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 0x7539838ade6b8c6ac49e8f7af08aa5db654e80cd18991e6a0c06fdffd3308639. Chain 2 (Bitcoin): anchored in block 953808 (2026-06-15T16:45:15Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f14b12a1-abdd-4de3-b87b-410e84fa0372.json and https://artists.proofprofile.net/proofs/artist/f14b12a1-abdd-4de3-b87b-410e84fa0372.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Vintage Vocal Jazz / Swing No. 171 - EP: Spotlight Songs
I Ain't Got Nobody, And Nobody Cares For Me
Believing You / Don't Sit Under the Apple Tree (feat. Nelson Riddle and His Orchestra) [Mono Version]
Walkin' and Whistlin' Blues (Mono Version)
Vintage Vocal Jazz / Swing Nº 31 - EPs Collectors "I Get So Lonely"
Anniversary Song (Canción De Aniversario)
I Get So Lonely (When I Dream About You)
The Four Knights' Oh Baby Mine ( I Get So Lonely )
I Get So Lonely (When I Dream About You) - Original
Walking With My Shadow w/ Billy Kyle Trio
It's So Nice To Be Nice To Your Neighbor
When The Moon Goes Down In The Valley Of Time
When They Ring Dem Golden Bells For You And Me
It's so Nice to Be Nice to Your Neighbor
I'm The World's Biggest Fool (For Falling In Love With You)
When the Moon Goes Down in the Valley of Time
It's so Nice to Be Nice to Your Neighbour
Choo Choo Ch'Boogie (Essential Gospel Classics)
When They Ring Dem Golden Bells for You and Me
Essential Classics, Vol. 1123: The Four Knights
Capitol Records From The Vaults: "The Best Of '56"