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 0xe3dd40ce74355ea3df42869472fba9e5c1e381bf8de28685b5a29cca9baa2a31. Chain 2 (Bitcoin): anchored in block 953687 (2026-06-14T20:19:15Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/687395ac-c19d-4036-9c23-5785e2101c3d.json and https://artists.proofprofile.net/proofs/artist/687395ac-c19d-4036-9c23-5785e2101c3d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Since My Best Girl Turned Me Down - Live
Nobody Knows You When You're Down and Out - Live
What Did I Do to Be so Black and Blue - Live
Vintage Vocal Jazz / Swing No. 166 - EP: Songs Of Frank Crumit
Nobody Knows You (When You're Down and Out)
Nobody Knows You When You're Down and Out
You've Got The Right Key But The Wrong Keyhole
You've Got the Right Key But the Wrong Keyhole
I'm Gonna Sit Right Down and Write Myself a Letter
You've Got The Right Key But the Wrong Keyhole
I'm Gonna Sit Right Down And Write Myself A Letter
All the Girls Go Crazy ('bout the Way I Walk)
Do You Know What It Means To Miss New Orleans
George Recalls a Favourite Landlord, Bill Meadmore
George Remembers the Day He Joined Mick Mulligan
George Remembers Turning Professional with the Feetwarmers!
George recalls a favourite landlord, Bill Meadmore
George remembers the day he joined Mick Mulligan
George remembers turning professional with the Feetwarmers!
Nobody Knows You When You're Down And Out
You've Got the Right Key but the Wrong Keyhole
Further Perspectives & Distortion: An Encyclopedia Of British Experimental And Avant-Garde Music 1976 - 1984
(I Wish I Could Shimmy Like My) Sister Kate
You've Got the Right Key, But the Wrong Keyhole
British Traditional Jazz, a Potted History (1936-1963)
You've Got The Right Key, But The Wrong Keyhole
Great British Jazz - Just About As Good As It Gets!
Simply The Best British Jazz From The 1950s Volume 2
You've got the right key, but the wrong keyhole - Original Recording Remastered
Traditional Jazz in London & the British Isles
Organ Grinder Blues - Original Recording Remastered
Liverpool Sounds: Classics from the Singing City