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 0x10c58412976e2846d20a6c7d14bcd6087856d512222f4f85a04174061b6c1ae3. 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/cf580c78-04c3-4ceb-beca-d71027254045.json and https://artists.proofprofile.net/proofs/artist/cf580c78-04c3-4ceb-beca-d71027254045.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Love Is The Highest Power - Constantinne & Felten Remix