Lili Boulanger
type: MusicGroup
genre: choral
description: Marie Juliette Boulanger (; 21 August 189315 March 1918), professionally known as Lili Boulanger (), was a French composer and musician, associated with the Symbolist and Impressionist movements. The
popularity: 35
followers: 16102
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin 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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-12T19:24:56Z
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album: Vierne & Franck: Violin Sonatas
  type: MusicAlbum
  date published: 2019-03-01
album: Lili Boulanger: Hymne au Soleil. Chorwerke
  type: MusicAlbum
  date published: 2018-03-22
  track: Prélude en Ré b/Des
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    by artist: Lili Boulanger
    by artist: Antonii Baryshevskyi
    in album: Lili Boulanger: Hymne au Soleil. Chorwerke
      type: MusicAlbum
      date published: 2018-03-22
    genre: choral
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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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-02T03:30:09Z
    audio: Prélude en Ré b/Des
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  track: Soir sur la plaine
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    by artist: Antonii Baryshevskyi
    by artist: Orpheus Vokalensemble
    by artist: Michael Alber
    in album: Lili Boulanger: Hymne au Soleil. Chorwerke
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      date published: 2018-03-22
    genre: choral
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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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-02T03:55:08Z
    audio: Soir sur la plaine
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  track: La Source
  track: Les Sirènes
  track: Sous-bois
  track: Soleils de septembre
  track: Hymne au soleil
album: Lili Boulanger: Dans l'immense tristesse
album: The Echoes of Women - International Women's Day 2024
album: Boulanger: Faust et Hélène
album: Boulanger, L.: Les Melodies
album: Boulanger, L.: Psalms - 24, 129, 130 / Pour Les Funerailles D'Un Soldat / D'Un Soir Triste / Vieille Priere Bouddhique
album: Lili Boulanger: Piano Works
album: In 24 Years: The Music of Lili Boulanger
album: Lili Boulanger: Art Songs
album: Lili Boulanger: Selected Works
album: Lili Boulanger: Songs (Hyperion French Song Edition)
album: Boulanger, Lili and Nadia: In Memoriam Lili Boulanger
album: L. Boulanger: Psaumes, Vieille prière bouddhique & Pie Jesu (Remastered, Mono Version)
album: Works of Lili Boulanger: Du fond de l'abîme (Psaume 130), Psaume 24 & 129, Vieille prière bouddhique, Pie Jesu
album: Works of Lili Boulanger: Du Fond De L'abime - Psaume 24 & 129 - Vieille Prière Bouddhique - Pie Jesu (Transferred from the Original Everest Records Master Tapes)
album: D'un Soir Triste
album: Quatre chants pour voix et piano: Reflets
album: Boulanger: Deux Morceaux (arr. for brass ensemble by Jarle Storløkken): II. Cortège
album: Lili Boulanger: Trois Morceaux pour Piano
album: Boulanger: Deux Morceaux (arr. for brass ensemble by Jarle Storløkken): I. Nocturne
album: Boulanger: 2 Pieces for Violin and Piano: No. 1, Nocturne (Arr. for Violin and Harp by Paola Baron)
album: Nocturne (Arr. for Violin and Orchestra by Matthias Spindler)
album: D’un vieux jardin
album: Boulanger: Nocturne
album: Lili Boulanger: Nocturne
album: Nocturne
album: Nocturne (Arr. for String Quartet by William Newell)
album: Boulanger: Attente
album: Lili (Remastered)
album: Boulanger: D'un soir triste Piano Trio
album: Boulanger: D'un matin de printemps
album: Cortège
album: Clairières dans le ciel: No. 6, Si tout ceci n'est qu'un pauvre rêve
album: 2 Pieces for Violin and Piano: I. Nocturne
album: Deux Morceaux: I. Nocturne (Arr. for Cello & Piano by Julian Riem)
album: 3 Morceaux: No. 2, D'un jardin clair
album: D'un matin de printemps
album: D'un Jardin Clair
album: D'un Vieux Jardin
album: Lili Boulanger: Trois Morceaux Pour Piano (Live in Concert)
album: Boulanger: Nocturne for Violin and Piano
album: Trois morceaux pour piano
album: Trois morceaux pour piano 3. Cortège
album: Trois morceaux pour piano 1. D'un vieux jardin
album: Trois morceaux pour piano 1. D'un jardin clair
track: Pendant la tempête

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Valence (Positivity)
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Loudness (dB)
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Key Name
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Mode Name
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La Source
type: MusicRecording
duration: PT5M36S
duration ms: 336280
explicit: false
by artist: Lili Boulanger
by artist: Antonii Baryshevskyi
by artist: Orpheus Vokalensemble
by artist: Michael Alber
in album: Lili Boulanger: Hymne au Soleil. Chorwerke
  type: MusicAlbum
  date published: 2018-03-22
genre: choral
isrc code: DEB111801503
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf531bef62392f00cf690796a8ed8848832ece80adf6e3a2013b0dd24e0663139. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB111801503.
  date published: 2026-07-02T03:55:08Z
audio: La Source
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Les Sirènes
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explicit: false
by artist: Lili Boulanger
by artist: Antonii Baryshevskyi
by artist: Orpheus Vokalensemble
by artist: Michael Alber
in album: Lili Boulanger: Hymne au Soleil. Chorwerke
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  date published: 2018-03-22
genre: choral
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5751c2397f3c07261f594b7e0981b0d1fbe34ccf0d66c1a1772b2ec5a0b9ac8. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/DEB111801505.
  date published: 2026-07-02T03:30:09Z
audio: Les Sirènes
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Sous-bois
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by artist: Antonii Baryshevskyi
by artist: Orpheus Vokalensemble
by artist: Michael Alber
in album: Lili Boulanger: Hymne au Soleil. Chorwerke
  type: MusicAlbum
  date published: 2018-03-22
genre: choral
isrc code: DEB111801507
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ca2d364b87377ef094a6cb69643382f2d1b2dc75c25fd99ec87f71b81c4f31e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB111801507.
  date published: 2026-07-02T03:55:08Z
audio: Sous-bois
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  additional property: Valence (Positivity)
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Soleils de septembre
type: MusicRecording
duration: PT6M38S
duration ms: 398386
explicit: false
by artist: Lili Boulanger
by artist: Antonii Baryshevskyi
by artist: Orpheus Vokalensemble
by artist: Michael Alber
in album: Lili Boulanger: Hymne au Soleil. Chorwerke
  type: MusicAlbum
  date published: 2018-03-22
genre: choral
isrc code: DEB111801511
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB111801511
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ad481e1f037c9ca9ea27a137717f39da64479f95f4421604dba1d291c6eff9f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB111801511.
  date published: 2026-07-02T03:55:08Z
audio: Soleils de septembre
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Hymne au soleil
type: MusicRecording
duration: PT3M53S
duration ms: 233000
explicit: false
by artist: Lili Boulanger
by artist: Antonii Baryshevskyi
by artist: Orpheus Vokalensemble
by artist: Michael Alber
in album: Lili Boulanger: Hymne au Soleil. Chorwerke
  type: MusicAlbum
  date published: 2018-03-22
genre: choral
isrc code: DEB111801515
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf46e4e6de6f5bef74dc1099c2b0872d39f2a4aa7783350e77cf5e361ad1bdce7. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/DEB111801515.
  date published: 2026-07-02T03:30:09Z
audio: Hymne au soleil
  type: AudioObject
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  additional property: Danceability
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Lili Boulanger: Dans l'immense tristesse
type: MusicAlbum
date published: 2024-07-19

The Echoes of Women - International Women's Day 2024
type: MusicAlbum
date published: 2024-03-08

Boulanger: Faust et Hélène
type: MusicAlbum
date published: 1999-07-01
track: Faust et Hélène
  type: MusicRecording
  duration: PT30M13S
  duration ms: 1813600
  explicit: false
  by artist: Lili Boulanger
  by artist: Yan Pascal Tortelier
  by artist: BBC Philharmonic
  by artist: Lynne Dawson
  by artist: Ann Murray
  by artist: Bonaventura Bottone
  by artist: Jason Howard
  in album: Boulanger: Faust et Hélène
    type: MusicAlbum
    date published: 1999-07-01
  popularity: 0
  genre: choral
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightChainExplorerURL
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    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9909102
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0718727c83242c21ddbb3cd59f6c7304e01b4b8be3b32a1bbf73241473db0e49. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9909102.
    date published: 2026-07-02T03:55:08Z
  audio: Faust et Hélène
    type: AudioObject
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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      value: -23.23
    additional property: Key Name
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    additional property: Mode Name
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track: D'un soir triste
  type: MusicRecording
  duration: PT10M41S
  duration ms: 641666
  explicit: false
  by artist: Lili Boulanger
  by artist: Yan Pascal Tortelier
  by artist: BBC Philharmonic
  in album: Boulanger: Faust et Hélène
    type: MusicAlbum
    date published: 1999-07-01
  popularity: 0
  genre: choral
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9909103
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde539b2fd7ea837d588ed23425eb7e037d6ba28b98d1236b7f1926e544f506df. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9909103.
    date published: 2026-07-02T03:55:08Z
  audio: D'un soir triste
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
      type: PropertyValue
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    additional property: Key Name
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    additional property: Mode Name
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track: D'un matin de printemps
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289253
  explicit: false
  by artist: Lili Boulanger
  by artist: Yan Pascal Tortelier
  by artist: BBC Philharmonic
  in album: Boulanger: Faust et Hélène
    type: MusicAlbum
    date published: 1999-07-01
  popularity: 0
  genre: choral
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: D'un matin de printemps

CopyrightRegisteredAt
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value: 2026-06-08T12:52:15+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xaa78c201b7b5f73c043f8fd827da5feac190e9201f31049e5b31e4e180f2d0e1

OTSHash
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OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/953520

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9909104

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa78c201b7b5f73c043f8fd827da5feac190e9201f31049e5b31e4e180f2d0e1. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/GBLWD9909104.
date published: 2026-06-13T13:32:09Z

D'un matin de printemps
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additional property: Tempo (BPM)
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additional property: Musical Key
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additional property: Mode (Major/Minor)
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additional property: Time Signature
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additional property: Danceability
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additional property: Energy
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additional property: Speechiness
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additional property: Acousticness
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additional property: Instrumentalness
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additional property: Liveness
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additional property: Valence (Positivity)
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additional property: Loudness (dB)
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additional property: Key Name
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additional property: Mode Name
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Boulanger, L.: Les Melodies
type: MusicAlbum
date published: 2007-01-01
track: Reflets
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  duration: PT2M44S
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  by artist: Sonia de Beaufort
  by artist: Alain Jacquon
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  genre: choral
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  additional property: OTSVerificationAPI
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-07-22T12:33:25Z
  audio: Reflets
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    additional property: Mode (Major/Minor)
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Boulanger, L.: Psalms - 24, 129, 130 / Pour Les Funerailles D'Un Soldat / D'Un Soir Triste / Vieille Priere Bouddhique
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date published: 2007-01-01

Lili Boulanger: Piano Works
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date published: 2024-03-13

In 24 Years: The Music of Lili Boulanger
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date published: 2023-11-23

Lili Boulanger: Art Songs
type: MusicAlbum
date published: 2020-12-11

Lili Boulanger: Selected Works
type: MusicAlbum
date published: 2014-06-20

Lili Boulanger: Songs (Hyperion French Song Edition)
type: MusicAlbum
date published: 1994-09-01

Boulanger, Lili and Nadia: In Memoriam Lili Boulanger
type: MusicAlbum
date published: 1993-12-01
track: D'un vieux jardin
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L. Boulanger: Psaumes, Vieille prière bouddhique & Pie Jesu (Remastered, Mono Version)
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date published: 1961-01-01

Works of Lili Boulanger: Du fond de l'abîme (Psaume 130), Psaume 24 & 129, Vieille prière bouddhique, Pie Jesu
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date published: 1960-07-29

Works of Lili Boulanger: Du Fond De L'abime - Psaume 24 & 129 - Vieille Prière Bouddhique - Pie Jesu (Transferred from the Original Everest Records Master Tapes)
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date published: 1960-01-01

D'un Soir Triste
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Quatre chants pour voix et piano: Reflets
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Boulanger: Deux Morceaux (arr. for brass ensemble by Jarle Storløkken): II. Cortège
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date published: 2024-03-22

Lili Boulanger: Trois Morceaux pour Piano
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date published: 2024-03-15

Boulanger: Deux Morceaux (arr. for brass ensemble by Jarle Storløkken): I. Nocturne
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Boulanger: 2 Pieces for Violin and Piano: No. 1, Nocturne (Arr. for Violin and Harp by Paola Baron)
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Nocturne (Arr. for Violin and Orchestra by Matthias Spindler)
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date published: 2024-03-01

D’un vieux jardin
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Boulanger: Nocturne
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Lili Boulanger: Nocturne
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Nocturne
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Nocturne (Arr. for String Quartet by William Newell)
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Boulanger: Attente
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Lili (Remastered)
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Boulanger: D'un soir triste Piano Trio
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Boulanger: D'un matin de printemps
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Cortège
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Clairières dans le ciel: No. 6, Si tout ceci n'est qu'un pauvre rêve
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2 Pieces for Violin and Piano: I. Nocturne
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Deux Morceaux: I. Nocturne (Arr. for Cello & Piano by Julian Riem)
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3 Morceaux: No. 2, D'un jardin clair
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D'un matin de printemps
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D'un Jardin Clair
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D'un Vieux Jardin
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Lili Boulanger: Trois Morceaux Pour Piano (Live in Concert)
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Nocturne
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Lili Boulanger: Nocturne
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Boulanger: Nocturne for Violin and Piano
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Trois morceaux pour piano
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Trois morceaux pour piano 3. Cortège
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Trois morceaux pour piano 1. D'un vieux jardin
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Trois morceaux pour piano 1. D'un jardin clair
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Nocturne
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Pendant la tempête
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by artist: Lunds Studentsångare
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