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 0x51a1b92d6995d8b1aa2b10a8766a7459b35227f4a7d8a1d0eeb49bc6553e1591. 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/8f422bee-091b-4dfa-b890-51948e0d62ec.json and https://artists.proofprofile.net/proofs/artist/8f422bee-091b-4dfa-b890-51948e0d62ec.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Biryani - Otm's Extra Spicy Extended Mix