{
  "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\":\"met:479486\",\"title\":\"Chapel from Notre-Dame-du-Bourg at Langon\",\"artist\":{\"name\":\"Unknown\",\"attributionType\":\"anonymous\"},\"displayDate\":\"after 1126\",\"yearStart\":1126,\"yearEnd\":1126,\"medium\":\"Limestone\"},\"source\":{\"museum\":{\"code\":\"met\",\"name\":\"The Metropolitan Museum of Art\",\"url\":\"https://www.metmuseum.org\"},\"apiUrl\":\"https://collectionapi.metmuseum.org/public/collection/v1/objects/479486\",\"pageUrl\":\"https://www.metmuseum.org/art/collection/search/479486\",\"imageUrls\":{\"full\":\"https://images.metmuseum.org/CRDImages/cl/original/DP255163.jpg\",\"thumbnail\":\"https://images.metmuseum.org/CRDImages/cl/web-large/DP255163.jpg\"}},\"rights\":{\"statement\":\"https://creativecommons.org/publicdomain/zero/1.0/\",\"sourceApiValue\":{\"field\":\"isPublicDomain\",\"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:met\",\"role\":\"rights-source\"},\"tool\":\"open-museum-mcp@0.0.0 · met.isPublicDomain\",\"determinedAt\":\"2026-06-10T07:50:44.716Z\",\"ruleContext\":\"met.isPublicDomain='true' ⇒ CC0\",\"determinationSource\":{\"type\":\"api-field\",\"field\":\"isPublicDomain\",\"url\":\"https://collectionapi.metmuseum.org/public/collection/v1/objects/479486\",\"retrievedAt\":\"2026-06-10T07:50:44.716Z\"}},\"citation\":{\"full\":\"Chapel from Notre-Dame-du-Bourg at Langon. after 1126. The Metropolitan Museum of Art. CC0. https://www.metmuseum.org/art/collection/search/479486.\",\"caption\":\"Unknown artist, Chapel from Notre-Dame-du-Bourg at Langon, after 1126. Limestone. The Metropolitan Museum of Art, CC0. https://www.metmuseum.org/art/collection/search/479486\",\"short\":\"Chapel from Notre-Dame-du-Bourg at Langon (Unknown, after 1126)\"}}",
  "integrity": {
    "alg": "sha-256",
    "hash": "80391bb68ca79bfd377b141f11bb9bfefc4ff6e93181412318f037f4d3b02f3c"
  }
}