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 0x50e8ae2cce2a3d52bee7491a080af6d2aa26331d59fa384ee8bff4d723b765e9. Chain 2 (Bitcoin): anchored in block 953630 (2026-06-14T12:06:27Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/31d861b5-1e0f-4f67-ad45-c655fd99240a.json and https://artists.proofprofile.net/proofs/artist/31d861b5-1e0f-4f67-ad45-c655fd99240a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Pregón Caribe Con Feeling para Ti (100 Pesos)
100 Pesos (Pregón Caribe Con Feeling para Tí)
100 Pesos (Pregón Caribe Con Feeling Pata Tí)