C2PA Manifest for OpenAI-generated image

gistfile1.txt

{
  "active_manifest": "urn:uuid:c83bfc03-815e-4264-ba0d-ea01646b373e",
  "manifests": {
    "urn:uuid:b3664ce3-21c2-4dad-b519-73fe7756db6c": {
      "claim": {
        "alg": "sha256",
        "assertions": [
          {
            "hash": "PMxniNY+kCqWhPutEBj0JF8Cqdivbvb7QBnbQe4OPV4=",
            "url": "self#jumbf=c2pa.assertions/c2pa.actions"
          },
          {
            "hash": "i09pzVfpc4qQcNReEKMqZ/7x6NKMEn10Rlx+3fo9okE=",
            "url": "self#jumbf=c2pa.assertions/c2pa.hash.data"
          }
        ],
        "claim_generator": "OpenAI-API c2pa-rs/0.28.4",
        "claim_generator_info": null,
        "dc:format": "webp",
        "dc:title": "image.webp",
        "instanceID": "xmp:iid:4023b613-8094-4d62-87da-1013efa750a9",
        "signature": "self#jumbf=c2pa.signature"
      },
      "assertion_store": {
        "c2pa.actions": {
          "actions": [
            {
              "action": "c2pa.created",
              "digitalSourceType": "http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia",
              "softwareAgent": "DALL·E"
            },
            {
              "action": "c2pa.converted"
            }
          ]
        },
        "c2pa.hash.data": {
          "alg": "sha256",
          "exclusions": [
            {
              "length": 14859,
              "start": 295078
            }
          ],
          "hash": "Tu+6XAnlog18V4EG+wYp97X4IXmrZJ+B9ezKnNUoBqA=",
          "name": "jumbf manifest",
          "pad": "<omitted>"
        }
      },
      "signature": {
        "alg": "es256",
        "issuer": "OpenAI",
        "time": "2024-02-17T14:51:00+00:00"
      }
    },
    "urn:uuid:c83bfc03-815e-4264-ba0d-ea01646b373e": {
      "claim": {
        "alg": "sha256",
        "assertions": [
          {
            "hash": "EmZ2+AZbESWx35jbDbCt0cmWT/PRlXlFCJCyLDxQT8o=",
            "url": "self#jumbf=c2pa.assertions/c2pa.thumbnail.ingredient.jpeg"
          },
          {
            "hash": "Aqf0ltLs41ow2TcjkXBx1xMK4FJDEWi6N2T7mWJr6Eg=",
            "url": "self#jumbf=c2pa.assertions/c2pa.ingredient"
          },
          {
            "hash": "vrKtjXfctXE8q5NLVqvP98HFy4E4WdfanZkrlWtyKQU=",
            "url": "self#jumbf=c2pa.assertions/c2pa.hash.data"
          }
        ],
        "claim_generator": "ChatGPT c2pa-rs/0.28.4",
        "claim_generator_info": null,
        "dc:format": "webp",
        "dc:title": "image.webp",
        "instanceID": "xmp:iid:341ef002-fb5e-40f5-bf7a-31f71806a349",
        "signature": "self#jumbf=c2pa.signature"
      },
      "assertion_store": {
        "c2pa.thumbnail.ingredient.jpeg": "<omitted> len = 61620",
        "c2pa.ingredient": {
          "c2pa_manifest": {
            "alg": "sha256",
            "hash": "Ib1mgumee0Rmu2Sh+goKJFVd4yJG5KTQClO2yIDxV6c=",
            "url": "self#jumbf=/c2pa/urn:uuid:b3664ce3-21c2-4dad-b519-73fe7756db6c"
          },
          "dc:format": "webp",
          "dc:title": "image.webp",
          "instanceID": "xmp:iid:07cc11f6-e109-4072-be48-70884aaef404",
          "relationship": "parentOf",
          "thumbnail": {
            "hash": "EmZ2+AZbESWx35jbDbCt0cmWT/PRlXlFCJCyLDxQT8o=",
            "url": "self#jumbf=c2pa.assertions/c2pa.thumbnail.ingredient.jpeg"
          }
        },
        "c2pa.hash.data": {
          "alg": "sha256",
          "exclusions": [
            {
              "length": 91686,
              "start": 295078
            }
          ],
          "hash": "m7rO8mfiHphl2MJhed7NxfldhsBNAwpzzjYqD18zmGs=",
          "name": "jumbf manifest",
          "pad": "<omitted>"
        }
      },
      "signature": {
        "alg": "es256",
        "issuer": "OpenAI",
        "time": "2024-02-17T14:51:01+00:00"
      }
    }
  },
  "validation_status": [
    {
      "code": "claimSignature.validated",
      "url": "self#jumbf=/c2pa/urn:uuid:c83bfc03-815e-4264-ba0d-ea01646b373e/c2pa.signature",
      "explanation": "claim signature valid"
    },
    {
      "code": "assertion.hashedURI.match",
      "url": "self#jumbf=c2pa.assertions/c2pa.thumbnail.ingredient.jpeg",
      "explanation": "hashed uri matched: self#jumbf=c2pa.assertions/c2pa.thumbnail.ingredient.jpeg"
    },
    {
      "code": "assertion.hashedURI.match",
      "url": "self#jumbf=c2pa.assertions/c2pa.ingredient",
      "explanation": "hashed uri matched: self#jumbf=c2pa.assertions/c2pa.ingredient"
    },
    {
      "code": "assertion.hashedURI.match",
      "url": "self#jumbf=c2pa.assertions/c2pa.hash.data",
      "explanation": "hashed uri matched: self#jumbf=c2pa.assertions/c2pa.hash.data"
    },
    {
      "code": "assertion.dataHash.match",
      "url": "self#jumbf=/c2pa/urn:uuid:c83bfc03-815e-4264-ba0d-ea01646b373e/c2pa.assertions/c2pa.hash.data",
      "explanation": "data hash valid"
    },
    {
      "code": "claimSignature.validated",
      "url": "self#jumbf=/c2pa/urn:uuid:b3664ce3-21c2-4dad-b519-73fe7756db6c/c2pa.signature",
      "explanation": "claim signature valid"
    },
    {
      "code": "assertion.hashedURI.match",
      "url": "self#jumbf=c2pa.assertions/c2pa.actions",
      "explanation": "hashed uri matched: self#jumbf=c2pa.assertions/c2pa.actions"
    },
    {
      "code": "assertion.hashedURI.match",
      "url": "self#jumbf=c2pa.assertions/c2pa.hash.data",
      "explanation": "hashed uri matched: self#jumbf=c2pa.assertions/c2pa.hash.data"
    }
  ]
}