Nikolai Girshevich Kapustin (, 22 November 1937 – 2 July 2020) was a Soviet-born Russian composer and pianist. He is widely regarded as one of the most significant figures in the synthesis of jazz idi
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 0x77aafdc47fb84907753d7bc44c45424b56521fe89380d7104a28d19305c5cf9d. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/338c145f-1128-4c61-9154-95f3f2731558.json and https://artists.proofprofile.net/proofs/artist/338c145f-1128-4c61-9154-95f3f2731558.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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Sonata Fantasy (Piano Sonata No. 1) Op. 39 1 Vivace
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Sonata Fantasy (Piano Sonata No. 1) Op. 39 2 Largo
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Sonata Fantasy (Piano Sonata No. 1) Op. 39 3 Scherzo
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Sonata Fantasy (Piano Sonata No. 1) Op. 39 4 Allegro molto
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Nikolai Kapustin: Twenty Four Preludes In Jazz Style Op. 53
Kapustin: Piano Sonatas Nos. 1 & 2; 24 Preludes in Jazz Style
Sonata No. 1, Op. 39 "Sonata-Fantasy": II. Largo
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Sonata No. 1, Op. 39 "Sonata-Fantasy": IV. Allegro molto
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24 Preludes in Jazz Style, Op. 53: Prelude No. 7 in A Major
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24 Preludes in Jazz Style, Op. 53: Prelude No. 15 in D-Flat Major
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24 Preludes in Jazz Style, Op. 53: Prelude No. 19 in E-Flat Major
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24 Preludes in Jazz Style, Op. 53: Prelude No. 5 in D Major
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24 Preludes in Jazz Style, Op. 53: Prelude No. 18 in F Minor
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24 Preludes in Jazz Style, Op. 53: Prelude No. 10 in C-Sharp Minor
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Sonata No. 2, Op. 54: II. Scherzo. Allegro assai
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Sonata No. 1, Op. 39 "Sonata-Fantasy": I. Vivace
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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
Sonata No. 1, Op. 39 "Sonata-Fantasy": III. Scherzo
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24 Preludes in Jazz Style, Op. 53: Prelude No. 3 in G Major
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24 Preludes in Jazz Style, Op. 53: Prelude No. 13 in G-Flat Major
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24 Preludes in Jazz Style, Op. 53: Prelude No. 17 in A-Flat Major
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24 Preludes in Jazz Style, Op. 53: Prelude No. 23 in F Major
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24 Preludes in Jazz Style, Op. 53: Prelude No. 9 in E Major
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Sonata No. 2, Op. 54: III. Largo – Allegro
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Sonata No. 2, Op. 54: IV. Allegro – Allegro vivace
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Kapustin Plays Kapustin - A Jazz Portrait
24の前奏曲とフーガ 作品 82、ヴァイオリン・ソナタ 他
24 Preludes and Fugues for Piano Op. 82, Violin Sonata etc.
Kapustin: 8 Concert Etudes; Piano Sonata No. 6 & Other Works
Kapustin: Piano Sonata No. 15 / Preludes / Etudes / Bagatelles
Nikolai Kapustin. Works for Piano and Cello
Kapustin: 8 Concert Etudes - 24 Preludes
8 Concert Etudes, Op. 40: No. 1, Prelude
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8 Concert Etudes, Op. 40: No. 2, Reverie
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8 Concert Etudes, Op. 40: No. 3, Toccatina
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8 Concert Etudes, Op. 40: No. 6, Pastoral
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8 Concert Etudes, Op. 40: No. 7, Intermezzo
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24 Preludes, Op. 53: Prelude No. 5 in D Major
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24 Preludes, Op. 53: Prelude No. 23 in F Major
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8 Concert Etudes, Op. 40: No. 1. Prelude
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8 Concert Etudes, Op. 40: No. 6. Pastoral
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Nikolai Kapustin: Piano Sonatas 1 & 7, Ètudes & Variations
Kapustin (Complete Music for Cello and Piano)
Kapustin: Complete Music for Cello and Piano
カプースチン ピアノ 全集II、 ピアノ・ソナタ 第 19番、ピアニスト・イン・ジョパディ 他
Nikolai Kapustin: Complete Chamber Works for Flute
Nikolai Kapustin: Pastoral Etude, Op. 40, No. 6
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カプースティン ピアノ・ソナタ第8番、第9番
Kapustin: Eight Concert Etudes, Piano Sonata No. 2, Sonatina, Variations & Moon Rainbow
Eight Concert Etudes, Op. 40: I. Prelude: Allegro assai
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Eight Concert Etudes, Op. 40: II. Reverie: Moderato
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Eight Concert Etudes, Op. 40: III. Toccatina: Allegro
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Eight Concert Etudes, Op. 40: VI. Pastorale: Allegro moderato
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Eight Concert Etudes, Op. 40: VII. Intermezzo: Allegretto
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Eight Concert Etudes, Op. 40: VIII. Final: Prestissimo
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Piano Sonata No. 2 in E Major, Op. 54: I. Allegro molto
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Concerto for Violin & Piano, Op. 105: II. Largo
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Concerto for Violin & Piano, Op. 105: III. Allegretto
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Day-Break, Op. 26 "Sunrise" (Arr. for Jazz Trio)
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8 Concert Etudes, Op. 40 (Excerpts Arr. for Jazz Trio): No. 1 in C Major, Prelude. Allegro assai
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8 Concert Etudes, Op. 40 (Excerpts Arr. for Jazz Trio): No. 2 in A-Flat Major, Reverie. Moderato
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8 Concert Etudes, Op. 40 (Excerpts Arr. for Jazz Trio): No. 7 in D-Flat Major, Intermezzo. Allegretto
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8 Concert Etudes, Op. 40 (Excerpts Arr. for Jazz Trio): No. 8 in F Minor, Finale. Prestissimo
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Motive Force, Op. 45 (Arr. for Jazz Trio)
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24 Preludes, Op. 53 (Excerpts Arr. for Jazz Trio): No. 1 in C Major, Pres
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24 Preludes, Op. 53 (Excerpts Arr. for Jazz Trio): No. 4 in E Minor, Allegretto
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24 Preludes, Op. 53 (Excerpts Arr. for Jazz Trio): No. 23 in F Major, Moderato
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Paraphrase on Blue Bossa, Op. 123 (Arr. for Jazz Trio)
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Kapustin: Saxophone Concerto, Op. 50 (Arr. for Alto Saxophone and Piano)
Kapustin: Piano Concerto No. 5, Op. 72, Concerto for 2 Pianos & Percussion, Op. 104 & Sinfonietta for Piano 4-Hands, Op. 49
Sinfonietta for Piano 4-Hands, Op. 49: I. Overture. Allegro
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Sinfonietta for Piano 4-Hands, Op. 49: II. Slow Waltz. Larghetto
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Nikolai Kapustin: Concert Etudes, Op. 40
Nikolai Kapustin: Variations for Piano, Op. 41 (1984)
Eight Concert Etudes, Op. 40: I. Prelude
Kapustin: 24 Jazz Preludes, Op. 53: No. 10
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Nikolai Kapustin: Toccata for piano and big band, Op. 8 (HD)
Kapustin: Piano Concertos Nos. 2 & 6 & Other Piano Works
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Piano Concerto No. 2, Op. 14: I. Allegro molto
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Piano Concerto No. 2, Op. 14: II. Andante
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Piano Concerto No. 2, Op. 14: III. Rondo-Toccata. Vivace
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Concert Rhapsody for Piano & Orchestra, Op. 25: I. Introduction
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Concert Rhapsody for Piano & Orchestra, Op. 25: II. Humoresque
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Piano Concerto No. 6, Op. 74: I. Allegro
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Piano Concerto No. 6, Op. 74: II. Larghetto
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Piano Concerto No. 6, Op. 74: III. Allegro giocoso
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Sinfonietta for Piano Four-Hands, Op. 49: I. Overture (Live)
Paraphrase on Dizzy Gillespie’s “Manteca” for 2 Pianos, Op. 129