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 0xe296cc1beb70853f02857a61ef02f617fcb89ee0ab80f1020992346a2341c817. Chain 2 (Bitcoin): anchored in block 953777 (2026-06-15T11:52:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/caa46383-4280-4b15-8f28-8248ea7b23a5.json and https://artists.proofprofile.net/proofs/artist/caa46383-4280-4b15-8f28-8248ea7b23a5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
This Whole World is an Addiction (The 1991 Demos)
Sell It for What It's Worth (Bonus Track)