{ "schema": "csoai.signed-receipts-conformance/1", "spec": "https://councilof.ai/spec/signed-receipts/", "extension_uri": "https://councilof.ai/a2a/extensions/signed-receipts/v1", "receipt_schema": "a2a.signed-receipt/0.1", "generated": "2026-09-28", "license": "Apache-2.0", "what_pass_means": "PASS means an implementation's result for a case matches the expected result in this file. It is not a certification, an endorsement or a conformity mark.", "results": { "VALID": "content_id equals sha256(JCS(receipt minus content_id and signature)); the Ed25519 signature over JCS(receipt minus signature) verifies under signature.signer_public_key; and the DID in signature.kid resolves to a document listing exactly that key, not revoked.", "INVALID": "Malformed, content_id mismatch, bad signature, or the DID document resolved and does not list the key, or marks it revoked. Integrity is checked first: a receipt that fails it is INVALID even if its key is also unresolvable.", "UNVERIFIABLE_KEY": "Integrity holds against the key the receipt carries, but the DID in signature.kid could not be resolved (no resolver, unsupported method, network failure). Authorship is unknown. Never report this as VALID (IETF SCITT architecture issue #462)." }, "resolution_fixture": "did_documents maps a DID (signature.kid up to '#') to its DID document. A DID absent from the map is unresolvable. Implementations must resolve only through this map, never the network.", "reason_codes_informative": [ "KEY_RESOLVED", "CONTENT_ID_MISMATCH", "BAD_SIGNATURE", "KEY_NOT_IN_DID_DOCUMENT", "KEY_REVOKED", "DID_UNRESOLVABLE", "MALFORMED" ], "not_covered": [ "Time validity: SPEC draft 0.2 defines issued_at only, with no validity window, so there are no expired or not-yet-valid cases.", "Issuer binding: SPEC draft 0.2 does not require the issuer field to equal the DID in signature.kid, so no case tests it. A later draft should." ], "test_keys": { "note": "Deterministic TEST keys (seed = sha256(\"csoai signed-receipts/v1 conformance test key: \" + label)). They sign nothing but these vectors.", "issuer": { "did": "did:web:issuer.example", "kid": "did:web:issuer.example#key-1", "ed25519_seed_hex": "c059515545cbfd3cedea92256b5175076c41abea22e1b5e074aa5c20fbc9b26e", "public_key_hex": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11" }, "attacker": { "ed25519_seed_hex": "785ef0c53bfe463a86203a69bb8572790b69d320ab54cd9a8a97b5b80f9e00df", "public_key_hex": "b5758568cfd57ce19cc05770d72a9ee356537cdd5c47b651ec0ec46ad37910a0" } }, "candidate_output_format": { "results": { "": "VALID | INVALID | UNVERIFIABLE_KEY" } }, "cases": [ { "id": "valid-publickeyhex", "what": "Genuine receipt; the issuer DID document lists the key as publicKeyHex.", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:issuer.example", "subject_card": "https://issuer.example/.well-known/agent-card.json", "task_id": "task-001", "claims": [ { "type": "measurement", "detail": "demo", "evidence_sha256": "ee8250fb76e094b34b471f13a73dbbe51d1ae142e9df59d7c0d31ec20f0a0a8e" } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-28T00:00:00Z", "content_id": "371b5da5cbc716b4bbe77bd3491564c9e38197b679c0a4cdbbe009beada9f5ab", "signature": { "alg": "Ed25519", "kid": "did:web:issuer.example#key-1", "signer_public_key": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11", "sig": "372f97ebd55dcad170e506a58430108b429dce37acea427b2f458c2e0dcdbad6ce2eedf1430b0d8cb9e83ce7a2178c6ebfd220d8be789c15f600d327f150250f" } }, "did_documents": { "did:web:issuer.example": { "@context": [ "https://www.w3.org/ns/did/v1" ], "id": "did:web:issuer.example", "verificationMethod": [ { "id": "did:web:issuer.example#key-1", "type": "JsonWebKey2020", "controller": "did:web:issuer.example", "publicKeyHex": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11" } ] } }, "expected": "VALID", "reason_code": "KEY_RESOLVED" }, { "id": "valid-publickeymultibase", "what": "Same receipt; the DID document lists the key as base58btc publicKeyMultibase.", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:issuer.example", "subject_card": "https://issuer.example/.well-known/agent-card.json", "task_id": "task-001", "claims": [ { "type": "measurement", "detail": "demo", "evidence_sha256": "ee8250fb76e094b34b471f13a73dbbe51d1ae142e9df59d7c0d31ec20f0a0a8e" } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-28T00:00:00Z", "content_id": "371b5da5cbc716b4bbe77bd3491564c9e38197b679c0a4cdbbe009beada9f5ab", "signature": { "alg": "Ed25519", "kid": "did:web:issuer.example#key-1", "signer_public_key": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11", "sig": "372f97ebd55dcad170e506a58430108b429dce37acea427b2f458c2e0dcdbad6ce2eedf1430b0d8cb9e83ce7a2178c6ebfd220d8be789c15f600d327f150250f" } }, "did_documents": { "did:web:issuer.example": { "@context": [ "https://www.w3.org/ns/did/v1" ], "id": "did:web:issuer.example", "verificationMethod": [ { "id": "did:web:issuer.example#key-1", "type": "JsonWebKey2020", "controller": "did:web:issuer.example", "publicKeyMultibase": "zNefirz3puvXWHvRHcmkb8qyU6U9mGR8qiwjPcNkAqV2" } ] } }, "expected": "VALID", "reason_code": "KEY_RESOLVED" }, { "id": "valid-publickeyjwk", "what": "Same receipt; the DID document lists the key as an OKP/Ed25519 publicKeyJwk.", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:issuer.example", "subject_card": "https://issuer.example/.well-known/agent-card.json", "task_id": "task-001", "claims": [ { "type": "measurement", "detail": "demo", "evidence_sha256": "ee8250fb76e094b34b471f13a73dbbe51d1ae142e9df59d7c0d31ec20f0a0a8e" } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-28T00:00:00Z", "content_id": "371b5da5cbc716b4bbe77bd3491564c9e38197b679c0a4cdbbe009beada9f5ab", "signature": { "alg": "Ed25519", "kid": "did:web:issuer.example#key-1", "signer_public_key": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11", "sig": "372f97ebd55dcad170e506a58430108b429dce37acea427b2f458c2e0dcdbad6ce2eedf1430b0d8cb9e83ce7a2178c6ebfd220d8be789c15f600d327f150250f" } }, "did_documents": { "did:web:issuer.example": { "@context": [ "https://www.w3.org/ns/did/v1" ], "id": "did:web:issuer.example", "verificationMethod": [ { "id": "did:web:issuer.example#key-1", "type": "JsonWebKey2020", "controller": "did:web:issuer.example", "publicKeyJwk": { "kty": "OKP", "crv": "Ed25519", "x": "BYvJs9VsA6aDm49Iy7Gs9oer6dWpF54VA_CItQIivBE" } } ] } }, "expected": "VALID", "reason_code": "KEY_RESOLVED" }, { "id": "valid-jcs-edge", "what": "Genuine receipt whose claims exercise RFC 8785: UTF-16 key order (U+1F600 sorts before U+FB01), non-ASCII text, 0.5 and 1e+30.", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:issuer.example", "subject_card": "https://issuer.example/.well-known/agent-card.json", "task_id": "task-jcs", "claims": [ { "type": "measurement", "detail": "café € 😀", "evidence_sha256": "691b8f88c06cb8b4d0b742db2f4f161567d51c3d3f174c06f534cf8ed539c8a1", "fi": "fi-ligature key", "😀": "astral key", "score": 0.5, "big": 1e+30, "count": 3 } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-28T00:00:00Z", "content_id": "4081c632451c1615e5199bbb1a092efa4002bbef53e542ddab82f1437fb96998", "signature": { "alg": "Ed25519", "kid": "did:web:issuer.example#key-1", "signer_public_key": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11", "sig": "f220a2a969046e6de1fca4d09c6d717f367b0660179503b7d383d14f9b542fd1a1a2fefbaeb40bf402b76264df14a43b06d80b054d2991e00cb1d594ba66d30b" } }, "did_documents": { "did:web:issuer.example": { "@context": [ "https://www.w3.org/ns/did/v1" ], "id": "did:web:issuer.example", "verificationMethod": [ { "id": "did:web:issuer.example#key-1", "type": "JsonWebKey2020", "controller": "did:web:issuer.example", "publicKeyHex": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11" } ] } }, "expected": "VALID", "reason_code": "KEY_RESOLVED" }, { "id": "tampered-payload", "what": "task_id edited after signing; content_id and signature left as issued.", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:issuer.example", "subject_card": "https://issuer.example/.well-known/agent-card.json", "task_id": "task-002", "claims": [ { "type": "measurement", "detail": "demo", "evidence_sha256": "ee8250fb76e094b34b471f13a73dbbe51d1ae142e9df59d7c0d31ec20f0a0a8e" } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-28T00:00:00Z", "content_id": "371b5da5cbc716b4bbe77bd3491564c9e38197b679c0a4cdbbe009beada9f5ab", "signature": { "alg": "Ed25519", "kid": "did:web:issuer.example#key-1", "signer_public_key": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11", "sig": "372f97ebd55dcad170e506a58430108b429dce37acea427b2f458c2e0dcdbad6ce2eedf1430b0d8cb9e83ce7a2178c6ebfd220d8be789c15f600d327f150250f" } }, "did_documents": { "did:web:issuer.example": { "@context": [ "https://www.w3.org/ns/did/v1" ], "id": "did:web:issuer.example", "verificationMethod": [ { "id": "did:web:issuer.example#key-1", "type": "JsonWebKey2020", "controller": "did:web:issuer.example", "publicKeyHex": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11" } ] } }, "expected": "INVALID", "reason_code": "CONTENT_ID_MISMATCH" }, { "id": "tampered-payload-content-id-recomputed", "what": "claims edited and content_id recomputed to match; the signature is the original. Checking content_id alone is not enough.", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:issuer.example", "subject_card": "https://issuer.example/.well-known/agent-card.json", "task_id": "task-001", "claims": [ { "type": "measurement", "detail": "forged detail", "evidence_sha256": "ee8250fb76e094b34b471f13a73dbbe51d1ae142e9df59d7c0d31ec20f0a0a8e" } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-28T00:00:00Z", "content_id": "07903495183f3009ffb899bc19dcbc568d478657ca93e0664132858088d1efbc", "signature": { "alg": "Ed25519", "kid": "did:web:issuer.example#key-1", "signer_public_key": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11", "sig": "372f97ebd55dcad170e506a58430108b429dce37acea427b2f458c2e0dcdbad6ce2eedf1430b0d8cb9e83ce7a2178c6ebfd220d8be789c15f600d327f150250f" } }, "did_documents": { "did:web:issuer.example": { "@context": [ "https://www.w3.org/ns/did/v1" ], "id": "did:web:issuer.example", "verificationMethod": [ { "id": "did:web:issuer.example#key-1", "type": "JsonWebKey2020", "controller": "did:web:issuer.example", "publicKeyHex": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11" } ] } }, "expected": "INVALID", "reason_code": "BAD_SIGNATURE" }, { "id": "tampered-signature", "what": "One bit of the signature flipped.", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:issuer.example", "subject_card": "https://issuer.example/.well-known/agent-card.json", "task_id": "task-001", "claims": [ { "type": "measurement", "detail": "demo", "evidence_sha256": "ee8250fb76e094b34b471f13a73dbbe51d1ae142e9df59d7c0d31ec20f0a0a8e" } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-28T00:00:00Z", "content_id": "371b5da5cbc716b4bbe77bd3491564c9e38197b679c0a4cdbbe009beada9f5ab", "signature": { "alg": "Ed25519", "kid": "did:web:issuer.example#key-1", "signer_public_key": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11", "sig": "362f97ebd55dcad170e506a58430108b429dce37acea427b2f458c2e0dcdbad6ce2eedf1430b0d8cb9e83ce7a2178c6ebfd220d8be789c15f600d327f150250f" } }, "did_documents": { "did:web:issuer.example": { "@context": [ "https://www.w3.org/ns/did/v1" ], "id": "did:web:issuer.example", "verificationMethod": [ { "id": "did:web:issuer.example#key-1", "type": "JsonWebKey2020", "controller": "did:web:issuer.example", "publicKeyHex": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11" } ] } }, "expected": "INVALID", "reason_code": "BAD_SIGNATURE" }, { "id": "different-key-forgery", "what": "An attacker's own key signs a self-consistent receipt naming the issuer's kid and carrying the attacker's public key. The issuer's DID document lists the real key.", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:issuer.example", "subject_card": "https://issuer.example/.well-known/agent-card.json", "task_id": "task-001", "claims": [ { "type": "measurement", "detail": "demo", "evidence_sha256": "ee8250fb76e094b34b471f13a73dbbe51d1ae142e9df59d7c0d31ec20f0a0a8e" } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-28T00:00:00Z", "content_id": "371b5da5cbc716b4bbe77bd3491564c9e38197b679c0a4cdbbe009beada9f5ab", "signature": { "alg": "Ed25519", "kid": "did:web:issuer.example#key-1", "signer_public_key": "b5758568cfd57ce19cc05770d72a9ee356537cdd5c47b651ec0ec46ad37910a0", "sig": "dea41eb172ccc326d38f215b8e74fffce615946a7be4a225069e31b6bbbfd523f31922e9415632f47f7b7ea9d0d85f42a923850c84e46791f74151e022558b04" } }, "did_documents": { "did:web:issuer.example": { "@context": [ "https://www.w3.org/ns/did/v1" ], "id": "did:web:issuer.example", "verificationMethod": [ { "id": "did:web:issuer.example#key-1", "type": "JsonWebKey2020", "controller": "did:web:issuer.example", "publicKeyHex": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11" } ] } }, "expected": "INVALID", "reason_code": "KEY_NOT_IN_DID_DOCUMENT" }, { "id": "unresolvable-key", "what": "Genuine receipt, but the issuer's DID document cannot be obtained (the resolver has no document for this DID: host down, 404, offline). The signature checks against the key the receipt carries; whose key it is, is unknown. SCITT architecture issue #462.", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:issuer.example", "subject_card": "https://issuer.example/.well-known/agent-card.json", "task_id": "task-001", "claims": [ { "type": "measurement", "detail": "demo", "evidence_sha256": "ee8250fb76e094b34b471f13a73dbbe51d1ae142e9df59d7c0d31ec20f0a0a8e" } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-28T00:00:00Z", "content_id": "371b5da5cbc716b4bbe77bd3491564c9e38197b679c0a4cdbbe009beada9f5ab", "signature": { "alg": "Ed25519", "kid": "did:web:issuer.example#key-1", "signer_public_key": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11", "sig": "372f97ebd55dcad170e506a58430108b429dce37acea427b2f458c2e0dcdbad6ce2eedf1430b0d8cb9e83ce7a2178c6ebfd220d8be789c15f600d327f150250f" } }, "did_documents": {}, "expected": "UNVERIFIABLE_KEY", "reason_code": "DID_UNRESOLVABLE" }, { "id": "unresolvable-key-forgery", "what": "The different-key forgery above, with the DID document unobtainable. Self-consistent, so integrity passes; it must still never be VALID.", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:issuer.example", "subject_card": "https://issuer.example/.well-known/agent-card.json", "task_id": "task-001", "claims": [ { "type": "measurement", "detail": "demo", "evidence_sha256": "ee8250fb76e094b34b471f13a73dbbe51d1ae142e9df59d7c0d31ec20f0a0a8e" } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-28T00:00:00Z", "content_id": "371b5da5cbc716b4bbe77bd3491564c9e38197b679c0a4cdbbe009beada9f5ab", "signature": { "alg": "Ed25519", "kid": "did:web:issuer.example#key-1", "signer_public_key": "b5758568cfd57ce19cc05770d72a9ee356537cdd5c47b651ec0ec46ad37910a0", "sig": "dea41eb172ccc326d38f215b8e74fffce615946a7be4a225069e31b6bbbfd523f31922e9415632f47f7b7ea9d0d85f42a923850c84e46791f74151e022558b04" } }, "did_documents": {}, "expected": "UNVERIFIABLE_KEY", "reason_code": "DID_UNRESOLVABLE" }, { "id": "unresolvable-key-unsupported-method", "what": "Genuine signature under a kid whose DID method the verifier cannot resolve (did:example).", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:issuer.example", "subject_card": "https://issuer.example/.well-known/agent-card.json", "task_id": "task-001", "claims": [ { "type": "measurement", "detail": "demo", "evidence_sha256": "ee8250fb76e094b34b471f13a73dbbe51d1ae142e9df59d7c0d31ec20f0a0a8e" } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-28T00:00:00Z", "content_id": "371b5da5cbc716b4bbe77bd3491564c9e38197b679c0a4cdbbe009beada9f5ab", "signature": { "alg": "Ed25519", "kid": "did:example:unsupported#key-1", "signer_public_key": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11", "sig": "372f97ebd55dcad170e506a58430108b429dce37acea427b2f458c2e0dcdbad6ce2eedf1430b0d8cb9e83ce7a2178c6ebfd220d8be789c15f600d327f150250f" } }, "did_documents": { "did:web:issuer.example": { "@context": [ "https://www.w3.org/ns/did/v1" ], "id": "did:web:issuer.example", "verificationMethod": [ { "id": "did:web:issuer.example#key-1", "type": "JsonWebKey2020", "controller": "did:web:issuer.example", "publicKeyHex": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11" } ] } }, "expected": "UNVERIFIABLE_KEY", "reason_code": "DID_UNRESOLVABLE" }, { "id": "tampered-and-unresolvable", "what": "Tampered payload and an unobtainable DID document. Integrity is checked first, so this is INVALID, not UNVERIFIABLE_KEY.", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:issuer.example", "subject_card": "https://issuer.example/.well-known/agent-card.json", "task_id": "task-002", "claims": [ { "type": "measurement", "detail": "demo", "evidence_sha256": "ee8250fb76e094b34b471f13a73dbbe51d1ae142e9df59d7c0d31ec20f0a0a8e" } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-28T00:00:00Z", "content_id": "371b5da5cbc716b4bbe77bd3491564c9e38197b679c0a4cdbbe009beada9f5ab", "signature": { "alg": "Ed25519", "kid": "did:web:issuer.example#key-1", "signer_public_key": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11", "sig": "372f97ebd55dcad170e506a58430108b429dce37acea427b2f458c2e0dcdbad6ce2eedf1430b0d8cb9e83ce7a2178c6ebfd220d8be789c15f600d327f150250f" } }, "did_documents": {}, "expected": "INVALID", "reason_code": "CONTENT_ID_MISMATCH" }, { "id": "key-substring-match", "what": "The DID document lists a key whose hex CONTAINS the signing key (00 + key + 00). Keys match exactly or not at all.", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:issuer.example", "subject_card": "https://issuer.example/.well-known/agent-card.json", "task_id": "task-001", "claims": [ { "type": "measurement", "detail": "demo", "evidence_sha256": "ee8250fb76e094b34b471f13a73dbbe51d1ae142e9df59d7c0d31ec20f0a0a8e" } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-28T00:00:00Z", "content_id": "371b5da5cbc716b4bbe77bd3491564c9e38197b679c0a4cdbbe009beada9f5ab", "signature": { "alg": "Ed25519", "kid": "did:web:issuer.example#key-1", "signer_public_key": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11", "sig": "372f97ebd55dcad170e506a58430108b429dce37acea427b2f458c2e0dcdbad6ce2eedf1430b0d8cb9e83ce7a2178c6ebfd220d8be789c15f600d327f150250f" } }, "did_documents": { "did:web:issuer.example": { "@context": [ "https://www.w3.org/ns/did/v1" ], "id": "did:web:issuer.example", "verificationMethod": [ { "id": "did:web:issuer.example#key-1", "type": "JsonWebKey2020", "controller": "did:web:issuer.example", "publicKeyHex": "00058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc1100" } ] } }, "expected": "INVALID", "reason_code": "KEY_NOT_IN_DID_DOCUMENT" }, { "id": "revoked-key", "what": "The DID document lists the signing key with \"revoked\": true (SPEC section 5, append-only rotation).", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:issuer.example", "subject_card": "https://issuer.example/.well-known/agent-card.json", "task_id": "task-001", "claims": [ { "type": "measurement", "detail": "demo", "evidence_sha256": "ee8250fb76e094b34b471f13a73dbbe51d1ae142e9df59d7c0d31ec20f0a0a8e" } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-28T00:00:00Z", "content_id": "371b5da5cbc716b4bbe77bd3491564c9e38197b679c0a4cdbbe009beada9f5ab", "signature": { "alg": "Ed25519", "kid": "did:web:issuer.example#key-1", "signer_public_key": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11", "sig": "372f97ebd55dcad170e506a58430108b429dce37acea427b2f458c2e0dcdbad6ce2eedf1430b0d8cb9e83ce7a2178c6ebfd220d8be789c15f600d327f150250f" } }, "did_documents": { "did:web:issuer.example": { "@context": [ "https://www.w3.org/ns/did/v1" ], "id": "did:web:issuer.example", "verificationMethod": [ { "id": "did:web:issuer.example#key-1", "type": "JsonWebKey2020", "controller": "did:web:issuer.example", "publicKeyHex": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11", "revoked": true } ] } }, "expected": "INVALID", "reason_code": "KEY_REVOKED" }, { "id": "wrong-canonicalisation-key-order", "what": "content_id and signature computed over insertion-order JSON (schema, issuer, subject_card, ...) instead of RFC 8785 sorted keys.", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:issuer.example", "subject_card": "https://issuer.example/.well-known/agent-card.json", "task_id": "task-001", "claims": [ { "type": "measurement", "detail": "demo", "evidence_sha256": "ee8250fb76e094b34b471f13a73dbbe51d1ae142e9df59d7c0d31ec20f0a0a8e" } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-28T00:00:00Z", "content_id": "e94944ca8869a516b9f96b2528e18c99a1b4b2f61e2aa82a56cfb85fa30c47f1", "signature": { "alg": "Ed25519", "kid": "did:web:issuer.example#key-1", "signer_public_key": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11", "sig": "3f6aa88bad306ad098d0596731aba49702e4b4d0ba057927bcbec8279587a2cd8ad40a07b081b3c90160065a9f1adb8dddf27222a5f988af6a3181828b941306" } }, "did_documents": { "did:web:issuer.example": { "@context": [ "https://www.w3.org/ns/did/v1" ], "id": "did:web:issuer.example", "verificationMethod": [ { "id": "did:web:issuer.example#key-1", "type": "JsonWebKey2020", "controller": "did:web:issuer.example", "publicKeyHex": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11" } ] } }, "expected": "INVALID", "reason_code": "CONTENT_ID_MISMATCH" }, { "id": "wrong-canonicalisation-whitespace", "what": "content_id and signature computed over sorted-key JSON with \", \" and \": \" separators (Python json.dumps default) instead of RFC 8785.", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:issuer.example", "subject_card": "https://issuer.example/.well-known/agent-card.json", "task_id": "task-001", "claims": [ { "type": "measurement", "detail": "demo", "evidence_sha256": "ee8250fb76e094b34b471f13a73dbbe51d1ae142e9df59d7c0d31ec20f0a0a8e" } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-28T00:00:00Z", "content_id": "c37bcdbb8b27a595a7384a8ab28df54edc0d0beb041c66d9e4e95a158beb441f", "signature": { "alg": "Ed25519", "kid": "did:web:issuer.example#key-1", "signer_public_key": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11", "sig": "bddfd03d0bebbf5efd58dcdbec19aeba8b36a1afa27d82c2778578caf177d1a5c9324ca7e719f0799de2585fa31757fc3c619c65c14f8954698a30bd1fd32c07" } }, "did_documents": { "did:web:issuer.example": { "@context": [ "https://www.w3.org/ns/did/v1" ], "id": "did:web:issuer.example", "verificationMethod": [ { "id": "did:web:issuer.example#key-1", "type": "JsonWebKey2020", "controller": "did:web:issuer.example", "publicKeyHex": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11" } ] } }, "expected": "INVALID", "reason_code": "CONTENT_ID_MISMATCH" }, { "id": "malformed-no-signature", "what": "The signature object is missing.", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:issuer.example", "subject_card": "https://issuer.example/.well-known/agent-card.json", "task_id": "task-001", "claims": [ { "type": "measurement", "detail": "demo", "evidence_sha256": "ee8250fb76e094b34b471f13a73dbbe51d1ae142e9df59d7c0d31ec20f0a0a8e" } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-28T00:00:00Z", "content_id": "371b5da5cbc716b4bbe77bd3491564c9e38197b679c0a4cdbbe009beada9f5ab" }, "did_documents": { "did:web:issuer.example": { "@context": [ "https://www.w3.org/ns/did/v1" ], "id": "did:web:issuer.example", "verificationMethod": [ { "id": "did:web:issuer.example#key-1", "type": "JsonWebKey2020", "controller": "did:web:issuer.example", "publicKeyHex": "058bc9b3d56c03a6839b8f48cbb1acf687abe9d5a9179e1503f088b50222bc11" } ] } }, "expected": "INVALID", "reason_code": "MALFORMED" } ], "interop": { "source": { "package": "@fractalai/pqc-agent-receipts-conformance", "version": "0.3.1", "file": "vectors/a2a-receipt-ml-dsa-65.json", "file_sha256": "edcc3ced6a53d5a9cc34e56f745b22e0784efcfdf903ece646de1d37fd5cf3b6", "npm": "https://www.npmjs.com/package/@fractalai/pqc-agent-receipts-conformance", "license": "Apache-2.0 (https://www.apache.org/licenses/LICENSE-2.0)", "credit": "Receipts, keys and signatures are FractalAI's, copied unmodified. The expected results are CSOAI's mapping of that suite's own four assertions (authentic, fail-closed, tamper rejected, forgery rejected) onto the three result codes." }, "profile": "a2a-receipt-ml-dsa-65", "alg": "ML-DSA-65 (FIPS 204)", "key_encoding": "base64 (signer_public_key and sig), where the Ed25519 core uses hex", "trust_model": "trusted_public_keys: a receipt is VALID only when its signer_public_key is in this list. An empty list stands for an unresolvable key.", "cases": [ { "id": "fractalai-mldsa65-valid", "what": "Genuine ML-DSA-65 receipt; the issuer key is trusted.", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:fractalai.example", "subject_card": "https://fractalai.example/.well-known/agent-card.json", "task_id": "task-001", "claims": [ { "type": "measurement", "detail": "x402 settlement", "evidence_sha256": "d261037f90b3750e2862ae8ce2a827b9fabd9596fce70cad95241b4c5bcd1851" } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-03T00:00:00Z", "content_id": "33b2204c61ad5e89e317a274e2a9101655815720451cfcedb73ca70e79336b68", "signature": { "alg": "ML-DSA-65", "kid": "did:web:fractalai.example#receipt-1", "signer_public_key": "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", "sig": 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} }, "trusted_public_keys": [ "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" ], "expected": "VALID", "reason_code": "KEY_RESOLVED" }, { "id": "fractalai-mldsa65-no-trusted-key", "what": "The same genuine receipt with no trusted key: FractalAI's fail-closed assertion.", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:fractalai.example", "subject_card": "https://fractalai.example/.well-known/agent-card.json", "task_id": "task-001", "claims": [ { "type": "measurement", "detail": "x402 settlement", "evidence_sha256": "d261037f90b3750e2862ae8ce2a827b9fabd9596fce70cad95241b4c5bcd1851" } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-03T00:00:00Z", "content_id": "33b2204c61ad5e89e317a274e2a9101655815720451cfcedb73ca70e79336b68", "signature": { "alg": "ML-DSA-65", "kid": "did:web:fractalai.example#receipt-1", "signer_public_key": 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} }, "trusted_public_keys": [], "expected": "UNVERIFIABLE_KEY", "reason_code": "DID_UNRESOLVABLE" }, { "id": "fractalai-mldsa65-tampered", "what": "task_id changed after signing without recomputing content_id → content_id mismatch → signatureValid=false", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:fractalai.example", "subject_card": "https://fractalai.example/.well-known/agent-card.json", "task_id": "task-002", "claims": [ { "type": "measurement", "detail": "x402 settlement", "evidence_sha256": "d261037f90b3750e2862ae8ce2a827b9fabd9596fce70cad95241b4c5bcd1851" } ], "register": "Evidence of what was claimed and when by the issuer. 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"sig": "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" } }, "trusted_public_keys": [ "AYCT2MJ82ZqqZsiI24o+ZzCc+CqMY/skFg7h9V4fas2VJSlFpJYk+/B/na/VUO4hMzyq/pwpAXL2EqTn34kkKn68iEP7jWeVSfh8dhCE4M7g+AR7ytbmgX2Gkr2UqP8SULMYvlcLwZZDfrbrIotXIyw1DGk0kq1pH/JwcRNDcvuJWkeOLVhzNcf2ydTn53jErHmx2UpM7kx0wBIxBa8+8dUswuDdUZrX+4sg2FNZMi+Wai30WMfkjdUqG0grkA5lwl3PTCT9+znv2n5fxQ1KjOAXuSz0vwxIh+3mqSCjw7jGw5Y8nJpsORSufaVFPSwbr6yyp+EM2fvBJqRRw322Sj7HqULEomwi/gLgkQc939+lotjGyyWE8XOwxlTuwAmHewyDc/SWasrQHnGV7XPIpaaHDHZ00AY1GLeqxRSv8zV1BlpKAsakxsn0XhCCWWakecSTtUvmsyIbdG077LFO7DvHE11jvM8UnBwmP2Fw/MRf4h12b9ltCOmVQn0Wx+efm3en9nUjW9rGOzigDlSXa68KWnwjvjqD1g42hDjbN+fX11tRnR4YV+I1PsIFHw2muVSAULWeMG2cmGcLbAEMVzBTlafxRg+zgRyrgG+f6KiOdfms+Pe5cS36Ip+Crfxa1VBfuBZftYPlEBdrJoqcvqMuI1Ed+QhKl6ZhH7l7mf2VSSqGdz3yQA2g0ZKvMnO6ia9wSxExEvXsWiO3wtqQPqxweqKMfO7ieUkEm8LLxOdONAr9ZRyaxf0lnDPvCPTCJVJ3gzmdd7n4euikdZ/FuQulHsibVQvduZ6BAu3NH6zpe/kD+gCabt3y/SYLQ+aME/mdoYCE9k89w5WpcBR7qdy+cjQ9e7KkxcnHT/F9e+42r7yzfuKq8OZJupxH/7LMHXNNCcKKQcqDo4ngd0PK3ncHfTOEPyDjeNnZ+J2/AW1VlKRNZwXoZkJ1wIo9JGXqoChqrxtdzh0t20bmQoHxJTE2T7/o9L1SGlBQjoYPzmB21HE0Z3l5YbocJLhsf1W6GlgwQ/ELm4finVZRjLqvcC7t6JnSBC1X8y1N2x2njeQ4H68VWUUnWZSjP4cUn1j+a2/UiNOiH4/M+nIdom6fJEx7+G01a83YfVNSlKumNaWQ42cKxrTjHchQqKgP9CCwosaQ/orBIhqmIuMdjnYAhfMtRKUE7ehMVlCe/WDOxUxDEiNtvZAzZB+58Q4G34CcmVhjVaVyHb2BeBS5mrD+1CqpUuufUQgPs4P7JJ02yidHvtyFXACSFolJBZPe5jhw2pLfy6lDi2KMCF+IE00+21qpteYOt9+SShFrRNofQ7pQ1T+RRqWNs7udmLUms4vL9Q3SFGShdOM7lyUvLY1SYmy7ABTpgXGcVYBeT6jJq68kyPkwg4ru+RESTmcU5icH5rxSpp6zkwKbBI0qnU6i5eAULH8qy4PZCPRqvngYXDhSk9T5yEu6A7YdnHIKxiTqHoZTxQjvAA5VNCwPl5mt575ekkDBO/1XA2eHTXtLMqynbKgUZ0/xfjnqEJulB9uHevnYYEXZaa67dEp17FnCmVMsmeHzaoT2QjKIc7F/P7NYk4jLNojafElHCAfYBSOsxeyPaPck7VER6MAdc5lH2AHb46deH+F67v4UZJmzCUb9JBu2UjxWOlVAy82A8959WiuDSLgXcRiGZz1ruwjYhXLRTFVBQ+YGuGEfaHmb8YuCb8oEx5uH0qQQnAIIRKP0a8qrQKfjY0N9BX+tK3VrbfOdph84sFBLGprgCt9/kl72IPeMMV3auOJtgPkJA9GrGpVkCNlzaKQRxqEZBE20t15cYCoEWCXirnzEwh5BnDmCu1BkTZCssiDfMpeYuCVzJ1og2jeFcUf/r6sW9Yejer38nMhr9SEbNq3qPUScgRBHeY/DYi2Vexx0FU2ZdAbSbDmpfgSNpZ6MrqpMa47UCFyyDHqEqoZFOhkIqzTZul3w8txqVOye0HCJlrDFUcxzQerO3m120p9EhDKiET+y6TlqBctCdj0wipScHbSaSoJPI79wcO+R5xt7G4JqdiYDVoKP106B327V/G75O6nbV++7mLKKqPlCMY1XfBMI1V7tHm906elgdMRh3vZOQ3KsLri+mYIpfl+J20Lxfm+gNvw5CZJ49K7K685l1TCmJ1RAC5vv6w6ogm7Zz1XsfFJRH8l4IRkEo7EYdxpXkWZzNW1wkZGo5nxic5PuWR3TjN5wVqkaGJ6KZS1sJysIeYJ61sc3V/xFWkEPmvKbFEWiiI2rg53R9OMWwEGp146g8XLAF7Qi3IRD4cBbhZNMWG7ahMabb+pq+Hy1olc9plOuHQA8IDBVmEJ7WdwLwnyaAq011kc+nNubgH4+lA5wEFbSY9Z3jYr0KTSQfWPxrYfsnheXs364fGPwDpa16+DjkU5dBzfYjWRmpT/8h3lOf6DedUmEeBhFHLmCUU6oiTO7uPAlTauOIia16AP5UzTEyOwFxwKONdWXBgGgpDrSeM+jNUVCMrXZrI0Wq7dOKScEk5vr8hOJyojL5OuNXYpGWaoJx/qXHkyNmcLz2hOUOUL3aOJ71wo1P6SZyIOkDHIw3O1byHfv93D1fceTbjFcSEM=" ], "expected": "INVALID", "reason_code": "CONTENT_ID_MISMATCH" }, { "id": "fractalai-mldsa65-forged", "what": "ATTACKER key signs a self-consistent receipt claiming issuer did:web:fractalai.example → verifies but untrusted key → valid=false", "receipt": { "schema": "a2a.signed-receipt/0.1", "issuer": "did:web:fractalai.example", "subject_card": "https://fractalai.example/.well-known/agent-card.json", "task_id": "task-001", "claims": [ { "type": "measurement", "detail": "x402 settlement", "evidence_sha256": "d261037f90b3750e2862ae8ce2a827b9fabd9596fce70cad95241b4c5bcd1851" } ], "register": "Evidence of what was claimed and when by the issuer. Not a certification, endorsement, or conformity mark.", "issued_at": "2026-09-03T00:00:00Z", "content_id": "33b2204c61ad5e89e317a274e2a9101655815720451cfcedb73ca70e79336b68", "signature": { "alg": "ML-DSA-65", "kid": "did:web:fractalai.example#receipt-1", "signer_public_key": "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", "sig": 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} }, "trusted_public_keys": [ "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" ], "expected": "INVALID", "reason_code": "KEY_NOT_IN_DID_DOCUMENT" } ] } }