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 0x0d67d0955072ddede8fc14479f29dd95001d00328ac68b96e7a89c452e763848. 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/a1a7f896-36bd-4b39-a1bd-20d550f2cc99.json and https://artists.proofprofile.net/proofs/artist/a1a7f896-36bd-4b39-a1bd-20d550f2cc99.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Club Corridos: Culiacan Esta Alterado - El Mal Prevalece, La Fiesta del Chino, Chuy y Mauricio, Chapo Guzman, Pinas en Mano, El Gallo de Sinaloa, Julio Beltran, El Senor de la M