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 0x4b5b3e11427d4ff52f679d9b3cb1c81f3624266251657048a8ccbbd6347606ca. Chain 2 (Bitcoin): anchored in block 953626 (2026-06-14T11:41:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/29240265-4f42-4a5a-8d96-3ebde3258a09.json and https://artists.proofprofile.net/proofs/artist/29240265-4f42-4a5a-8d96-3ebde3258a09.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Never ever make you cry (I belong to you belong to me)
Never Ever Make You Cry - Tom Tom Le Chevalier Extended Rmx
Never Ever Make You Cry - Housetrap Extended Rmx
Never Ever Make You Cry - Eurovision Radio Mix