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Piano Concerto No. 2 in F Major, Op. 102: II. Andante
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Piano Sonata No. 8 in C Minor, Op. 13 'Pathétique': II. Adagio cantabile
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Für Elise, WoO. 59
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L'Arlésienne Suite No. 1, GB. 121: III. Adagietto
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Fantasia on Greensleeves
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Chill Out Classics
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Classical for Brain Power
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track: Serse, HWV 40, Act I: Frondi tenere...Ombra mai fu
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Symphony No. 6 in F Major, Op. 68 'Pastoral': V. Allegretto
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Serse, HWV 40, Act I: Frondi tenere...Ombra mai fu
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Symphony No. 101 in D Major, Hob. I:101 'Clock': I. Adagio - Presto
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Für Elise, WoO. 59
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Peer Gynt Suite No.1, Op. 46: I. Prelude 'Morning'
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Carmen Suite No. 2: II. Habanera
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Concerto for 2 Violins in A Minor, RV. 522: I. Allegro
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Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 'Moonlight': I. Adagio sostenuto (Excerpt)
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subject of: OpenTimestamps Proof of Existence
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audio: Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 'Moonlight': I. Adagio sostenuto (Excerpt)
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Waltzes, Op. 64: No. 1 in D-Flat Major 'Minute Waltz'
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subject of: OpenTimestamps Proof of Existence
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Exsultate, Jubilate, K. 165/K. 158a: III. Alleluia (Allegro)
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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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Wiegenlied, D. 498
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  date published: 2026-07-08T08:56:20Z
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Totentanz, S. 126
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String Quintet in E Major, G. 275: III. Minuetto in A Major
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3 Gymnopédies: I. Lent et douloureux
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Prince Igor, Act II: Polovtsian Dances
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audio: Prince Igor, Act II: Polovtsian Dances
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Piano Sonata No. 11 in A Major, K. 331: III. Rondo alla turca
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Requiem Mass in D Minor, K. 626: VIII. Sequentia, Lacrimosa dies illa
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Septet in E-Flat Major, Op. 20: I. Adagio - Allegro con brio
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Piano Concerto No. 5 in E-Flat Major, Op. 73 'Emperor': I. Allegro
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Concerto for 4 Harpsichords in A Minor, BWV. 1065: I. Allegro
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Violin Concerto in D Major, Op. 61: I. Allegro ma non troppo
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String Quartet No. 14 in D Minor, D. 810 'La Jeune Fille et la mort': II. Andante con moto
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Solomon, HWV. 67, Act III: The Arrival of the Queen of Sheba
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Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto (excerpt)
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Rhapsody on a Theme of Paganini, Op. 43: Var. XVIII. Andante cantabile, a tempo vivace
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Magnificat in D Major, BWV. 243: I. Magnificat anima mea
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Triple Concerto in C Major, Op. 56: II. Largo
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Symphony No. 2 in E Minor, Op. 27: I. Allegro moderato
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Sonata for Cello and Piano, L. 135: I. Prologue (Lent)
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Orchestral Suite No. 4 in D Major, BWV. 1069: Menuets I & II
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Salut d'amour, Op. 12
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Baroque Strings
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track: Brandenburg Concerto No. 2 in F Major, BWV. 1047: III. Allegro assai
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:20:19Z

Brandenburg Concerto No. 2 in F Major, BWV. 1047: III. Allegro assai
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Classical Music Chill Out
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track: Für Elise, WoO. 59
track: Carmina Burana: I. O Fortuna
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Nocturnes, Op. 9: No. 2 in E-Flat Major
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subject of: OpenTimestamps Proof of Existence
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String Quintet in E Major, Op. 13: V. Minuet
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subject of: OpenTimestamps Proof of Existence
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An der schönen blauen Donau, Op. 314
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T18:50:38Z
audio: An der schönen blauen Donau, Op. 314
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Ave maria, CG. 89a
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subject of: OpenTimestamps Proof of Existence
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audio: Ave maria, CG. 89a
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Brandenburg Concerto No. 3 in G Major, BWV 1048: III. Allegro
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subject of: OpenTimestamps Proof of Existence
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audio: Brandenburg Concerto No. 3 in G Major, BWV 1048: III. Allegro
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Orchestral Suite No. 3 in D Major, BWV 1068: II. Air
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audio: Orchestral Suite No. 3 in D Major, BWV 1068: II. Air
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The Planets, Op. 32: IV. Jupiter, the Bringer of Jollity
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  date published: 2026-07-08T03:53:27Z
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Les Contes d'Hoffmann, Act III: Barcarolle
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by artist: Sir Neville Marriner
by artist: Radio-Sinfonieorchester Stuttgart
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Les Contes d'Hoffmann, Act III: Barcarolle
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Peer Gynt Suite No. 1, Op. 46: I. Prelude (Morning)
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by artist: Berliner Philharmoniker
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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L'Arlésienne Suite No. 1, GB. 121: I. Prélude
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by artist: Academy of St. Martin in the Fields
by artist: Sir Neville Marriner
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: L'Arlésienne Suite No. 1, GB. 121: I. Prélude
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Symphony No. 40 in G Minor, K. 550: I. Molto allegro
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Symphony No. 40 in G Minor, K. 550: I. Molto allegro
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Pavane, Op. 50
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Pavane, Op. 50
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Six Gnossiennes: I. Lent
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Six Gnossiennes: I. Lent
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Peer Gynt Suite No.1, Op. 46: IV. In the Hall of the Mountain King
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  date published: 2026-07-08T03:22:41Z
audio: Peer Gynt Suite No.1, Op. 46: IV. In the Hall of the Mountain King
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Suite Bergamasque, L. 75: III. Clair de lune
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duration ms: 293880
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by artist: Claude Debussy
by artist: Moura Lympany
in album: Classical Hits
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genre: classical
genre: impressionism
genre: post-romantic-era
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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
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  date published: 2026-07-08T03:53:27Z
audio: Suite Bergamasque, L. 75: III. Clair de lune
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Má Vlast, JB. 1:112 No. 2: Vltava
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duration: PT12M9S
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by artist: Bedřich Smetana
by artist: Mariss Jansons
by artist: Oslo Philharmonic Orchestra
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genre: classical
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genre: early-modern-classical
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Má Vlast, JB. 1:112 No. 2: Vltava
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Symphony No. 9 in E Minor, Op. 95 'From the New World': II. Largo
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by artist: Mariss Jansons
by artist: Oslo Philharmonic Orchestra
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genre: classical
genre: late-romantic-era
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Symphony No. 9 in E Minor, Op. 95 'From the New World': II. Largo
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Pomp and Circumstance, Op. 39: No. 1 in D Major
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by artist: Royal Philharmonic Orchestra
by artist: Yehudi Menuhin
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genre: classical
genre: late-romantic-era
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Pomp and Circumstance, Op. 39: No. 1 in D Major
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Romeo and Juliet, Op. 64: Dance of the Knights
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duration ms: 338453
explicit: false
by artist: Sergei Prokofiev
by artist: André Previn
by artist: London Symphony Orchestra
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genre: classical
genre: orchestra
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T17:25:41Z
audio: Romeo and Juliet, Op. 64: Dance of the Knights
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Carmen Suite No. 2: II. Habanera
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duration ms: 126880
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by artist: Orchestre National De France
by artist: Seiji Ozawa
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genre: classical
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Carmen Suite No. 2: II. Habanera
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Piano Sonata No. 11 in A Major, K. 331/K. 300i: III. Rondo alla turca
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by artist: Moura Lympany
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genre: classical
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Piano Sonata No. 11 in A Major, K. 331/K. 300i: III. Rondo alla turca
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The Barber of Seville, Act I: Overture
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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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Nabucco, Act III: Va pensiero, sull'ali dorata
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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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Mass No. 19 in D Minor, K. 626, Part III: VI. Lacrimosa
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Canon and Gigue in D Major, P. 37: I. Canon
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  date published: 2026-07-08T03:22:41Z
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Radetzky March, Op. 228
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Piano Concerto No. 21 in C Major, K. 467: II. Andante
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Egmont, Op. 84: Overture
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Swan Lake, Op. 20, Act I: I. Scene (Allegro giusto)
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Adagio for Strings, Op. 11
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Classical Violin 100
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Vivaldi: The Four Seasons
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Cavalli: L'Ormindo
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Paisiello: Il re Teodoro in Venezia (Recorded 1962)
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Paisiello: Il barbiere di Siviglia
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The Best of Arcangelo Corelli: Concerto Grosso, Op. 6
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Vivaldi: The Four Seasons "Le quattro stagioni" (Stereo Remaster)
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Paisiello: Concerto No. 5
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Antonio Vivaldi: Il cimento dell'armonia e dell'inventione, Op. 8 (Stereo Version)
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Vivaldi: Violin Concerto in C Major "For the Feast of the Assumption" & Oboe Concerto in F Major (Remastered)
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55 Ice Skating Classics
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track: An der schönen blauen Donau, Op. 314
track: Romeo and Juliet, Op. 64, Act I: Dance of the Knights
track: Carmen, WD 31, Act I: L'amour est un oiseau rebelle (Habanera)

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Scheherazade, Op. 35: II. The Story of the Kalender Prince
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Romeo and Juliet, Op. 64, Act I: Dance of the Knights
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Carmen, WD 31, Act I: L'amour est un oiseau rebelle (Habanera)
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Classical Music for Reading
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track: 2 Arabesques, L. 66: I. Andantino con moto
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track: Serenade in E Minor, Op. 20: II. Larghetto
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track: Pièces froides: I. Airs à faire fuir: No. 1, D'une manière très particulière
track: 4 Impromptus D. 899: No. 2 in E-Flat Major
track: Piano Concerto No. 2 in F Minor, Op. 21: II. Larghetto
track: The Seasons, Op. 37b: X. Octobre (Chant d'automne)
track: Slavonic Dances, Op. 72: No. 2 in E Minor: Dumka (Allegretto grazioso)
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Serenade in E Minor, Op. 20: II. Larghetto
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Pièces froides: I. Airs à faire fuir: No. 1, D'une manière très particulière
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4 Impromptus D. 899: No. 2 in E-Flat Major
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Piano Concerto No. 2 in F Minor, Op. 21: II. Larghetto
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The Seasons, Op. 37b: X. Octobre (Chant d'automne)
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Slavonic Dances, Op. 72: No. 2 in E Minor: Dumka (Allegretto grazioso)
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Romance for Violin and Orchestra in F Major, Op. 50
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Preludes, Op. 28: No. 15 in D-Flat Major "Raindrop" (Sostenuto)
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String Quartet No. 1, Op. 11: II. Andante cantabile
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Waldszenen, Op. 82: VII. Vogel als Prophet
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duration: PT3M38S
duration ms: 218666
explicit: false
by artist: Robert Schumann
by artist: Moura Lympany
in album: Classical Music for Reading
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  date published: 2018-11-16
genre: classical
genre: classical-piano
genre: chamber-music
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c8f49d7f355d25f1b7e352236c7e52e326b89d9179b1ea00a6001b4f30a89b5. 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/GBAYC9004352.
  date published: 2026-07-08T03:20:19Z
audio: Waldszenen, Op. 82: VII. Vogel als Prophet
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Beatus Petronius
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duration: PT5M9S
duration ms: 309560
explicit: false
by artist: Arvo Pärt
by artist: Christopher Bowers-Broadbent
by artist: Ene Salumae
by artist: Estonian Philharmonic Chamber Choir
by artist: Tõnu Kaljuste
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Beatus Petronius
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Gnossiennes: I. Lent
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duration: PT3M7S
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by artist: Erik Satie
by artist: Aldo Ciccolini
in album: Classical Music for Reading
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popularity: 22
genre: classical
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T13:32:09Z
audio: Gnossiennes: I. Lent
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Symphony No. 6 in B Minor, Op. 74 "Pathétique": II. Allegro con grazia
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duration: PT7M50S
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by artist: Antonio Pappano
by artist: Orchestra dell'Accademia Nazionale di Santa Cecilia
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Symphony No. 6 in B Minor, Op. 74 "Pathétique": II. Allegro con grazia
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Sospiri, Op. 70
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duration: PT5M33S
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by artist: Richard Hickox
by artist: City of London Sinfonia
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genre: classical
genre: late-romantic-era
genre: british-modern-classical
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Sospiri, Op. 70
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Rêverie, L. 68
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by artist: Aldo Ciccolini
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genre: classical
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Rêverie, L. 68
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Spiegel im Spiegel
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by artist: Martin Roscoe
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subject of: OpenTimestamps Proof of Existence
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audio: Spiegel im Spiegel
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track: Violin Concerto in A Major, RV 345: I. Allegro
track: Concerto for 2 Violins in A Minor, RV 522: III. Allegro
track: Concerto for 4 Violins in E Minor, RV 550: I. Andante
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Violin Concerto No. 4 in F Minor, RV 297 "Winter": III. Allegro
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The Four Seasons, Violin Concerto No. 2 in G Minor, RV 315 "Summer": III. Allegro
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Concerto for 2 Violins in A Minor, RV 522: III. Allegro
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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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  date published: 2026-07-08T03:22:41Z
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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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Capricho Arabe 'Serenata'
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Concerto for Violin and Oboe in C Minor, BWV. 1060R: II. Adagio
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  value: https://explorer.copyrightchains.com/tx/0xd4624c9cbfca7f1e08c7b955c08213721a1ad3cc7747147013bb3f56348b101d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9103997
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0xd4624c9cbfca7f1e08c7b955c08213721a1ad3cc7747147013bb3f56348b101d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/GBAYC9103997.
  date published: 2026-07-02T03:55:08Z
audio: Concerto for Violin and Oboe in C Minor, BWV. 1060R: II. Adagio
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 103.253
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.22
  additional property: Energy
    type: PropertyValue
    value: 0.184
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.8
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.169
  additional property: Liveness
    type: PropertyValue
    value: 0.143
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.298
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.447
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Spanish Dances: II. Oriental
type: MusicRecording
duration: PT4M52S
duration ms: 292400
explicit: false
by artist: Enrique Granados
by artist: Manuel Barrueco
by artist: Thomas Müller-Pering
in album: Música para concentración y estudiar
  type: MusicAlbum
  date published: 2016-10-19
isrc code: DEC629100523
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T00:05:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xce7191412a1d00a417383230e6e77830fc112992663f19a7a06b03fc7b73dfc1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC629100523
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 0xce7191412a1d00a417383230e6e77830fc112992663f19a7a06b03fc7b73dfc1. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/DEC629100523.
  date published: 2026-07-08T03:22:41Z
audio: Spanish Dances: II. Oriental
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 116.207
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.341
  additional property: Energy
    type: PropertyValue
    value: 0.029
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.905
  additional property: Liveness
    type: PropertyValue
    value: 0.103
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.133
  additional property: Loudness (dB)
    type: PropertyValue
    value: -31.941
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

The Most Relaxing Vivaldi Album In The World... Ever!
type: MusicAlbum
date published: 2006-01-01
track: II. Largo
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240693
  explicit: false
  by artist: Antonio Vivaldi
  by artist: Anthony Bailes
  by artist: Wim Ten Have
  by artist: Members Of Danske Strings
  in album: The Most Relaxing Vivaldi Album In The World... Ever!
    type: MusicAlbum
    date published: 2006-01-01
  popularity: 1
  isrc code: GBAYC8806184
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T08:49:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4b01ae12f9cb5502557ac74f801258b459ea002cd2d87a77ac6b8a75fb90e519
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  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/GBAYC8806184
  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 0x4b01ae12f9cb5502557ac74f801258b459ea002cd2d87a77ac6b8a75fb90e519. 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/GBAYC8806184.
    date published: 2026-07-08T03:53:27Z
  audio: II. Largo
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 124.229
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.267
    additional property: Energy
      type: PropertyValue
      value: 0.011
    additional property: Speechiness
      type: PropertyValue
      value: 0.042
    additional property: Acousticness
      type: PropertyValue
      value: 0.939
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.011
    additional property: Liveness
      type: PropertyValue
      value: 0.092
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.338
    additional property: Loudness (dB)
      type: PropertyValue
      value: -30.589
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: II. Sarabande
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201413
  explicit: false
  by artist: Antonio Vivaldi
  by artist: Herbert von Karajan
  by artist: Berliner Philharmoniker
  by artist: Maurice André
  in album: The Most Relaxing Vivaldi Album In The World... Ever!
    type: MusicAlbum
    date published: 2006-01-01
  popularity: 1
  isrc code: GBAYC9801100
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T10:37:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x71e177931df76eb4c462b285aa646697637de73e65dffc515713fe9d17d3a16b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  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/GBAYC9801100
  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 0x71e177931df76eb4c462b285aa646697637de73e65dffc515713fe9d17d3a16b. 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/GBAYC9801100.
    date published: 2026-07-08T03:20:19Z
  audio: II. Sarabande
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 88.949
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.091
    additional property: Energy
      type: PropertyValue
      value: 0.184
    additional property: Speechiness
      type: PropertyValue
      value: 0.038
    additional property: Acousticness
      type: PropertyValue
      value: 0.885
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.918
    additional property: Liveness
      type: PropertyValue
      value: 0.139
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.072
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.708
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Largo
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274066
  explicit: false
  by artist: Antonio Vivaldi
  by artist: Christopher Parkening
  by artist: Academy of St. Martin in the Fields
  by artist: Iona Brown
  in album: The Most Relaxing Vivaldi Album In The World... Ever!
    type: MusicAlbum
    date published: 2006-01-01
  popularity: 1
  isrc code: GBAYC9300578
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T22:51:17+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Largo
track: II. Andante
track: Domine Deus

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xdd3e0e6d442c5a289d500027ae0a9b2de362b0644d11ca49816d5e89a369a92d

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957124

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957124

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9300578

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:53:27Z

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 0xdd3e0e6d442c5a289d500027ae0a9b2de362b0644d11ca49816d5e89a369a92d. 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/GBAYC9300578.
date published: 2026-07-08T03:53:27Z

Largo
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 148.528
additional property: Musical Key
  type: PropertyValue
  value: 2
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.258
additional property: Energy
  type: PropertyValue
  value: 0.031
additional property: Speechiness
  type: PropertyValue
  value: 0.038
additional property: Acousticness
  type: PropertyValue
  value: 0.98
additional property: Instrumentalness
  type: PropertyValue
  value: 0.969
additional property: Liveness
  type: PropertyValue
  value: 0.189
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.167
additional property: Loudness (dB)
  type: PropertyValue
  value: -32.993
additional property: Key Name
  type: PropertyValue
  value: D
additional property: Mode Name
  type: PropertyValue
  value: Major

II. Andante
type: MusicRecording
duration: PT2M50S
duration ms: 170293
explicit: false
by artist: Antonio Vivaldi
by artist: Giovanni Scaramuzzino
by artist: Sonia Maurer
by artist: Europa Galante
by artist: Fabio Biondi
in album: The Most Relaxing Vivaldi Album In The World... Ever!
  type: MusicAlbum
  date published: 2006-01-01
popularity: 1
isrc code: GBAYC0103447
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T14:54:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfc63c27811d983d6ac5a55fc25321c41bf6c6bb228f51ae64e0e9d558a1565a3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0103447
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 0xfc63c27811d983d6ac5a55fc25321c41bf6c6bb228f51ae64e0e9d558a1565a3. 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/GBAYC0103447.
  date published: 2026-07-08T08:56:20Z
audio: II. Andante
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 127.789
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.646
  additional property: Energy
    type: PropertyValue
    value: 0.096
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.807
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.672
  additional property: Liveness
    type: PropertyValue
    value: 0.087
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.681
  additional property: Loudness (dB)
    type: PropertyValue
    value: -32.744
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Minor

II. Largo
type: MusicRecording
duration: PT5M37S
duration ms: 337080
explicit: false
by artist: Antonio Vivaldi
by artist: Meyrick Alexander
by artist: London Chamber Orchestra
by artist: Christopher Warren-Green
in album: The Most Relaxing Vivaldi Album In The World... Ever!
  type: MusicAlbum
  date published: 2006-01-01
popularity: 1
isrc code: GBAYC8904772
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T15:10:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x92cbdb3be9b3ee8cef40679bf3e1a6e01087bf3997d8a5f95d2a74d6ad11afa2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8904772
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 0x92cbdb3be9b3ee8cef40679bf3e1a6e01087bf3997d8a5f95d2a74d6ad11afa2. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/GBAYC8904772.
  date published: 2026-07-08T03:22:41Z
audio: II. Largo
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 88.857
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.145
  additional property: Energy
    type: PropertyValue
    value: 0.007
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.978
  additional property: Liveness
    type: PropertyValue
    value: 0.108
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.044
  additional property: Loudness (dB)
    type: PropertyValue
    value: -35.351
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Domine Deus
type: MusicRecording
duration: PT3M52S
duration ms: 232173
explicit: false
by artist: Antonio Vivaldi
by artist: Teresa Berganza
by artist: Lucia Valentini Terrani
by artist: New Philharmonia Chorus
by artist: New Philharmonia Orchestra
by artist: Gordon Hunt
by artist: Riccardo Muti
in album: The Most Relaxing Vivaldi Album In The World... Ever!
  type: MusicAlbum
  date published: 2006-01-01
popularity: 2
isrc code: GBAYC9801324
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca0211e3ef78b634bf8d6170ca9f5c4ce85dbd4f260554c0da97975880b26b46. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/GBAYC9801324.
  date published: 2026-07-08T03:22:41Z
audio: Domine Deus
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  additional property: Energy
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  additional property: Valence (Positivity)
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Figure Skating Music
type: MusicAlbum
date published: 2016-12-02
track: Cello Suite No. 1 in G Major, BWV. 1007: I. Prelude
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  by artist: Ralph Kirshbaum
  in album: Figure Skating Music
    type: MusicAlbum
    date published: 2016-12-02
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  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 0xf86996532f9c2fc07165c9924bb017688d3d2e6b9025cb22b3d730b3ec3b5300. 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/GBAYC9300913.
    date published: 2026-07-08T03:20:19Z
  audio: Cello Suite No. 1 in G Major, BWV. 1007: I. Prelude
    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: Energy
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Valence (Positivity)
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track: Swan Lake, Op. 20, Act II No. 10: Scène
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  by artist: André Previn
  by artist: London Symphony Orchestra
  in album: Figure Skating Music
    type: MusicAlbum
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  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  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 0x58b57f85731891b8a64c6020ec2b69165dab785c7cb6d2b1374faabdff301513. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/GBAYC8802461.
    date published: 2026-07-08T03:22:41Z
  audio: Swan Lake, Op. 20, Act II No. 10: Scène
    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
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    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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track: Serenade in C Major, Op. 48: II. Waltz (Moderato)
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  explicit: false
  by artist: Pyotr Ilyich Tchaikovsky
  by artist: London Symphony Orchestra
  by artist: Sir John Barbirolli
  in album: Figure Skating Music
    type: MusicAlbum
    date published: 2016-12-02
  popularity: 5
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  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: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Serenade in C Major, Op. 48: II. Waltz (Moderato)
track: Romeo and Juliet, Op. 64, Act I: Dance of the Knights
track: Orchestral Suite No. 3 in D Major, BWV. 1068: II. Air
track: Le Carnaval des Animaux, R. 125: XIII. The Swan (Le Cygne)

OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9100763

OTSTimestamp
type: PropertyValue
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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 0xf57fea0ea80412b28de8b9fc2599007ac0e94cdf9783a6dd00f9bd152d814a96. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/GBAYC9100763.
date published: 2026-07-08T03:22:41Z

Serenade in C Major, Op. 48: II. Waltz (Moderato)
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
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additional property: Danceability
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additional property: Energy
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additional property: Speechiness
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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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additional property: Loudness (dB)
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additional property: Key Name
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additional property: Mode Name
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Romeo and Juliet, Op. 64, Act I: Dance of the Knights
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duration: PT5M43S
duration ms: 343653
explicit: false
by artist: Sergei Prokofiev
by artist: André Previn
by artist: London Symphony Orchestra
in album: Figure Skating Music
  type: MusicAlbum
  date published: 2016-12-02
genre: classical
genre: orchestra
genre: neoclassical
isrc code: GBAYC0800235
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
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf60a1fe66d537e4dbdf325a7c6f2e2a4237f9ba365053aa95a69200e0380fd19. 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/GBAYC0800235.
  date published: 2026-07-08T03:53:27Z
audio: Romeo and Juliet, Op. 64, Act I: Dance of the Knights
  type: AudioObject
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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Orchestral Suite No. 3 in D Major, BWV. 1068: II. Air
type: MusicRecording
duration: PT3M36S
duration ms: 216026
explicit: false
by artist: Johann Sebastian Bach
by artist: Academy of St. Martin in the Fields
by artist: Sir Neville Marriner
in album: Figure Skating Music
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  date published: 2016-12-02
genre: classical
genre: classical-piano
isrc code: GBAYC9702775
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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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
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f68f2cb2bc8be386141081797f5c777bfe473f7f61b899a688ff1527abee878. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/GBAYC9702775.
  date published: 2026-07-08T03:22:41Z
audio: Orchestral Suite No. 3 in D Major, BWV. 1068: II. Air
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Mode (Major/Minor)
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  additional property: Energy
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  additional property: Acousticness
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  additional property: Instrumentalness
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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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Le Carnaval des Animaux, R. 125: XIII. The Swan (Le Cygne)
type: MusicRecording
duration: PT3M18S
duration ms: 198093
explicit: false
by artist: Camille Saint-Saëns
by artist: Aline Brewer
by artist: Han-Na Chang
by artist: Leonard Slatkin
by artist: Philharmonia Orchestra
in album: Figure Skating Music
  type: MusicAlbum
  date published: 2016-12-02
genre: classical
genre: late-romantic-era
genre: french-romanticism
isrc code: GBAYC0002613
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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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
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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
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  date published: 2026-07-08T03:22:41Z
audio: Le Carnaval des Animaux, R. 125: XIII. The Swan (Le Cygne)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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    date published: 2026-07-08T03:53:27Z
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track: Violin Concerto in E-Flat Major, RV. 253 'La tempesta di mare' Op. 8 No. 5: III. Presto
track: Violin Concerto in B-Flat Major, RV. 362 'La caccia': I. Allegro

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Violin Concerto in E-Flat Major, RV. 253 'La tempesta di mare': II. Largo
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Violin Concerto in E-Flat Major, RV. 253 'La tempesta di mare' Op. 8 No. 5: III. Presto
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Violin Concerto in B-Flat Major, RV. 362 'La caccia': I. Allegro
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Vivaldi Hits
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The Four Seasons, Violin Concerto in G Minor, RV 315 'Summer': I. Allegro non molto
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Study Classics
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Sarabande
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Classical Music for Babies
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Vivaldi Melodies
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    date published: 2026-07-08T03:53:27Z
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Goldenes Barock
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    date published: 2026-07-08T03:20:19Z
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
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    date published: 2026-07-08T03:53:27Z