{
  "tier": 0,
  "payloadType": "application/clearance-manifest+json",
  "payload": "{\"@context\":[\"https://schema.org/\",\"http://purl.org/dc/terms/\",\"https://openclearance.org/v0.1/context.jsonld\"],\"type\":\"ClearanceManifest\",\"specVersion\":\"0.1\",\"work\":{\"id\":\"aic:286\",\"title\":\"Portrait Head of a Woman\",\"artist\":{\"name\":\"Ancient Roman\",\"attributionType\":\"named\"},\"displayDate\":\"about 140\",\"yearStart\":140,\"yearEnd\":140,\"medium\":\"marble\"},\"source\":{\"museum\":{\"code\":\"aic\",\"name\":\"Art Institute of Chicago\",\"url\":\"https://www.artic.edu\"},\"apiUrl\":\"https://api.artic.edu/api/v1/artworks/286\",\"pageUrl\":\"https://www.artic.edu/artworks/286\",\"imageUrls\":{\"full\":\"https://www.artic.edu/iiif/2/95d7115d-3f78-ce6a-d174-d8f3581c9aa4/full/max/0/default.jpg\",\"thumbnail\":\"https://www.artic.edu/iiif/2/95d7115d-3f78-ce6a-d174-d8f3581c9aa4/full/200,/0/default.jpg\",\"width\":4466,\"height\":5847,\"maxResolution\":{\"width\":4466,\"height\":5847}}},\"rights\":{\"statement\":\"https://creativecommons.org/publicdomain/zero/1.0/\",\"sourceApiValue\":{\"field\":\"is_public_domain\",\"value\":\"true\"},\"imageOpenAccess\":true,\"metadataOpenAccess\":true,\"confidence\":\"high\"},\"clearance\":{\"commercialReproduction\":{\"permitted\":true,\"basis\":{\"rule\":\"cc0-grants-commercial\",\"inputs\":[{\"field\":\"license.type\",\"value\":\"CC0\"}],\"summary\":\"CC0 public-domain dedication permits all uses, including commercial.\"}},\"derivatives\":{\"permitted\":true,\"basis\":{\"rule\":\"cc0-grants-derivatives\",\"inputs\":[{\"field\":\"license.type\",\"value\":\"CC0\"}],\"summary\":\"CC0 public-domain dedication permits modification and derivative works.\"}},\"attributionRequired\":{\"required\":false,\"basis\":{\"rule\":\"cc0-waives-attribution\",\"inputs\":[{\"field\":\"license.type\",\"value\":\"CC0\"}],\"summary\":\"CC0 public-domain dedication requires no attribution as a condition of reuse.\"}}},\"verification\":{\"determinedBy\":{\"actor\":\"museum:aic\",\"role\":\"rights-source\"},\"tool\":\"open-museum-mcp@0.0.0 · aic.is_public_domain\",\"determinedAt\":\"2026-08-04T03:46:06.311Z\",\"ruleContext\":\"aic.is_public_domain='true' ⇒ CC0\",\"determinationSource\":{\"type\":\"api-field\",\"field\":\"is_public_domain\",\"url\":\"https://api.artic.edu/api/v1/artworks/286\",\"retrievedAt\":\"2026-08-04T03:46:06.311Z\"}},\"citation\":{\"full\":\"Ancient Roman, Portrait Head of a Woman. about 140. Art Institute of Chicago. CC0. https://www.artic.edu/artworks/286.\",\"caption\":\"Ancient Roman, Portrait Head of a Woman, about 140. marble. Art Institute of Chicago, CC0. https://www.artic.edu/artworks/286\",\"short\":\"Portrait Head of a Woman (Ancient Roman, about 140)\"}}",
  "integrity": {
    "alg": "sha-256",
    "hash": "77c3cae4eeefbed33ff7ba7e08b457b3400d48380234538f77f1d10b970b8b99"
  }
}