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album: Germaine Tailleferre: Fantaisie sur un thème donné de Georges Caussade
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album: Jeanne Leleu, une consécration éclatante, Vol. 1: Musique de chambre et mélodies
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  track: Quatuor pour violon, alto, violoncelle et piano: II. Lent
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Célia Oneto Bensaid
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Six Sonnets de Michel-Ange: No. 5, Ils sont rompus, ces liens
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Six Sonnets de Michel-Ange: No. 6, C'est ici que mon unique bien
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En Italie: VII. Le Dimanche dans une osteria. Assez animé, lourdement
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En Italie: IV. Les Compagnons de saint François. Lentement, et avec infiniment de douceur
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Elfrida Andrée: Quintette avec piano: II. Andante maestoso
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Jeanne Leleu: Quatuor pour violon, alto, violoncelle et piano: III. Allegro
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Marguerite Monnot: L'Hymne à l'amour (Arr. by Gabrielle Panetrat)
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
track: Sonate, Op. 6: III. Très vif
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track: Quatre Pièces romantiques, Op. 30: IV. Romance sans paroles
track: Trio, Op. 24: I. Allegro
track: Trio, Op. 24: II. Andante
track: Trio, Op. 24: III. Allegro

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OpenTimestamps Proof of Existence
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date published: 2026-07-02T05:09:12Z

Quatre Pièces romantiques, Op. 30: IV. Romance sans paroles
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Trio, Op. 24: I. Allegro
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subject of: OpenTimestamps Proof of Existence
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Trio, Op. 24: II. Andante
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Trio, Op. 24: III. Allegro
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by artist: Nikola Nikolov
by artist: Xavier Phillips
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Carita Von Horst: Poème d'amour
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Vally Weigl: Songs Newly Seen in the Dusk: IV. Living a life
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Fernande Decruck: Cantique
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Consuelo Velázquez: Bésame mucho
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Charlotte Sohy: Octobre, Op. 23 No. 1
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Dans l'immense tristesse (Arr. Nadia Boulanger)
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La Nuit !
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Songs Newly Seen in the Dusk: IV. Living a life
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Fantaisie sur un thème donné de Georges Caussade
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z

Quatuor pour violon, alto, violoncelle et piano: I. Très lent - Vif
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subject of: OpenTimestamps Proof of Existence
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Quatuor pour violon, alto, violoncelle et piano: II. Lent
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Quatuor pour violon, alto, violoncelle et piano: III. Allegro
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Quintette avec piano: II. Andante maestoso
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Quatuor pour violon, alto, violoncelle et piano: III. Allegro
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L'Hymne à l'amour (Arr. by Gabrielle Panetrat)
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subject of: OpenTimestamps Proof of Existence
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Octobre, Op. 23 No. 1: Lent
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3 Pieces: III. Poème d'amour
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Cantique
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Bésame mucho
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by artist: Noëmi Waysfeld
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Octobre, Op. 23 No. 1: Lent
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A Perfect Day
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Grande Fantaisie-Quintette: I. Moderato maestoso
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  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8a4c9f46e664da4f1f8476b6d40ce3be2e8e3b9d4faeff4c5da8c6ffbadf973e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FXR722300153
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 → block OTSBitcoinBlock must exist at that height 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 0x8a4c9f46e664da4f1f8476b6d40ce3be2e8e3b9d4faeff4c5da8c6ffbadf973e. 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/FXR722300153.
  date published: 2026-07-08T03:53:27Z

Grande Fantaisie-Quintette: II. Scherzo. Allegro moderato
type: MusicRecording
duration: PT4M28S
duration ms: 268986
explicit: false
by artist: Rita Strohl
by artist: Shuichi Okada
by artist: Alexandre Pascal
by artist: Léa Hennino
by artist: Heloïse Luzzati
by artist: Célia Oneto Bensaid
in album: Rita Strohl: Volume 2, Musique de chambre
  type: MusicAlbum
  date published: 2024-09-13
isrc code: FXR722300154

Grande Fantaisie-Quintette: III. Intermezzo
type: MusicRecording
duration: PT2M47S
duration ms: 167640
explicit: false
by artist: Rita Strohl
by artist: Shuichi Okada
by artist: Alexandre Pascal
by artist: Léa Hennino
by artist: Heloïse Luzzati
by artist: Célia Oneto Bensaid
in album: Rita Strohl: Volume 2, Musique de chambre
  type: MusicAlbum
  date published: 2024-09-13
isrc code: FXR722300155
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T06:36:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x581cf16c8b82034d80ca3af7c168f9a7ee75ef57bf7f07b968ee51de6d577ad1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FXR722300155
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 → block OTSBitcoinBlock must exist at that height 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 0x581cf16c8b82034d80ca3af7c168f9a7ee75ef57bf7f07b968ee51de6d577ad1. 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/FXR722300155.
  date published: 2026-07-08T03:22:41Z

Grande Fantaisie-Quintette: IV. Thème et variations. Moderato
type: MusicRecording
duration: PT14M22S
duration ms: 862640
explicit: false
by artist: Rita Strohl
by artist: Shuichi Okada
by artist: Alexandre Pascal
by artist: Léa Hennino
by artist: Heloïse Luzzati
by artist: Célia Oneto Bensaid
in album: Rita Strohl: Volume 2, Musique de chambre
  type: MusicAlbum
  date published: 2024-09-13
isrc code: FXR722300156