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 0x9d2e8722ccecffea84bbc4d89e1c1afcf32ab478ad1414d782233a2fb0f34ab8. Chain 2 (Bitcoin): anchored in block 953626 (2026-06-14T11:41:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/24c305c8-5d42-4616-bb90-9960662c4aa0.json and https://artists.proofprofile.net/proofs/artist/24c305c8-5d42-4616-bb90-9960662c4aa0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Imagination Land - Warriors of the Dystotheque Remix
Fly Me to the Moon (20th Anniversary Edition)