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 0x588a4ee034e67ec4a867dba9bedef05fa8344085bb0ba050e16e16941862f519. Chain 2 (Bitcoin): anchored in block 953630 (2026-06-14T12:06:27Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/303d87bc-25a6-4d2e-b7e6-0638028a73c8.json and https://artists.proofprofile.net/proofs/artist/303d87bc-25a6-4d2e-b7e6-0638028a73c8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Dancing Day: Tomorrow shall be my dancing day (arr. J. Rutter)
4 Old English Carols, Op. 20b: A Babe is born
4 Old English Carols, Op. 20b: Now let us sing
4 Old English Carols, Op. 20b: Jesu, thou the Virgin-born
The Virgin Mary had a baby boy (arr. T. Slessor): De Virgin Mary had a baby boy (arr. T. Slessor)
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": Alles Vergängliche (Chorus mysticus)
Mahler: Symphony No. 8 in E-Flat Major "Symphony of a Thousand"
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": Accende lumen sensibus
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": Qui Paraclitus diceris
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": Gloria Patri Domino
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": Blicket auf zum Retterblick (Doctor Marianus)
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": Gerettet ist das edle Glied (Chor der Engel und Chor seliger Knaben)
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": Hier ist die Aussicht frei (Doctor Marianus) - Freudig empfangen wir (Chor seliger Knaben)
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": Er überwächst uns schon (Selige Knaben)
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": Vom edlen Geisterchor umgeben (Una Poenitentium)
A Midsummer Night's Dream, Op. 61, Act V: Wedding March
The Nutcracker, Op. 71, TH.14 / Act 1: No. 9 Scene and Waltz of the Snowflakes
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": I. Hymnus: "Veni, creator spiritus"
A Midsummer Night's Dream, Op. 61, Act 3: Nocturne
50 of the Best: Classical Music for Christmas
A Midsummer Night's Dream, Op. 61: IX. Wedding March
4 Old English Carols, Op. 20b: A Babe is Born
The holly and the ivy (arr. H.W. Davies): The Holly and the Ivy (arr. J. Rutter)