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 0x0b31c8c6d83d5a53a15666adf688fbae55af0313d803728678033dc398ce394e. Chain 2 (Bitcoin): anchored in block 953657 (2026-06-14T16:43:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4a6a4d9d-f7f0-4b1e-a1ad-7a7c5695f8c5.json and https://artists.proofprofile.net/proofs/artist/4a6a4d9d-f7f0-4b1e-a1ad-7a7c5695f8c5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Afro Is The Future - De Cave Man & TonicVolts Remix