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 0x88d093addd5875608c3b3a0c326eda1547990b26b2a9794204703c796f989c14. Chain 2 (Bitcoin): anchored in block 953772 (2026-06-15T10:33:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c4786997-9d7b-429b-bbd0-1bb7b3e470a5.json and https://artists.proofprofile.net/proofs/artist/c4786997-9d7b-429b-bbd0-1bb7b3e470a5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
I'll Have You Know I Manage a Caribou Coffee
You're Pretty Cool and We Should Hang Out More
I've Got All This Ringing In My Ears And None On My Fingers