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 0x9093ed31dd7ab131f23c06be5ce1f0312e660f2f95604edebfea5bf5f2c8938d. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3a687d49-2ee9-4b92-b563-9cb0b5763c6d.json and https://artists.proofprofile.net/proofs/artist/3a687d49-2ee9-4b92-b563-9cb0b5763c6d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Medley: Cockles And Mussels/dublin In The Rare Auld Times
Medley: Galway Bay/bantry Bay/rose Of Mooncoin
Medley: Lieutenant Kije/peters Street/high Reel
Medley: Cockles And Mussels/Dublin In The Rare Auld Times
Medley: Galway Bay/Bantry Bay/Rose Of Mooncoin
Medley: Lieutenant Kije/Peters Street/High Reel
Climb Ev'ry Mountain (From "The Sound of Music")
O Sole Mio/It's Now Or Never Medley - Medley