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 0xa458b2b7dc13b9637424103a29b6c33c7171c0aa443c8d05aae590c211d71df9. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b65fcca4-546f-49d6-adec-73dffd99cde8.json and https://artists.proofprofile.net/proofs/artist/b65fcca4-546f-49d6-adec-73dffd99cde8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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Nobody Can Stop Me (Naux Minuit-Midi Mix)
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