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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24c44b5f931962a3794b490e64ee1bd681b6e533d246cf1948ff5ebf8cac2163. Chain 2 (Bitcoin): anchored in block 954553 (2026-06-20T11:51:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/abf1f455-e08f-4aca-bd03-ff66b4777fed.json and https://artists.proofprofile.net/proofs/artist/abf1f455-e08f-4aca-bd03-ff66b4777fed.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Julie's Got a Gun (Menz Remastered Version)
Big Hands Big Feet Sasquatch I'm Dead Meat
My Girlfriend is a Communist - Night in Moscow version
My Girlfriend is a Communist (Night in Moscow Radio Edit)
My Girlfriend is a Communist - Night in Moscow Radio Edit
Milwaukee Blues (Blues in the Key of Milwaukee)
Milwaukee Blues - Blues in the Key of Milwaukee
Julie's Got a Gun - Menz Remastered Version