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 0x54aa4e3162b5d7fe28c07e9d0cd2cec522dceff5fd52fc2425c597ec842ccc45. Chain 2 (Bitcoin): anchored in block 954647 (2026-06-21T04:36:58Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d7eb50a7-34e9-477e-91a1-e87eb7569785.json and https://artists.proofprofile.net/proofs/artist/d7eb50a7-34e9-477e-91a1-e87eb7569785.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Campbell of Laphroaig Medley - 4x16 Strathspey & 16 Reel
Anna Holden's Strathspey - 8x32 Strathspey
Medley - Slow Strathspey, 6/8 March, Reel
Finlay Stewart Skinner - 8x32 Strathspey
8th Battalion - The Royal Scots - 8x32 Reel
Barbara Mcowen's Ceilidh - 8x32 Strathspey
Airs - The Dawning of the Day and the Awakening
Dancing Fingers 4 - The Blackadder Collection
Ewan Telford's Strathspey - 4x32 Strathspey
Carol Palmer's Strathspey - 8x32 Strathspey
Jim Dougal of Eyemouth - 3x32 Strathspey
Dancing Fingers 5 - The Merse Collection
A Highland Welcome in Switzerland - 64 Bar Strathspey
The Rocking Horse - 2x48 Strathspey + 48 Jig
Sir George Clerk of Pennycuick / Loch Earn / Lady Charlotte Campbell / Earl of Lauderdale
Frank Gilruth (Hornpipe) / Ward's Hornpipe
Willie's Rare & Willie's Fair (Air and Jig) / Todlen Hame (Jig)
Earl of Elgin's Favorite (Air) / Mr Stuart Trotter's Reel / Mr Alexander Laing's Hornpipe
Dargai (Lament) / Dr Baird (Strathspey) / The Field of Bannockburn (March)
Earl of Haddington / Major Molle / Lady Hunter Blasir's Reel / Cross of Inverness
Mr Wilson's Hornpipe / Miss Ann Cameron's Jig - Balvenie / Miss Gordon of Liverpool
Miss Mary Douglass's Favorite / Lady Hope of Pinkie / Miss Macleod of MacLeod / The Princess Royal
Lady Peel / The Earl of Angus and Arran / Miss Betty Hunter
Lord Rosslyn's Fancy / Sodger Laddie / The Merry Dancers / Miss Nancy Frowns
Niel Gow's Lament On the Death of His Second Wife
Chris Duncan's Visit to Scotland (Medley) / The Weasel and the Wombat (Reel)
The Fergusons of New York (Strathspey) / Gallus Fergie (Reel) / Ferguson Frolics (Reel)
Megan Andante (Slow Air) / Pete and Maghi's Trebles (Slow Reel)
Sheena Moir Leckie (Reel Medley) / Sheena's Jig; Monklands (reel); Pitcalnie (Reel)
John's Awa' (Air) / The Dram At Dawn (Reel)
The Dashing Dentist (Reel) / The Receptionist's Revenge (Reel)
Sunrise Over the Tweed (Air) / Ian's Air / Ian Addison McCallum Alsop (March) /The Berwick Bravehear
With Fiona At Sunset (Air) / Fiona's Ceilidh (Jig)
Strathspeys (Lyrical) - 3x32 Bars With Pauses
Strathspeys (Song Airs) - 3x32 Bars With Pauses
Reels (Scotch Measures) - 3x40 Bars With Pauses