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 0x71f10fdd061de0e5df9ec892c2e73f9fe894e6e03dcb17a46e851b6c8e8908b9. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f1d0163b-08bc-490a-b559-44bb91358f62.json and https://artists.proofprofile.net/proofs/artist/f1d0163b-08bc-490a-b559-44bb91358f62.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Rave Nation - Going Crazy - Original Mix
Rave Nation - Going Crazy - Bomb Squad Mix
Rave Nation - Going Crazy - Bodylotion Mix