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 0xcb9d05cee11c29e7a03a25b59c3d81526ae755d941de2114a27042fbf6604dae. Chain 2 (Bitcoin): anchored in block 953803 (2026-06-15T15:41:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e9235c6b-042d-417b-a177-3b10faecae52.json and https://artists.proofprofile.net/proofs/artist/e9235c6b-042d-417b-a177-3b10faecae52.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Julia, Sabroso Guarare, El Pajaro Cardenal
El Mujeriego Solo, Se Cayó la Palma de Coco, Amor y Paz
La de los ojos negros, Mi yaquesita, Por cuanto me lo das
Popurrí Los Caminantes: La guitarra, Teresita
Popurrí Románticas: Pídeme lo que tu quieras, El amor