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 0x8fef65c87e32fcfaa3ae0a3e73628aab712c036232d79f3b2d2e356a35102d3d. Chain 2 (Bitcoin): anchored in block 953699 (2026-06-14T22:00:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6207b253-4f7f-492e-96d8-379e1a0b8f60.json and https://artists.proofprofile.net/proofs/artist/6207b253-4f7f-492e-96d8-379e1a0b8f60.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
2 Controversies and a Conversation: No. 1, Controversy I
2 Controversies and a Conversation: No. 2, Controversy II
2 Controversies and a Conversation: No. 3, Conversation
Symphonia: Sum Fluxae Pretium Spei: 1. Partita
Symphonia: Sum Fluxae Pretium Spei: 2. Adagio tenebroso
Symphonia: Sum Fluxae Pretium Spei: 3. Allegro scorrevole
Swiss Chamber Soloists Edition, Vol. 2: Happy Birthday, Elliot Carter!
Music of Elliott Carter, Vol. 3: Complete Music for Piano
Elliott Carter and Charles Rosen in Conversation
From the Steeples & the Mountains: American Music for Brass
Family Portrait for Brass Quintet: I. A Fanfare. Robin Smith
Family Portrait for Brass Quintet: II. At Fourteen. Annie Barnard
Family Portrait for Brass Quintet: III. Digging. A Portait of Howard Rea
Family Portrait for Brass Quintet: IV. A Scherzo. Priscilla Rea
Family Portrait for Brass Quintet: V. Man in Iron. Willie Eisenhart
Hymn & Fuguing Tune No. 12 for 3 Horns: I. Hymn
Hymn & Fuguing Tune No. 12 for 3 Horns: II. Fuguing Tune
A Fantasy About Purcell's Fantasia upon One Note
Mad Regales: No. 2, Meditations of a Parrot
New England Conservatory Percussion Ensemble
Poems of Louis Zukofsky: No. 1, Tall and Singularly Dark
Poems of Louis Zukofsky: No. 2, Alba (1952)
Poems of Louis Zukofsky: No. 3, Finally a Valentine
Poems of Louis Zukofsky: No. 5, The Rains
Poems of Louis Zukofsky: No. 9, You Who Were Made for This Music
Pocahontas: John Smith and Rolfe Lost in the Virginia Forest
Pocahontas: The Indians ambush John Smith
Pocahontas: Princess Pocahontas and her Ladies
Pocahontas: John Smith is tortured by Indians and saved by Pocahontas
Pocahontas: John Smith presents young Rolfe to Pocahontas, Rolfe and Pocahontas dance
Pocahontas: Pavane, Farewell of Indians, Pocahontas and Rolfe sail for England
The Minotaur, Scene I: Queen Pasiphae dresses for her tryst with the sacred bull
The Minotaur, Scene I: Pasiphae’s dance with the bulls
The Minotaur, Scene II: Building of the Labyrinth
The Minotaur, Scene II: Procession and entrance of King Minos
The Minotaur, Scene II: Sacrifice of the Greek victims
The Minotaur, Scene II: Ariadne dances with Theseus (Pas de Deux)
The Minotaur, Scene II: Theseus’ Farewell as he enters the Labyrinth
The Minotaur, Scene II: Ariadne’s thread unwinds
The Minotaur, Scene II: The Fight with the Minotaur
The Minotaur, Scene II: Ariadne rewinds her thread to lead Theseus out of the Labyrinth
The Minotaur, Scene II: Greeks and Theseus emerge from Labyrinth
The Minotaur, Scene II: Theseus and the Greeks prepare to leave Crete
Pocahontas: Smith and Rolfe Lost in the Virginia Forest
Pocahontas: Smith is tortured by Indians and saved by Pocahontas
Pocahontas: Smith presents young Rolfe to Pocahontas, Rolfe and Pocahontas dance
Carter : Oboe Concerto, Esprit Rude / Esprit Doux, A Mirror on Which to Dwell, Penthode (Apex)
Pierre Boulez, Sophie Cherrier & André Trouttet
Carter : A Mirror on Which to Dwell : I Anaphora
Pierre Boulez, Phyllis Bryn-Julson & Ensemble Intercontemporain
Carter : A Mirror on Which to Dwell : II Argument
Carter : A Mirror on Which to Dwell : III Sandpiper
Carter : A Mirror on Which to Dwell : IV Insomnia
Carter : A Mirror on Which to Dwell : V View of the Capitol from the Library of Congress
Carter : A Mirror on Which to Dwell : VI "O Breath"
8 Etudes & a Fantasy for Woodwind Quartet: No. 1, Maestoso
8 Etudes & a Fantasy for Woodwind Quartet: No. 2, Quietly
8 Etudes & a Fantasy for Woodwind Quartet: No. 3, Adagio possibile
8 Etudes & a Fantasy for Woodwind Quartet: No. 4, Vivace
8 Etudes & a Fantasy for Woodwind Quartet: No. 5, Andante
8 Etudes & a Fantasy for Woodwind Quartet: No. 6, Allegretto leggero
8 Etudes & a Fantasy for Woodwind Quartet: No. 7, Intensely
8 Etudes & a Fantasy for Woodwind Quartet: No. 8, Presto
8 Etudes & a Fantasy for Woodwind Quartet: Fantasy. Tempo giusto
Carter: Asko Concerto - Griffiths: What Next?
Elliott Carter: 4 Lauds, 3 Duetti & Figments Nos. 1-2
4 Lauds: No. 1, Statement. Remembering Aaron
4 Lauds: No. 2, Riconoscenza per Goffredo Petrassi
4 Lauds: No. 4, Fantasy. Remembering Roger
Figment No. 2, "Remembering Mr. Ives" for Solo Cello
3 Duetti for Violin and Cello: No. 1, Duettone
3 Duetti for Violin and Cello: No. 2, Adagio
3 Duetti for Violin and Cello: No. 3, Duettino
Elliott Carter - Essential Masters (1942-1962)
String Quartet No. 2: Allegro Fantastico
String Quartet No. 2: Andante Espressivo
String Quartet No. 2: Cadenza for First Violin
Double Concerto for Harpsichord and Piano: Introduction
Double Concerto for Harpsichord and Piano: Cadenza for Harpsichord
Double Concerto for Harpsichord and Piano: Allegro Scherzando
Double Concerto for Harpsichord and Piano: Adagio
Double Concerto for Harpsichord and Piano: Presto
Double Concerto for Harpsichord and Piano: Cadenza for Piano
Double Concerto for Harpsichord and Piano: Coda
Sonata for Flute, Oboe, Cello and Harpsichord: I. Risoluto
Sonata for Flute, Oboe, Cello and Harpsichord: II. Lento
Sonata for Flute, Oboe, Cello and Harpsichord: III. Allegro
The Minotaur, Scene I: King Minos' Palace in Crete, Overture
The Minotaur, Scene I: Queen Pasiphaë Prepares for a Tryst
The Minotaur, Scene I: Entrance of the Bulls
The Minotaur, Scene I: Dance of the Bulls
The Minotaur, Scene I: Interlude - Pasiphaë's Heartbeat
The Minotaur, Scene II: Before the Labyrinth, Building the Labyrinth
The Minotaur, Scene II: Entrance of King Minos
The Minotaur, Scene II: Selection of Greek Victims
The Minotaur, Scene II: Ariadne, Princess of Crete
The Minotaur, Scene II: Greek victims Are Driven Into the Labyrinth
The Minotaur, Scene II: Theseus' Farewell to Ariadne
The Minotaur, Scene II: Ariadne Unwinds Her Thread
The Minotaur, Scene II: Theseus Fights and Kills the Minotaur
The Minotaur, Scene II: Ariadne Rewinds Her Thread to Lead Theseus
The Minotaur, Scene II: The Thread Breaks
The Minotaur, Scene II: Theseus and Greeks Emerge from Labyrinth
The Minotaur, Scene II: The Greeks and Theseus Leave Crete
String Quartet No. 1: II. Allegro scorrevole
Cello Concerto in E minor, Op. 85: 1. Adagio - Moderato - Live
Cello Concerto in E minor, Op. 85: 2. Lento - Allegro molto
Cello Concerto in E minor, Op. 85: 3. Adagio
Cello Concerto in E minor, Op. 85: 4. Allegro
Celebrating Carter's Century: Highlights from the 2008 Festival of Contemporary Music at Tanglewood
Omaggio a italo calvino con leggerezza pensosa pour clarinette, Violon et violoncelle
Esprit rudeesprit doux pour flûte et clarinette
Enchanted preludes pour flûte et violoncelle
Emblems: No. 1. Maryland, Virginia, Caroline
Carter, E.: String Quartets Nos. 2, 3 and 4
String Quartet No. 2: I. Allegro fantastico -
String Quartet No. 2: I. Cadenza for viola -
String Quartet No. 2: II. Presto scherzando -
String Quartet No. 2: II. Cadenza for cello -
String Quartet No. 2: III. Andante espressivo -
String Quartet No. 2: III. Cadenza for violin I -
String Quartet No. 3: Duo II: Maestoso (giusto sempre) - / Duo I: Furioso (quasi rubato sempre) -
String Quartet No. 3: Duo I: Giocoso (bar 90) - Duo II: Scorrevole (bar 106) -
String Quartet No. 3: Duo I: Leggerissimo (bar 136) - Duo II: Giusto, meccanico (bar 151) -
String Quartet No. 3: Duo I: Giocoso (bar 197) - Duo II: Maestoso (bar 219) -
String Quartet No. 3: Duo II: Largo tranquillo (bar 254) - Duo I: Leggerissimo (bar 277) -
String Quartet No. 3: Duo II: Scorrevole (bar 366) - Duo I: Andante espressivo (bar 380)
String Quartet No. 4: Scherzando (stesso tempo) -
String Quartet No. 4: Lento (stesso tempo) -
4 Lauds: No. 2. Riconoscenza per Goffredo Petrassi
Piano Sonata: I. Maestoso - Legato scorrevole
2 Thoughts About the Piano, No. 1. Intermittences: 2 Thoughts About the Piano: No. 1, Intermittences
2 Thoughts About the Piano, No. 2. Caténaires: 2 Thoughts About the Piano: No. 2, Caténaires
Chamber Music by Elliott Carter - Figments and Fragments
Sonata For Violoncello And Piano - I. Moderato
Sonata For Violoncello And Piano - II. Vivace, Molto Leggiero
Sonata For Violoncello And Piano - III. Adagio
Sonata For Violoncello And Piano - IV. Allegro
Carter, E.: String Quartets Nos. 1 and 5
String Quartet No. 1: I. Allegro scorrevole (from bar 356)
String Quartet No. 1: II. Adagio (from bar 57)
String Quartet No. 5: II. Lento espressivo
String Quartet No. 5: III. Presto scorrevole
String Quartet No. 5: IV. Allegro energico
Suite from Pocahontas: I. Overture (Allegro vigoroso)
Suite from Pocahontas: II. John Smith and Rolfe Lost in The Virginia Forest
Suite from Pocahontas: III. Princess Pocahontas and Her Ladies (Allegro grazioso)
Suite from Pocahontas: IV. Torture of John Smith (Maestoso)
Suite from Pocahontas: V. Pavane - Farewell of Pocahontas (Andante Sostenuto e Pesante)
Elliott Carter: String Quartets Nos. 1 & 2
Elliott Carter: String Quartet No. 1 [1951]; Fantasia: Maestoso - Allegro scorrevole
Elliott Carter: String Quartet No. 1 [1951]; Allegro scorrevole - Adagio
Elliott Carter: String Quartet No. 1 [1951]; Variations
Elliott Carter: String Quartet No. 2 [1959]; Introduction
Elliott Carter: String Quartet No. 2 [1959]; [I] Allegro fantastico
Elliott Carter: String Quartet No. 2 [1959]; Cadenza for Viola
Elliott Carter: String Quartet No. 2 [1959]; [II] Presto scherzando
Elliott Carter: String Quartet No. 2 [1959]; Cadenza for Cello
Elliott Carter: String Quartet No. 2 [1959]; [III] Andante espressivo
Elliott Carter: String Quartet No. 2 [1959]; Cadenza for First Violin
Elliott Carter: String Quartet No. 2 [1959]; [IV] Allegro
Elliott Carter: String Quartet No. 2 [1959]; Conclusion
Elliott Carter: Sonata for Flute, Oboe, Cello & Harpsichord; Sonata for Cello & Piano; Double Concerto for Harpsichord
Sonata for Flute, Oboe, Cello & Harpsichord: Risoluto
Sonata for Flute, Oboe, Cello & Harpsichord: Lento
Sonata for Flute, Oboe, Cello & Harpsichord: Allegro
Sonata for Cello & Piano: Vivace, molto leggiero
Double Concerto for Harpsichord & Piano with Two Chamber Orchestras: Introduction
Double Concerto for Harpsichord & Piano with Two Chamber Orchestras: Cadenza for Harpsichord
Double Concerto for Harpsichord & Piano with Two Chamber Orchestras: Allegro scherzando
Double Concerto for Harpsichord & Piano with Two Chamber Orchestras: Adagio
Double Concerto for Harpsichord & Piano with Two Chamber Orchestras: Presto
Double Concerto for Harpsichord & Piano with Two Chamber Orchestras: Cadenzas for Piano
Double Concerto for Harpsichord & Piano with Two Chamber Orchestras: Coda
Carter: Piano Concerto / Symphony No. 1 / Holiday Overture
Symphony No. 1: I. Moderately, wistfully
Tempo e tempi: No. 6, L'Arno a Rovezzano
Violin Concerto: II. Angosciato - Tranquillo
4 Lauds: No. 1, Statement (Remembering Aaron)
4 Lauds: No. 4, Fantasy (Remembering Roger)
Cello Sonata: II. vivace, molto leggiero
8 Etudes and a Fantasy: III. Adagio possibile
8 Etudes and a Fantasy: VI. Allegretto leggero
8 Etudes and a Fantasy: Fantasy: Tempo giusto
4 Lauds for Violin: No. 2, Riconoscenza per Goffredo Petrassi
Cello Sonata: II. Vivace, molto leggiero
Sonata Pour Violoncelle Et Piano: I. Moderato
Sonata Pour Violoncelle Et Piano: II. Vivace, Molto Leggiero
Sonata Pour Violoncelle Et Piano: III. Adagio
Sonata Pour Violoncelle Et Piano: IV. Allegro
Tarantella for Men's Chorus and Two Pianos
Incidental Music for The Beggars Opera: Harvest Home
Incidental Music for The Beggars Opera: Let's Be Gay
8 Études and a Fantasy: No. 3, Adagio possibile
8 Études and a Fantasy: No. 6, Allegretto leggero
8 Études and a Fantasy: No. 7, Intensely
8 Études and a Fantasy: No. 9, Fantasy. Tempo giusto
Sonata for Flute, Oboe, Cello & Harpsichord: I. Risoluto
Sonata for Flute, Oboe, Cello & Harpsichord: II. Lento
Sonata for Flute, Oboe, Cello & Harpsichord: III. Allegro
Elliott Carter: Orchestral Songs & Choral Works
Three Poems of Robert Frost: Dust of Snow
Three Poems of Robert Frost: The Rose Family
Three Poems of Robert Frost: The Line-Gang
String Quartet No. 1 (1951): I. Fantasia: Maestoso (quarter note=72) {m.1} *
String Quartet No. 3 (1971): Duo II: Maestoso (giusto sempre) - Pause - Grazioso - Giusto, meccanico ; Duo I: Furioso (quasi rubato sempre) - Leggerissimo - Andante espressivo - Pause
String Quartet No. 1 (1951): Allegro scorrevole (quartet note=135) {m.356
String Quartet No. 3 (1971): Duo II: Giusto, meccanico (cont.) - Pause - Scorrevole; Duo I: Giocoso - Pause
String Quartet No. 1 (1951): II. Allegro scorrevole (quarter note=135) {m.1)
String Quartet No. 3 (1971): Duo II: Scorrevole (cont.) - Giusto, meccanico - Grazioso; Duo I: Leggerissimo - Furioso - Pause
String Quartet No. 1 (1951): Adagio (quarter note=36) {m. 57} Variations (quarter note=72){m.167
String Quartet No. 3 (1971): Duo II: Grazioso (cont.) - Maestoso - Pause; Duo I: Giocoso - Andante Espressivo
String Quartet No. 1 (1951): III. Variations (quarter note=120) {m.1
String Quartet No. 3 (1971): Duo II: Largo tranquillo - Appassionato - Largo tranquillo; Duo I: Andante espressivo (cont.) - Pause - Leggerissimo - Giocoso - Furioso
String Quartet No. 2 (1959): Introduction (quarter note=105) (m.1)
String Quartet No. 3 (1971): Duo II: Scorrevole - Appassionato - Coda; Duo I: Furioso (cont.) - Andante espressivo - Furioso - Coda
String Quartet No. 2 (1959): I. Allegro fantastico (quarter note=112) (m.35)
String Quartet No. 4 (1986): Appassionato (half note=63) {m.1
String Quartet No. 2 (1959): Cadenza for Viola (m. 135)
String Quartet No. 4 (1986): Scherzando (stesso tempo) {m.118
String Quartet No. 2 (1959): II. Presto scherzando (quarter note=175) (m.171)
String Quartet No. 4 (1986): Lento (stesso tempo) {m.214
String Quartet No. 2 (1959): Cadenza for Cello (m.243)
String Quartet No. 4 (1986): Presto (half note=94.5) {m.312
String Quartet No. 2 (1959): III. Andante espressivo (quarter note=175) (m.286)
String Quartet No. 2 (1959): Cadenza for Violin I (m.373)
String Quartet No. 2 (1959): IV. Allegro (m.427)
String Quartet No. 2 (1959): Conclusion (quarter note=105) (m.599)
New York Chamber Symphony Of The 92nd Street Y
The Minotaur, Scene I: King Minos' Palace in Crete, Queen Pasiphaë prepares for a tryst with the sacred bull
The Minotaur, Scene I: King Minos' Palace in Crete, Entrance of the bulls and the sacred bull
The Minotaur, Scene I: King Minos' Palace in Crete, Dance of the bulls and Pasiphaë with the sacred bull
The Minotaur, Scene I: King Minos' Palace in Crete, Interlude - Pasiphaë's heartbeat becomes the pounding of hammers used in building the labyrinth
The Minotaur, Scene II: Before the Labyrinth, Building the labyrinth to imprison the Minotaur who destroys men
The Minotaur, Scene II: Before the Labyrinth, Entrance of King Minos
The Minotaur, Scene II: Before the Labyrinth, Selection of Greek victims to be sent into the labyrinth
The Minotaur, Scene II: Before the Labyrinth, Ariadne, princess of Crete, dances with Theseus, a Greek victim
The Minotaur, Scene II: Before the Labyrinth, Greek victims are driven into the labyrinth
The Minotaur, Scene II: Before the Labyrinth, Theseus' farewell to Ariadne as he enters the labyrinth
The Minotaur, Scene II: Before the Labyrinth, Ariadne unwinds her thread as Theseus, entering the labyrinth, pulls the thread after him
The Minotaur, Scene II: Before the Labyrinth, Theseus fights and kills the Minotaur (as his movements are transmitted to Ariadne who is holding the other end of the thread)
The Minotaur, Scene II: Before the Labyrinth, Ariadne rewinds her thread to lead Theseus out of the labyrinth
The Minotaur, Scene II: Before the Labyrinth, The thread breaks. Ariadne is greatly dismayed
The Minotaur, Scene II: Before the Labyrinth, Theseus and some of the Greeks emerge from the labyrinth and rejoice
The Minotaur, Scene II: Before the Labyrinth, The Greeks and Theseus, forgetting Ariadne, leave Crete
Elliott Carter: Piano Concerto/Variations for Orchestra
Carter: A Symphony of 3 Orchestras & A Mirror on Which to Dwell
A Mirror On Which To Dwell - Six Poems of Elizabeth Bishop: I. Anaphora
A Mirror On Which To Dwell - Six Poems of Elizabeth Bishop: II. Argument
A Mirror On Which To Dwell - Six Poems of Elizabeth Bishop: III. Sandpiper
A Mirror On Which To Dwell - Six Poems of Elizabeth Bishop: IV. Insomnia
A Mirror On Which To Dwell - Six Poems of Elizabeth Bishop: V. View of the Capitol from the Library of Congress
A Mirror On Which To Dwell - Six Poems of Elizabeth Bishop: VI. O Breath