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 0x1ca120a7e6752f0ed93ae07255f70f90c3ac8bbc45a97ce72072b3c5732949ac. Chain 2 (Bitcoin): anchored in block 954659 (2026-06-21T06:14:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dc797cf5-ff8a-487c-a328-e0e939f50f65.json and https://artists.proofprofile.net/proofs/artist/dc797cf5-ff8a-487c-a328-e0e939f50f65.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Novák: The Spectre´s Bride. Ballad - Novák: Maryša. Dramatic Overture
The Spectre´s Bride. Ballad after K. J. Erben´s Poem: The Night and The Girl
The Spectre´s Bride. Ballad after K. J. Erben´s Poem: Wedding Trip
The Spectre´s Bride. Ballad after K. J. Erben´s Poem: Will-o´-the wisp. In Front of the Cemetery
The Spectre´s Bride. Ballad after K. J. Erben´s Poem: Cock´s Crow
The Spectre´s Bride. Ballad after K. J. Erben´s Poem: The Bells and The Song
Maryša. Dramatic Overture for Orchestra, Op. 18
Sonata Tribus for Flute, Violin and Piano: I. Allegro Moderato
Sonata Tribus for Flute, Violin and Piano: II. Lento
Sonata Tribus for Flute, Violin and Piano: III. Allegro Assai
Prelude and Fugue, for Solo Flute in A Major: Preludio in La
Prelude and Fugue, for Solo Flute in A Major: Fuga in La (Super Cuculi Cantum)
Prelude and Fugue, for Solo Flute in C Major: Preludio in Do
Prelude and Fugue, for Solo Flute in C Major: Fuga in Do
Sonata Solis Fidibus for Solo Violin: I. Allegro
Sonata Solis Fidibus for Solo Violin: II. Lento
Sonata Solis Fidibus for Solo Violin: III. Vivace
Sonata Solis Fidibus for Solo Violin: IV. Grave
Sonata Phantasia for Cello, Bassoon & Piano: I. Andantino - Allegro - Andantino
Sonata Phantasia for Cello, Bassoon & Piano: II. Lento - Allegro - Lento - Allegro - Vivace
Jan Novák: Balletti à 9 – 7 Métamorphoses in pastorale – Concertino, Vol. 1
Balletti à 9, for Ensemble: I. Allegro Molto
Balletti à 9, for Ensemble: II. Moderato
7 Métamorphoses sur la Symphonie "Pastorale" de Beethoven, for ensemble: I. Allegro
7 Métamorphoses sur la Symphonie "Pastorale" de Beethoven, for ensemble: II. Allegro non troppo
7 Métamorphoses sur la Symphonie "Pastorale" de Beethoven, for ensemble: III.
7 Métamorphoses sur la Symphonie "Pastorale" de Beethoven, for ensemble: IV. Andante
7 Métamorphoses sur la Symphonie "Pastorale" de Beethoven, for ensemble: V. Quasi scherzo; vivace
7 Métamorphoses sur la Symphonie "Pastorale" de Beethoven, for ensemble: VI.
7 Métamorphoses sur la Symphonie "Pastorale" de Beethoven, for ensemble: VII. Allegro assai
Concertino, for Wind Quintet: I. Allegro Molto
Concertino, for Wind Quintet: II. Adagio
Concertino, for Wind Quintet: III. Allegro (Swingy)
DIDO - Mimus Magicus nach Vergil: Der Chor beklagt Dido
DIDO - Mimus Magicus nach Vergil: Allegro moderato, Teil 1
DIDO - Mimus Magicus nach Vergil: Teil 2
DIDO - Mimus Magicus nach Vergil: Die königliche Jagd
DIDO - Mimus Magicus nach Vergil: Dido erfährt, daß zur Abfahrt gerüstet wird, Teil 1
DIDO - Mimus Magicus nach Vergil: Der Chor sinnt über die Macht der Liebe
DIDO - Mimus Magicus nach Vergil: Dido verflucht Aeneas, Teil 1
DIDO - Mimus Magicus nach Vergil: Leidenschaftlich, Teil 1
DIDO - Mimus Magicus nach Vergil: Wiederholung von Teil 1 - Anrufung
DIDO - Mimus Magicus nach Vergil: Mimus Magicus (nach Vergils 8. Ekloge)
Elegantiae tripudiorum: II. Volubili pede
Elegantiae tripudiorum: III. Strenue - cum fragoribus
Elegantiae tripudiorum: IV. Lente delicate
Elegantiae tripudiorum: V. Vivaciter et iocose
Elegantiae tripudiorum: VIII. Tardiore gressu
Elegantiae tripudiorum: IX. Quo celerius, eo melius
Elegantiae tripudiorum: X. Suavi mobilitate
Elegantiae tripudiorum: III. Allegro molto
Elegantiae tripudiorum: VII. Allegro agitato
Elegantiae tripudiorum: IX. Allegro vivace
Elegantiae tripudiorum: X. Lento non troppo
Carmina sulamitis: I. Osculetur me. Allegro
Carmina sulamitis: III. Laeva ejus. Andante
Carmina sulamitis: IV. Ego dormio. Andante
Carmina sulamitis: V. Donec aspiret dies. Sostenuto
Carmina sulamitis: VI. Intermezzo. Allegretto semplice
Carmina sulamitis: VII. Pone me. Allegro
Testamentum The Will for Solo Voices, Mixed Choir and Four French Horns
Fugae Vergilianae for Mixed Choir a capella: I. Fuga I. Tityre
Fugae Vergilianae for Mixed Choir a capella: II. Fuga II. Fugit interea
Fugae Vergilianae for Mixed Choir a capella: III. Fuga III. Hic Mars
Fugae Vergilianae for Mixed Choir a capella: IV. Fuga IV. Surgamus
Invitatio pastorum for Solo Voices, Mixed Choir and Flute: I. Hodie Christus natus est (Antiphona)
Invitatio pastorum for Solo Voices, Mixed Choir and Flute: II. Magnum vobis gaudium (Angelus)
Invitatio pastorum for Solo Voices, Mixed Choir and Flute: III. Tu ne credas talibus (Diabolus)
Invitatio pastorum for Solo Voices, Mixed Choir and Flute: IV. O pastores, quaerite (Angelus)
Invitatio pastorum for Solo Voices, Mixed Choir and Flute: V. Simplex coetus, aspice (Diabolus)
Invitatio pastorum for Solo Voices, Mixed Choir and Flute: VI. Num quis, frater, colligit (Pastores)
Invitatio pastorum for Solo Voices, Mixed Choir and Flute: VII. Cur non aures vertitis (Angelus)
Invitatio pastorum for Solo Voices, Mixed Choir and Flute: VIII. O gens simplex (Diabolus)
Invitatio pastorum for Solo Voices, Mixed Choir and Flute: IX. Audi, frater, iterum (Pastores)
Invitatio pastorum for Solo Voices, Mixed Choir and Flute: X. Gloria in excelsis Deo (Angeli)
Invitatio pastorum for Solo Voices, Mixed Choir and Flute: XI. Ad hanc vocem (Pastores)
Invitatio pastorum for Solo Voices, Mixed Choir and Flute: XII. Adeste fideles (Hymnus)
Exercitia mythologica for Solo Voices and Mixed Choir a capella: I. Apollo
Exercitia mythologica for Solo Voices and Mixed Choir a capella: II. Orpheus
Exercitia mythologica for Solo Voices and Mixed Choir a capella: III. Erato
Exercitia mythologica for Solo Voices and Mixed Choir a capella: IV. Midas
Exercitia mythologica for Solo Voices and Mixed Choir a capella: V. Echo
Exercitia mythologica for Solo Voices and Mixed Choir a capella: VI. Minerva
Exercitia mythologica for Solo Voices and Mixed Choir a capella: VII. Tityrus
Exercitia mythologica for Solo Voices and Mixed Choir a capella: VIII. Terpsichore
The Wedding Shirts: II. A Journey Through the Night. A Dead Men's Midnight Dance
Jan Novák: Capriccio, Choreae vernales, Concerto for Two Pianos and Orchestra
Capriccio for Cello and Small Orchestra: I. Alegro molto
Capriccio for Cello and Small Orchestra: II. Circulus incantus (Andante)
Capriccio for Cello and Small Orchestra: III. Allegro
Choreae vernales for Flute, String Orchestra and Harp with Celesta: I. Con libertà. Allegretto
Choreae vernales for Flute, String Orchestra and Harp with Celesta: II. Andante
Choreae vernales for Flute, String Orchestra and Harp with Celesta: III. Lento. Allegro. Tranquillo. Allegro
Concerto for Two Pianos and Orchestra: I. Allegro
Concerto for Two Pianos and Orchestra: II. Andante
Concerto for Two Pianos and Orchestra: III. Allegro molto
Concentus Eurydicae: I. Tempus Expectationis
Concentus Eurydicae: III. Tempus Rosarum
Concentus Eurydicae: IV. Tempus Papilionum
Concentus Eurydicae: V. Tempus Ventorum Fugientum
Concentus Eurydicae: VI. Tempus Luminis Lunaris
Concentus Eurydicae: VII. Tempus Tripudii Et Stellarum
Rustica Musa II: III. De Amasio Et Latronibus
Concerto for Piano and String Orchestra: I. Allegro Sostenuto. Allegro Con Spirito
Concerto for Piano and String Orchestra: II. Andante Pastorale
Concerto for Piano and String Orchestra: III. Allegro
Concerto for Oboe and Chamber Orchestra: I. Allegro
Concerto for Oboe and Chamber Orchestra: II. Andante Sostenuto
Concerto for Oboe and Chamber Orchestra: III. Allegro
Elegantiae tripudiorum: III. Strenue – cum fragoribus
IV Hymni christiani: I. Alleluia perenne
IV Hymni christiani: II. Jesu corona virginum
IV Hymni christiani: III. Ut queant laxis
Rustica musa II for Piano 4 Hands: I. Canto amoroso
Rustica musa II for Piano 4 Hands: II. La bisboccia
Rustica musa II for Piano 4 Hands: III. Ballata selvaggia
Rustica musa II for Piano 4 Hands: IV. Filastrocca
Rustica musa II for Piano 4 Hands: V. Canto di ragazza
Rustica musa II for Piano 4 Hands: VI. La danza
Rustica musa II for Piano 4 Hands: VII. Acqua che corre
Rustica musa II for Piano 4 Hands: VIII. Zanzariana
Capriccio (Version for Cello & Piano): I. Allegro molto
Capriccio (Version for Cello & Piano): II. Circulus incantatus. Andante - Allegro
Capriccio (Version for Cello & Piano): III. Allegro
Sonatina for Flute & Piano: II. Allegretto scherzando - Calmo
Sonatina for Flute & Piano: III. Andante
Sonatina for Flute & Piano: IV. Allegro leggiero
Choreae vernales (Version for Flute & Piano): I. Con libertà. Allegretto
Choreae vernales (Version for Flute & Piano): II. Andante
Choreae vernales (Version for Flute & Piano): III. Lento - Allegro - Tranquillo (Lento) - Allegro
Mimus magicus (Version for Soprano, Flute & Piano)
Concentus biiugis for Piano 4-Hands & String Orchestra: I. Allegro energico
Concentus biiugis for Piano 4-Hands & String Orchestra: II. Lento
Concentus biiugis for Piano 4-Hands & String Orchestra: III. Allegro
Jan Novák: Marsyas for piccolo and piano
Marsyas for piccolo & piano: II. Allegro moderato
Variations on the Theme of Bohuslav Martinů
Concentus biiugis for Piano Four Hands and String Orchestra
Concentus biiugis for Piano Four Hands and String Orchestra: I. Allegro energico
Concentus biiugis for Piano Four Hands and String Orchestra: II. Lento
Concentus biiugis for Piano Four Hands and String Orchestra: III. Allegro
Choreae vernales for Flute, String Orchestra and Harp with Celesta: I. Con liberta. Allegretto
Choreae vernales for Flute, String Orchestra and Harp with Celesta: II. Andante – Agitato
Choreae vernales for Flute, String Orchestra and Harp with Celesta: III. Lento – Allegro
Capriccio for Cello and Small Orchestra: I. Allegro molto
Martinů, Foerster & Novák: Cello Concertos
Capriccio for Cello and Small Orchestra: II. Circulus incantatus. Andante
Martinů: Bouquet of Flowers - Novák: Philharmonic Dances