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 0x150d9d01a618783fdbd03a28b89c88f9dedeea43379eb7a35a24bc30201a064c. Chain 2 (Bitcoin): anchored in block 953674 (2026-06-14T19:07:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5c206eba-5d52-4183-8bfe-5e2947034c1b.json and https://artists.proofprofile.net/proofs/artist/5c206eba-5d52-4183-8bfe-5e2947034c1b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Traditional: Quelle est cette odeur agréable?
Gauntlett / Arr. Rutter: Irby "Once in Royal David's City"
Traditional: Il est né, le divin Enfant (French Carol)
Rutter: 8 Christmas Carols, Set II: No. 1, I Saw Three Ships
Traditional / Arr. Rutter: In dulci jubilo
Anonymous: Quem pastores laudavere (from "Hohenfurth Manuscript, 1410")
Shaw / Traditional: Hajej, nynjej, "Rocking Carol": "Hajej, nynej, Jezisku, Jezisku" (Czech Carol)
Traditional: Here We Come A-wassailing, "Wassail Song" (English Christmas Carol)
Rutter: The Coming of our King (After a Polish Carol)
Neale / Traditional: O Come, O Come, Emmanuel (Christian Hymn for Advent)
Baring-Gould / Traditional: The Infant King (Old Basque Noël)
Rutter / Traditional: Shepherds' Noël (Catalan Carol)
Traditional / Arr. Rutter: Noël nouvelet
Traditional / Arr. Rutter: O Little Town of Bethlehem
Baring-Gould / Traditional: Gabriel's Message (Basque Carol)
Traditional: Sans Day Carol, "St. Day Carol": "Now the holly bears a berry" (Cornish Christmas Carol)
Gruber / Arr. Rutter: Stille Nacht, heilige Nacht
Traditional: A Little Child: "A Little child on the earth has been born" (After a Flemish Carol)
Traditional: Past Three O'Clock, "Past Three A Clock" (English Carol)
Klassische Musik für den Sommer - Über das Meer
Rutter: 8 Christmas Carols: No. 6, Down in Yon Forest
Peaceful Christmas - Warming Tunes for the Festive Season
The Twelve Days of Christmas (Arr. Rutter)