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 0x4e2179ec3ff66ade0bd4efed7974d1623e3d84c3b2445b56c548950ac392eb10. Chain 2 (Bitcoin): anchored in block 953768 (2026-06-15T09:30:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c05199f5-1547-4ea3-a732-564bdb969cd7.json and https://artists.proofprofile.net/proofs/artist/c05199f5-1547-4ea3-a732-564bdb969cd7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Pipes and Drums of the 2nd Battalion
The Band of the Brigade of Gurkhas, The Pipes and Drums of the 2nd Battalion & The Royal Gurkha Rifles
Band & Pipes and Drums: Highland Mixture
Band & Pipes and Drums: W' a Hundred Pipers
Pipes and Drums: I. Greenhills of Tyrol, Ii. My Home, Iii. Paddy Mcginty's Goat, Iv. the War Veteran
Band & Pipes and Drums: Highland Kingdom
Band & Pipes and Drums: Cock of the North
Band & Pipes and Drums: Atholl Highlanders
Band & Pipes and Drums: 79Th Farewell to Gibraltar
Pipes and Drums: I.Donald Mclean's Farewell to Oban, Ii. Captain Colin Campbell, Iii. Colonel Macleod
Band & Pipes and Drums: Scotland the Brave/Hielan Laddie
Regimental Marches of the 2Nd Gurkha Rifles: What's A' the Steer Kimmer?
Regimental Marches of the 2Nd Gurkha Rifles: Lutzow's Wild Hunt
Regimental Marches of the Royal Gurkha Rifles: Black Bear
Regimental Marches of the Royal Gurkha Rifles: Bravest of the Brave
Regimental March of the Brigade of Gurkhas: Yo Nepali
The Complete Scottish Bagpipe Collection