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 0x1a77a36c87c7e6d04ed440eda386218a3c9a6a48e7d1132780811aa5040577b1. 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/797955a9-ba92-452d-973e-70806f0a1a87.json and https://artists.proofprofile.net/proofs/artist/797955a9-ba92-452d-973e-70806f0a1a87.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Games That People Play (Eine Ganze Nacht)
Sister Love: The Warner Bros. Recordings
You've Really Got a Hold on Me - Single Version
Your Love Will Be Sweeter Someday - Demo
I Can't Stand to Wait Much Longer - Demo
Fools Are the Only Ones Who Have to Cry - Demo
God Can Stop the Rain from Falling - Demo
Try (Just a Little Bit Harder) - Single Version
You've Really Got a Hold On Me - Single Version
After Hours The Collection: Northern Soul Masters