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 0x62819c17ab85280b5dbf9a1f30fcb246f1793fa5b40c10bae05d8962169ecd5a. 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/bfa80e20-e0bb-4113-a903-c758576ae5ef.json and https://artists.proofprofile.net/proofs/artist/bfa80e20-e0bb-4113-a903-c758576ae5ef.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Deck the Hall / Ding Dong, Merrily on High
O Come, O Come, Emmanual / Masters in This Hall
Joy to the World / Here We Come a Wassailling
Christmas Eve Is Here / Fum, Fum, Fum / Christmas Eve Reel
Il Est Ne / Bring a Torch, Jeannette, Isabella
Scotch Mist / Marquis of Huntley's Strathspey
Miss Patterson / Johnny's Gone to France
Haste to the Wedding / Irish Washerwoman
Over the Waterfall / Sally Gardens / La Bastrange
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8215755967b316f6b0a93927a86475445cf8af766d64ba2a86f7d9685ab4c0c9. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4zO7DGL2YX8Ra9CulrqcIW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zO7DGL2YX8Ra9CulrqcIW.
Gloucestershire Wassail / Tomorrow Will Be My Dancing Day / The Sussex Carol
O Bethlehem / Bethlehem's Stall / A Maiden Was Adoring God, The Lord / Great Gentlefolk, Hold and Bethink You
Nowell, Nowell: Tidings True / Riu, Riu, Chiu
I Must Go Gather Comfort / There Was a Maiden so Lovely / When Judah's Loyal Soul Alone
Whenas the Rose of Jericho / A Year Begins of Joy and Grace / To Us Alittle Child Is Born
The Donkey's Carol / The Friendly Beasts
Here Betwixt Ass and Oxen Mild / The Golden Carol
Humours Of Rockstown - Paddy Lynn's Delight - Ríl Roscomaín
Samhain Set: All Hallow's Eve - The Seeker
The Flower Among Us All - Johnny Armstrong
Lughnasa Set: Green Fields of Woodford - Summertime - A Morning in Summer
Humours Of Kilclogher - The Sheep Beneath The Snow
St Kilda Air - Jenny Nettles - St Kilda Reel
Mummer's March - The Burning Of The Piper's Hut
Sergeant Early's Dream - Hills Of Ireland - Gusty's Frolics
The Black Mare Of Fanad / Boil Breakfast Early
Maid At The Spinning Wheel - The Ballykeal Jig
New Rigged Ship - Shelder Geo - Sleep Soond Ida Moarnin'
A Celtic Fair: Traditional & Innovative Music for a Festive Gathering
Celtic Jigs: Breton Jig / Castlebar/ Train to Dublin
Dancing Reels: Watchmaker / Highland Reel / Silver Spear
Irish Reels: Donegal Highland /Mother and Child / Woman of the House
French Renaissance Dances (Pierre Attaingnant, 1557) )
Wind Drift - Celtic grooves, mystic moods
North Sea Crossings: When Charlie Returns / North Sea Crossing / Hamar Ower Da Taing - reels
Slippin' Jigs Set: The F-Sharp Minor / Humours of Whiskey
Lilting Banshee Set: Gow's Lament / Gallowglass / Boys of Ballinamore / Lilting Banshee - jigs
Breton Suite: Gavotte / Bourrée / Bourrée d'Aurore Sand / French Musette
Celtic Jig Set: Bridal Jig / Random Notes
Cantiga De Santa Maria, No.4 (A Madre Do Que Livrou) / Cantiga De Santa Maria, No.166 [Como Poden]
Scottish Reel Set: Jenny Nettles / St. Kilda Reel
Scottish Lullaby Set: Rock Thee O' Child / Christ Child Lullaby
Irish Reels: Tyrone March / Cooley's Reel
Breton Dance Set: Gavotte / Bouree D'aurore Sand / French Musette
Oh Come, O Come Emmanuel / Star of Munster / Joseph's Reel / Deck the Halls - Instrumental
Tomorrow Will Be My Dancing Day / I Saw Three Ships / Out on the Ocean / Lilting Banshee - Instrumental
Curoo, Curoo Carol of the Birds (Irish Song)
Angels We Have Heard on High / Ding Dong Merrily on High - Instrumental
Shetland Christmas Set: Da Day Dawn / Cold Nights of Winter / Faroe Rum / Spirit of Wassail - Instrumental
Noel Nouvelet / Patapan - Hammered Dulcimer Instrumental
Christ Church Cathedral / A.A. Cameron's Strathspey / High Reel - Instrumental
Appalachian Christmas: I Wonder as I Wander
Go Tell It on the Mountain / Cold Frosty Morn Set - Instrumental
Mummer's March / Masters in the Hall - Hammered Dulcimer and Fiddle Instrumental
Christ Church Bells / Joy to the World - Instrumental
Putumayo Kids Presents Instrumental Dreamland
{"copyright_id":"0xa2fd6bbc338aa42d6ae5adfbd11066156907ab4414fa2e2b71bed8785e3efabb","isrc":"US6QR1200013","name":"Bressay Lullaby/Don Oiche","registered_at":"2026-06-08T10:37:41Z","spotify_id":"0yBKOBB50hwzyJzv23h9Sr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2fd6bbc338aa42d6ae5adfbd11066156907ab4414fa2e2b71bed8785e3efabb. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0yBKOBB50hwzyJzv23h9Sr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0yBKOBB50hwzyJzv23h9Sr.