{"schema":"csoai.detector-interop/0.1","marks":["c2pa","synthid","watermark-x","fingerprint-y"],"detectors":["csoai-detect"],"cells":[{"detector":"csoai-detect","mark":"c2pa","result":"READS","note":"signed-metadata layer verified deterministically (see /api/detect)"},{"detector":"csoai-detect","mark":"synthid","result":"CANNOT_READ","note":"watermark layer not decoded — declared, not faked (honesty gate)"},{"detector":"csoai-detect","mark":"watermark-x","result":"CANNOT_READ","note":"no decoder"},{"detector":"csoai-detect","mark":"fingerprint-y","result":"CANNOT_READ","note":"no decoder"}],"stats":"Wilson intervals + SEPARATED/TIE/UNTESTED — never Elo","deadline":"EU AI Act Article 50 interoperability: 2027-02-02","contribute":"add a detector column or mark/case via PR; declare honestly what you cannot read","issued_at":"2026-09-11T09:53:22.167Z","issuer":"CSOAI Ltd (UK 16939677)","receipt":{"payloadType":"application/vnd.in-toto+json","payload":"eyJfdHlwZSI6Imh0dHBzOi8vaW4tdG90by5pby9TdGF0ZW1lbnQvdjEiLCJwcmVkaWNhdGUiOnsiY2VsbHMiOlt7ImRldGVjdG9yIjoiY3NvYWktZGV0ZWN0IiwibWFyayI6ImMycGEiLCJub3RlIjoic2lnbmVkLW1ldGFkYXRhIGxheWVyIHZlcmlmaWVkIGRldGVybWluaXN0aWNhbGx5IChzZWUgL2FwaS9kZXRlY3QpIiwicmVzdWx0IjoiUkVBRFMifSx7ImRldGVjdG9yIjoiY3NvYWktZGV0ZWN0IiwibWFyayI6InN5bnRoaWQiLCJub3RlIjoid2F0ZXJtYXJrIGxheWVyIG5vdCBkZWNvZGVkIOKAlCBkZWNsYXJlZCwgbm90IGZha2VkIChob25lc3R5IGdhdGUpIiwicmVzdWx0IjoiQ0FOTk9UX1JFQUQifSx7ImRldGVjdG9yIjoiY3NvYWktZGV0ZWN0IiwibWFyayI6IndhdGVybWFyay14Iiwibm90ZSI6Im5vIGRlY29kZXIiLCJyZXN1bHQiOiJDQU5OT1RfUkVBRCJ9LHsiZGV0ZWN0b3IiOiJjc29haS1kZXRlY3QiLCJtYXJrIjoiZmluZ2VycHJpbnQteSIsIm5vdGUiOiJubyBkZWNvZGVyIiwicmVzdWx0IjoiQ0FOTk9UX1JFQUQifV0sImNvbnRyaWJ1dGUiOiJhZGQgYSBkZXRlY3RvciBjb2x1bW4gb3IgbWFyay9jYXNlIHZpYSBQUjsgZGVjbGFyZSBob25lc3RseSB3aGF0IHlvdSBjYW5ub3QgcmVhZCIsImRlYWRsaW5lIjoiRVUgQUkgQWN0IEFydGljbGUgNTAgaW50ZXJvcGVyYWJpbGl0eTogMjAyNy0wMi0wMiIsImRldGVjdG9ycyI6WyJjc29haS1kZXRlY3QiXSwiaXNzdWVkX2F0IjoiMjAyNi0wOS0xMVQwOTo1MzoyMi4xNjdaIiwiaXNzdWVyIjoiQ1NPQUkgTHRkIChVSyAxNjkzOTY3NykiLCJtYXJrcyI6WyJjMnBhIiwic3ludGhpZCIsIndhdGVybWFyay14IiwiZmluZ2VycHJpbnQteSJdLCJzY2hlbWEiOiJjc29haS5kZXRlY3Rvci1pbnRlcm9wLzAuMSIsInN0YXRzIjoiV2lsc29uIGludGVydmFscyArIFNFUEFSQVRFRC9USUUvVU5URVNURUQg4oCUIG5ldmVyIEVsbyJ9LCJwcmVkaWNhdGVUeXBlIjoiaHR0cHM6Ly9jb3VuY2lsb2YuYWkvYXR0ZXN0YXRpb25zL21lYXN1cmVtZW50L3YxIiwic3ViamVjdCI6W3siZGlnZXN0Ijp7InNoYTI1NiI6ImU4M2I2ZTU5NTdlOGRlMzVhYjI0NDkyZmU2NmY5OGVjY2I1YjVkNjU1ZDBhNmNjMzI1Y2M5MzY1MzNkNTUxZjIifSwibmFtZSI6ImRldGVjdG9yLWludGVyb3AifV19","signatures":[{"keyid":"did:web:csoai.org#board-attestation-1","sig":"W4BwFCDIy9dAESiaHIMKl+Q4AMkR5z6Z86lYGCoC/0dfvNzxt//mUbB7YidHPYswEYFFPMUlKEG9ZPTtTEUFDA=="}]}}