Pipes and Drums of The London Scottish Regiment
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 0x0cf5ac890d73308cdeba68231c86f1c3015341c902d35e392e846ff1f5277cf8. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/221af98c-3a28-4d53-99e7-2654f3565834.json and https://artists.proofprofile.net/proofs/artist/221af98c-3a28-4d53-99e7-2654f3565834.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Cock O' the North; Bonnie Dundee; Blue Bonnets Over the Border
Mrs Lilly Christie; Leaving Port Askaig; John D.Burgess
The Distaff; Peter McKenzie Warren; Wee Highland Laddie; Battle
Johnny Cope; Brose and Butter; Sleep Dearie Sleep
Green Hill of Tyrol; The Battle's O'er; Lochanside
Wee Pickle Tow; The Exiles; Boys on a Thursday; O'er the Bows to
Abberville; Farewell to the Creeks; Kilworth Hills
Skye Boat Song; Scotland the Brave; Mairi's Wedding; Barren Rock