{
  "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:437852\",\"title\":\"Saltash with the Water Ferry, Cornwall\",\"artist\":{\"name\":\"Joseph Mallord William Turner\",\"nationality\":\"British\",\"lifespan\":\"1775–1851\",\"attributionType\":\"named\"},\"displayDate\":\"1811\",\"yearStart\":1811,\"yearEnd\":1811,\"medium\":\"Oil on canvas\"},\"source\":{\"museum\":{\"code\":\"met\",\"name\":\"The Metropolitan Museum of Art\",\"url\":\"https://www.metmuseum.org\"},\"apiUrl\":\"https://collectionapi.metmuseum.org/public/collection/v1/objects/437852\",\"pageUrl\":\"https://www.metmuseum.org/art/collection/search/437852\",\"imageUrls\":{\"full\":\"https://images.metmuseum.org/CRDImages/ep/original/DP169566.jpg\",\"thumbnail\":\"https://images.metmuseum.org/CRDImages/ep/web-large/DP169566.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\":\"2026-06-10T18:34:09.691Z\",\"ruleContext\":\"met.isPublicDomain='true' ⇒ CC0\",\"determinationSource\":{\"type\":\"api-field\",\"field\":\"isPublicDomain\",\"url\":\"https://collectionapi.metmuseum.org/public/collection/v1/objects/437852\",\"retrievedAt\":\"2026-06-10T18:34:09.691Z\"}},\"citation\":{\"full\":\"Joseph Mallord William Turner, Saltash with the Water Ferry, Cornwall. 1811. The Metropolitan Museum of Art. CC0. https://www.metmuseum.org/art/collection/search/437852.\",\"caption\":\"Joseph Mallord William Turner, Saltash with the Water Ferry, Cornwall, 1811. Oil on canvas. The Metropolitan Museum of Art, CC0. https://www.metmuseum.org/art/collection/search/437852\",\"short\":\"Saltash with the Water Ferry, Cornwall (Joseph Mallord William Turner, 1811)\"}}",
  "integrity": {
    "alg": "sha-256",
    "hash": "da17420c812277deb9d1c9f461ef6aef42332ad52feaccc3cab9d38f3ccbcf41"
  }
}