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 0xd8da4def45afab5d07d57c74b62b167f87e119ce24cba8ee5d042d1393216fe9. Chain 2 (Bitcoin): anchored in block 953758 (2026-06-15T07:48:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b2cf4e31-f175-48bf-95c3-a025c2b52eea.json and https://artists.proofprofile.net/proofs/artist/b2cf4e31-f175-48bf-95c3-a025c2b52eea.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Big Boy They Can T Do That - Original Mix
I Got More Sense Than That - Original Mix
Jump Steady Blues (Take A) - Original Mix
Jump Steady Blues (Take B) - Original Mix
Nobody Knows You When You Re Down and Out - Original Mix
Now I Ain T Got Nothing At All - Original Mix
Pine Top S Boogie Woogie (Take A) - Original Mix
Pine Top S Boogie Woogie (Take B) - Original Mix
Nobody Knows You When You're Down and Out
Nobody Knows You When You re Down And Out
The Masters Of The Boogie Woogie Piano 1924-1939
The Best Of Boogie Woogie - Boogie Woogie Stomp
DORSEY, Tommy: Music Maestro, Please (1935-1939)
The Roots Of Rap: Classic Recordings From The 1920s & 30s
Want to Boogie Some More (The Very Best of Boogie Woogie)
Pinetop's Boogie Woogie - Original (Mono)
Piano Music - Baun, B. / Williams, S. / Henderson, R. / Gaunt, P. / Hanley, J. / Donaldson, W. / Rose, B. (Nostalgic Player Piano Music)