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 0xc44201acc65c121c9e97b33140e8e17ff377802480afedeb83a00a6d9d9c5adc. Chain 2 (Bitcoin): anchored in block 953807 (2026-06-15T16:39:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e8189f3a-474e-42ed-aa74-a198e16f29f6.json and https://artists.proofprofile.net/proofs/artist/e8189f3a-474e-42ed-aa74-a198e16f29f6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Never Trust a Gemini (Remixed and Remastered)
Shadow of the Gemini (Counting Headstones)