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 0x7a487a914e9f21756658238dea4bf2c60c58e8b19accb0dc4af1e198cc9df622. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b357e083-7a7b-4eff-a038-60abca97b117.json and https://artists.proofprofile.net/proofs/artist/b357e083-7a7b-4eff-a038-60abca97b117.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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Zero Logic Redux - MASiiVO Extended Remix