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 0x052922bbb57751e3d7b71c34bfec6370ef44615665f184b9f5fe29aa983280f8. 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/67b0fa67-790c-49a3-8ed6-00419c58c344.json and https://artists.proofprofile.net/proofs/artist/67b0fa67-790c-49a3-8ed6-00419c58c344.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Så att kudden kan få sin kind - Singback
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