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 0xb836781e664d46f5020f037acaeefb69d9ec722e5058923e5f6547f505344640. Chain 2 (Bitcoin): anchored in block 953641 (2026-06-14T13:54:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3b76d435-8149-4810-bcbc-41f0961fe61a.json and https://artists.proofprofile.net/proofs/artist/3b76d435-8149-4810-bcbc-41f0961fe61a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Title Theme (From "Fresh Prince of Bel-Air")
Back in the 90's (From "BoJack Horseman")
Goldenrod City (From "Pokemon Gold / Silver")
Ballad of the Wind Fish (from "Link's Awakening")