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 0x6ae75885d246258207c6395731fd3c9336fd0b0731b62673a1d833f868f20299. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/853c3338-bb8d-4bf8-8263-4f7a01bf85d1.json and https://artists.proofprofile.net/proofs/artist/853c3338-bb8d-4bf8-8263-4f7a01bf85d1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
If I Could See The Rhondda One More Time
Don,T The Girls Get Prettier At Closing Time
Rock N Roll I Gave You The Best Years Of My Life
I Feel Sorry For Anyone Who Isn't Me Tonight