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 0xb06a93d1a4e92930f889abffc871e83b0ade470e240e1ba86376591e406281bb. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e872a3d8-bbca-4b77-ac5d-cb3a47406739.json and https://artists.proofprofile.net/proofs/artist/e872a3d8-bbca-4b77-ac5d-cb3a47406739.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Haven't Seen The Family In A While, I'm Sorry
Fall Came Too Soon And Now I Wanna Throw Up
Days Of The Week (DJ Sabrina The Teenage DJ Remix)