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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe111445f4da8aeac8f2cc0fc776ba04608dcca07bbc313e152993f6b15e256c2. Chain 2 (Bitcoin): anchored in block 954513 (2026-06-20T06:31:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9ee0c595-288e-4832-949f-ffcd63502946.json and https://artists.proofprofile.net/proofs/artist/9ee0c595-288e-4832-949f-ffcd63502946.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Medley : Cameron's Got His Wife Again / Jenny Dang the Weaver / Highland Whiskey / Speed the Plough / Jessie Smith / Rachel Rae / The Piper O'Dundee / Reel of Tulloch
Medley : Biddy the Bowl Wife / Pet of the Pipers / Garry Owen
Medley : Larry O' Gaff / Lannigan's Ball / The Young May Moon
"De'il Amang the Tailors, Masons, Apron, Soldier Joy"
Medley : Roray O' More / The Donnybrook Boy / The Humours of Donnybrook
Medley : Blackthorn Stick / Father O' Flynn / Sorry to Part Roaring Jelly / Rakes of Kildare
Medley : Mrs. McLeod / The Wind That Shakes the Barley / Fairy Dance
Medley : Stirling Castle / Cock O' the North / Drowsy Maggie / Trumpet Hornpipe
Medley : Triumph / Old Bog Hole / Callum Beg
De'il Amang the Tailors / Masons Apron / Soldiers Joy
Rory O'Moore / The Donnybrook Boy / The Humours of Donnybrook Fair
Celtic Moods - 100 Songs from the Emerald Isles
Lady Madeline Sinclair / Orange / Keel Row
Whiskey Before Breakfast / Arkansas Traveler
Medley: Larry O' Gaff / Lannigan's Ball / The Young May Moon
Medley: Rory O' More / The Donnybrook Boy / The Humours
Medley: Triumph / Old Bog Hole / Callum Beg