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 0x1459cdad69d700c03f80a5d43a1a5f522ca51d7ce374cf507ae2618feb16b809. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/86539f05-b51e-4ef9-b3b9-0f3932df9119.json and https://artists.proofprofile.net/proofs/artist/86539f05-b51e-4ef9-b3b9-0f3932df9119.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
A Night at the Vanguard (Verve Originals, Hd Remastered)
All Night Long - Live At The Village Vanguard, New York / 1959
Will You Still Be Mine - Live At The Village Vanguard, New York / 1959
I'm A Fool To Want You - Live At The Village Vanguard, New York / 1959
Trio - Live At The Village Vanguard, New York / 1959
Broadway - Live At The Village Vanguard, New York / 1959
Soft Winds - Live At The Village Vanguard, New York / 1959
Just A-Sittin' And A-Rockin' - Live At The Village Vanguard, New York / 1959
Well You Needn't - Live At The Village Vanguard, New York / 1959
Standards (Great Songs/Great Performances)
We're Listening To Jazz Through The Ages, Vol. 7
Pap Celestin And His New Orleans Jazz Band