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 0xf7ea4ddfe79b746fcca2f181f935a71d9560c817b2da0d630a3a3980260072f7. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b3efded3-5263-44f2-bc21-b48eecdaecfd.json and https://artists.proofprofile.net/proofs/artist/b3efded3-5263-44f2-bc21-b48eecdaecfd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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Ljubav Ah Ljubav Je To - Balkan Ekspres 2
Ta Tvoja Munt Harmonika - Balkan Ekspres 1
Ljubav Ah Ljubav Je To - Balkan Ekspres 1
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