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 0xc0daa0a91ee618387cda8784c75d2281e05530678ddde598ee25da125451229c. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/97519d65-82e8-4402-b6fe-bb03c935c033.json and https://artists.proofprofile.net/proofs/artist/97519d65-82e8-4402-b6fe-bb03c935c033.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Vapor (Local Suicide & Wiener Planquadrat Remix)
Vapor - Local Suicide & Wiener Planquadrat Remix
How Does It Feel (Fabrizio Mammarella Remix)
How Does It Feel - Fabrizio Mammarella Remix