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 0xc9960d623dace8ad730ec3e86e64b9d37ff60c6395f26950f583a24481ad0908. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9d4ea87e-148c-46e3-9b25-bba777526d21.json and https://artists.proofprofile.net/proofs/artist/9d4ea87e-148c-46e3-9b25-bba777526d21.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Cherry Flavour Substitute (Bonus Track Version)
Inspired by John Keats - A.Karperyd Remix
Inspired by John Keats - The Small Crowd Remix
Inspired by John Keats - a>m Ghost Remix
Inspired by John Keats - Sad Bliss Remix
Inspired by John Keats - A>m Ghost Remix
Magnus (Original Motion Picture Soundtrack)