{"receipt_id":"r_7671862505c3452b","sha256":"33d6c6945a7689d16143f96d04b0262cab27516ca6c05f43817abd1b9338a092","created_at":"2026-10-26T21:05:21.200906+00:00","signature_set":{"schema":"receipt-signature-set/v1","state":"HYBRID","signed":"ascii bytes of the SHA-256 hex digest","signed_at":"2026-10-26T21:05:21Z","hash":{"algorithm":"SHA-256","standard":"FIPS 180-4","value":"33d6c6945a7689d16143f96d04b0262cab27516ca6c05f43817abd1b9338a092"},"signature":{"algorithm":"ML-DSA-65","standard":"FIPS 204","public_key_id":"did:web:alphacovenantholdings.com:api:vc#key-pq-1","value":"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","implementation":"dilithium-py reference implementation; not FIPS-validated","hybrid_classical":{"algorithm":"Ed25519","standard":"FIPS 186-5","public_key_id":"did:web:alphacovenantholdings.com:api:vc#key-1","value":"tq92wn2hF2zENfGbPkdbCG9gSLt9m17mQ3+sAph+lWt90Z1kZ5EHAf+ZyD69DHUU0q/rJMjgC4MeT8arZ4RXBw=="}},"rule":"In state HYBRID the set verifies only if both signatures verify under the keys named in the DID document.","did_document":"https://alphacovenantholdings.com/api/vc/did.json","states":"https://alphacovenantholdings.com/api/public/cryptography"},"verification":{"state":"HYBRID","set_present":true,"ml_dsa_65_valid":true,"ed25519_valid":true,"set_valid":true,"hash_checked":"33d6c6945a7689d16143f96d04b0262cab27516ca6c05f43817abd1b9338a092","note":"Ed25519 + ML-DSA-65, both detached over the ASCII bytes of the receipt's SHA-256 hex. Verification of the set succeeds only if BOTH verify. A verifier that does not know ML-DSA may check the Ed25519 signature alone and must say so."},"withdrawn":false,"states":{"CLASSICAL_ONLY":"Ed25519 only. Receipts registered before the signature set existed carry no set; their SHA-256, transparency-log inclusion, SLH-DSA archive checkpoint and OpenTimestamps anchor still verify.","HYBRID":"Ed25519 + ML-DSA-65, both detached over the ASCII bytes of the receipt's SHA-256 hex. Verification of the set succeeds only if BOTH verify. A verifier that does not know ML-DSA may check the Ed25519 signature alone and must say so.","PQC_ONLY":"ML-DSA-65 only; Ed25519 no longer issued. Target state — by policy no later than 2031-12-31 (the OMB M-26-15 digital-signature date for agencies' covered systems); earlier if a break in Ed25519 is published."},"state_now_for_new_receipts":"HYBRID","how_to_verify_offline":"data = ASCII bytes of sha256; ML-DSA-65.verify(pk_pq, data, b64decode(signature.value)); Ed25519.verify(pk_ed, b64decode(signature.hybrid_classical.value), data); keys at /api/vc/did.json.","what_it_attests":"That this hash was registered by this platform at this time. It attests nothing about the party named in the receipt and is not a certification of anything."}