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 0x8c87ce4b8e93f33a3c97b00cc2d2ad96c43bdeb1255b748c8ea25e99857e1283. 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/679a1d52-ec94-41c6-bbfb-b7c48a1628a7.json and https://artists.proofprofile.net/proofs/artist/679a1d52-ec94-41c6-bbfb-b7c48a1628a7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Vintage Remix Boutique - Skeewiff vs Kpm
Comic Ending - Alternative Link Sting Version
Cartoon Coda - Alternative Link Sting Version
Showtime Fill - Alternative Link Sting Version
Showtime Fill - Alternative Link Sting Version 2
Trumpet Talk - Alternative Link Sting Version
Shock Horror - Alternative Link Sting Version
Whose That! - Alternative Link Sting Version
Creeping About - Alternative Link Sting Version
Declamatory Chords - Alternative Link Sting Version
Metropolis Suite Part (2) - Alternative Version
Bruton BRJ21: The Entertainers, Vol. 2 (Edited)
Bruton BRJ20: The Entertainers, Vol. 1 (Edited)
Kpm 1000 Series: The Rhythm of Modern Life / Vaudeville
Strummin' That Old Banjo (Faster Veriosn)
Kpm 1000 Series: Gentle Sounds - Volume 3
The Oscar Brandenburg Orchestra Volume 2
Kpm 1000 Series: Impact and Action - Volume II
Full Speed Ahead (2) - Underscore Version
I Say, I Say, I Say (Short Version) - 30 Second Edit
Bell Hop (Short Version A) - 60 Second Edit
Bell Hop (Short Version B) - 30 Second Edit
Documentary Department (Short Version) - 30 Second Edit
Good Times (Short Version) - 30 Second Edit
Blow Up presents Exclusive Blend Volume 1
Swings, Grooves & Stomps - Live The Life, Let Loose: 1969-1974
Gold Medal (Middle Section) - Alternative Version
Documentary Fanfare (2) - Alternative Version
Documentary Fanfare (without Strings) - Alternative Version
Inner City Beat: Detective Themes, Spy Music and Imaginary Thrillers 1967-1977
Kpm 1000 Series: Flamboyant Themes - Volume II
Cut to Size - (Short Version) - 30 Second Edit
Cut to Size - (Brass Only) - 30 Second Edit