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 0xce8c1137d1ff466086aeb22f16f5e02649524fdb8f3bb891d4f2307df8d51f96. 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/88e86ccb-2a95-4db9-bba2-a6f16303f84a.json and https://artists.proofprofile.net/proofs/artist/88e86ccb-2a95-4db9-bba2-a6f16303f84a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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The Kitsuné Special Edition (Kitsuné Maison 11 + Gildas Kitsuné Club Night Mix)