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 0x595fd4e2dab3d158e75bd2f3598f5215f6a2ee891ca8df03fb8532e85ee4957e. 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/25962fff-fc61-4784-84ec-0367d3efdd95.json and https://artists.proofprofile.net/proofs/artist/25962fff-fc61-4784-84ec-0367d3efdd95.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Joy Shall Be Yours (Carol of the Field Mice)
Jolly Good Luck to the Girl That Loves a Soldier
You Don't Have to Change (But You Have to Choose)
You Don't Have To Change (But You Have To Choose)
Postcards & Pocketbooks: The Best of Bella Hardy
The Drunken Butcher Of Tideswell - Remastered
Jolly Good Luck to the Girl That Loves a Soldier - Remastered
Stick In The Wheel presents... From Here: English Folk Field Recordings
Jolly Good Luck To The Girl That Loves A Soldier