Josef Bulva (9 January 1943 – 12 August 2020) was a Czech pianist. Life Bulva was born in Brno, Protectorate of Bohemia and Moravia, now the Czech Republic. began his training aged nine at a music sc
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 0x38cb2e7a6878e0eaec3d831b19f1894cc58e2051c0a9af4df5aa51b1187f17dd. Chain 2 (Bitcoin): anchored in block 953765 (2026-06-15T08:55:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bbd8cb0f-bdab-4253-b0d2-e58c60c8072e.json and https://artists.proofprofile.net/proofs/artist/bbd8cb0f-bdab-4253-b0d2-e58c60c8072e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Blue Edition - Liszt: Piano Concerto No. 2, S. 125 & Hungarian Rhapsodies Nos. 2, 3, 5, 6, S. 244
Les préludes, S. 97 "Symphonic Poem No. 3"
Piano Concerto No. 2 in A Major, S. 125: I. Adagio sostenuto assai
Piano Concerto No. 2 in A Major, S. 125: I. Allegro agitato assai
Piano Concerto No. 2 in A Major, S. 125: II. Allegro moderato
Piano Concerto No. 2 in A Major, S. 125: III. Allegro deciso
Piano Concerto No. 2 in A Major, S. 125: III. Marziale un poco meno allegro
Piano Concerto No. 2 in A Major, S. 125: IV. Allegro animato
Hungarian Rhapsodies, S. 244, No. 2 in C-Sharp Minor
Hungarian Rhapsodies, S. 244, No. 3 in B-Flat Major
Hungarian Rhapsodies, S. 244, No. 5 in E Minor
Hungarian Rhapsodies, S. 244, No. 6 in D-Flat Major
Green Edition - Liszt: Piano Concerto No. 2, S. 125 & Mephisto Waltz No. 1, S. 514
Mephisto Waltz No. 1, S. 514 "Der Tanz in der Dorfschenke"
Mephisto Waltz No. 2, S. 515 "Zweiter Mephistowalzer"
Mephisto Waltz No. 3, S. 216 "Dritter Mephistowalzer"
Mephisto Waltz No. 4, S. 696 "Vierter Mephistowalzer"
Green Edition - Liszt: "Liebesträume", S. 541 & Piano Concerto No. 2, S. 125
Berceuse in D-Flat Major, S. 174 - 1865 Version
Liebesträume, S. 541: No. 1 in A-Flat Major, Hohe Liebe
Liebesträume, S. 541: No. 2 in E-Flat Major, Seliger Tod
Liebesträume, S. 541: No. 3 in A-Flat Major, Oh Lieb, so lang du lieben kannst
Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43 - Liszt: Piano Concertos Nos. 1 & 2
Rhapsody on a Theme of Paganini, Op. 43: I. Introduction and Variation 1 (Precedente)
Rhapsody on a Theme of Paganini, Op. 43: II. Tema. L'istesso tempo
Rhapsody on a Theme of Paganini, Op. 43: III. Variation 2. L'istesso tempo
Rhapsody on a Theme of Paganini, Op. 43: IV. Variation 3. L'istesso tempo
Rhapsody on a Theme of Paganini, Op. 43: V. Variation 4. più vivo
Rhapsody on a Theme of Paganini, Op. 43: VI. Variation 5. Tempo precedente
Rhapsody on a Theme of Paganini, Op. 43: VII. Variation 6. L'istesso tempo
Rhapsody on a Theme of Paganini, Op. 43: VIII. Variation 7. Meno mosso, a tempo moderato
Rhapsody on a Theme of Paganini, Op. 43: IX. Variation 8. Tempo I
Rhapsody on a Theme of Paganini, Op. 43: X. Variation 9. L'istesso tempo
Rhapsody on a Theme of Paganini, Op. 43: XI. Variation 10
Rhapsody on a Theme of Paganini, Op. 43: XII. Variation 11. Moderato
Rhapsody on a Theme of Paganini, Op. 43: XIII. Variation 12. Tempo di minuetto
Rhapsody on a Theme of Paganini, Op. 43: XIV. Variation 13. Allegro
Rhapsody on a Theme of Paganini, Op. 43: XV. Variation 14. L'istesso tempo
Rhapsody on a Theme of Paganini, Op. 43: XVI. Variation 15. più vivo. Scherzando
Rhapsody on a Theme of Paganini, Op. 43: XVII. Variation 16. Allegretto
Rhapsody on a Theme of Paganini, Op. 43: XVIII. Variation 17
Rhapsody on a Theme of Paganini, Op. 43: XIX. Variation 18. Andante cantabile
Rhapsody on a Theme of Paganini, Op. 43: XX. Variation 19. L'istesso tempo
Rhapsody on a Theme of Paganini, Op. 43: XXI. Variation 20. Un poco più vivo
Rhapsody on a Theme of Paganini, Op. 43: XXII. Variation 21. Un poco più vivo
Rhapsody on a Theme of Paganini, Op. 43: XXIII. Variation 22. Un poco più vivo (alla breve)
Rhapsody on a Theme of Paganini, Op. 43: XXIV. Variation 23. L'istesso tempo
Rhapsody on a Theme of Paganini, Op. 43: XXV. Variation 24. A tempo un poco meno mosso
Piano Concerto No. 1 in E-Flat Major, S. 124: I. Allegro maestoso
Piano Concerto No. 1 in E-Flat Major, S. 124: II. Quasi adagio
Piano Concerto No. 1 in E-Flat Major, S. 124: III. Allegretto vivace. Allegro animato
Piano Concerto No. 1 in E-Flat Major, S. 124: IV. Allegro marziale animato
Piano Concerto No. 2 in A Major, S. 125: II. Allegro agitato assai - Un poco più mosso - Tempo del andante
Piano Concerto No. 2 in A Major, S. 125: III. Allegro moderato
Piano Concerto No. 2 in A Major, S. 125: IV. Allegro deciso
Piano Concerto No. 2 in A Major, S. 125: V. Marziale un poco meno allegro - Un poco animato - Un poco meno mosso
Piano Concerto No. 2 in A Major, S. 125: VI. Allegro animato
Rondo a Capriccio in G Major, Op. 129 "Rage over a lost Penny"
Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight Sonata": I. Adagio sostenuto
Blue Edition - Beethoven: "Moonlight Sonata" & "Souvenirs"
Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight Sonata": II. Allegretto
Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight Sonata": III. Presto agitato
Rondo a capriccio in G Major, Op. 129 "Rage Over a Lost Penny"