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 0x12a1d479d940115e62cc833ce63f6cd35dc50dbcf6ad40e0779ae9756b25676c. Chain 2 (Bitcoin): anchored in block 953626 (2026-06-14T11:41:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2b7d26e7-f824-4dd6-b747-527450db1632.json and https://artists.proofprofile.net/proofs/artist/2b7d26e7-f824-4dd6-b747-527450db1632.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Million Dollar Sweetie / Feiger's Warning
Cumbernauld House / Pinky, Porky And Jim / Renaldo The Rebounder
The Wilton Street Dawdle / Norman MacAskill Of Lochinver
Elaine's Farewell to Skye / Across the Water
Stovies / Trip to Raasay / The Caileach with the Crash Helmet
Where Can We Turn - The Lowland Soldier.
Providence Belles / Across the Piscataqua
The Yellow Horse / Sorry I Am for What I Have Done
Murty Rabbett's / Polkett Efter Gossa Anders
Glengarrys Foxhunter / Wink and She'll Follow / Widow Well Married
Pride of Kildare / Paddy Fahey's #23 / Tim Feeley's Fancy
The New Century / Napoleon Crossing the Rhine
Moon over Kilcatherine / Nancy Harling's / The Winning Ticket
Bernie Cunnion's Fling / The Highest Hill in Sligo / David's Dream
The Best Of Battlefield Band 1977-2001 / Temple Records - A 25 Year Legacy