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album: Aribert Reimann: Unrevealed and Shine & Dark
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album: Reimann, A.: Song Cycles After Schubert, Brahms, Schumann and Mendelssohn
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  track: Beethoven: Septet in E-Flat Major, Op. 20: III. Tempo di menuetto
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  track: Boccherini: String Quintet in E Major, Op. 11 No. 5, G. 275: III. Minuetto
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  track: Gluck: Orphée et Eurydice, Wq. 41, Act 2: Danse des ombres heureuses
album: Relaxing Music for a Whole Night Sleep
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album: Work - Schumann
album: Sad Classical Pieces In Minor Key
album: The Adagio Collection
album: Schubert: Musique de chambre - La discothèque idéale de Diapason, Vol. 9
album: Dietrich Fischer-Dieskau: Lied-Edition, Vol. 3
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album: Sunday Morning Classical
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album: Schubert Hits
album: Mendelssohn: String Quartets Nos. 1 - 6
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album: Schubert: Octet in F Major, Op. 166, D. 803
album: Cherubini: String Quartet No. 1
album: Classical Music for Work
album: Complete Erato Recordings
album: Working from Home Classical Music
album: Mozart Brain Power
album: French Melodies
album: Classical Chamber Music
album: Commute with Classical Music
album: Barbara Hendricks: Chansons & Melodies
album: Mozart for my Baby
album: Classical Workday
album: Romantische klassische Musik von Schumann
album: Mozart Treasures
album: Schubert Andante
album: Mozart im Film
album: Schumann Piano
album: Best of Chamber Music
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Schumann: Piano Quintet in E-Flat Major, Op. 44: IV. Allegro, ma non troppo
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Beethoven: Septet in E-Flat Major, Op. 20: III. Tempo di menuetto
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Vivaldi: The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": II. Largo
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Mozart: Eine kleine Nachtmusik, K. 525: III. Menuetto. Allegretto
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Beethoven: Violin Sonata No. 5 in F Major, Op. 24 "Spring": I. Allegro (Excerpt)
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The Earle of Essex Galiard from Lachrimae, or Seaven Teares
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Mozart: String Quintet No. 4 in G Minor, K. 516: III. Adagio ma non troppo (Excerpt)
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Haydn: String Quartet in C Major, Op. 76 No. 3, Hob. III:77 "Emperor": II. Poco adagio, cantabile (Excerpt)
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Beethoven: String Quartet No. 1 in F Major, Op. 18 No. 1: II. Adagio affettuoso ed appassionato (Excerpt)
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Mozart: Divertimento No. 17 in D Major, K. 334/320b: III. Menuetto - Trio
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Beethoven: String Quartet No. 4 in C Minor, Op. 18 No. 4: III. Menuetto. Allegretto
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Boccherini: String Quintet in E Major, Op. 11 No. 5, G. 275: III. Minuetto
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Beethoven: Piano Trio No. 5 in D Major, Op. 70 No. 1 "Ghost": II. Largo assai ed espressivo (Excerpt)
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Beethoven: Violin Sonata No. 9 in A Major, Op. 47 "Kreutzer": I. Adagio sostenuto - Presto (Excerpt)
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Bach, JS: Viola da Gamba Sonata No. 3 in G Minor, BWV 1029: I. Vivace
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Haydn: String Quartet in B-Flat Major, Op. 76 No. 4, Hob. III:78 "Sunrise": I. Allegro con spirito (Excerpt)
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Schubert: String Quartet No. 13 in A Minor, Op. 29, D. 804 "Rosamunde": II. Andante
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Lachrimae Antiquae from Lachrimae, or Seaven Teares
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Mozart: Clarinet Quintet in A Major, K. 581 "Stadler": I. Allegro
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Schubert: String Quartet No. 14 in D Minor, D. 810 "Death and the Maiden": II. Andante con moto (Excerpt)
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Bach, JS: Brandenburg Concerto No. 5 in D Major, BWV 1050: II. Affettuoso
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Mozart: Divertimento in D Major, K. 136 "Salzburg Symphony No. 1": I. Allegro
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Mozart: Serenade for Winds No. 10 in B-Flat Major, K. 361 "Gran partita": III. Adagio
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subject of: OpenTimestamps Proof of Existence
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Mozart: Serenade No. 6 in D Major, K. 239 "Serenata Notturna": I. Marcia. Maestoso
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Vivaldi: The Four Seasons, Violin Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": I. Allegro
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Bach, JS: Musikalisches Opfer, BWV 1079: Sonata sopr' il soggetto Reale. IV. Allegro
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Gluck: Orphée et Eurydice, Wq. 41, Act 2: Danse des ombres heureuses
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  date published: 2026-07-07T16:07:00Z
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Relaxing Music for a Whole Night Sleep
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Música para concentración y estudiar
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
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track: Spiegel im Spiegel (Chillout excerpt)
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  subject of: OpenTimestamps Proof of Existence
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track: Piano Sonata No. 16 in C Major, K. 545 'Sonata facile': II. Andante
track: Flute & Harp Concerto in C Major, K. 299: II. Andantino
track: Violin Sonata No. 5 in F Major, Op. 24 'Spring': I. Allegro
track: Capricho Arabe 'Serenata'
track: Concerto for Violin and Oboe in C Minor, BWV. 1060R: II. Adagio
track: Spanish Dances: II. Oriental

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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
type: DigitalDocument
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date published: 2026-07-08T03:53:27Z

Spiegel im Spiegel (Chillout excerpt)
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Piano Sonata No. 16 in C Major, K. 545 'Sonata facile': II. Andante
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Piano Sonata No. 16 in C Major, K. 545 'Sonata facile': II. Andante
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Flute & Harp Concerto in C Major, K. 299: II. Andantino
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Flute & Harp Concerto in C Major, K. 299: II. Andantino
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Violin Sonata No. 5 in F Major, Op. 24 'Spring': I. Allegro
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Violin Sonata No. 5 in F Major, Op. 24 'Spring': I. Allegro
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Capricho Arabe 'Serenata'
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Capricho Arabe 'Serenata'
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subject of: OpenTimestamps Proof of Existence
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Spanish Dances: II. Oriental
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track: Waldszenen, Op. 82: No. 9, Abschied
track: Albumblätter, Op. 124: No. 6, Wiegenliedchen
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OpenTimestamps Proof of Existence
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date published: 2026-07-02T11:34:59Z

Waldszenen, Op. 82: VII. Der Vogel als Prophet
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Waldszenen, Op. 82: No. 9, Abschied
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Albumblätter, Op. 124: No. 6, Wiegenliedchen
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subject of: OpenTimestamps Proof of Existence
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audio: The Carnival of the Animals, R. 125: XIII. The Swan
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Piano Quintet in A Major, D. 667 "The Trout": II. Andante
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Clarinet Quintet in A Major, K. 581: II. Larghetto
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Waltzes, Op. 69: No. 1 in A-Flat Major "Farewell Waltz"
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Orchestral Suite No. 3 in D Major, BWV 1068: II. Air
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Serenade in E Minor for Strings, Op. 20: II. Larghetto
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Lyric Pieces, Op. 71: No. 2, Summer's Eve
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Cello Concerto in B Minor, B. 191: II. Adagio ma non troppo
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audio: Cello Concerto in B Minor, B. 191: II. Adagio ma non troppo
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Peer Gynt Suite No. 1, Op. 46: I. Morning Mood
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Sospiri, Op. 70
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Fratres
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Study Schubert
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Relax Schubert
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Work Schubert
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Schubert Hits
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Mendelssohn: String Quartets Nos. 1 - 6
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Symphony No. 9 in D Minor, Op. 125 'Choral': II. Molto vivace - Presto - Molto vivace - Presto
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Bagatelle No. 25 in A Minor, WoO 59 'Für Elise'
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Symphony No. 7 in A Major, Op. 92: II. Allegretto
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Carnaval, Op. 9: XI. Chiarina
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Piano Quintet in E-Flat Major, Op. 44: II. In modo d'una marcia
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Piano Concerto No. 21 in C Major, K. 467: II. Andante
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Suite bergamasque, L. 75: III. Clair de lune
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Symphony No. 1 in B-Flat Major, Op. 38 'Spring': II. Larghetto
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Valses nobles et sentimentales, M. 61: VII. Moins vif
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Piano Concerto No. 9 in E-Flat Major, K. 271: II. Andantino
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Violin Concerto in D Major, Op. 35: I. Allegro moderato [Excerpt]
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Piano Concerto No. 10 in E-Flat Major, K. 365; K. 316a: II. Andante
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Symphony No. 23 in D Major, K. 181/K. 162b: II. Andantino grazioso
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Peer Gynt Suite No. 1, Op. 46: II. Death of Aase
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subject of: OpenTimestamps Proof of Existence
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Piano Concerto No. 7 in F Major, K. 242: II. Adagio
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subject of: OpenTimestamps Proof of Existence
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Orchestral Suite No. 3 in D Major, BWV. 1068: II. Air
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Symphony No. 3 in A Minor, Op. 56 'Scottish': III. Adagio
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  date published: 2026-07-08T03:22:41Z
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Symphony No. 3 in E-Flat Major, Op. 97, 'Rhenish': II. Scherzo
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  date published: 2026-07-08T03:22:41Z
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Kinderszenen, Op. 15: VII. Träumerei
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Violin Concerto in E Major, BWV. 1042: I. Allegro
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subject of: OpenTimestamps Proof of Existence
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audio: Piano Quintet in A Major, D. 667 "The Trout": IV.Tema (Andantino) con variazioni 1-6
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Orchestral Suite No. 3 in D Major, BWV 1068: II. Air
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subject of: OpenTimestamps Proof of Existence
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Serenade in E Minor, Op. 20: II. Larghetto
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Serenade in E Minor, Op. 20: II. Larghetto
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Peer Gynt, Op. 23, Act IV: No. 15, Prelude, Morning Mood
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Peer Gynt, Op. 23, Act IV: No. 15, Prelude, Morning Mood
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Mozart Brain Power
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    date published: 2026-07-08T03:20:19Z
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track: Clarinet Concerto in A Major, K. 622: II. Adagio
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track: Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": II. Romanze (Andante)
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track: Symphony No. 25 in G Minor, K. 183: II. Andante
track: Piano Concerto No. 23 in A Major, K. 488: II. Adagio
track: Piano Concerto No. 24 in C Minor, K. 491: II. Larghetto
track: Ave verum corpus, K. 618
track: Clarinet Quintet in A Major, K. 581: II. Larghetto
track: Symphony No. 24 in B-Flat Major, K. 182: II. Andantino grazioso
track: Symphony No. 40 in G Minor, K. 550: I. Molto Allegro
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:22:41Z

Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": II. Romanze (Andante)
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Symphony No. 25 in G Minor, K. 183: II. Andante
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subject of: OpenTimestamps Proof of Existence
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Piano Concerto No. 23 in A Major, K. 488: II. Adagio
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
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Piano Concerto No. 24 in C Minor, K. 491: II. Larghetto
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subject of: OpenTimestamps Proof of Existence
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Ave verum corpus, K. 618
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audio: Ave verum corpus, K. 618
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Clarinet Quintet in A Major, K. 581: II. Larghetto
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audio: Clarinet Quintet in A Major, K. 581: II. Larghetto
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Symphony No. 24 in B-Flat Major, K. 182: II. Andantino grazioso
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Symphony No. 40 in G Minor, K. 550: I. Molto Allegro
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Symphony No. 41 in C Major, K. 551 "Jupiter": I. Allegro vivace
type: MusicRecording
duration: PT11M27S
duration ms: 687466
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Sir Neville Marriner
by artist: Academy of St. Martin in the Fields
in album: Mozart Brain Power
  type: MusicAlbum
  date published: 2021-09-04
genre: classical
genre: classical-era
isrc code: GBAYC8400260
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xcd12c75cb65d29333a8f2741692366ccfb0f30a049cd4ac871aa7cf43e3f32e8
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8400260
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd12c75cb65d29333a8f2741692366ccfb0f30a049cd4ac871aa7cf43e3f32e8. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8400260.
  date published: 2026-07-08T03:53:27Z
audio: Symphony No. 41 in C Major, K. 551 "Jupiter": I. Allegro vivace
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  additional property: Tempo (BPM)
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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French Melodies
type: MusicAlbum
date published: 1996
track: Gounod: L'absent
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200000
  explicit: false
  by artist: Charles Gounod
  by artist: Barbara Hendricks
  by artist: Michel Dalberto
  in album: French Melodies
    type: MusicAlbum
    date published: 1996
  genre: opera
  isrc code: FRZ119504580
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957118
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119504580
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96e6b28d6f39dae70e75673a45e47fb59e1a0cd6c7f37233264e3b1d3ecc4ff9. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119504580.
    date published: 2026-07-08T03:20:19Z
  audio: Gounod: L'absent
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.383
    additional property: Energy
      type: PropertyValue
      value: 0.079
    additional property: Speechiness
      type: PropertyValue
      value: 0.054
    additional property: Acousticness
      type: PropertyValue
      value: 0.992
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.087
    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
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    additional property: Key Name
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    additional property: Mode Name
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track: Bizet: Ouvre ton coeur
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176093
  explicit: false
  by artist: Georges Bizet
  by artist: Barbara Hendricks
  by artist: Michel Dalberto
  in album: French Melodies
    type: MusicAlbum
    date published: 1996
  genre: classical
  genre: opera
  isrc code: FRZ119504590
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x53360efeab23eea55a06a84b026b6c106c00d3b2f46d465bbf75285a3a71006a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957048
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119504590
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-07T14:18:56Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53360efeab23eea55a06a84b026b6c106c00d3b2f46d465bbf75285a3a71006a. Chain 2 (Bitcoin): anchored in block 957048 (2026-07-07T14:18:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119504590.
    date published: 2026-07-07T14:18:56Z
  audio: Bizet: Ouvre ton coeur
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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    additional property: Mode Name
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track: Massenet: Crépuscule
  type: MusicRecording
  duration: PT1M49S
  duration ms: 109319
  explicit: false
  by artist: Jules Massenet
  by artist: Barbara Hendricks
  by artist: Michel Dalberto
  in album: French Melodies
    type: MusicAlbum
    date published: 1996
  genre: classical
  isrc code: FRZ119504660
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Massenet: Crépuscule

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957118

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957118

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119504660

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:20:19Z

OTSVerifyInstructions
type: PropertyValue
value: 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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe54ead73961ae93995542288c9069e9bd66a9074f3dcb458172b33b291498e89. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119504660.
date published: 2026-07-08T03:20:19Z

Massenet: Crépuscule
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
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additional property: Musical Key
  type: PropertyValue
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additional property: Mode (Major/Minor)
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additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.346
additional property: Energy
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additional property: Speechiness
  type: PropertyValue
  value: 0.075
additional property: Acousticness
  type: PropertyValue
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additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.08
additional property: Valence (Positivity)
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  value: 0.137
additional property: Loudness (dB)
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additional property: Key Name
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additional property: Mode Name
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Classical Chamber Music
type: MusicAlbum
date published: 2016-11-25

Commute with Classical Music
type: MusicAlbum
date published: 2021-08-26
track: 1812 Overture, Op. 49: Finale
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222506
  explicit: false
  by artist: Pyotr Ilyich Tchaikovsky
  by artist: Zubin Mehta
  by artist: Israel Philharmonic Orchestra
  in album: Commute with Classical Music
    type: MusicAlbum
    date published: 2021-08-26
  isrc code: DEA809220502
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0xf27789cfc6f248f7dac87ca6f0fc7d503d620f5488886055524a58f136bb85cf
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957073
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA809220502
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf27789cfc6f248f7dac87ca6f0fc7d503d620f5488886055524a58f136bb85cf. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA809220502.
    date published: 2026-07-07T18:39:05Z
  audio: 1812 Overture, Op. 49: Finale
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
      value: 0.227
    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
      value: 0.053
    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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    additional property: Mode Name
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Barbara Hendricks: Chansons & Melodies
type: MusicAlbum
date published: 1989
track: Massenet: Élégie
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193146
  explicit: false
  by artist: Jules Massenet
  by artist: Barbara Hendricks
  by artist: Christoph Richter
  by artist: Michel Dalberto
  in album: Barbara Hendricks: Chansons & Melodies
    type: MusicAlbum
    date published: 1989
  genre: classical
  isrc code: FRZ119504670
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119504670
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf0af352334e9ae56a9ace422725bc1995995ae63b4f4314262366ae650e34ec. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119504670.
    date published: 2026-07-08T08:56:20Z
  audio: Massenet: Élégie
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.247
    additional property: Energy
      type: PropertyValue
      value: 0.055
    additional property: Speechiness
      type: PropertyValue
      value: 0.045
    additional property: Acousticness
      type: PropertyValue
      value: 0.977
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.107
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.052
    additional property: Loudness (dB)
      type: PropertyValue
      value: -22.244
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
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      value: Minor
track: Martini: Plaisir d'amour
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173946
  explicit: false
  by artist: Jean-Paul-Égide Martini
  by artist: Barbara Hendricks
  by artist: Michel Dalberto
  in album: Barbara Hendricks: Chansons & Melodies
    type: MusicAlbum
    date published: 1989
  isrc code: FRZ119504770
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca2f2febc4350bdc8bbe6b68a9175506bacf6501e60f305a2f0e5e5028e9b0ff. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119504770.
    date published: 2026-07-08T08:56:20Z
  audio: Martini: Plaisir d'amour
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    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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Classical Workday
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Romantische klassische Musik von Schumann
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Schumann - Masterwork
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