Denis Matthews (27 February 191925 December 1988) was an English pianist and musicologist whose performing career flourished after the war, during the 1950s and into the 1960s. He later turned increas
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xb8e441a974f2bda730243c7eca0d3663fcdae886e437cdf0b893b48303ed2d75. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ae3007b0-a164-466e-a44c-28e5d591de83.json and https://artists.proofprofile.net/proofs/artist/ae3007b0-a164-466e-a44c-28e5d591de83.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
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Suite bergamasque, L. 75: III. Clair de lune
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Liebestraum No. 3 in A-Flat Major, S. 541
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String Quartet No. 3, Op. 94: I. Duets: With moderate movement
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Images pour orchestre: II. Ibéria - Les parfums de la nuit
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Variations on an Original Theme for Orchestra, Op. 36, "Enigma": IX. "Nimrod"
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Brandenburg Concerto No. 5 in D Major, BWV 1050: II. Affettuoso
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Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik"
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Flute Concerto No. 2 in D Major, K. 314: I. Allegro aperto
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Cassation in B-Flat Major, K. 99: VI. Menuet
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Requiem in D Minor, K 626: III. Sequentia: Dies irae
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Violin Concerto No. 3 in G Major, K. 216: I. Allegro
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Symphony No. 35 in D Major, K. 385 "Haffner": I. Allegro con spirito
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Don Giovanni, K. 527, Act I: "Ho capito, signor si"
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Piano Concerto No. 23 in A Major, K. 488: II. Andante
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1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Piano Sonata No. 11 in A Major, K. 331, "Turkish March": III. Rondo: Alla turca (Allegretto)
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Concerto for Piano & Orchestra No. 9 in E-Flat Major, K. 271, "Jeunehomme": I. Allegro
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Haydn, Mozart, Beethoven & Schumann: Works for Horn
100 Classical Pieces to Boost Your Brain
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Denis Matthews Plays Mozart's Piano Concertos and Sonatas
Piano Concerto No. 24 in C Minor, K.491, I. Allegro
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Piano Concerto No. 21 in D Minor, K.466, I. Allegro
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Piano Concerto No. 21 in D Minor, K.466, II. Romance
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Beethoven: Horn Sonata in F Major, Op. 17
Beethoven: Horn Sonata in F Major, Op. 17: I. Allegro moderato
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The Creatures of Prometheus, Op. 43: v. Minuetto: Allegro vivace
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The Creatures of Prometheus, Op. 43: vi. Maestoso; Andante
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The Creatures of Prometheus, Op. 43: viii. Adagio; Allegro molto
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The Creatures of Prometheus, Op. 43: x. Sinfonia Concertante: Andante; Allegro
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The Creatures of Prometheus, Op. 43: xi. Andantino; Adagio; Allegro
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Piano Sonata No. 8 in C Minor, Op. 13 ('Pathétique') i. Grave. Allegro di molto e con brio
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Piano Sonata No. 8 in C Minor, Op. 13 ('Pathétique') ii. Adagio cantabile
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Cello Sonata in F Major, Op. 5, No. 1: ii. Rondo: Allegro vivace
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Cello Sonata in G Minor, Op. 5, No. 2: i. Adagio sostenuto e espressivo (attaca)
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Cello Sonata No. 3 in A Minor, Op. 69: i. Allegro ma non tanto
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Cello Sonata No. 4 in C Major, Op. 102, No. 1: i. Andante; Allegro vivace
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Cello Sonata No. 4 in C Major, Op. 102, No. 1: ii. Adagio. Tempo d'andante; Allegro con brio
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Egmont, complete incidental music, Op. 84: ii. Lied: Die Trommel gerühret! (Roll the drum)
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Egmont, complete incidental music, Op. 84: iii. Entracte 1: Andante
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Egmont, complete incidental music, Op. 84: vii. Entracte 4: Poco sostenuto e risoluto
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Divertimento in B-flat Major for Two Horns and Strings, K. 287: i. Allegro
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Divertimento in F for String Ensemble, K.138: ii. Andante
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Horn Concerto No. 3 in E-flat Major, K. 447: iii. Rondo: Allegro
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Horn Concerto No. 4 in E-flat Major, K. 495: iii. Rondo: Allegro vivace
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Horn Concerto No. 2 in E-flat Major, K. 417: ii. Andante
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Horn Concerto No. 2 in E-flat Major, K. 417: iii. Rondo: Allegro
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Sonata in B flat Major, K. 333: i. Allegro
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Sonata in B flat Major, K. 333: ii. Adagio
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Sonata in C Minor, K. 457: i. Molto allegro
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Serenade in G Major, K. 525 ('Eine Kleine Nachtmusik'; 'A Little Night Music'): ii. Romance: Andante
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Sonata in B flat Major, K. 333: iii. Allegro assai
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Sonata in C Minor, K. 457: iii. Allegro assai
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Bagatelle No. 25 in A Minor, WoO 59, "Für Elise"
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Guitar Concerto in D Major, RV 93: I. Allegro
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Peer Gynt Suite No. 1, Op. 46: I. Morning Mood
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Rhapsody on a Theme of Paganini, Op. 43: Variation 18. Andante cantabile
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Le quattro stagioni, Concerto No. 1 in E Major, Op. 8, RV 269, "Spring" : I. Allegro
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Prince of Denmark's March - King William's March
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Symphony No. 36 in C Major, K. 425, "Linz": II. Andante
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Herz und Mund und Tat und Leben Cantata, BWV 147: X. Jesu, Joy of Man's Desiring
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Concerto for Viola, Strings & Continuo in G Major, TWV 51G9: I. Largo
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Lieutenant Kijé Suite, Op. 60: II. Romance
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Serenade No. 11 for Wind Instruments in E-Flat Major, K. 375: III. Adagio
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Le quattro stagioni, Concerto No. 4 in F Minor, Op. 8, RV 297, "Winter": II. Largo
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Variations on an Original Theme for Orchestra, Op. 36 "Enigma": IX. "Nimrod"
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Serenade No. 12 for wind Instruments in C Minor, K. 388, "Nacht Musique": II. Andante
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Concerto for Oboe, Strings & Continuo in E Minor, TWV 51e1: I. Andante
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Piano Sonata No. 8 in C Minor, Op. 13, "Pathétique": III. Rondo
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Piano Sonata in B-Flat Major, K. 333: III. Allegretto grazioso
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Symphony No. 5 in C Minor, Op. 67: I. Allegro con brio
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Symphony No. 5 in C Minor, Op. 67: II. Andante con moto
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Symphony No. 5 in C Minor, Op. 67: III. Allegro
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Symphony No. 5 in C Minor, Op. 67: IV. Allegro
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Orchestral Suite No. 3 in D Major, BWV 1068: II. Air
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Scenes from Childhood, Op. 15: VII. Dreaming
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Mozart: Horn Concerto No. 4 in E-Flat Major, K. 495: III. Rondo. Allegro vivace
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Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": I. Allegro
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Classical Studying Music for Reading and Study
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Piano Sonata No. 8 in C Minor, Op. 13, "Pathétique": II. Adagio cantabile
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Bach to Sleep: Night Time Classics for Bedtime
Piano Sonata No. 14 in C-Sharp Minor, Op. 27, No. 2, "Moonlight Sonata": I. Adagio sostenuto
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Deep Relaxation - Mozart, Beethoven & Bach
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