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 0x9f0faebee89f7c3404d9dfbc561642e6457cd0d9cb2bb8cf754a1cb9098bb84e. Chain 2 (Bitcoin): anchored in block 953817 (2026-06-15T18:10:31Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fb488e5e-9f72-4fb1-a45a-8b020b80bf10.json and https://artists.proofprofile.net/proofs/artist/fb488e5e-9f72-4fb1-a45a-8b020b80bf10.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Nothing's Gonna Change My Love for You / Stand By Me
Nothing's Gonna Change My Love for You - Extended Mix
Nothing's Gonna Change My Love for You - Radio Edit
Stand By Me - Jason Rivas Back from Ibiza Dub Mix
Nada Cambiara Mi Amor por Ti - Extended Mix
Sister Golden Hair - Classic House Extended Mix
Sister Golden Hair - Classic House Radio Mix
I Dreamed a Dream - Radio Edit Remix by Jason Rivas
I Dreamed a Dream - Club Remix by Jason Rivas
Las Mejores Covers de OT Operación Triunfo Volumen 2
Las Mejores Covers de OT Operación Triunfo