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type: MusicGroup
genre: opera
description: Stéphanie d'Oustrac (born 1974, in Rennes) is a French mezzo-soprano. Biography Stéphanie d'Oustrac was born in Rennes in 1974. She is the great grand niece of Francis PoulencChristiansen, Rupert. Pe
popularity: 12
followers: 495
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album: Offenbach: La Belle Hélène
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      date published: 2001-11-06
    genre: classical
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      date published: 2026-07-02T03:55:08Z
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  track: Offenbach: La Belle Hélène, Act 1: Chœur. "Vers tes autels, Jupin, nous accourons joyeux" (Chœur)
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      date published: 2026-07-06T06:56:49Z
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  track: Offenbach: La Belle Hélène, Act 1: Dialogue. "Trop de fleurs" (Calchas, Philocome)
  track: Offenbach: La Belle Hélène, Act 2: Dialogue. "Mais enfin, Madame, vous n'allez pas rester comme ça !" (Bacchis, Hélène)
  track: Offenbach: La Belle Hélène, Act 1: Couplets. "Amours divins ! Ardentes flammes !" (Hélène, Chœur)
  track: Offenbach: La Belle Hélène, Act 1: Dialogue. "Calchas, restez !" (Hélène, Calchas)
  track: Offenbach: La Belle Hélène, Act 2: Dialogue. "Tout ça est d'un désagréable" (Hélène, Bacchis, Calchas, Pâris)
  track: Offenbach: La Belle Hélène, Act 1: Le jugement de Pâris. "Au mont Ida, trois déesses" (Pâris)
  track: Offenbach: La Belle Hélène, Act 2: Couplets. "Je la vois, le vent du soir caresse" (Pâris, Hélène)
  track: Offenbach: La Belle Hélène, Act 1: Dialogue. "Compliments, félicitations, bravo !" (Calchas, Pâris, Hélène, Oreste)
  track: Offenbach: La Belle Hélène, Act 3: Choeur et chanson d'Oreste. "Dansons, aimons, buvons, chantons !" (Chœur, Oreste)
  track: Offenbach: La Belle Hélène, Act 3: Couplets. "Allons! Immolez-vous!" (Calchas, Ménélas, Agamemnon)
  track: Offenbach: La Belle Hélène, Act 1: Chanson d'Oreste. "Au cabaret du labyrinthe" (Oreste, Calchas, Parthénis, Léœna, Chœur)
  track: Offenbach: La Belle Hélène, Act 1: Dialogue. "Mesdemoiselles, voici le Calchas demandé" - Couplets. "Tzing la la, tzing la la " (Oreste, Calchas, Léœna, Parthénis, Chœur)
  track: Offenbach: La Belle Hélène, Act 3: Dialogue. "L'eau est-elle bonne, bouillant Achille ?" - Mélodrame. "Mais alors, ce n'était pas un rêve ?" (Oreste, Achille, Ajax I, Ajax II, Agamemnon, Calc
  track: Offenbach: La Belle Hélène, Act 3: Chœur. "La galère de Cythère" (Chœur, Ménélas, Parthénis, Léœna, Oreste, Ajax I, Ajax II, Achille, Agamemnon, Hélène, Calchas)
  track: Offenbach: La Belle Hélène, Act 3: Tyrolienne. "Et tout d'abord, ô vile multitude" (Pâris, Parthénis, Léœna, Oreste, Ajax I, Ajax II, Achille, Agamemnon, Ménélas, Hélène, Calchas, Chœur)
  track: Offenbach: La Belle Hélène, Act 3: Dialogue. "Quelle tenue pour un augure !" (Pâris, Parthénis, Léœna, Oreste, Ajax I, Ajax II, Achille, Agamemnon, Ménélas, Hélène, Calchas, Chœur)
  track: Offenbach: La Belle Hélène, Act 3: Finale. "Elle vient ! C'est elle !" (Pâris, Parthénis, Léœna, Oreste, Ajax I, Ajax II, Achille, Agamemnon, Ménélas, Hélène, Calchas, Chœur)
album: Lully: Armide
album: Monteverdi: L'incoronazione di Poppea (Live)
album: Lully, J.-B.: Proserpine [Opera]
album: Destouches, A.C.: Callirhoe [Opera]
album: Les 25 ans !!!: Le Concert Spirituel, Hervé Niquet
album: Mon amant de Saint-Jean
album: Merd'v'là l'hiver: Complaintes des gens de rue
album: Portraits de la Folie
album: Une soirée chez Berlioz
album: Sirènes
album: Invitation au voyage
album: Ferveur et extase
album: Haydn: Arianna a Naxos, Lieder & Canzonettas
album: Médée Furieuse (Medea's Fury)
album: Pergolesi & Porpora
album: Ravel: Orchestral Works
album: Offenbach Opera Highlights
album: Hasse: Serpentes Ignei In Deserto
album: Florilège baroque
album: Offenbach 50
album: Ravel: Orchestral Works, Vol. 4

Offenbach: La Belle Hélène, Act 1: Chanson d'Oreste. "Au cabaret du labyrinthe" (Oreste, Calchas, Parthénis, Léœna, Chœur)
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by artist: Marie-Ange Todorovitch
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by artist: Les Musiciens du Louvre
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  date published: 2001-11-06
genre: classical
genre: german-romanticism
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  date published: 2026-07-22T06:33:30Z
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Offenbach: La Belle Hélène, Act 1: Dialogue. "Mesdemoiselles, voici le Calchas demandé" - Couplets. "Tzing la la, tzing la la " (Oreste, Calchas, Léœna, Parthénis, Chœur)
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  date published: 2026-07-30T00:53:20Z
audio: Offenbach: La Belle Hélène, Act 1: Dialogue. "Mesdemoiselles, voici le Calchas demandé" - Couplets. "Tzing la la, tzing la la " (Oreste, Calchas, Léœna, Parthénis, Chœur)
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Offenbach: La Belle Hélène, Act 3: Dialogue. "L'eau est-elle bonne, bouillant Achille ?" - Mélodrame. "Mais alors, ce n'était pas un rêve ?" (Oreste, Achille, Ajax I, Ajax II, Agamemnon, Calc
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by artist: Marc Minkowski
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by artist: Éric Huchet
by artist: Felicity Lott
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by artist: Magali Léger
by artist: Marie-Ange Todorovitch
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by artist: Stéphanie D'Oustrac
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genre: classical
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  date published: 2026-07-31T00:26:26Z
audio: Offenbach: La Belle Hélène, Act 3: Dialogue. "L'eau est-elle bonne, bouillant Achille ?" - Mélodrame. "Mais alors, ce n'était pas un rêve ?" (Oreste, Achille, Ajax I, Ajax II, Agamemnon, Calc
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Offenbach: La Belle Hélène, Act 3: Chœur. "La galère de Cythère" (Chœur, Ménélas, Parthénis, Léœna, Oreste, Ajax I, Ajax II, Achille, Agamemnon, Hélène, Calchas)
type: MusicRecording
duration: PT1M56S
duration ms: 116160
explicit: false
by artist: Jacques Offenbach
by artist: Marc Minkowski
by artist: Alain Gabriel
by artist: Choeur des Musiciens du Louvre
by artist: Éric Huchet
by artist: Felicity Lott
by artist: Françoix Le Roux
by artist: Laurent Alvaro
by artist: Laurent Naouri
by artist: Magali Léger
by artist: Marie-Ange Todorovitch
by artist: Michel Sénéchal
by artist: Stéphanie D'Oustrac
by artist: Les Musiciens du Louvre
in album: Offenbach: La Belle Hélène
  type: MusicAlbum
  date published: 2001-11-06
genre: classical
genre: german-romanticism
genre: late-romantic-era
genre: french-opera
genre: french-romanticism
genre: operetta
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T14:44:50Z
audio: Offenbach: La Belle Hélène, Act 3: Chœur. "La galère de Cythère" (Chœur, Ménélas, Parthénis, Léœna, Oreste, Ajax I, Ajax II, Achille, Agamemnon, Hélène, Calchas)
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additional property: OTSVerifyInstructions
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Offenbach: La Belle Hélène, Act 3: Tyrolienne. "Et tout d'abord, ô vile multitude" (Pâris, Parthénis, Léœna, Oreste, Ajax I, Ajax II, Achille, Agamemnon, Ménélas, Hélène, Calchas, Chœur)
type: MusicRecording
duration: PT3M19S
duration ms: 199386
explicit: false
by artist: Jacques Offenbach
by artist: Marc Minkowski
by artist: Alain Gabriel
by artist: Choeur des Musiciens du Louvre
by artist: Éric Huchet
by artist: Felicity Lott
by artist: Françoix Le Roux
by artist: Laurent Alvaro
by artist: Laurent Naouri
by artist: Magali Léger
by artist: Marie-Ange Todorovitch
by artist: Michel Sénéchal
by artist: Stéphanie D'Oustrac
by artist: Yann Beuron
by artist: Les Musiciens du Louvre
in album: Offenbach: La Belle Hélène
  type: MusicAlbum
  date published: 2001-11-06
genre: classical
genre: german-romanticism
genre: late-romantic-era
genre: french-opera
genre: french-romanticism
genre: operetta
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T19:35:34Z
audio: Offenbach: La Belle Hélène, Act 3: Tyrolienne. "Et tout d'abord, ô vile multitude" (Pâris, Parthénis, Léœna, Oreste, Ajax I, Ajax II, Achille, Agamemnon, Ménélas, Hélène, Calchas, Chœur)
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Offenbach: La Belle Hélène, Act 3: Dialogue. "Quelle tenue pour un augure !" (Pâris, Parthénis, Léœna, Oreste, Ajax I, Ajax II, Achille, Agamemnon, Ménélas, Hélène, Calchas, Chœur)
type: MusicRecording
duration: PT1M10S
duration ms: 70040
explicit: false
by artist: Jacques Offenbach
by artist: Marc Minkowski
by artist: Alain Gabriel
by artist: Choeur des Musiciens du Louvre
by artist: Éric Huchet
by artist: Felicity Lott
by artist: Françoix Le Roux
by artist: Laurent Alvaro
by artist: Laurent Naouri
by artist: Magali Léger
by artist: Marie-Ange Todorovitch
by artist: Michel Sénéchal
by artist: Stéphanie D'Oustrac
by artist: Yann Beuron
by artist: Les Musiciens du Louvre
in album: Offenbach: La Belle Hélène
  type: MusicAlbum
  date published: 2001-11-06
genre: classical
genre: german-romanticism
genre: late-romantic-era
genre: french-opera
genre: french-romanticism
genre: operetta
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T09:54:03Z
audio: Offenbach: La Belle Hélène, Act 3: Dialogue. "Quelle tenue pour un augure !" (Pâris, Parthénis, Léœna, Oreste, Ajax I, Ajax II, Achille, Agamemnon, Ménélas, Hélène, Calchas, Chœur)
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Offenbach: La Belle Hélène, Act 3: Finale. "Elle vient ! C'est elle !" (Pâris, Parthénis, Léœna, Oreste, Ajax I, Ajax II, Achille, Agamemnon, Ménélas, Hélène, Calchas, Chœur)
type: MusicRecording
duration: PT4M35S
duration ms: 275266
explicit: false
by artist: Jacques Offenbach
by artist: Marc Minkowski
by artist: Alain Gabriel
by artist: Choeur des Musiciens du Louvre
by artist: Éric Huchet
by artist: Felicity Lott
by artist: Françoix Le Roux
by artist: Laurent Alvaro
by artist: Laurent Naouri
by artist: Magali Léger
by artist: Marie-Ange Todorovitch
by artist: Michel Sénéchal
by artist: Stéphanie D'Oustrac
by artist: Yann Beuron
by artist: Les Musiciens du Louvre
in album: Offenbach: La Belle Hélène
  type: MusicAlbum
  date published: 2001-11-06
genre: classical
genre: german-romanticism
genre: late-romantic-era
genre: french-opera
genre: french-romanticism
genre: operetta
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T07:48:45Z
audio: Offenbach: La Belle Hélène, Act 3: Finale. "Elle vient ! C'est elle !" (Pâris, Parthénis, Léœna, Oreste, Ajax I, Ajax II, Achille, Agamemnon, Ménélas, Hélène, Calchas, Chœur)
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additional property: OTSVerificationAPI
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additional property: OTSHash
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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Armide, LWV 71, Act III Scene 1: Ah ! Si la liberté (Armide)
type: MusicRecording
duration: PT2M27S
duration ms: 147040
explicit: false
by artist: Jean-Baptiste Lully
by artist: Vincent Dumestre
by artist: Le Poème Harmonique
by artist: Stéphanie D'Oustrac
in album: Lully: Armide
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popularity: 1
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FXR522412437
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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: 2026-07-08T03:53:27Z
audio: Armide, LWV 71, Act III Scene 1: Ah ! Si la liberté (Armide)
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
    value: 0.665
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.189
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.943
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Armide, LWV 71, Act III Scene 2: Que ne peut point votre art ? (Phénice, Armide)
type: MusicRecording
duration: PT9M22S
duration ms: 562493
explicit: false
by artist: Jean-Baptiste Lully
by artist: Vincent Dumestre
by artist: Le Poème Harmonique
by artist: Marie Perbost
by artist: Stéphanie D'Oustrac
in album: Lully: Armide
  type: MusicAlbum
  date published: 2024-05-24
popularity: 1
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FXR522412438
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T19:41:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37fbd00584725ce475f9a4a1eed883da520100bf4ad9bfcc54b76817d4ae3fce
additional property: OTSHash
additional property: OTSBitcoinBlock
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  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/FXR522412438
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41+00:00
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:22:41+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37fbd00584725ce475f9a4a1eed883da520100bf4ad9bfcc54b76817d4ae3fce. 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/FXR522412438.
  date published: 2026-07-08T03:53:27Z
audio: Armide, LWV 71, Act III Scene 2: Que ne peut point votre art ? (Phénice, Armide)
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 101.976
  additional property: Musical Key
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
    value: 0.118
  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.145
  additional property: Valence (Positivity)
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    value: 0.219
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.633
  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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Armide, LWV 71, Act III Scene 4: Sors, sors, du sein d'Armide (La Haine, Armide)
type: MusicRecording
duration: PT2M20S
duration ms: 140253
explicit: false
by artist: Jean-Baptiste Lully
by artist: Vincent Dumestre
by artist: Le Poème Harmonique
by artist: Timothée Varon
by artist: Stéphanie D'Oustrac
in album: Lully: Armide
  type: MusicAlbum
  date published: 2024-05-24
popularity: 1
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FXR522412444
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T17:01:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf6158e09fa41a8a913b0e9ef8a39240cfda2852460445be020c8c4a52151d15d
additional property: OTSHash
additional property: OTSBitcoinBlock
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  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/FXR522412444
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957120
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:22:41+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6158e09fa41a8a913b0e9ef8a39240cfda2852460445be020c8c4a52151d15d. 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/FXR522412444.
  date published: 2026-07-08T03:22:41Z
audio: Armide, LWV 71, Act III Scene 4: Sors, sors, du sein d'Armide (La Haine, Armide)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 133.113
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.396
  additional property: Energy
    type: PropertyValue
    value: 0.285
  additional property: Speechiness
    type: PropertyValue
    value: 0.07
  additional property: Acousticness
    type: PropertyValue
    value: 0.962
  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
    value: 0.21
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.542
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.766
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Armide, LWV 71, Act I Scene 1: Dans un jour de triomphe (Phénice, Sidonie, Armide)
type: MusicRecording
duration: PT8M9S
duration ms: 489440
explicit: false
by artist: Jean-Baptiste Lully
by artist: Vincent Dumestre
by artist: Le Poème Harmonique
by artist: Marie Perbost
by artist: Eva Zaïcik
by artist: Stéphanie D'Oustrac
in album: Lully: Armide
  type: MusicAlbum
  date published: 2024-05-24
popularity: 3
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FXR522412413
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T08:07:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4f690c3f38e0da90b72f34198108d93f19847eaf10a18ea9cfad05fc6fc2a7b1
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/FXR522412413
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f690c3f38e0da90b72f34198108d93f19847eaf10a18ea9cfad05fc6fc2a7b1. 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/FXR522412413.
  date published: 2026-07-08T03:22:41Z
audio: Armide, LWV 71, Act I Scene 1: Dans un jour de triomphe (Phénice, Sidonie, Armide)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 169.996
  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: 0.342
  additional property: Energy
    type: PropertyValue
    value: 0.179
  additional property: Speechiness
    type: PropertyValue
    value: 0.098
  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.137
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.296
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.771
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Armide, LWV 71, Act I Scene 2: Armide, que le sang qui m'unit avec vous (Hidraot, Armide)
type: MusicRecording
duration: PT4M48S
duration ms: 288573
explicit: false
by artist: Jean-Baptiste Lully
by artist: Vincent Dumestre
by artist: Le Poème Harmonique
by artist: Tomislav Lavoie
by artist: Stéphanie D'Oustrac
in album: Lully: Armide
  type: MusicAlbum
  date published: 2024-05-24
popularity: 2
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
isrc code: FXR522412414
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T11:52:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4d91cfb5332db28c9e7aac89eb581164c3f774b8fffa19b5e9c046a3f49c1c59
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/FXR522412414
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d91cfb5332db28c9e7aac89eb581164c3f774b8fffa19b5e9c046a3f49c1c59. 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/FXR522412414.
  date published: 2026-07-08T03:20:19Z
audio: Armide, LWV 71, Act I Scene 2: Armide, que le sang qui m'unit avec vous (Hidraot, Armide)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.719
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.388
  additional property: Energy
    type: PropertyValue
    value: 0.236
  additional property: Speechiness
    type: PropertyValue
    value: 0.134
  additional property: Acousticness
    type: PropertyValue
    value: 0.972
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.621
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.449
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.1
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Armide, LWV 71, Act III Scene 3: Venez, venez, Haine implacable (Armide)
type: MusicRecording
duration: PT1M4S
duration ms: 64760
explicit: false
by artist: Jean-Baptiste Lully
by artist: Vincent Dumestre
by artist: Le Poème Harmonique
by artist: Stéphanie D'Oustrac
in album: Lully: Armide
  type: MusicAlbum
  date published: 2024-05-24
popularity: 1
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdda0264e27f7acca8e55859214fd850c40699edfa01c1afa8769c7abe2fe39b. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/FXR522412439.
  date published: 2026-07-31T18:48:12Z
audio: Armide, LWV 71, Act III Scene 3: Venez, venez, Haine implacable (Armide)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 125.902
  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: 0.398
  additional property: Energy
    type: PropertyValue
    value: 0.287
  additional property: Speechiness
    type: PropertyValue
    value: 0.061
  additional property: Acousticness
    type: PropertyValue
    value: 0.967
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.302
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.449
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.646
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: FXR522412439
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960448
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T18:48:12+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FXR522412439
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960448
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960448
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T18:48:12+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Armide, LWV 71, Act I Scene 4: Poursuivons jusqu'au trépas (Armide, Hidraot, Chœur)
type: MusicRecording
duration: PT0M51S
duration ms: 51386
explicit: false
by artist: Jean-Baptiste Lully
by artist: Vincent Dumestre
by artist: Le Poème Harmonique
by artist: Stéphanie D'Oustrac
by artist: Tomislav Lavoie
by artist: Chœur de l'Opéra de Dijon
in album: Lully: Armide
  type: MusicAlbum
  date published: 2024-05-24
popularity: 2
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0281cde086ada5dd96716360fa02323d8be9ac5c834a51c95d2bd0a65f256b59. Chain 2 (Bitcoin): anchored in block 960376 (2026-07-31T09:09:19Z), 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/FXR522412423.
  date published: 2026-07-31T09:09:19Z
audio: Armide, LWV 71, Act I Scene 4: Poursuivons jusqu'au trépas (Armide, Hidraot, Chœur)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 102.327
  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: 0.58
  additional property: Energy
    type: PropertyValue
    value: 0.453
  additional property: Speechiness
    type: PropertyValue
    value: 0.087
  additional property: Acousticness
    type: PropertyValue
    value: 0.973
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.577
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.861
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.922
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: FXR522412423
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960376
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T09:09:19+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FXR522412423
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960376
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960376
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T09:09:19+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Armide, LWV 71, Act II Scene 2: Arrêtons-nous ici (Hidraot, Armide)
type: MusicRecording
duration: PT3M32S
duration ms: 212706
explicit: false
by artist: Jean-Baptiste Lully
by artist: Vincent Dumestre
by artist: Le Poème Harmonique
by artist: Tomislav Lavoie
by artist: Stéphanie D'Oustrac
in album: Lully: Armide
  type: MusicAlbum
  date published: 2024-05-24
popularity: 2
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1139173fa752038411de4d79cd8c77c726a9b04e050a986d78fb3b4981bccb6. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), 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/FXR522412426.
  date published: 2026-07-31T20:22:46Z
audio: Armide, LWV 71, Act II Scene 2: Arrêtons-nous ici (Hidraot, Armide)
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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    value: 5
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
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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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    value: 0.969
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.256
  additional property: Valence (Positivity)
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    value: 0.364
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.082
  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: FXR522412426
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
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additional property: TokenDeploymentConfirmed
  type: PropertyValue
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T20:22:46+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FXR522412426
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960459
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T20:22:46+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Armide, LWV 71, Act II Scene 5: Enfin, il est en ma puissance (Armide)
type: MusicRecording
duration: PT5M52S
duration ms: 352120
explicit: false
by artist: Jean-Baptiste Lully
by artist: Vincent Dumestre
by artist: Le Poème Harmonique
by artist: Stéphanie D'Oustrac
in album: Lully: Armide
  type: MusicAlbum
  date published: 2024-05-24
popularity: 4
genre: classical
genre: french-opera
genre: early-music
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b24552659b49d34b3564c7c1da8fb035ac18beea8e7d2f853dbf96d1bda227f. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/FXR522412436.
  date published: 2026-07-31T00:26:26Z
audio: Armide, LWV 71, Act II Scene 5: Enfin, il est en ma puissance (Armide)
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 143.272
  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
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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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    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.354
  additional property: Valence (Positivity)
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    value: 0.129
  additional property: Loudness (dB)
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    value: -21.355
  additional property: Key Name
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    type: PropertyValue
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isrc code: FXR522412436
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T00:26:26+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

L'incoronazione di Poppea, SV 308, Atto I, Scena 5: Disprezzata Regina (Ottavia, Nutrice)
type: MusicRecording
duration: PT11M8S
duration ms: 668333
explicit: false
by artist: Claudio Monteverdi
by artist: Stéphanie D'Oustrac
by artist: Marcel Beekman
by artist: Les Arts Florissants
by artist: William Christie
in album: Monteverdi: L'incoronazione di Poppea (Live)
  type: MusicAlbum
  date published: 2019-08-30
popularity: 2
genre: classical
genre: early-music
genre: baroque
genre: italian-baroque
genre: italian-renaissance
genre: madrigal
genre: renaissance
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed5c7be017cea440c85f6b025b8ab6c0712ad3baf97cf581902194104198aa24. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), 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/FR7JM1847080.
  date published: 2026-08-01T01:44:32Z
audio: L'incoronazione di Poppea, SV 308, Atto I, Scena 5: Disprezzata Regina (Ottavia, Nutrice)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.319
  additional property: Energy
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    value: 0.084
  additional property: Speechiness
    type: PropertyValue
    value: 0.051
  additional property: Acousticness
    type: PropertyValue
    value: 0.966
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.164
  additional property: Valence (Positivity)
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    value: 0.087
  additional property: Loudness (dB)
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  additional property: Key Name
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isrc code: FR7JM1847080
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: 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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

J'ai perdu ma jeunesse
type: MusicRecording
duration: PT4M3S
duration ms: 243480
explicit: false
by artist: Georges Martine
by artist: Ted Grouya
by artist: Le Poème Harmonique
by artist: Stéphanie D'Oustrac
by artist: Vincent Dumestre
in album: Mon amant de Saint-Jean
  type: MusicAlbum
  date published: 2023-08-25
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e19fefe1499affbedcd64e56fcdbbae02967392a8e4a7a2cf129040f3d74a57. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/FR50X2298801.
  date published: 2026-07-31T12:24:41Z
audio: J'ai perdu ma jeunesse
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 108.234
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.307
  additional property: Energy
    type: PropertyValue
    value: 0.038
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.982
  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.072
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.543
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: FR50X2298801
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

La fille au roi Louis
type: MusicRecording
duration: PT4M37S
duration ms: 277266
explicit: false
by artist: Anonymous
by artist: Le Poème Harmonique
by artist: Stéphanie D'Oustrac
by artist: Vincent Dumestre
in album: Mon amant de Saint-Jean
  type: MusicAlbum
  date published: 2023-08-25
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdec76dcf070095d6b52be92e175d35b8b3f9e1f09c8154c000e21d796ddd3c98. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/FR50X2298804.
  date published: 2026-07-31T18:48:12Z
audio: La fille au roi Louis
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 112.688
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.313
  additional property: Energy
    type: PropertyValue
    value: 0.083
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.974
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.105
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.237
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.144
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: FR50X2298804
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960448
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T18:48:12+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2298804
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T18:48:12+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

La Didone: "Lamento di Didone"
type: MusicRecording
duration: PT5M24S
duration ms: 324973
explicit: false
by artist: Francesco Cavalli
by artist: Stéphanie D'Oustrac
by artist: Ensemble Amarillis
by artist: Héloïse Gaillard
by artist: Violaine Cochard
in album: Ferveur et extase
  type: MusicAlbum
  date published: 2011-10-27
genre: choral
isrc code: FRZDG1100683
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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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/FRZDG1100683
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3738743c5f785812de83a66049001e5d1a3f3dc5a49695bf8df2cfd3777bf59. 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/FRZDG1100683.
  date published: 2026-07-08T03:53:27Z
audio: La Didone: "Lamento di Didone"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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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: 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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    value: -25.902
  additional property: Key Name
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    value: C#
  additional property: Mode Name
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Dido & Aeneas: Dido's Lament
type: MusicRecording
duration: PT5M8S
duration ms: 308533
explicit: false
by artist: Henry Purcell
by artist: Stéphanie D'Oustrac
by artist: Ensemble Amarillis
by artist: Héloïse Gaillard
by artist: Violaine Cochard
in album: Ferveur et extase
  type: MusicAlbum
  date published: 2011-10-27
genre: classical
genre: choral
isrc code: FRZDG1100704
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-06-25T23:44:24+00:00
additional property: CopyrightChainExplorerURL
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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/FRZDG1100704
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe84ea8d52163b384376ccd5783653ecdf2494f466c301060b6b2c399dcad7a3c. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/FRZDG1100704.
  date published: 2026-07-02T11:38:34Z
audio: Dido & Aeneas: Dido's Lament
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 102.33
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.106
  additional property: Energy
    type: PropertyValue
    value: 0.021
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.937
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.637
  additional property: Liveness
    type: PropertyValue
    value: 0.109
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.036
  additional property: Loudness (dB)
    type: PropertyValue
    value: -29.2
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Energy
type: PropertyValue
value: 0.144

Speechiness
type: PropertyValue
value: 0.046

Acousticness
type: PropertyValue
value: 0.94

Instrumentalness
type: PropertyValue
value: 0.001

Liveness
type: PropertyValue
value: 0.116

Valence (Positivity)
type: PropertyValue
value: 0.299

Loudness (dB)
type: PropertyValue
value: -27.115

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

Offenbach: La Belle Hélène, Act 1: Dialogue. "Trop de fleurs" (Calchas, Philocome)
type: MusicRecording
duration: PT1M35S
duration ms: 95000
explicit: false
by artist: Jacques Offenbach
by artist: Francois Le Roux
by artist: José Canalès
in album: Offenbach: La Belle Hélène
  type: MusicAlbum
  date published: 2001-11-06
genre: classical
genre: german-romanticism
genre: late-romantic-era
genre: french-opera
genre: french-romanticism
genre: operetta
isrc code: GBAYC0003379
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T06:55:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ff24912b4c80b1956467f922c92f93c9ca1774ddd3067bc42af3a2352e72959
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956889
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003379
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
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 0x2ff24912b4c80b1956467f922c92f93c9ca1774ddd3067bc42af3a2352e72959. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/GBAYC0003379.
  date published: 2026-07-06T06:56:49Z
audio: Offenbach: La Belle Hélène, Act 1: Dialogue. "Trop de fleurs" (Calchas, Philocome)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 106.352
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.6
  additional property: Energy
    type: PropertyValue
    value: 0.118
  additional property: Speechiness
    type: PropertyValue
    value: 0.666
  additional property: Acousticness
    type: PropertyValue
    value: 0.848
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.299
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.418
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.578
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Offenbach: La Belle Hélène, Act 2: Dialogue. "Mais enfin, Madame, vous n'allez pas rester comme ça !" (Bacchis, Hélène)
type: MusicRecording
duration: PT1M23S
duration ms: 83733
explicit: false
by artist: Jacques Offenbach
by artist: Felicity Lott
by artist: Hjördis Thébault
in album: Offenbach: La Belle Hélène
  type: MusicAlbum
  date published: 2001-11-06
genre: classical
genre: german-romanticism
genre: late-romantic-era
genre: french-opera
genre: french-romanticism
genre: operetta
isrc code: GBAYC0003396
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T22:49:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5f9673d69a64e7b4d856c5af5a3e62bc24d293c4420693f96ba6da36cd8e5870
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/GBAYC0003396
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 0x5f9673d69a64e7b4d856c5af5a3e62bc24d293c4420693f96ba6da36cd8e5870. 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/GBAYC0003396.
  date published: 2026-07-08T03:20:19Z
audio: Offenbach: La Belle Hélène, Act 2: Dialogue. "Mais enfin, Madame, vous n'allez pas rester comme ça !" (Bacchis, Hélène)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 139.362
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.673
  additional property: Energy
    type: PropertyValue
    value: 0.036
  additional property: Speechiness
    type: PropertyValue
    value: 0.482
  additional property: Acousticness
    type: PropertyValue
    value: 0.797
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.159
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.472
  additional property: Loudness (dB)
    type: PropertyValue
    value: -32.707
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Offenbach: La Belle Hélène, Act 1: Couplets. "Amours divins ! Ardentes flammes !" (Hélène, Chœur)
type: MusicRecording
duration: PT3M32S
duration ms: 212506
explicit: false
by artist: Jacques Offenbach
by artist: Marc Minkowski
by artist: Choeur des Musiciens du Louvre
by artist: Felicity Lott
by artist: Les Musiciens du Louvre
in album: Offenbach: La Belle Hélène
  type: MusicAlbum
  date published: 2001-11-06
genre: classical
genre: german-romanticism
genre: late-romantic-era
genre: french-opera
genre: french-romanticism
genre: operetta
isrc code: GBAYC0003381
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T00:51:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaeba8882f9394887f9a1426b3e7fa5323488b2bae14c667023e7c59a654e5f07
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956857
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956857
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003381
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T01:26:17Z
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 0xaeba8882f9394887f9a1426b3e7fa5323488b2bae14c667023e7c59a654e5f07. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/GBAYC0003381.
  date published: 2026-07-06T01:26:17Z
audio: Offenbach: La Belle Hélène, Act 1: Couplets. "Amours divins ! Ardentes flammes !" (Hélène, Chœur)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 86.489
  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: 0.232
  additional property: Energy
    type: PropertyValue
    value: 0.039
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.98
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.059
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.076
  additional property: Loudness (dB)
    type: PropertyValue
    value: -27.875
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Offenbach: La Belle Hélène, Act 1: Dialogue. "Calchas, restez !" (Hélène, Calchas)
type: MusicRecording
duration: PT2M44S
duration ms: 164000
explicit: false
by artist: Jacques Offenbach
by artist: Marc Minkowski
by artist: Felicity Lott
by artist: Françoix Le Roux
by artist: Les Musiciens du Louvre
in album: Offenbach: La Belle Hélène
  type: MusicAlbum
  date published: 2001-11-06
genre: classical
genre: german-romanticism
genre: late-romantic-era
genre: french-opera
genre: french-romanticism
genre: operetta
isrc code: GBAYC0003382
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T08:46:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4746b231dcd553e7a19b2f93dc44bced3891e79d35bf29b343f9f85b8ba7eb5f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957050
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957050
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003382
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T14:41:13Z
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 0x4746b231dcd553e7a19b2f93dc44bced3891e79d35bf29b343f9f85b8ba7eb5f. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), 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/GBAYC0003382.
  date published: 2026-07-07T14:41:13Z
audio: Offenbach: La Belle Hélène, Act 1: Dialogue. "Calchas, restez !" (Hélène, Calchas)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 107.424
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.563
  additional property: Energy
    type: PropertyValue
    value: 0.046
  additional property: Speechiness
    type: PropertyValue
    value: 0.664
  additional property: Acousticness
    type: PropertyValue
    value: 0.789
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.51
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.302
  additional property: Loudness (dB)
    type: PropertyValue
    value: -32.807
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Offenbach: La Belle Hélène, Act 2: Dialogue. "Tout ça est d'un désagréable" (Hélène, Bacchis, Calchas, Pâris)
type: MusicRecording
duration: PT2M22S
duration ms: 142200
explicit: false
by artist: Jacques Offenbach
by artist: Marc Minkowski
by artist: Felicity Lott
by artist: Françoix Le Roux
by artist: Hjördis Thébault
by artist: Yann Beuron
by artist: Les Musiciens du Louvre
in album: Offenbach: La Belle Hélène
  type: MusicAlbum
  date published: 2001-11-06
genre: classical
genre: german-romanticism
genre: late-romantic-era
genre: french-opera
genre: french-romanticism
genre: operetta
isrc code: GBAYC0003402
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T02:55:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x759b4e4dc6eb48bf149ffc8713f227d0b12e076df0ac7a187aefb5429e5a4edb
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/GBAYC0003402
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 0x759b4e4dc6eb48bf149ffc8713f227d0b12e076df0ac7a187aefb5429e5a4edb. 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/GBAYC0003402.
  date published: 2026-07-08T03:20:19Z
audio: Offenbach: La Belle Hélène, Act 2: Dialogue. "Tout ça est d'un désagréable" (Hélène, Bacchis, Calchas, Pâris)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 120.129
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.643
  additional property: Energy
    type: PropertyValue
    value: 0.03
  additional property: Speechiness
    type: PropertyValue
    value: 0.45
  additional property: Acousticness
    type: PropertyValue
    value: 0.702
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.181
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.193
  additional property: Loudness (dB)
    type: PropertyValue
    value: -34.622
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Offenbach: La Belle Hélène, Act 1: Le jugement de Pâris. "Au mont Ida, trois déesses" (Pâris)
type: MusicRecording
duration: PT3M36S
duration ms: 216066
explicit: false
by artist: Jacques Offenbach
by artist: Marc Minkowski
by artist: Yann Beuron
by artist: Les Musiciens du Louvre
in album: Offenbach: La Belle Hélène
  type: MusicAlbum
  date published: 2001-11-06
genre: classical
genre: german-romanticism
genre: late-romantic-era
genre: french-opera
genre: french-romanticism
genre: operetta
isrc code: GBAYC0003386
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T21:58:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5fda0b19116e1c1be28e29d660b588dc115dbe7ed22ab143bce4be3d880551ac
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0003386
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
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
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audio: Offenbach: La Belle Hélène, Act 1: Le jugement de Pâris. "Au mont Ida, trois déesses" (Pâris)
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Offenbach: La Belle Hélène, Act 2: Couplets. "Je la vois, le vent du soir caresse" (Pâris, Hélène)
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by artist: Marc Minkowski
by artist: Felicity Lott
by artist: Yann Beuron
by artist: Les Musiciens du Louvre
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  date published: 2001-11-06
genre: classical
genre: german-romanticism
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genre: french-romanticism
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Offenbach: La Belle Hélène, Act 2: Couplets. "Je la vois, le vent du soir caresse" (Pâris, Hélène)
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Offenbach: La Belle Hélène, Act 1: Dialogue. "Compliments, félicitations, bravo !" (Calchas, Pâris, Hélène, Oreste)
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by artist: Yann Beuron
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T16:43:08Z
audio: Offenbach: La Belle Hélène, Act 1: Dialogue. "Compliments, félicitations, bravo !" (Calchas, Pâris, Hélène, Oreste)
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Offenbach: La Belle Hélène, Act 3: Choeur et chanson d'Oreste. "Dansons, aimons, buvons, chantons !" (Chœur, Oreste)
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by artist: Les Musiciens du Louvre
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Offenbach: La Belle Hélène, Act 3: Choeur et chanson d'Oreste. "Dansons, aimons, buvons, chantons !" (Chœur, Oreste)
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Offenbach: La Belle Hélène, Act 3: Couplets. "Allons! Immolez-vous!" (Calchas, Ménélas, Agamemnon)
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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: Offenbach: La Belle Hélène, Act 3: Couplets. "Allons! Immolez-vous!" (Calchas, Ménélas, Agamemnon)
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Lully: Armide
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date published: 2024-05-24
track: Armide, LWV 71, Prologue: Ouverture (I)
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
  audio: Armide, LWV 71, Prologue: Ouverture (I)
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track: Armide, LWV 71, Act III Scene 1: Ah ! Si la liberté (Armide)
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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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track: Armide, LWV 71, Act III Scene 2: Que ne peut point votre art ? (Phénice, Armide)
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track: Armide, LWV 71, Prologue: Suivons notre Héros (La Gloire, La Sagesse)
track: Armide, LWV 71, Act III Scene 4: Sors, sors, du sein d'Armide (La Haine, Armide)
track: Armide, LWV 71, Act I Scene 1: Dans un jour de triomphe (Phénice, Sidonie, Armide)
track: Armide, LWV 71, Act I Scene 2: Armide, que le sang qui m'unit avec vous (Hidraot, Armide)
track: Armide, LWV 71, Act I Scene 3: Suivons Armide et chantons sa Victoire (Phénice, Chœur)
track: Armide, LWV 71, Act I Scene 3: Sarabande (II)
track: Armide, LWV 71, Act I Scene 3: Que la douceur d'un triomphe (Sidonie, Phénice, Chœur)
track: Armide, LWV 71, Act I: Entr’acte
track: Armide, LWV 71, Act II Scene 4: Au temps heureux où l'on sait plaire (une Naïade, Chœur)
track: Armide, LWV 71, Act II Scene 4: Ah ! Quelle erreur ! (une Naïade, Chœur)
track: Armide, LWV 71, Act II Scene 4: On s'étonnerait moins (Bergère)
track: Armide, LWV 71, Act II Scene 4: Second Air (II)
track: Armide, LWV 71, Act III Scene 3: Venez, venez, Haine implacable (Armide)
track: Armide, LWV 71, Act I Scene 4: Poursuivons jusqu'au trépas (Armide, Hidraot, Chœur)
track: Armide, LWV 71, Act II Scene 2: Arrêtons-nous ici (Hidraot, Armide)
track: Armide, LWV 71, Act II Scene 5: Enfin, il est en ma puissance (Armide)

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Armide, LWV 71, Act III Scene 4: Je réponds à tes vœux (La Haine, Chœur)
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Armide, LWV 71, Prologue: Suivons notre Héros (La Gloire, La Sagesse)
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Armide, LWV 71, Act I Scene 3: Suivons Armide et chantons sa Victoire (Phénice, Chœur)
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Armide, LWV 71, Act I Scene 3: Sarabande (II)
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Armide, LWV 71, Act I Scene 3: Que la douceur d'un triomphe (Sidonie, Phénice, Chœur)
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Armide, LWV 71, Act I: Entr’acte
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Armide, LWV 71, Act II Scene 4: Au temps heureux où l'on sait plaire (une Naïade, Chœur)
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by artist: Vincent Dumestre
by artist: Le Poème Harmonique
by artist: Anouk Defontenay
by artist: Chœur de l'Opéra de Dijon
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genre: french-opera
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genre: baroque
genre: french-baroque
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Armide, LWV 71, Act II Scene 4: Au temps heureux où l'on sait plaire (une Naïade, Chœur)
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Armide, LWV 71, Act II Scene 4: Ah ! Quelle erreur ! (une Naïade, Chœur)
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by artist: Vincent Dumestre
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Armide, LWV 71, Act II Scene 4: Ah ! Quelle erreur ! (une Naïade, Chœur)
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Armide, LWV 71, Act II Scene 4: On s'étonnerait moins (Bergère)
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by artist: Vincent Dumestre
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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: 2026-07-08T03:53:27Z
audio: Armide, LWV 71, Act II Scene 4: On s'étonnerait moins (Bergère)
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Armide, LWV 71, Act II Scene 4: Second Air (II)
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by artist: Vincent Dumestre
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Armide, LWV 71, Act II Scene 4: Second Air (II)
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Monteverdi: L'incoronazione di Poppea (Live)
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track: L'incoronazione di Poppea, SV 308, Prologo: Sinfonia
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
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track: L'incoronazione di Poppea, SV 308, Prologo: Deh nasconditi, o Virtù (Fortuna, Virtù, Amore )
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    date published: 2026-07-08T03:53:27Z
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track: L'incoronazione di Poppea, SV 308, Atto I, Scena 9: Son risoluto al fine (Nerone, Seneca)
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track: L'incoronazione di Poppea, SV 308, Atto III, Scena 8: Pur ti miro - pur ti godo (Poppea, Nerone)
track: L'incoronazione di Poppea, SV 308, Atto I, Scena 5: Disprezzata Regina (Ottavia, Nutrice)

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Monteverdi: L'incoronazione di Poppea (Live)
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date published: 2026-07-08T03:22:41Z

L'incoronazione di Poppea, SV 308, Atto I, Scena 9: Son risoluto al fine (Nerone, Seneca)
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L'incoronazione di Poppea, SV 308, Atto III, Scena 8: Pur ti miro - pur ti godo (Poppea, Nerone)
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  date published: 2026-07-06T06:56:49Z
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Lully, J.-B.: Proserpine [Opera]
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Destouches, A.C.: Callirhoe [Opera]
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Les 25 ans !!!: Le Concert Spirituel, Hervé Niquet
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Mon amant de Saint-Jean
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    date published: 2026-07-08T08:56:20Z
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track: J'ai perdu ma jeunesse
track: La fille au roi Louis

Merd'v'là l'hiver: Complaintes des gens de rue
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Portraits de la Folie
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    date published: 2026-07-08T08:56:20Z
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Une soirée chez Berlioz
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Sirènes
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Invitation au voyage
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Ferveur et extase
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track: La Didone: "Lamento di Didone"
track: Dido & Aeneas: Dido's Lament

Haydn: Arianna a Naxos, Lieder & Canzonettas
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Médée Furieuse (Medea's Fury)
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Pergolesi & Porpora
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Ravel: Orchestral Works
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Offenbach Opera Highlights
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  by artist: Marc Minkowski
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Hasse: Serpentes Ignei In Deserto
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Florilège baroque
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Offenbach 50
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Ravel: Orchestral Works, Vol. 4
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