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 0x38570e2291ff4a9987eaba9d4087086bc59246bdc4909b6929151820f3a811c1. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e35c9e35-c1ed-4232-adb9-941e5c481425.json and https://artists.proofprofile.net/proofs/artist/e35c9e35-c1ed-4232-adb9-941e5c481425.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Suite in D Major: IV. Rondo: The Prince of Denmark's March, "Trumpet Voluntary" (arr. for trumpet and organ)
Lohengrin, Act III: Wedding March (arr. for organ)
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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
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Variations on an Original Theme, Op. 36, "Enigma": Variation 9: Nimrod (A. J. Jaeger)
Let the people praise thee, O God, Op. 87, "Psalm 67"
Water Music: Suite No. 2 in D Major, HWV 349: II. Alla Hornpipe
Samson, HWV 57, Act III: Let the Bright Seraphim
4 Motets sur des themes gregoriens, Op. 10: No. 1. Ubi caritas
I was glad when they said unto me, Op. 51, "Psalm 122"
A Midsummer Night's Dream, Op. 61, Act V: Wedding March (arr. for organ)
Organ Symphony No. 5 in F Minor, Op. 42, No. 1: III. Toccata: Allegro
5 Military Marches, Op. 39, "Pomp and Circumstance": No. 1 in D Major
Mass: Devotions before Mass: Antiphon: Kyrie eleison (High Soprano, Bass, Soprano 2, Alto, Tenor, Baritone)
Mass: The Lord's Prayer: Our Father … (Celebrant)
Mass in D Major, Op. 123, "Missa Solemnis": Kyrie eleison
The Unicorns: II. Lullaby (arr. for flute and piano)
Mass: Devotions before Mass: Hymn and Psalm, "A Simple Song" (Celebrant)
Mass: The Lord's Prayer: Trope, "I Go On" (Celebrant)
Mass in D Major, Op. 123, "Missa Solemnis": Gloria - Gloria in excelsis Deo
Mass: Devotions before Mass: Responsory, "Alleluia" (Soprano 1, Soprano 2, Alto, Tenor, Baritone, Bass)
Mass: Sanctus (Celebrant, Boys' Choir, Chorus, Counter-tenors, Street Chorus)
Mass in D Major, Op. 123, "Missa Solemnis": Gloria - Qui tollis peccata mundi
Mass of the Apocalypse: Sanctus and Benedictus
Mass: First Introit: Prefatory Prayers (Street Chorus, Soprano 1, Soprano 2, Soprano, Celebrant, Boy Soprano, Boys' Choir)
Mass: Agnus Dei (Soloists of Street Chorus, Street Chorus, Celebrant, Chorus)
Mass in D Major, Op. 123, "Missa Solemnis": Gloria - Quoniam tu solus sanctus
Mass: First Introit: Thrice-Triple Canon: Dominus vobiscum (Celebrant, Boys' Choir, Street Chorus)
Mass: Fraction: "Things Get Broken" (Celebrant)
Mass in D Major, Op. 123, "Missa Solemnis": Credo - Credo in unum Deum
Mass: Second Introit: In nomine Patris (Boys' Choir, Chorus, Celebrant)
Mass: Pax: Communion, "Secret Songs" (Boy Soprano, Bass Solo, Soprano 1, Soprano 2, Tenor 1, Tenor 2, Street Chorus, Celebrant, Chorus)
Mass in D Major, Op. 123, "Missa Solemnis": Credo - Et incarnatus est
Mass: Second Introit: Prayer for the Congregation, "Almighty Father" (Chorus)
Mass in D Major, Op. 123, "Missa Solemnis": Credo - Et resurrexit tertia die
Larkin's Jazz: Prelude to Reasons for Attendance
Mass: Second Introit: Epiphany (Celebrant)
Mass in D Major, Op. 123, "Missa Solemnis": Sanctus
Mass in D Major, Op. 123, "Missa Solemnis": Sanctus - Benedictus
Mass: Confession: Trope, "I Don't Know" (First Rock Singer, Descant, Second Rock Singer)
Mass in D Major, Op. 123, "Missa Solemnis": Agnus Dei
Mass: Confession: Trope, "Easy" (First Blues Singer, Second Rock Singer, Second Blues Singer, Third Rock Singer, Third Blues Singer, First Rock Singer and Descant, Celebrant, Chorus)
Mass in D Major, Op. 123, "Missa Solemnis": Agnus Dei - Dona nobis pacem
Mass: Gloria: Gloria tibi (Celebrant, Boys' Choir)
Mass: Gloria: Gloria in Excelsis (Chorus)
Mass: Gloria: Trope, "Half of the People" (Street Chorus, Chorus)
Mass: Gloria: Trope, "Thank You" (Soprano Solo, Street Chorus)
Mass: Epistle: "The Word of the Lord" (Celebrant, A Young Man, Another Young Man, Street Chorus, An Older Man, A Young Woman)
Mass: Gospel-Sermon: "God Said" (Preacher, Street Chorus, 5 Solo Voices)
Mass: Credo: Credo in unum Deum (Celebrant, Chorus)
Mass: Credo: Trope: "Non Credo" (Street Chorus Male Group, Baritone Solo) - "Crucifixus" (Chorus)
Mass: Credo: Trope, "Hurry" (Mezzo-soprano Solo) - Sedet ad dexteram Patris (Chorus)
Mass: Credo: Trope, "World without End" (Street Chorus, Mezzo-soprano Solo) - Et in Spiritum Sanctum (Chorus, 3 Solo Voices)
Mass: Credo: Trope, "I Believe in God" (3 Solo Voices, Street Chorus, Rock Singer, Choir)
Mass: Meditation No. 3 (De profundis, Part 1) (Chorus, Celebrant)
Mass: Offertory (De profundis, Part 2) (Boys' Choir, Chorus)
50 of the Best: Classical Music for Christmas
Once in Royal David's City (version for choir)
Ding! dong! merrily on high (arr. A. Pitts for choir)
Christmas Oratorio, BWV 248, Part I: Jauchzet, frohlocket
Messiah, HWV 56: Part I: For unto a child is born (Chorus)
Messiah, HWV 56: Part I: Glory to God in the highest (Chorus)
The Forest of Wild Thyme, Op. 74: Christmas Overture (arr. S. Baynes for orchestra)
Gabriel's message (arr. D. Willcocks for choir)
Concerto Grosso in G Minor, Op. 6, No. 8, "Christmas Concerto": VI. Pastorale ad libitum: Largo
Concerto Grosso in F Minor, Op. 1, No. 8, "Christmas": V. Pastorale
God rest ye merry, gentlemen (arr. D. Willcocks for choir)
A Ceremony of Carols, Op. 28: This Little Babe
4 Motets pour le temps de Noel, FP 152: No. 4. Hodie Christus natus est
Cantique de Noel (O Holy Night) (arr. J.E. West for choir)
Stille Nacht (Silent Night) (arr. H. Miessner for choir)
Away in a Manger (arr. J. Rutter for voice and choir)
The Nutcracker Suite, Op. 71a: III. Dance of the Sugar Plum Fairies
The Sleeping Beauty, Op. 66: Sleeping Beauty, Act I: Valse
L'enfance du Christ, Op. 25, Part II, "La fuite en Egypte": Il s'en va loin de la terre (The Shepherds' Farewell (arr. for choir and organ)
Weihnachtslieder, Op. 8: No. 3. Die Konige (The 3 Kings)
The First Nowell (arr. D. Willcocks for choir)
Lieutenant Kije Suite, Op. 60: IV. Troika
Czecho-Slovak State Philharmonic Orchestra
I wonder as I wander (arr. J. Rutter): I Wonder as I Wander (arr. J. Rutter for voice and choir)
I saw 3 ships (arr. J. Rutter for choir)
Es ist ein Ros' Entsprungen (The World's Fair Rose)
The holly and the ivy (arr. A. Pitts for choir)
Tomorrow shall be my dancing day, Op. 75, No. 2
Folksongs of the 4 Seasons: Winter: Wassail song
Christmas Festival medley: A Christmas Festival
Adeste fideles (O Come All Ye Faithful) (arr. P. Breiner for choir)
Festgesang, MWV D4, "Gutenberg-Kantate": No. 2 (adap. W.H. Cummings as Hark! The Herald Angels Sing) (arr. D. Willcocks for choir)
The 4 Seasons: Violin Concerto in F Minor, Op. 8, No. 4, RV 297, "L'inverno" (Winter): I. Allegro non molto
Festgesang, MWV D4, "Gutenberg-Kantate": No. 2. (adap. W.H. Cummings as Hark! The Herald Angels Sing)
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The 4 Seasons: Violin Concerto in F Minor, Op. 8, No. 4, RV 297, "L'inverno" (Winter): II. Largo
Messiah, HWV 56: Recitative and Aria: Behold, a virgin shall conceive… O Thou that tellest good tidings to Zion (Alto, Chorus)
The 4 Seasons: Violin Concerto in F Minor, Op. 8, No. 4, RV 297, "L'inverno" (Winter): III. Allegro
Messiah, HWV 56: For unto us a child is born (Chorus)
Christmas Oratorio, BWV 248, Part II: Sinfonia
6 Schubler Chorales, BWV 645-650: Wachet auf, ruft uns die Stimme, BWV 645
Washington Choral Arts Society Orchestra
Die Jahreszeiten (The Seasons), Hob.XXI:3: The Seasons, Hob.XXI:3: Winter: Introduction: Die Einleitung schildert die dicken Nebel
3 German Dances, K. 605: No. 3 in C Major, "Die Schlittenfahrt" (Sleigh Ride)
The Nutcracker, Op. 71: Danse de la fee (Dance of the Sugar Plum Fairy)
L'enfance du Christ, Op. 25: L’enfance du Christ, Op. 25: The shepherds' farewell
The Sleeping Beauty, Op. 66: Sleeping Beauty, Op. 66: Waltz
4 Old English Carols, Op. 20b: A Babe is Born
Les saisons (The Seasons), Op. 37b: Les Saisons (The Seasons), Op. 37b: No. 12. December: Noel
Ding Dong Merrily on High (arr. D. Willcocks): Ding, Dong Merrily on High (arr. D. Willcocks)
Weihnachstraum, S186/R71: IV. Adeste Fideles (March of the Three Holy Kings)
God rest ye merry, gentlemen (arr. D. Willcocks): God Rest Ye Merry, Gentlemen (arr. D. Willcocks)
Cinderella Suite No. 1, Op. 107: VII. Cinderella's Waltz
Here We Come a-Wassailing (arr. J. Rutter)
The holly and the ivy (arr. H.W. Davies): The Holly and the Ivy (arr. J. Rutter)
O Come All Ye Faithful (arr. D. Willcocks): O Come, All Ye Faithful (arr. D. Willcocks)
Thredbo Suite: III. Sleighride to Thredbo (arr. P. Lane for orchestra)
We Three Kings of Orient Are (arr. A. Pitts for vocal ensemble)
Sans Day Carol (arr. J. Rutter for choir)
The Holly and the Ivy (arr. H.W. Davies for choir)
Messiah, HWV 56, Part I: Chorus: For unto us a Child is born (1751 Version)
Concerto Grosso in G Minor, Op. 6, No. 8, "Christmas Concerto": II. Allegro
Good King Wenceslas (arr. R. Jacques for choir)
Jingle Bells (arr. P. Breiner for orchestra)
Dancing Day: No. 8. Tomorrow shall be my dancing day
Rudolph the Red-Nosed Reindeer (arr. R. Hayman for orchestra)
Away in a Manger (arr. D. Hunt for choir)
20 Polish Christmas Carols: No. 7. Hurrying to Bethlehem
Polish National Radio Symphony Orchestra
Noëls sur les instruments, H. 534: Vous qui désirez sans fin
A maiden most gentle (arr. A. Carter for choir): A Maiden Most Gentle (arr. A. Carter for choir)
Folksongs of the 4 Seasons: Winter: II. Wassail song
The Nutcracker Suite, Op. 71a: IV. Russian Dance, "Trepak"
Unto us is born a Son (arr. D. Willcocks for choir and organ): Unto Us is Born a Son (arr. D. Willcocks for choir and organ)
Ding Dong Merrily on High (arr. D. Willcocks for choir and organ)
London Suite, "London Everyday": I. Covent Garden
London Suite, "London Everyday": III. Knightsbridge
London Cameos: I. Miniature Overture, "The City"
St. Paul's Suite, Op. 29, No. 2: IV. Finale, "The Dargason"
London Cameos: II. Intermission, "St. James's Park in Spring"
London Cameos: III. Finale, "A State Ball at Buckingham Palace"
Zadok the Priest, HWV 258: And all the people rejoiced
Zadok the Priest, HWV 258: God save the king
Symphony No. 2, "A London Symphony": I. Lento - Allegro risoluto - Molto pesante
4 Divisions on popular tunes: Divisions on Greensleeves
Symphony No. 104 in D Major, Hob.I:104, "London": IV. Finale
London Landmarks: III. The Horseguards, Whitehall
Widespread World (Rediffusion London Call Sign)
Concerto Grosso in D Minor, Op. 8, No. 6: I. Grave - Vivace - Adagio
Concerto Grosso in G Minor, Op. 6, No. 8, "Christmas Concerto": I. Vivace - Grave
Concerto Grosso in G Minor, Op. 6, No. 8, "Christmas Concerto": IV. Vivace
Concerto in C Major, RV 443: Flautino Concerto in C Major, RV 443: II. Largo
Concerto Grosso in F Minor, Op. 1, No. 8, "Christmas": I. Largo - Grave - Vivace
Concerto Grosso in F Minor, Op. 1, No. 8, "Christmas": II. Grave
Triodion: I. Introduction: ad libitum - Ode I: O Jesus the Son of God, Have Mercy upon Us
Missa O magnum mysterium: O magnum mysterium
Flute Concerto in F Major, Op. 10, No. 1, RV 433, "La tempesta di mare": II. Largo
Carol of the Birds, "El cant dels ocells"
Das Orgelbuchlein, BWV 599-644: Christum wir sollen loben schon, BWV 611
Weihnachtshistorie (Die Geburt unsers Herren Jesu Christi), SWV 435: Weinachtshistorie, SWV 435 (The Christmas Story): Eingang (Opening): Chorus
Oboe Concerto in D Minor: I. Andante e spiccato
Oboe Concerto in D Minor, Op. 9, No. 2: II. Adagio
3 Noels, H. 531: Noel: A la venue de Noel, H. 531
Noels sur les instruments, H. 534: Joseph est bien marie
Noels sur les instruments, H. 534: Noel: Or nous dites Marie, H.534
7 Organ Pieces, Op. 145: No. 3. Weihnachten (Christmas)
Christmas Carols, Book I: Noel languedocien, Communion No. 2 in F Minor, Op. 60
There Is No Rose, Op. 14: There is no Rose, Op. 14
Oboe Quartet in F Major, K. 370: II. Adagio
The Nutcracker, Act II: Waltz of the Flowers
Herz und Mund und Tat und Leben, BWV 147: Chorale: Jesus bleibet meine Freude (Jesu, Joy of Man's Desiring) (arr. M. Hess for piano)
Czech Christmas Mass, "Hail, Master!": Agnus Dei
Angels from the Realms of Glory (arr. P. Ledger for choir): Angels, from the Realms of Glory (arr. P. Ledger for choir)
Sussex Carol: On Christmas Night (arr. P. Ledger for choir and organ)
Noëls sur les instruments, H. 534: Laissez paistre vos bêtes
Der Lindenbaum (The Linden Tree Carol) (Sung in English)
Christus, Op. 97, MWV A26: Chorus: There Shall a Star Come Out of Jacob (Sung in English)
Ave Maria (arr. D. Sosin for flute and harp)
Czech Christmas Mass, "Hail, Master!": Záver (Final Chorus)
Cantique de Noël (O Holy Night) (Sung in English) (arr. for choir and organ)
Weihnachtsbaum, S186/R71: III. Die Hirten an der Krippe (In dulci jubilo)
Messiah, HWV 56, Part II: Chorus: Hallelujah
The Angel Gabriel (Arr. L. Strand for Choir & Orchestra)
20 Polish Christmas Carols: No. 7, Hurrying to Bethlehem
El Álbum de Cecilia: No. 6, Borriquillos a Belén
O Little Town of Bethlehem (Arr. L. Strand for Flute, Guitar & Choir)
The Virgin Mary Had a Baby Boy (Arr. P. Breiner for Orchestra)
Mary Had a Baby (Arr. L. Strand for Flute, Guitar & Choir)
4 Preludes: No. 3, The Holy Boy (Version for Cello & Piano)
Away in a Manger (Arr. D. Willcocks for Soprano & Choir)
5 Lieder, Op. 49: No. 4, Wiegenlied (Arr. for Orchestra)
12 Variations in C Major on "Ah vous dirai-je, maman", K. 265 (Excerpt)
While Shepherds Watched Their Flocks by Night (Arr. D. Willcocks for Choir)
Suite of Carols: I. Angels in Our Fields (Version for Woodwinds)
We Three Kings of Orient Are (Arr. A. Pitts for Vocal Ensemble)
Capriccio of Animals: II. Camel's Bells in the Desert
Den heliga natten: IX. March of the Wise Men
6 Kinderstücke, Op. 72 "Christmas Pieces": No. 2, Andante sostenuto, MWV U170
Rejoice - A Vision of Christ Through Music
Membra Jesu nostri, BuxWV 75: Ia. Ad pedes: Ecce super montes
Messe des morts a 4 voix et symphonie, H. 10: Agnus Dei
De la crudel morte de Cristo (Laudario di Cortona (Ms. 91, Biblioteca Comunale di Cortona))
Motets for 5-8 Voices: Book 3 for 5, 6 and 8 Voices: Motet: Hodie Christus natus est
Mass, "Salve intemerata": Missa Salve intemerata: Gloria
St. Matthew Passion, BWV 244, Part I: No. 27. Aria and Chorus: So ist mein Jesus nun gefangen
Die 7 letzten Worte unseres Erlosers am Kreuze (The Seven Last Words), Op. 51, Hob.III:50-56: L'Introduzione: Maestoso ed adagio
Via Crucis, S53/R534: Station VI: Sancta Veronica
The Crucifixion: Chorus: God so loved the world
Requiem in D Minor, K. 626: Sequence No. 6: Lacrimosa dies illa
Quatuor pour la fin du temps (Quartet for the End of Time): Quatour pour la fin du temps (Quartet for the End of Time): VIII. Louange a l'immortalite de Jesus (In Praise of the Immortality of
Chorale for Ascension Day (Easter Chorale)
Psalm 23, "The Lord is my Shepherd": Psalm XXIII
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Psalm 130, "Out of the deep have I called unto thee O Lord": Psalm CXXX
Psalm 150, "O Praise God in His Sanctuary": Psalm CL