{ "input_sha256": "ab957550e1ae818f69ed7ac46fae9c1844242401f86998d420b6f0f47d11c2f9", "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-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-ninth-dbj-rist-identity": { "attribution": "Development Bank of Japan", "content_hash": "a5a50ca596d7107b13c818deddcc9a4685e78a0f5b4c1a2314501887ca109fa5", "content_hash_scope": "sha256_exact_content_decoded_http_response_body_bytes", "date_semantics": "January 2025 publication month is explicit, but no day is invented. Historical identity only; not used for fresh status or current ownership.", "id": "jp-ninth-dbj-rist-identity", "kind": "other", "license": "all-rights-reserved", "published_at": null, "publisher": "Development Bank of Japan", "raw_capture_file": "local_data/country-research-2026-10-14-jp-ninth-highreso/dbj-interview.html", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:15:49.526445+00:00", "source_family": "dbj_official", "source_url": "https://www.dbj.jp/quarterly/nextjapan/56-2.html", "summary": "A January 2025 interview with Highreso management identifies the Takamatsu research-facility reuse as RIST Kagawa and distinguishes it from the Ayagawa school project. The exact publication day is not established.", "title": "DBJ interview identifies Takamatsu DC in former RIST Kagawa" }, "jp-ninth-highreso-takamatsu-opening": { "attribution": "Highreso via PR Times", "content_hash": "95bb36564febd1066392a948ba5373b7103dc02682ad199b8ecc199c2b8690d1", "content_hash_scope": "sha256_exact_content_decoded_http_response_body_bytes", "date_semantics": "Historical opening and property-identity context; not the fresh status observation.", "id": "jp-ninth-highreso-takamatsu-opening", "kind": "company_disclosure", "license": "all-rights-reserved", "published_at": "2024-12-19", "publisher": "Highreso via PR Times", "raw_capture_file": "local_data/country-research-2026-10-14-jp-next-highreso/2024-12-opening.html", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:11:28.482886+00:00", "source_family": "highreso_official", "source_url": "https://prtimes.jp/main/html/rd/p/000000066.000058027.html", "summary": "Company-issued release linked by the current operator announcement records the December 19, 2024 opening and partial conversion of the foundation research facility. Historical GPU quantities are not selected as current inventory.", "title": "Highreso announces opening of Takamatsu City Data Center" }, "jp-ninth-highreso-takamatsu-operating": { "attribution": "Highreso", "content_hash": "033abd68506a565dae9c1b5521268dd4d88f874d90b67cfc91cb209bd3e00c62", "content_hash_scope": "sha256_exact_content_decoded_http_response_body_bytes", "date_semantics": "September 24 is publication of an explicit ongoing-operation confirmation; it is neither the first opening nor the exact SINET6 connection day.", "id": "jp-ninth-highreso-takamatsu-operating", "kind": "company_disclosure", "license": "all-rights-reserved", "published_at": "2026-09-24", "publisher": "Highreso", "raw_capture_file": "local_data/country-research-2026-10-14-jp-next-highreso/2026-09-24-sinet6.html", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:11:24.127471+00:00", "source_family": "highreso_official", "source_url": "https://highreso.jp/press/51135/", "summary": "Operator explicitly describes its operating Takamatsu City Data Center and current GPU service provision. Facility overview names Highreso Kagawa as operator. SINET6 connection was achieved during September 2026, without an exact event day.", "title": "Highreso confirms operation of Takamatsu City Data Center" }, "jp-ninth-highreso-takamatsu-photo": { "attribution": "Highreso", "content_hash": "589154c0a3a566a1c4d78cf849d1a4b0cff55798bcc3289ef2523f260d127f23", "content_hash_scope": "sha256_exact_content_decoded_http_response_body_bytes", "date_semantics": "Identity and spatial context only; retrieval date is not a physical-status or image-acquisition date.", "id": "jp-ninth-highreso-takamatsu-photo", "kind": "company_disclosure", "license": "all-rights-reserved", "published_at": null, "publisher": "Highreso", "raw_capture_file": "local_data/country-research-2026-10-14-jp-ninth-highreso/highreso-takamatsu-photo.jpg", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:16:37.297743+00:00", "source_family": "highreso_official", "source_url": "https://highreso.jp/wp-content/uploads/2026/01/%E9%AB%98%E6%9D%BE%E5%B8%82DC%EF%BC%88%E3%83%AD%E3%82%B3%E3%82%99%E3%81%AA%E3%81%97%EF%BC%89-1024x683.jpg", "summary": "Photograph embedded in the dated Takamatsu operator release shows the high hall, long glazed facade and rounded rooftop volume, corroborating the RIST host-building match. No imagery-based status date is selected.", "title": "Highreso photograph of Takamatsu City Data Center exterior" }, "jp-ninth-iij-financial-library": { "attribution": "Internet Initiative Japan", "content_hash": "53d61c1a4ac3adb8466dad070a5dc3c539fdfd98c3abffac5df796e56bb9d5ab", "content_hash_scope": "sha256_exact_response_bytes", "date_semantics": "Undated identity or spatial context only. Retrieval date is not a lifecycle observation.", "id": "jp-ninth-iij-financial-library", "kind": "company_disclosure", "license": "all-rights-reserved", "published_at": null, "publisher": "Internet Initiative Japan", "raw_capture_file": "local_data/country-research-2026-10-14-jp-ninth-iij/iij-financial-library.html", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:19:46.203184+00:00", "source_family": "iij_official", "source_url": "https://www.iij.ad.jp/ir/library/financial/", "summary": "Official IR library links the FY2026 first-quarter presentation used for the current operating-inventory statement.", "title": "IIJ financial-results publication library" }, "jp-ninth-iij-matsue-campus-profile": { "attribution": "Internet Initiative Japan", "content_hash": "06ee9c5b9728555c916ecf799264c811d5d223bef64c016c71fd55a72826e326", "content_hash_scope": "sha256_exact_response_bytes", "date_semantics": "Undated identity or spatial context only. Retrieval date is not a lifecycle observation.", "id": "jp-ninth-iij-matsue-campus-profile", "kind": "company_disclosure", "license": "all-rights-reserved", "published_at": null, "publisher": "Internet Initiative Japan", "raw_capture_file": "local_data/country-research-2026-10-14-jp-next-iij/matsue-profile.html", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:06:50.307045+00:00", "source_family": "iij_official", "source_url": "https://www.iij.ad.jp/datacenter/tech/iijdc/matsuedcp.html", "summary": "Names Matsue Data Center Park and associates the updated campus photograph. It separates Site 1, including its system-module building, from adjacent Site 2; opening dates are stated only to month precision.", "title": "IIJ Matsue Data Center Park campus profile" }, "jp-ninth-iij-matsue-esri-extent": { "attribution": "Esri", "content_hash": "c665866c273ac56d5b45df36ad87ef079e5521902ef5dfa7b616ea5e2891b9a9", "content_hash_scope": "sha256_exact_response_bytes", "date_semantics": "Undated identity or spatial context only. Retrieval date is not a lifecycle observation.", "id": "jp-ninth-iij-matsue-esri-extent", "kind": "other", "license": "all-rights-reserved", "published_at": null, "publisher": "Esri World Imagery", "raw_capture_file": "local_data/country-research-2026-10-14-jp-ninth-iij/matsue-esri-context-extent.json", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:18:55.951509+00:00", "source_family": "esri-world-imagery", "source_url": "https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/export?bbox=133.053,35.487,133.073,35.502&bboxSR=4326&imageSR=4326&size=1600,1200&format=png&f=pjson", "summary": "Returned EPSG:4326 extent and 1600 by 1200 dimensions support the pixel-center calculation. The image and JSON response use separate requests with identical explicit parameters; no surveyed ground accuracy follows.", "title": "Esri export response: Matsue image extent and dimensions" }, "jp-ninth-iij-matsue-esri-image": { "attribution": "Source: Esri, Vantor, Earthstar Geographics, and the GIS User Community", "content_hash": "748b8983f3a77f757cf0b2e561b12c4a50a483994ef47b707f83cdd848002ca7", "content_hash_scope": "sha256_exact_response_bytes", "date_semantics": "Undated identity or spatial context only. Retrieval date is not a lifecycle observation.", "geometry_facts_file": "sources/research-countries-2026-10-14-jp-ninth-iij-geometry-facts.json", "geometry_facts_sha256": "d29e32884044704742cbbd17f524b3fa561026839c26300e9050f492b1f286ac", "id": "jp-ninth-iij-matsue-esri-image", "kind": "other", "license": "all-rights-reserved", "published_at": null, "publisher": "Esri World Imagery", "raw_capture_file": "local_data/country-research-2026-10-14-jp-ninth-iij/matsue-esri-context.png", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:19:00.028489+00:00", "source_family": "esri-world-imagery", "source_url": "https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/export?bbox=133.053,35.487,133.073,35.502&bboxSR=4326&imageSR=4326&size=1600,1200&format=png&f=image", "summary": "Georeferenced image matches the named operator aerials: the northern broad roof and retained eastern container array, adjoining southern array property, curved eastern road, wooded slope and pond. Used only for an approximate campus marker; image acquisition date and absolute positional accuracy are unknown.", "title": "Esri World Imagery: reviewed Matsue DCP campus" }, "jp-ninth-iij-matsue-historical-property": { "attribution": "Shimane Prefectural Government", "content_hash": "55b0218160fd42693ec5f19b3b9b26296ae9dca435f6143dfab2c16d15b88b6b", "content_hash_scope": "sha256_exact_response_bytes", "date_semantics": "The displayed 2010 signing date and planned 2011 opening month are historical events; exact page publication is unestablished. No current parcel boundary or ownership follows.", "id": "jp-ninth-iij-matsue-historical-property", "kind": "government_notice", "license": "all-rights-reserved", "published_at": null, "publisher": "Shimane Prefectural Government", "raw_capture_file": "local_data/country-research-2026-10-14-jp-ninth-iij/matsue-prefecture-2010.html", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:17:26.206159+00:00", "source_family": "shimane_prefecture_official", "source_url": "https://www.pref.shimane.lg.jp/industry/enterprise/richi/nintei/iij.html", "summary": "Prefecture identifies the original IIJ location at Hokuryo-cho 57 and 58 in Soft Business Park Shimane. The page describes the August 26, 2010 signing and planned April 2011 operation; it supplies historical property context, not current status or a current legal boundary.", "title": "Shimane Prefecture historical IIJ location plan" }, "jp-ninth-iij-matsue-operating-inventory-en": { "attribution": "Internet Initiative Japan", "content_hash": "eaf3892b5c396dc48f5ff6f26bdc8c26e90b8bfd3597f4483e25805b2090f8e3", "content_hash_scope": "sha256_exact_response_bytes", "date_semantics": "Official translation corroborates the same operator disclosure; it is not an independent physical observation. August 7 is publication, not inauguration.", "id": "jp-ninth-iij-matsue-operating-inventory-en", "kind": "company_disclosure", "license": "all-rights-reserved", "published_at": "2026-08-07", "publisher": "Internet Initiative Japan", "raw_capture_file": "local_data/country-research-2026-10-14-jp-ninth-iij/iij-q1-2026-presentation-en.pdf", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:21:13.476852+00:00", "source_family": "iij_official", "source_url": "https://www.iij.ad.jp/en/ir/library/financial/pdf/IIJ1Q26E_presentation.pdf", "summary": "Official English counterpart to the August 7 presentation identifies Matsue and Shiroi as the owned data centers among thirteen operated facilities as of August 2026. Other facilities are leased from data-center providers. PDF page 45, printed page 44.", "title": "IIJ August 2026 operating data-center inventory (English)" }, "jp-ninth-iij-matsue-operating-inventory-ja": { "attribution": "Internet Initiative Japan", "content_hash": "2733b927b374cb5caee231980b53a157005501d25d7fc1979256957e0a0d1af1", "content_hash_scope": "sha256_exact_response_bytes", "date_semantics": "August 7 is the dated operator confirmation of its current August inventory, not an opening or completion date. The inventory month is preserved separately; no exact activation day within August is inferred.", "id": "jp-ninth-iij-matsue-operating-inventory-ja", "kind": "company_disclosure", "license": "all-rights-reserved", "published_at": "2026-08-07", "publisher": "Internet Initiative Japan", "raw_capture_file": "local_data/country-research-2026-10-14-jp-ninth-iij/iij-q1-2026-presentation.pdf", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:19:47.512746+00:00", "source_family": "iij_official", "source_url": "https://www.iij.ad.jp/ir/library/financial/pdf/IIJ1Q26J_presentation.pdf", "summary": "The August 7 operator presentation explicitly reports thirteen operated data centers as of August 2026 and identifies Matsue DCP and Shiroi DCC as the two owned facilities. The Matsue column distinguishes Site 1 IT modules, the system-module building and Site 2. PDF page 45, printed page 44.", "title": "IIJ August 2026 operating data-center inventory (Japanese)" }, "jp-ninth-iij-matsue-service-aerial": { "attribution": "Internet Initiative Japan", "content_hash": "afa4d51a746406cfa3ad7f5e782b1e77ae7dc93b77479a52893a14909104e959", "content_hash_scope": "sha256_exact_response_bytes", "date_semantics": "Undated identity or spatial context only. Retrieval date is not a lifecycle observation.", "id": "jp-ninth-iij-matsue-service-aerial", "kind": "company_disclosure", "license": "all-rights-reserved", "published_at": null, "publisher": "Internet Initiative Japan", "raw_capture_file": "local_data/country-research-2026-10-14-jp-ninth-iij/matsue-service-aerial.jpg", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:17:26.118841+00:00", "source_family": "iij_official", "source_url": "https://www.iij.ad.jp/biz/dc/images/dc-matsue_secMatsue1001.jpg", "summary": "Photograph linked by the named operator service page shows two adjacent container-array properties beside the curved road. The northern central spine and retained eastern row, southern array and surrounding terrain corroborate the campus identity. Acquisition date is unknown.", "title": "IIJ Matsue DCP service-page aerial" }, "jp-ninth-iij-matsue-service-profile": { "attribution": "Internet Initiative Japan", "content_hash": "97bf97520cabb4d1a6dde324d7baae1aa33042810d419bb69b14a396ac6ce4dd", "content_hash_scope": "sha256_exact_response_bytes", "date_semantics": "Undated identity or spatial context only. Retrieval date is not a lifecycle observation.", "id": "jp-ninth-iij-matsue-service-profile", "kind": "company_disclosure", "license": "all-rights-reserved", "published_at": null, "publisher": "Internet Initiative Japan", "raw_capture_file": "local_data/country-research-2026-10-14-jp-ninth-iij/matsue-service.html", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:16:33.203034+00:00", "source_family": "iij_official", "source_url": "https://www.iij.ad.jp/biz/dc/matsue.html", "summary": "Named operator service page associates the aerial image with Matsue DCP and describes existing colocation, housing and service infrastructure. Its receiving-capacity narrative and table use different units; neither is selected as IT load.", "title": "IIJ Matsue Data Center Park service profile" }, "jp-ninth-iij-matsue-updated-aerial": { "attribution": "Internet Initiative Japan", "content_hash": "259fbbb6d77c7280b857317a98e0bc595295bececdc83fb5af713c828a7bf79b", "content_hash_scope": "sha256_exact_response_bytes", "date_semantics": "Undated identity or spatial context only. Retrieval date is not a lifecycle observation.", "id": "jp-ninth-iij-matsue-updated-aerial", "kind": "company_disclosure", "license": "all-rights-reserved", "published_at": null, "publisher": "Internet Initiative Japan", "raw_capture_file": "local_data/country-research-2026-10-14-jp-ninth-iij/matsue-operator-aerial.jpg", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:17:30.397865+00:00", "source_family": "iij_official", "source_url": "https://www.iij.ad.jp/datacenter/tech/iijdc/images/img_main.jpg", "summary": "Photograph linked by the named operator profile shows a broad main roof, western utility block, retained eastern container row, roadside parking and a curved perimeter. Used to match the northern campus property to georeferenced imagery.", "title": "IIJ Matsue DCP updated campus aerial" }, "jp-ninth-kagawa-highreso-location": { "attribution": "Kagawa Prefectural Government", "content_hash": "af1009bd09320d8990ad609073e5f7a0e8ecffcb196b5360ba2489cf59144ab9", "content_hash_scope": "sha256_exact_content_decoded_http_response_body_bytes", "date_semantics": "Historical identity and location corroboration; February 24 is outside the current admission status window.", "id": "jp-ninth-kagawa-highreso-location", "kind": "government_notice", "license": "all-rights-reserved", "published_at": "2026-02-24", "publisher": "Kagawa Prefectural Government", "raw_capture_file": "local_data/country-research-2026-10-14-jp-next-highreso/2026-02-prefecture.html", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:11:34.159267+00:00", "source_family": "kagawa_prefecture", "source_url": "https://www.pref.kagawa.lg.jp/kigyoritti/topics/2026hairezo-ayagawa-kaisyo.html", "summary": "Government record distinguishes the former-school Ayagawa facility from Takamatsu within the foundation premises at Hayashi-cho; the approximately 687 square metres is facility floor area, not parcel area.", "title": "Kagawa Prefecture distinguishes Takamatsu and Ayagawa facilities" }, "jp-ninth-rist-access": { "attribution": "Kagawa Industry Support Foundation", "content_hash": "ba306233fd1e75b69eca294f6957e2f865e87e33bcc74f6b6e09f62f01fd1a96", "content_hash_scope": "sha256_exact_content_decoded_http_response_body_bytes", "date_semantics": "Identity and spatial context only; retrieval date is not a physical-status or image-acquisition date.", "id": "jp-ninth-rist-access", "kind": "company_disclosure", "license": "all-rights-reserved", "published_at": null, "publisher": "Kagawa Industry Support Foundation", "raw_capture_file": "local_data/country-research-2026-10-14-jp-next-highreso/foundation-access-response.html", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:11:50.365846+00:00", "source_family": "kagawa_isf_official", "source_url": "https://www.kagawa-isf.jp/access/", "summary": "Official access page publishes the campus map used to distinguish RIST Kagawa from FROM Kagawa, NEXT Kagawa, the administration building and Sunmesse Kagawa.", "title": "Kagawa Industry Support Foundation official access page" }, "jp-ninth-rist-campus-map": { "attribution": "Kagawa Industry Support Foundation", "content_hash": "af34571137954c12fa3a1d1e0387bce1be99a3a5c297348f48dbf9ecdd3d4e49", "content_hash_scope": "sha256_exact_content_decoded_http_response_body_bytes", "date_semantics": "Identity and spatial context only; retrieval date is not a physical-status or image-acquisition date.", "id": "jp-ninth-rist-campus-map", "kind": "map", "license": "all-rights-reserved", "published_at": null, "publisher": "Kagawa Industry Support Foundation", "raw_capture_file": "local_data/country-research-2026-10-14-jp-ninth-highreso/foundation-campus-map.png", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:15:49.041318+00:00", "source_family": "kagawa_isf_official", "source_url": "https://www.kagawa-isf.jp/wp-content/uploads/2025/06/2025zaidanaccess.png", "summary": "Schematic map places RIST south of Sunshine Street opposite Sunmesse, west of the administration building and north of FROM/NEXT Kagawa. It supplies relative property identity, not georeferenced coordinates.", "title": "Foundation map identifies the RIST Kagawa host property" }, "jp-ninth-rist-manager-photo": { "attribution": "Kagawa Industry Support Foundation", "content_hash": "001155abc1be7306d2b9474cc0f356e119a78a2cb40c4b7d4d81277cd8f9b3ca", "content_hash_scope": "sha256_exact_content_decoded_http_response_body_bytes", "date_semantics": "Identity and spatial context only; retrieval date is not a physical-status or image-acquisition date.", "id": "jp-ninth-rist-manager-photo", "kind": "company_disclosure", "license": "all-rights-reserved", "published_at": null, "publisher": "Kagawa Industry Support Foundation", "raw_capture_file": "local_data/country-research-2026-10-14-jp-ninth-highreso/rist-manager-photo.webp", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:16:36.146952+00:00", "source_family": "kagawa_isf_official", "source_url": "https://www.kagawa-isf.jp/wp-content/uploads/2025/06/4255ecad936e4cd1e7822b7cd9d7c05e-3-2.webp", "summary": "The named facility profile supplies an exterior photo showing the distinctive rounded rooftop volume and linear glazed facade. Image acquisition date is unknown.", "title": "Property-manager photograph of RIST Kagawa" }, "jp-ninth-rist-manager-profile": { "attribution": "Kagawa Industry Support Foundation", "content_hash": "018939bf03974c86a0d98c572cf7c014cf07acc08a9a1cd5e3e7828aed767440", "content_hash_scope": "sha256_exact_content_decoded_http_response_body_bytes", "date_semantics": "Identity and spatial context only; retrieval date is not a physical-status or image-acquisition date.", "id": "jp-ninth-rist-manager-profile", "kind": "company_disclosure", "license": "all-rights-reserved", "published_at": null, "publisher": "Kagawa Industry Support Foundation", "raw_capture_file": "local_data/country-research-2026-10-14-jp-ninth-highreso/rist-profile.html", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:15:49.347326+00:00", "source_family": "kagawa_isf_official", "source_url": "https://www.kagawa-isf.jp/rist/", "summary": "The property manager identifies RIST Kagawa as its tenant facility, names Highreso Kagawa as a tenant and supplies an exterior photograph. This bridges the DC operator to the named host property.", "title": "RIST Kagawa facility manager lists Highreso Kagawa as tenant" }, "jp-ninth-takamatsu-esri-extent": { "attribution": "Esri", "content_hash": "01b21ab542e5f4353f6705070ab10ef95df72c5a45be12448497526d427313b4", "content_hash_scope": "sha256_exact_content_decoded_http_response_body_bytes", "date_semantics": "Identity and spatial context only; retrieval date is not a physical-status or image-acquisition date.", "id": "jp-ninth-takamatsu-esri-extent", "kind": "other", "license": "all-rights-reserved", "published_at": null, "publisher": "Esri World Imagery", "raw_capture_file": "local_data/country-research-2026-10-14-jp-ninth-highreso/takamatsu-esri-context-extent.json", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:17:22.725784+00:00", "source_family": "esri-world-imagery", "source_url": "https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/export?bbox=134.068,34.29,134.078,34.298&bboxSR=4326&imageSR=4326&size=1600,1280&format=png&f=pjson", "summary": "Returned EPSG4326 extent and 1600 by 1280 pixel dimensions support the pixel-centre calculation. JSON and image use identical explicit request parameters; display resolution is not positional accuracy.", "title": "Esri export response: RIST Kagawa image extent and dimensions" }, "jp-ninth-takamatsu-esri-image": { "attribution": "Source: Esri, Vantor, Earthstar Geographics, and the GIS User Community", "content_hash": "4088963cb37ca69f1910a2e6a9767eba065f4d385f2fc24088c26851c9afdd32", "content_hash_scope": "sha256_exact_content_decoded_http_response_body_bytes", "date_semantics": "Identity and spatial context only; retrieval date is not a physical-status or image-acquisition date.", "geometry_facts_file": "sources/research-countries-2026-10-14-jp-ninth-highreso-geometry-facts.json", "geometry_facts_sha256": "bac6eb0cdfe06949fd854394e0dd4f5992f3d9194abd969e221d3e786933a2f2", "id": "jp-ninth-takamatsu-esri-image", "kind": "other", "license": "all-rights-reserved", "published_at": null, "publisher": "Esri World Imagery", "raw_capture_file": "local_data/country-research-2026-10-14-jp-ninth-highreso/takamatsu-esri-context.png", "raw_capture_redistributed": false, "retrieved_at": "2026-10-14T14:17:20.689805+00:00", "source_family": "esri-world-imagery", "source_url": "https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/export?bbox=134.068,34.29,134.078,34.298&bboxSR=4326&imageSR=4326&size=1600,1280&format=png&f=image", "summary": "Georeferenced imagery supports the official map/photo match to RIST Kagawa. Only an approximate parent-property marker is derived; acquisition date and absolute positional accuracy are unknown.", "title": "Esri World Imagery: reviewed RIST Kagawa host property" } }, "update": { "additions": [ { "context_source_ids": [ "jp-ninth-highreso-takamatsu-opening", "jp-ninth-kagawa-highreso-location", "jp-ninth-rist-manager-profile", "jp-ninth-rist-access", "jp-ninth-rist-campus-map", "jp-ninth-rist-manager-photo", "jp-ninth-highreso-takamatsu-photo", "jp-ninth-dbj-rist-identity", "jp-ninth-takamatsu-esri-extent", "cn-seventh-haoyang-esri-metadata", "jp-eighth-kccs-esri-export-documentation" ], "country": "Japan", "country_iso_a2": "JP", "distinctness_review": "No Highreso, Takamatsu, GPUSOROBAN or RIST aliases match 410 sites, 435 projects or imported identity records. The nearest existing Atlas site is Kobe, approximately 105.6 km away. Genkai and Ayagawa are separate facilities. Nearest-point distance supports, but does not alone establish, distinctness.", "locator": { "authority": "compiled_reference", "derivation": "georeferenced_source_map", "geometry": { "coordinates": [ 134.0723, 34.2942 ], "type": "Point" }, "horizontal_uncertainty_metres": null, "identity_review": "The property manager names Highreso Kagawa as a RIST tenant. Its labelled access map and exterior photo, the operator exterior photo and the historical DBJ interview identify the same host property, south of Sunshine Street opposite Sunmesse and west of the separate administration building. Root and an independent reviewer inspected the match. The marker does not assert that the DC occupies the entire host facility.", "method": "manual_property_manager_map_and_operator_photo_match_to_esri_wgs84_imagery", "precision": "Approximate analyst-selected marker for the RIST Kagawa host property, rounded to four decimals. Highreso occupies part of the facility; this is not the DC room, occupied floor, building footprint, surveyed point or legal parcel boundary.", "scope": "campus_locator", "scope_class": "named_rist_kagawa_host_property_matched_to_georeferenced_imagery", "source_id": "jp-ninth-takamatsu-esri-image", "uncertainty_reason": "Imagery acquisition date and absolute geolocation accuracy are unestablished. Schematic-map alignment, roof parallax and manual matching introduce unquantified uncertainty; coordinate decimal places are not ground accuracy." }, "name": "Highreso Kagawa Takamatsu Existing Operations", "physical_site_stable_key": "curated:highreso-kagawa-takamatsu", "project_stable_key": "curated:highreso-kagawa-takamatsu:existing-operations", "roles": [ { "party": "Highreso Kagawa", "relationship_scope": "current", "role": "operator", "source_id": "jp-ninth-highreso-takamatsu-operating" } ], "scoped_project_details": { "IT_power_MW": null, "SINET6_connection_month": "2026-09", "address_caveat": "The administrative address 2217-15 and RIST address 2217-43 are not used as coordinate sources; the named map/photo property match resolves the locator.", "aliases": [ "高松市データセンター", "Highreso Takamatsu", "Highreso Kagawa Takamatsu", "ハイレゾ香川 高松市データセンター" ], "capacity_exclusion": "Floor area, investment and historical GPU quantities are not IT load or current installed capacity.", "facility_scope": "Existing operations in part of the RIST Kagawa research facility", "historical_opening_date": "2024-12-19" }, "site_name": "Highreso Kagawa Takamatsu City Data Center", "status": { "as_of": "2026-09-24", "source_id": "jp-ninth-highreso-takamatsu-operating", "summary": "Dated operator announcement explicitly describes current operation and GPU provision at the named Takamatsu facility. This is current-operation confirmation, not opening or expansion completion.", "value": "operational" }, "successor_review": "September 24 explicitly confirms ongoing operation. The December 19, 2024 opening is separately historical; September connection has month precision only. No later closure or replacement was found in the bounded official-source review, and no physical status is inferred from image vintage or elapsed time." }, { "context_source_ids": [ "jp-ninth-iij-matsue-operating-inventory-en", "jp-ninth-iij-financial-library", "jp-ninth-iij-matsue-campus-profile", "jp-ninth-iij-matsue-service-profile", "jp-ninth-iij-matsue-updated-aerial", "jp-ninth-iij-matsue-service-aerial", "jp-ninth-iij-matsue-historical-property", "jp-ninth-iij-matsue-esri-extent", "cn-seventh-haoyang-esri-metadata", "jp-eighth-kccs-esri-export-documentation" ], "country": "Japan", "country_iso_a2": "JP", "distinctness_review": "No Matsue identity matches among 410 sites, 435 projects and 231 imported source records. The nearest existing site is Kobe Former Conveyor Tunnel Data Center, approximately 202.5 km away. Names and geography were reviewed; distance alone is not an identity test.", "locator": { "authority": "compiled_reference", "derivation": "georeferenced_source_map", "geometry": { "coordinates": [ 133.0636, 35.4942 ], "type": "Point" }, "horizontal_uncertainty_metres": null, "identity_review": "The named IIJ profile and service page link the two operator aerials. Their adjacent properties, broad northern roof and retained eastern array, southern container arrays, curved road and wooded surroundings match the Esri image. Root independently viewed both operator aerials and the georeferenced context image.", "method": "manual_named_operator_aerial_match_to_esri_wgs84_imagery", "precision": "Approximate analyst-selected point within the identified northern Matsue DCP property, used only as a campus marker and rounded to four decimals. It is not an operator-published pin, surveyed centroid, parcel boundary, building footprint or individual phase marker.", "scope": "campus_locator", "scope_class": "operator_named_campus_matched_to_georeferenced_imagery", "source_id": "jp-ninth-iij-matsue-esri-image", "uncertainty_reason": "Image acquisition date and absolute geolocation accuracy are unestablished. Roof parallax, historical building changes and manual identification introduce unquantified uncertainty; image resolution and decimal places are not ground accuracy." }, "name": "IIJ Matsue Existing Operations", "physical_site_stable_key": "curated:iij-matsue-data-center-park", "project_stable_key": "curated:iij-matsue-data-center-park:existing-operations", "roles": [ { "party": "Internet Initiative Japan", "relationship_scope": "current", "role": "owner", "source_id": "jp-ninth-iij-matsue-operating-inventory-ja" }, { "party": "Internet Initiative Japan", "relationship_scope": "current", "role": "operator", "source_id": "jp-ninth-iij-matsue-operating-inventory-ja" } ], "scoped_project_details": { "IT_power_MW": null, "aliases": [ "松江データセンターパーク", "IIJ松江データセンターパーク", "松江DCP", "Matsue DCP" ], "capacity_exclusion": "No receiving-capacity or rack figure is selected as IT load. The undated profile table reports combined 4,000 kVA receiving capacity, while service prose reports 4 MW receiving capacity; neither is converted or treated as installed IT MW.", "facility_scope": "Existing Matsue Data Center Park campus operations", "geometry_total_accuracy_unknown": true, "opening_months_historical": { "Site 1 IT modules": "2011-04", "Site 1 system-module building": "2025-06", "Site 2": "2013-11" }, "planned_or_future_phase_status_inferred": false, "reported_operating_inventory_month": "2026-08", "status_date_scope": "August 7 is publication of the explicit operator confirmation; the inventory itself is labelled August 2026. No precise activation day is inferred." }, "site_name": "IIJ Matsue Data Center Park", "status": { "as_of": "2026-08-07", "source_id": "jp-ninth-iij-matsue-operating-inventory-ja", "summary": "The dated August 7 operator presentation explicitly includes Matsue DCP in its current operated data-center inventory as of August 2026. This confirms existing campus operations; it is not an opening date or a claim that every room or future phase is complete.", "value": "operational" }, "successor_review": "July 13 maintenance coverage is outside the 90-day freshness window and is historical context only. The October 5 battery and disaster-support release does not refresh the data-center operational-status date. The selected August 7 inventory is a direct current operator disclosure." } ], "base_dataset": "verified_construction_core/2026-10-14-research-eighth", "base_manifest_sha256": "e08296abc723a9f99f4f8aec29b4acebfe63fa63fc9a36df9f68884cad15de78", "context_updates": [], "format": "datacenter-atlas-update-input-v1", "output": "verified_construction_core/2026-10-14-research-ninth", "source_files": [ { "path": "sources/research-countries-2026-10-14-jp-ninth-highreso-primary-sources.json", "sha256": "ee7ad4a83ddcce1419bdfb919bdee6012e06b8937795e520219431ee822c70d5" }, { "path": "sources/research-countries-2026-10-14-jp-ninth-iij-primary-sources.json", "sha256": "ea67bd92df70788c5133d999aa8de10f3eb3a96a976d6a970dad2f885b6079e7" } ], "status_updates": [], "updated_at": "2026-10-14" } }