1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5026c8ca9ac299e5f622ca64aa1f1068c9e2f6440cf80290476561352fcb61bd. Chain 2 (Bitcoin): anchored in block 953636 (2026-06-14T13:03:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3685d8ab-2217-44cc-b177-76f8937e184e.json and https://artists.proofprofile.net/proofs/artist/3685d8ab-2217-44cc-b177-76f8937e184e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Preach Dat Gospel feat. Daniel David & C.S. Gooden
Emmanuel : Chansons bourguignonnes du Pays de Beaune : Quand j'ai sôti de mon villaige
Canteloube : Chants d'Auvergne [Complete]
Emmanuel : Chansons bourguignonnes du Pays de Beaune : Il était une fille, une fille d'honneur
Emmanuel : Chansons bourguignonnes du Pays de Beaune : Noël
Emmanuel : Chansons bourguignonnes du Pays de Beaune : Complainte de Notre Dame
Emmanuel : Chansons bourguignonnes du Pays de Beaune : Adieu bargeire !