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 0xb845cc6ad83711717596ed10f1520949d873c88a5610d4ca09f7082c2e55a3cd. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/83794702-39f1-4c25-81a2-285af447352c.json and https://artists.proofprofile.net/proofs/artist/83794702-39f1-4c25-81a2-285af447352c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Il caffè italiano: Torino (Italian Lounge Espresso Music)
Piano, Guitar, Trumpet and Drums (Jazzy Instrumental Selection)
The Best of Relaxing Lounge (Lounge Music Top Selection from the Classic Chill Standards)
Canzone Italiana Indie (Una raccolta di cantautori, hip hop, rock e pop alternativi della scena underground italiana)