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 0xe2b182d2d31178aee41a2fb516d83a43085ed36c869c403ad2229dc91a958185. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e90f1bbb-b9c0-4499-b2f0-10c8c6800bb0.json and https://artists.proofprofile.net/proofs/artist/e90f1bbb-b9c0-4499-b2f0-10c8c6800bb0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Lithuanian Beauty - Blade's 2022 Re-Edit