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 0x9464e6e458c3de449673d1e14917278ca9831a6bde4be8ea3ae1b8d60e55a5fc. 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/8d419428-f32a-4938-aa82-f48fff46a983.json and https://artists.proofprofile.net/proofs/artist/8d419428-f32a-4938-aa82-f48fff46a983.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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Can't See Your Faith - House-Pop Version
You Don't Know - Dave Gate Dance Remix Radio Cut
Butterfly - Marcel Aquila Extended Remix