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 0x1c467384826a566bf43125adc644ece8371f0ce7ca62eca6389f4ab98d944475. Chain 2 (Bitcoin): anchored in block 953592 (2026-06-14T05:36:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/035f584f-3647-402f-adb8-d744370651e3.json and https://artists.proofprofile.net/proofs/artist/035f584f-3647-402f-adb8-d744370651e3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
12Vo. Aniversario / Amor Eterno (En Vivo)
Sounds of The Universe | The 12" Singles