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 0xc790dc4eb4e0aa7022856e738b517625133e97bc4745f869a92478073b328773. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5d91eded-6a14-4009-9e1b-543194a265fa.json and https://artists.proofprofile.net/proofs/artist/5d91eded-6a14-4009-9e1b-543194a265fa.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
uth Gaya Taboot Haider Hogayi Zainab Yateem
Hai Dua E Zehra Mery Bachy K Azadar Salamat Rahen
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