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 0xa358b7ca291ff56fed9280553a8346d641298c67f171b89108765d7d924003da. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b4c4dcdc-2d85-442a-bc35-903a70b39977.json and https://artists.proofprofile.net/proofs/artist/b4c4dcdc-2d85-442a-bc35-903a70b39977.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
How Great Thou Art - The Greatest Hits of El Vez
Taking Care of Business (1942-1977-199?)
Say It Loud! I'm Brown and I'm Proud - Adult Mix
Immigration Time - Live Beat Patrol - BBC
Say It Loud! I'm Brown and I'm Proud - Pe-Remx
Taking Care Of Business (1942-1977-199?)
Say It Loud! I'm Brown And I'm Proud (Adult Mix)
Say It Loud! I'm Brown And I'm Proud (Pe-Remx)
Boxing With God - Music from and Inspired By the Gospel Show
Happy Birthday, Baby Jesus Volumes 1 & 2