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  track: La fiera di Venezia: Act I: Scena 3: Siora maschera, ascolti una parola (Rec. & Aria)
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album: Molter: Sinfonias & Cantatas
album: Gluck: La clemenza di Tito
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album: Giuseppe Gazzaniga: L'isola d'Alcina
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album: Pasquale Anfossi: La finta giardiniera
album: Handel: Israel in Egypt
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album: Kraus, J.: Amphitryon
album: Paisiello, G.: Passio Di San Giovanni
album: Myslivecek: Symphonies
album: Mehul, E.-N.: Irato, Ou L'Emporte (L') [Opera]
album: Haydn, M.: Requiem in C Minor / Missa Sancti Joannis Nepomuceni / Te Deum in D Major
album: Concours de Genève, Breguet - Ryoko Yano
album: Concerto Koln (20 Years) - Portrait of an Orchestra
track: Overtures For 2 Horns, 2 Oboes And Strings / Overture No. 2 In A: 2. Andante

Cello Concerto No. 3 in A Major, Wq. 172: III. Allegro assai
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  date published: 2026-06-13T12:47:07Z
audio: Cello Concerto No. 3 in A Major, Wq. 172: III. Allegro assai
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Adagio in G Minor (Arr. for Harp and Orchestra)
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Concerto in D Minor, BWV 1059: II. Adagio
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Concerto in D Minor: I. Andante e spiccato
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by artist: Johann Sebastian Bach
by artist: Céline Moinet
by artist: L'Arte del mondo
by artist: Werner Ehrhardt
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Concerto in D Minor: II. Adagio
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Concerto in F Major, BWV 1053R: II. Siciliano
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additional property: OTSVerifyInstructions
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  date published: 2026-06-13T13:32:09Z
audio: Concerto in F Major, BWV 1053R: II. Siciliano
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La fiera di Venezia: Act I: Scena 3: Siora maschera, ascolti una parola (Rec. & Aria)
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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: La fiera di Venezia: Act I: Scena 3: Siora maschera, ascolti una parola (Rec. & Aria)
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La fiera di Venezia: Act I: Scena 4: Il pargoleto amabile (Aria)
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  date published: 2026-07-08T03:22:41Z
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La fiera di Venezia: Act I: Scena 9: Rabbia, bile, affanno, e stizza (Aria)
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Salieri: La scuola de' gelosi
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Molter: Sinfonias & Cantatas
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Gluck: La clemenza di Tito
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Durante, F.: Concertos for Strings / Harpsichord Concerto in B-Flat Major
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Myslivecek: Medonte
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Cello Reimagined
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Kraus, J.M.: Primavera (La) / La Gelosia / La Scusa / La Pesca / Olympie
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  subject of: OpenTimestamps Proof of Existence
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T11:38:34Z
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OpenTimestamps Proof of Existence
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    date published: 2026-07-02T03:30:09Z
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track: La Mandoline - Allegro
track: Concerto in G Major, Op. 3, No. 3, RV 310: I. Allegro assai
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track: Concerto in F Minor, Op. 8 No. 4, RV 297: I. Allegro non molto
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OpenTimestamps Proof of Existence
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date published: 2026-07-02T11:34:59Z

Oboe Concerto in D Minor, Arr. for Harp and Strings: I. Andante e spiccato
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Oboe Concerto in D Minor, Arr. for Harp and Strings: II. Andante
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by artist: Xavier De Maistre
by artist: L'Arte del mondo
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genre: classical-era
genre: baroque
genre: italian-baroque
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:34:59Z
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La Mandoline - Allegro
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T14:04:01Z
audio: La Mandoline - Allegro
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Concerto in G Major, Op. 3, No. 3, RV 310: I. Allegro assai
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Concerto in G Major, Op. 3, No. 3, RV 310: I. Allegro assai
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Concerto in G Major, Op. 3, No. 3, RV 310: II. Largo, cantabile
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
audio: Concerto in G Major, Op. 3, No. 3, RV 310: II. Largo, cantabile
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Concerto in G Major, Op. 3, No. 3, RV 310: III. Allegro
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T17:25:41Z
audio: Concerto in G Major, Op. 3, No. 3, RV 310: III. Allegro
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Sonata in C Minor: I. Allegro vigoroso
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
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Sonata in C Minor: II. Andante espressivo
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Sonata in C Minor: III. Presto
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Violin Concerto in G Major, Op. 7 No. 8, RV 299 (Arranged for Harp & Orchestra): I. Allegro
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Carnaval de Venise - Maestoso, Grazioso e moderato
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Friedrich der Große - Musik aus Sanssouci
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Cannabich, C.: Fetes Du Serailles (Les) / Mozart, W.A.: Zaide (Excerpts)
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Anton Zimmermann: Symphonies Vol. 2
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Schmittbaur: Symphonies
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Vivaldi - Paganini - Tartini
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track: Cantata "Ich hatte viel Bekümmernis", BWV 21: Sinfonia
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track: Concerto in A Major, BWV 1055: I. Allegro
track: Concerto in A Major, BWV 1055: II. Larghetto
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Concerto in D Minor: III. Presto
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Cantata "Ich hatte viel Bekümmernis", BWV 21: Sinfonia
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Concerto in F Major, BWV 1053R: III. Allegro
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duration ms: 350807
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by artist: Johann Sebastian Bach
by artist: Céline Moinet
by artist: L'Arte del mondo
by artist: Werner Ehrhardt
in album: Bach: Oboe Concertos
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genre: classical
genre: classical-piano
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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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  date published: 2026-07-02T03:30:09Z
audio: Concerto in F Major, BWV 1053R: III. Allegro
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Concerto in A Major, BWV 1055: I. Allegro
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duration: PT4M10S
duration ms: 250831
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by artist: Céline Moinet
by artist: L'Arte del mondo
by artist: Werner Ehrhardt
in album: Bach: Oboe Concertos
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genre: classical
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8e8328b67dfc19fb73aca0dda443e1601d4a579a4721665301b190247628dc6. 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/DES381919012.
  date published: 2026-07-02T03:55:08Z
audio: Concerto in A Major, BWV 1055: I. Allegro
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Concerto in A Major, BWV 1055: II. Larghetto
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by artist: Céline Moinet
by artist: L'Arte del mondo
by artist: Werner Ehrhardt
in album: Bach: Oboe Concertos
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genre: classical
genre: classical-piano
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Concerto in A Major, BWV 1055: II. Larghetto
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Concerto in A Major, BWV 1055: III. Allegro ma non tanto
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by artist: Céline Moinet
by artist: L'Arte del mondo
by artist: Werner Ehrhardt
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genre: classical
genre: classical-piano
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Concerto in A Major, BWV 1055: III. Allegro ma non tanto
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Anton Zimmermann: Symphonies
type: MusicAlbum
date published: 2018-08-17

Gossec: Symphonies
type: MusicAlbum
date published: 2017-05-05

Music of the Bach Sons
type: MusicAlbum
date published: 2016-11-11

Johannes Matthias Sperger: Symphonies
type: MusicAlbum
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    date published: 2026-07-02T03:55:08Z
  audio: Symphony No. 26 in C Minor: II. Andante arioso
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track: Symphony No. 26 in C Minor: III. Menuetto - Trio
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  by artist: L'Arte del mondo
  by artist: Werner Ehrhardt
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T05:09:12Z
  audio: Symphony No. 26 in C Minor: III. Menuetto - Trio
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track: Symphony No. 34 in D Major: II. Andantino
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  audio: Symphony No. 34 in D Major: II. Andantino

OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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OTSVerifyInstructions
type: PropertyValue
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OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
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date published: 2026-07-06T07:16:32Z

Symphony No. 34 in D Major: II. Andantino
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additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T08:59:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcef96fbbc810fbcf60fe44a66711a3033e50fa202c21e445aca62dfbe0f5b9e2
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/DEN960402062
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 0xcef96fbbc810fbcf60fe44a66711a3033e50fa202c21e445aca62dfbe0f5b9e2. 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/DEN960402062.
  date published: 2026-07-08T03:53:27Z
audio: Symphony In F For 2 Horns, 2 Oboes And Strings: 2. Andante
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 112.698
  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: 0.303
  additional property: Energy
    type: PropertyValue
    value: 0.031
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.864
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.018
  additional property: Liveness
    type: PropertyValue
    value: 0.106
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.119
  additional property: Loudness (dB)
    type: PropertyValue
    value: -29.563
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Symphony In C For 2 Horns, 2 Flutes, 2 Oboes And Strings: 1. Allegro assai
type: MusicRecording
duration: PT2M41S
duration ms: 161000
explicit: false
by artist: Josef Mysliveček
by artist: Concerto Köln
by artist: Werner Ehrhardt
in album: Myslivecek: Symphonies
  type: MusicAlbum
  date published: 2006-01-01
genre: classical
isrc code: DEN960402071
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T09:18:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x746c49638b53733a226c9cbc543e9b9127906eedfbf5568421f4a9f565e0dd3e
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/DEN960402071
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 0x746c49638b53733a226c9cbc543e9b9127906eedfbf5568421f4a9f565e0dd3e. 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/DEN960402071.
  date published: 2026-07-08T03:20:19Z
audio: Symphony In C For 2 Horns, 2 Flutes, 2 Oboes And Strings: 1. Allegro assai
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 109.299
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.437
  additional property: Energy
    type: PropertyValue
    value: 0.224
  additional property: Speechiness
    type: PropertyValue
    value: 0.03
  additional property: Acousticness
    type: PropertyValue
    value: 0.955
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.881
  additional property: Liveness
    type: PropertyValue
    value: 0.295
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.361
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.069
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Symphony In C For 2 Horns, 2 Flutes, 2 Oboes And Strings: 2. Allegretto
type: MusicRecording
duration: PT2M39S
duration ms: 159000
explicit: false
by artist: Josef Mysliveček
by artist: Concerto Köln
by artist: Werner Ehrhardt
in album: Myslivecek: Symphonies
  type: MusicAlbum
  date published: 2006-01-01
genre: classical
isrc code: DEN960402072
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T17:01:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa77016b8a0c4fa7aac2b26519149564bddad908499ef4c66c65ba0fbf0c9b175
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/DEN960402072
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 0xa77016b8a0c4fa7aac2b26519149564bddad908499ef4c66c65ba0fbf0c9b175. 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/DEN960402072.
  date published: 2026-07-08T03:22:41Z
audio: Symphony In C For 2 Horns, 2 Flutes, 2 Oboes And Strings: 2. Allegretto
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 101.973
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.446
  additional property: Energy
    type: PropertyValue
    value: 0.032
  additional property: Speechiness
    type: PropertyValue
    value: 0.032
  additional property: Acousticness
    type: PropertyValue
    value: 0.96
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.492
  additional property: Liveness
    type: PropertyValue
    value: 0.117
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.221
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.165
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Symphony In G For 2 Horns, 2 Oboes And Strings: 1. Allegro
type: MusicRecording
duration: PT3M28S
duration ms: 208000
explicit: false
by artist: Josef Mysliveček
by artist: Concerto Köln
by artist: Werner Ehrhardt
in album: Myslivecek: Symphonies
  type: MusicAlbum
  date published: 2006-01-01
genre: classical
isrc code: DEN960402081
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T07:22:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd3ad0f5d1b5ccbe8f582d3fcb6daf06e66c4e77b3222009cb34db93fe6a5f52
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957043
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957043
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960402081
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T13:52:39Z
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 0xcd3ad0f5d1b5ccbe8f582d3fcb6daf06e66c4e77b3222009cb34db93fe6a5f52. Chain 2 (Bitcoin): anchored in block 957043 (2026-07-07T13:52:39Z), 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/DEN960402081.
  date published: 2026-07-07T13:52:39Z
audio: Symphony In G For 2 Horns, 2 Oboes And Strings: 1. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 148.751
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.37
  additional property: Energy
    type: PropertyValue
    value: 0.187
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.951
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.869
  additional property: Liveness
    type: PropertyValue
    value: 0.092
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.29
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.406
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Symphony In G For 2 Horns, 2 Oboes And Strings: 2. Allegretto
type: MusicRecording
duration: PT3M0S
duration ms: 180000
explicit: false
by artist: Josef Mysliveček
by artist: Concerto Köln
by artist: Werner Ehrhardt
in album: Myslivecek: Symphonies
  type: MusicAlbum
  date published: 2006-01-01
genre: classical
isrc code: DEN960402082
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T21:58:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x402d608cad6d157ac1896d664d9d3b0d60d82e962855f8d6b652d4eb20b13c20
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957122
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957122
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960402082
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:39:04Z
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 0x402d608cad6d157ac1896d664d9d3b0d60d82e962855f8d6b652d4eb20b13c20. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/DEN960402082.
  date published: 2026-07-08T03:39:04Z
audio: Symphony In G For 2 Horns, 2 Oboes And Strings: 2. Allegretto
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 130.361
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.314
  additional property: Energy
    type: PropertyValue
    value: 0.032
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.916
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.684
  additional property: Liveness
    type: PropertyValue
    value: 0.142
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.154
  additional property: Loudness (dB)
    type: PropertyValue
    value: -27.486
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Symphony In G For 2 Horns, 2 Oboes And Strings: 3. Prestissimo
type: MusicRecording
duration: PT1M48S
duration ms: 108000
explicit: false
by artist: Josef Mysliveček
by artist: Concerto Köln
by artist: Werner Ehrhardt
in album: Myslivecek: Symphonies
  type: MusicAlbum
  date published: 2006-01-01
genre: classical
isrc code: DEN960402083
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T19:12:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x94b7595989189da54a2a90f77fff0316d76ab06e51ab77a40fda42ddc45356ee
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/DEN960402083
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 0x94b7595989189da54a2a90f77fff0316d76ab06e51ab77a40fda42ddc45356ee. 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/DEN960402083.
  date published: 2026-07-08T03:22:41Z
audio: Symphony In G For 2 Horns, 2 Oboes And Strings: 3. Prestissimo
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 156.974
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.418
  additional property: Energy
    type: PropertyValue
    value: 0.154
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.937
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.22
  additional property: Liveness
    type: PropertyValue
    value: 0.164
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.486
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.437
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Symphony In E Flat For 2 Horns, 2 Oboes And Strings: 1. Spirituosa
type: MusicRecording
duration: PT3M37S
duration ms: 217000
explicit: false
by artist: Josef Mysliveček
by artist: Concerto Köln
by artist: Werner Ehrhardt
in album: Myslivecek: Symphonies
  type: MusicAlbum
  date published: 2006-01-01
genre: classical
isrc code: DEN960402091
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T16:06:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb8765b555287681af01fa69862e82ed30ad04610e0abe404c9e7e1eaae0010b4
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/DEN960402091
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 0xb8765b555287681af01fa69862e82ed30ad04610e0abe404c9e7e1eaae0010b4. 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/DEN960402091.
  date published: 2026-07-08T03:22:41Z
audio: Symphony In E Flat For 2 Horns, 2 Oboes And Strings: 1. Spirituosa
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 100.854
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.416
  additional property: Energy
    type: PropertyValue
    value: 0.152
  additional property: Speechiness
    type: PropertyValue
    value: 0.055
  additional property: Acousticness
    type: PropertyValue
    value: 0.97
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.738
  additional property: Liveness
    type: PropertyValue
    value: 0.102
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.293
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.25
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Sinfonie concertanti For Strings / Sinfonia No. 6 In C: 1. Larghetto
type: MusicRecording
duration: PT3M3S
duration ms: 183640
explicit: false
by artist: Josef Mysliveček
by artist: Concerto Köln
by artist: Werner Ehrhardt
in album: Myslivecek: Symphonies
  type: MusicAlbum
  date published: 2006-01-01
genre: classical
isrc code: DEN960402101
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
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Mehul, E.-N.: Irato, Ou L'Emporte (L') [Opera]
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Haydn, M.: Requiem in C Minor / Missa Sancti Joannis Nepomuceni / Te Deum in D Major
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Concerto Koln (20 Years) - Portrait of an Orchestra
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