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 0xaf36280d93112ef0cf0a76765cea9c05a07ec40dbfa3977bbb11a4f6727a33e7. 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/a0da7d1b-dfbb-4924-8af1-8e0b13387699.json and https://artists.proofprofile.net/proofs/artist/a0da7d1b-dfbb-4924-8af1-8e0b13387699.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
City of Sounds (feat. Ed Frank & Ole "Fessor" Lindgreen)
Holy Roller (feat. Ed Frank & Ole "Fessor" Lindgreen)
Waltz for Willie (feat. Ed Frank & Ole "Fessor" Lindgreen)
Fruit Punch (feat. Ed Frank & Ole "Fessor" Lindgreen)
Blue Frog (feat. Ed Frank & Ole "Fessor" Lindgreen)
I Never Knew (feat. Ed Frank & Ole "Fessor" Lindgreen)
Jungle Blues (feat. Ed Frank & Ole "Fessor" Lindgreen)
A Joyful Noise (feat. Ed Frank & Ole "Fessor" Lindgreen)
Bluebird (feat. Ed Frank & Ole "Fessor" Lindgreen)
Cocomo Joe (feat. Ed Frank & Ole "Fessor" Lindgreen)
Barbarin Stomp (feat. Ed Frank & Ole "Fessor" Lindgreen)
Wonderful Christmas - A Brass Salute To The King Of Kings
New Orleans Brass Band Music - Memories Of The Fairview & Hurricane Band
Buddy Bolden Jr. - City of Sounds (feat. Ralph H. Johnson & Ed Frank)
Jazz Quarterly Presents: One Smooth Summer, Vol. 1