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type: MusicGroup
genre: chamber music
popularity: 13
followers: 82
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 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. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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album: Boccherini: Une nuit à Madrid
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  date published: 2020-11-06
album: Destouches: Télémaque & Calypso
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  track: Télémaque & Calypso, Prologue: Ouverture (I)
  track: Télémaque & Calypso, Prologue Scene 1: Descendez, régnez sur la terre (Les vertus, les muses et les arts)
album: Passions de l'âme et du cœur
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  date published: 2015-01-12
  track: Stabat Mater Pour Contre-ténor Et Orchestre en Fa Mineur, RV 621: Stabat Mater dolorosa
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    additional property: OTSVerifyInstructions
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      date published: 2026-07-08T03:20:19Z
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  track: Stabat Mater Pour Contre-ténor Et Orchestre en Fa Mineur, RV 621: Eja mater
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      date published: 2026-07-08T03:20:19Z
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  track: Cantate "Ich Hatte Viel Bekümmernis" BWV 21: Sinfonia
  track: Sonata seconda en Sol Mineur, TWV 43:g1: III. Largo
  track: Concerto pour clavecin en Fa mineur, BWV. 1056: II. Largo
album: Destouches: Sémiramis
album: Gervais: Grands Motets pour Louis XV
album: Bach-Abel Society
album: Couperin: Leçons de ténèbres & motets
album: Haendel, Marais & Destouches: Sémélé
album: Haendel, Marais & Destouches: Semele
album: Telemann: Quatuors Parisiens
album: Couperin: Les Nations
album: Couperin & Colin de Blamont: Concert chez la Reine
album: J.C. Bach: Quartet Op. 8 No. 2: II. Rondeau. Allegro Assai
album: La Folle Journée 2019: Carnets de voyage
album: Ode à la nuit - La Folle Journée 2023
album: Destouches: Télémaque & Calypso, Act I Scene 6: Deuxième air des démons et des magiciennes
album: Sept particules (Live at Deauville)

Télémaque & Calypso, Prologue: Ouverture (I)
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by artist: Les Ombres
by artist: Sylvain Sartre
by artist: Margaux Blanchard
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  date published: 2026-07-08T08:56:20Z
audio: Télémaque & Calypso, Prologue: Ouverture (I)
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Télémaque & Calypso, Prologue Scene 1: Descendez, régnez sur la terre (Les vertus, les muses et les arts)
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by artist: Les Chantres du Centre de Musique Baroque de Versailles
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  date published: 2026-07-31T17:29:52Z
audio: Télémaque & Calypso, Prologue Scene 1: Descendez, régnez sur la terre (Les vertus, les muses et les arts)
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Sonata seconda en Sol Mineur, TWV 43:g1: III. Largo
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additional property: OTSVerifyInstructions
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  date published: 2026-07-08T03:20:19Z
audio: Sonata seconda en Sol Mineur, TWV 43:g1: III. Largo
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Leçons de ténèbres, Troisième Leçon à deux voix: VI. Jerusalem
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Leçons de ténèbres, Troisième Leçon à deux voix: I. Jod
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Les Nations, premier ordre "La Françoise": I. Sonade (Gravement - Gayement - Rondement - Gayement - Gravement - Vivement - ir, gracieusement - Gayement)
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  date published: 2026-07-02T03:55:08Z
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Cantate "Ich Hatte Viel Bekümmernis" BWV 21: Sinfonia
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Concerto pour clavecin en Fa mineur, BWV. 1056: II. Largo
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Destouches: Sémiramis
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date published: 2021-06-25

Gervais: Grands Motets pour Louis XV
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date published: 2022-09-09

Bach-Abel Society
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Couperin: Leçons de ténèbres & motets
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track: Leçons de ténèbres, Troisième Leçon à deux voix: VI. Jerusalem
track: Leçons de ténèbres, Troisième Leçon à deux voix: I. Jod

Haendel, Marais & Destouches: Sémélé
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date published: 2015-01-26

Haendel, Marais & Destouches: Semele
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date published: 2015-01-26

Telemann: Quatuors Parisiens
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Couperin: Les Nations
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Couperin & Colin de Blamont: Concert chez la Reine
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date published: 2010-11-18

J.C. Bach: Quartet Op. 8 No. 2: II. Rondeau. Allegro Assai
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date published: 2022-09-09

La Folle Journée 2019: Carnets de voyage
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date published: 2019-01-25

Ode à la nuit - La Folle Journée 2023
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date published: 2023-01-27

Destouches: Télémaque & Calypso, Act I Scene 6: Deuxième air des démons et des magiciennes
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date published: 2024-03-15

Sept particules (Live at Deauville)
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