "jp-seventh-architect-site-plan",
          "cn-seventh-haoyang-esri-metadata",
          "jp-eighth-kccs-esri-context",
          "jp-eighth-kccs-esri-extent",
          "jp-eighth-kccs-esri-export-documentation",
          "jp-eighth-kccs-taisei-west-photo"
        ],
        "country": "Japan",
        "country_iso_a2": "JP",
        "distinctness_review": "No KCCS/ZED identity matches among 409 sites, 434 projects and 231 imported source records. The matched property is separate from Renewable Energy DC No.1 across the southwest road network and Sakura farther south. Locator distances are approximately 227 m and 312 m respectively; distances alone do not establish identity or boundary separation.",
        "locator": {
          "authority": "compiled_reference",
          "derivation": "georeferenced_source_map",
          "geometry": {
            "coordinates": [
              141.3001,
              43.18
            ],
            "type": "Point"
          },
          "horizontal_uncertainty_metres": null,
          "identity_review": "Official KCCS and Taisei sources identify the campus and designer. The architect-associated site plan and primary west-exterior photo match the five roof boxes, irregular southwest box, landscaped wedge, entrance and two parking areas in the georeferenced image. Root and an independent reviewer inspected the match and replayed the pixel-center calculation; the plan north arrow requires counterclockwise rotation before comparison.",
          "method": "manual_architect_plan_and_designer_photo_match_to_esri_wgs84_imagery",
          "precision": "Approximate analyst-selected point on the interior of the identified ZED Ishikari main building, used only as a parent-campus marker and rounded to four decimals. It is not an operator-published pin, surveyed centroid, building footprint, legal boundary or tenant/phase marker.",
          "scope": "campus_locator",
          "scope_class": "architect_named_campus_matched_to_georeferenced_imagery",
          "source_id": "jp-eighth-kccs-esri-image",
          "uncertainty_reason": "Image acquisition date and absolute geolocation accuracy are unestablished. Roof parallax, plan-to-built differences and manual identification introduce unquantified uncertainty; display resolution and coordinate decimal places are not ground accuracy."
        },
        "name": "KCCS ZED Ishikari Existing Operations",
        "physical_site_stable_key": "curated:kccs-zed-ishikari",
        "project_stable_key": "curated:kccs-zed-ishikari:existing-operations",
        "roles": [
          {
            "party": "Kyocera Communication Systems",
            "relationship_scope": "current",
            "role": "operator",
            "source_id": "jp-seventh-kccs-operating"
          }
        ],
        "scoped_project_details": {
          "IT_power_MW": null,
          "aliases": [
            "ZED石狩",
            "ZED 石狩",
            "ゼロエミッション・データセンター 石狩",
            "Zero Emission Data Center ISHIKARI",
            "KCCS ZED Ishikari"
          ],
          "capacity_exclusion": "Historical receiving capacity of 2–3 MW, rack count, solar generation and battery storage are not selected as installed IT load.",
          "facility_scope": "One existing operating campus",
          "geometry_total_accuracy_unknown": true,
          "historical_opening_date_from_separate_release": "2024-10-01",
          "operation_start_month_from_current_confirmation": "2024-10",
          "planned_or_future_phase_status_inferred": false,
          "status_date_scope": "Publication of an explicit operator confirmation of ongoing operation; historical opening is separately documented."
        },
        "site_name": "KCCS Zero Emission Data Center Ishikari",
        "status": {
          "as_of": "2026-07-28",
          "source_id": "jp-seventh-kccs-operating",
          "summary": "Dated KCCS announcement explicitly confirms operation of the named ZED Ishikari campus since October 2024. This is current operation confirmation, not first opening or a new phase completion.",
          "value": "operational"
        },
        "successor_review": "July 28 is a dated current operating confirmation. The September 17 group SBT announcement does not refresh named-campus status. The separate historical opening release explicitly supports October 1, 2024; no present-day status is inferred from the imagery or elapsed time."
      }
    ],
    "base_dataset": "verified_construction_core/2026-10-14-research-seventh",
    "base_manifest_sha256": "e75e29166643aad0aceddd7b31252ad9f3a768a2da25a0a4975e7484bd5b4476",
    "context_updates": [],
    "format": "datacenter-atlas-update-input-v1",
    "output": "verified_construction_core/2026-10-14-research-eighth",
    "source_files": [
      {
        "path": "sources/research-countries-2026-10-14-jp-eighth-kccs-primary-sources.json",
        "sha256": "bfe8de81a2b0179697929900fd675c7ade66077e1d5908d1f89c52657c47dd56"
      }
    ],
    "status_updates": [],
    "updated_at": "2026-10-14"
  }
}