{
  "rights": {
    "sourceId": "nga:1450",
    "status": "approved",
    "reasons": [],
    "rule": "nga-cc0-primary-image/2026-10-20.1",
    "decisionBy": "Deterministic provider rule; AI-assisted policy review",
    "policyUrl": "https://www.nga.gov/artworks/free-images-and-open-access",
    "termsUrl": "https://www.nga.gov/terms-and-notices",
    "sourceUrl": "https://www.nga.gov/collection/art-object-page.1450.html",
    "api": "https://github.com/NationalGalleryOfArt/opendata/blob/b7cf0eb03254e2d86a9a945df776152284020869/data/objects.csv",
    "policyReview": {
      "reviewedAt": "2026-10-20",
      "reviewBy": "Artologium / AI-assisted official-source review",
      "reviewScope": "Image and basic catalogue data only; no museum essays or 3D assets",
      "lane": "CC0",
      "attribution": "Retain institution, maker, title, accession, credit, source and license links; label derivatives",
      "exclusions": [
        "Logos and implied endorsement",
        "Unresolved privacy/publicity/trademark or cultural restrictions",
        "Copyrighted essays and 3D files"
      ],
      "id": "nga-2026-10-20",
      "evidence": [
        "https://www.nga.gov/artworks/free-images-and-open-access",
        "https://www.nga.gov/terms-and-notices",
        "https://github.com/NationalGalleryOfArt/opendata",
        "https://github.com/NationalGalleryOfArt/opendata/blob/main/documentation/Data%20Dictionary.txt"
      ],
      "imageBasis": "published_images.openaccess=1; primary image joined to an accessioned, nonvirtual object. NGA terms expressly release designated open-access images under CC0.",
      "metadataBasis": "Official CSV dataset released under CC0; only selected factual fields imported, excluding prose and assistive descriptions.",
      "accessNote": "Official policy and data dictionary read via web retrieval; pinned official GitHub CSV files and image service read directly. Object-page requests can return 403; no bypass or claim of page-by-page review.",
      "sha256": "9c914c8e47c58c4584400adf759e2d923c5458a45c77bdaeed49cd891aaa319c"
    },
    "sourceAssertions": {
      "openaccess": "1",
      "accessioned": "1",
      "virtual": "0",
      "mediaId": "eb75e40a-bdca-470f-b6d0-827adc440019",
      "imageObjectId": "1450",
      "viewtype": "primary",
      "dataset": {
        "commit": "b7cf0eb03254e2d86a9a945df776152284020869",
        "sha256": {
          "objects": "83deb85a75fb577df66288578dac945426ed1118ec4bee5a5935b004bedd4f41",
          "published_images": "96bc07efc32344dd22e980c6b613c169252b9c6cb337d4f6a255e75d1bb36eea",
          "objects_terms": "0dd0fdd1bfb939b77870f70fb56d00ece8780b15d166e1a7fff3f5c0ac320f6f"
        }
      }
    },
    "selectedMedia": {
      "id": "eb75e40a-bdca-470f-b6d0-827adc440019",
      "url": "https://api.nga.gov/iiif/eb75e40a-bdca-470f-b6d0-827adc440019/full/!1000,1000/0/default.jpg",
      "downloadUrl": "https://api.nga.gov/iiif/eb75e40a-bdca-470f-b6d0-827adc440019/full/!1000,1000/0/default.jpg"
    },
    "materials": {
      "image": "CC0",
      "catalogueFacts": "CC0",
      "descriptiveText": "excluded",
      "models3d": "not ingested"
    },
    "sourceField": "published_images.openaccess + depictstmsobjectid + objects.accessioned + isvirtual",
    "sourceValue": true,
    "additionalNotice": "",
    "license": "CC0",
    "licenseUrl": "https://creativecommons.org/publicdomain/zero/1.0/",
    "uses": {
      "pageDisplay": true,
      "cropping": true,
      "sourceImageDownload": true,
      "socialPreview": true,
      "bulkRedistribution": "not offered",
      "physicalProducts": "not reviewed"
    },
    "thirdPartyRights": "Institutional designation; does not clear unrelated privacy, publicity, trademark or cultural restrictions.",
    "decidedAt": "2026-10-21T05:43:58.953Z",
    "snapshotSha256": "27237ee9cdc4110a359d063b76ae323fcf2b9706ce98b87368d20d5000c1e44b",
    "imageSha256": "23f478559985a036423e9a87b602d00742ad6a2f6708727c65860b6b47904e3d"
  },
  "snapshot": {
    "url": "https://raw.githubusercontent.com/NationalGalleryOfArt/opendata/b7cf0eb03254e2d86a9a945df776152284020869/data/objects.csv",
    "sha256": "27237ee9cdc4110a359d063b76ae323fcf2b9706ce98b87368d20d5000c1e44b",
    "retrievedAt": "2026-10-21T05:40:05.218Z"
  },
  "image": {
    "url": "https://api.nga.gov/iiif/eb75e40a-bdca-470f-b6d0-827adc440019/full/!1000,1000/0/default.jpg",
    "width": 1000,
    "height": 797,
    "format": "jpeg",
    "bytes": 340808,
    "sha256": "23f478559985a036423e9a87b602d00742ad6a2f6708727c65860b6b47904e3d",
    "verifiedAt": "2026-10-21T05:42:40.205Z"
  },
  "display": {
    "src": "/images/catalogue/nga-1450-oval-dish-with-the-birth-of-adonis-23f478559985.jpg",
    "sha256": "23f478559985a036423e9a87b602d00742ad6a2f6708727c65860b6b47904e3d",
    "variants": [
      {
        "src": "/images/catalogue/nga-1450-oval-dish-with-the-birth-of-adonis-23f478559985-400.jpg",
        "width": 400,
        "height": 319,
        "sha256": "facaabd609faab04304ade63fdba980337c95a3817f9c6698c44a7f0d338a7ce"
      },
      {
        "src": "/images/catalogue/nga-1450-oval-dish-with-the-birth-of-adonis-23f478559985-600.jpg",
        "width": 600,
        "height": 478,
        "sha256": "a75b25e36a9af85650a2afb0216526f821470b6aed8d85d4959a415e4f5ca9aa"
      }
    ]
  },
  "classificationVersion": "2026-10-25-atlas-roundels"
}