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 0x69c210fa73d0e63b4200a22ef9916d01f82bb0aaf092d5890f79fb8c70389416. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e4c3cdf2-6142-48e3-a6d6-d8e5373aab6b.json and https://artists.proofprofile.net/proofs/artist/e4c3cdf2-6142-48e3-a6d6-d8e5373aab6b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Una Notte Senza Amore È Una Notte Perduta
Tuur (feat. Featuring Shadowband Alpason)
Una Notte Senza Amore È Una Notte Perduta (Scene 21)
Haute Cuisine (Live at Rtbf Radio – Le Monde Est Un Village)
Una notte senza amore è una notte perduta
Una notte senza amore è une notte perduta - scène 21
Haute Cuisine (Live at RTBF, ‘Le monde est un village’)