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 0xccd77a67b6e4fdad53327fd063098e25609f7257ae6b3c7b22b816a0fd580758. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9b445eba-d6dc-4c58-976b-6b2d1b9f1f11.json and https://artists.proofprofile.net/proofs/artist/9b445eba-d6dc-4c58-976b-6b2d1b9f1f11.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Rayo de Luz (Acústicos Desde Groove Studios)
Rayo de Luz - Acústicos Desde Groove Studios
Pedazos de Cielo Rotos - Acústicos Desde Groove Studios