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subject of: OpenTimestamps Proof of Existence
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  by artist: Nikolaus Harnoncourt
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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
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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: Le nozze di Figaro, K. 492, Act I: Recit. Basilio, in traccia tosto - Live
track: Le nozze di Figaro, K. 492, Act I: Recit. Evviva! - Live
track: Le nozze di Figaro, K. 492, Act II: No. 16, Finale: h-i. Voi signor, che giusto siete - Live
track: "Gente, gente, all'armi" (Figaro / Act 4) - Live
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track: Te Deum for Soloists, Chorus and Orchestra, H. 146: Aeterna fac cum Sanctis tuis (Chorus, Mezzo-Soprano, Tenor, Bass, Soprano II)
track: Te Deum for Soloists, Chorus and Orchestra, H. 146: In te, Domine, speravi (Chorus, Mezzo-Soprano, Tenor, Bass)
track: Messe de Minuit, H. 9: Christe
track: Messe de Minuit, H. 9: Gloria

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by artist: Wolfgang Amadeus Mozart
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by artist: Bo Skovhus
by artist: Wiener Philharmoniker
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T08:26:41Z
audio: Le nozze di Figaro, K. 492, Act I: Recit. Basilio, in traccia tosto - Live
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by artist: Christine Schäfer
by artist: Patrick Henckens
by artist: Bo Skovhus
by artist: Ildebrando D'Arcangelo
by artist: Wiener Philharmoniker
by artist: Nikolaus Harnoncourt
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genre: classical-era
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T12:24:41Z
audio: Le nozze di Figaro, K. 492, Act I: Recit. Evviva! - Live
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by artist: Bo Skovhus
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by artist: Ildebrando D'Arcangelo
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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: 2026-07-08T03:20:19Z
audio: Le nozze di Figaro, K. 492, Act II: No. 16, Finale: h-i. Voi signor, che giusto siete - Live
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  additional property: Loudness (dB)
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"Gente, gente, all'armi" (Figaro / Act 4) - Live
type: MusicRecording
duration: PT5M35S
duration ms: 335973
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Eva Liebau
by artist: Marie McLaughlin
by artist: Christine Schäfer
by artist: Dorothea Röschmann
by artist: Anna Netrebko
by artist: Patrick Henckens
by artist: Bo Skovhus
by artist: Ildebrando D'Arcangelo
by artist: Florian Boesch
by artist: Wiener Philharmoniker
by artist: Nikolaus Harnoncourt
in album: Figaro - Highlights
  type: MusicAlbum
  date published: 2007-01-01
popularity: 2
genre: classical
genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
isrc code: DEUM70704355
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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
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  date published: 2026-07-08T03:20:19Z
audio: "Gente, gente, all'armi" (Figaro / Act 4) - Live
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Dixit Dominus, HWV 232: VI. Dominus a dextris tuis
type: MusicRecording
duration: PT6M13S
duration ms: 373626
explicit: false
by artist: George Frideric Handel
by artist: Annick Massis
by artist: Magdalena Kožená
by artist: Patrick Henckens
by artist: Kevin McLean-Mair
by artist: Marcos Pujol
by artist: Les Musiciens du Louvre
by artist: Marc Minkowski
by artist: Chorus Of Les Musiciens Du Louvre
in album: Handel: Dixit Dominus; Salve Regina; Laudate Pueri; Saeviat Tellus
  type: MusicAlbum
  date published: 1999-01-01
genre: classical
genre: opera
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
genre: choral
isrc code: DEF059804046
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
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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 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: 2026-07-08T03:20:19Z
audio: Dixit Dominus, HWV 232: VI. Dominus a dextris tuis
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Te Deum for Soloists, Chorus and Orchestra, H. 146: Te aeternum Patrem (Chorus, Soprano I/II, Mezzo-Soprano, Tenor)
type: MusicRecording
duration: PT3M30S
duration ms: 210626
explicit: false
by artist: Marc-Antoine Charpentier
by artist: Annick Massis
by artist: Magdalena Kožená
by artist: Eric Huchet
by artist: Patrick Henckens
by artist: Les Musiciens du Louvre
by artist: Marc Minkowski
by artist: Chorus Of Les Musiciens Du Louvre
in album: Charpentier: Te Deum; Messe de Minuit; Nuit
  type: MusicAlbum
  date published: 1997-01-01
genre: classical
genre: early-music
genre: baroque
genre: french-baroque
isrc code: DEF059730203
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059730203
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T11:07:37Z
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 0xc04c33346ebdb65c8269c02bd3738269f01e32db49ee3611e37f5f877af8f7a5. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), 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/DEF059730203.
  date published: 2026-07-29T11:07:37Z
audio: Te Deum for Soloists, Chorus and Orchestra, H. 146: Te aeternum Patrem (Chorus, Soprano I/II, Mezzo-Soprano, Tenor)
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Te Deum for Soloists, Chorus and Orchestra, H. 146: Te per orbem terrarum (Mezzo-Soprano, Tenor, Bass)
type: MusicRecording
duration: PT3M2S
duration ms: 182533
explicit: false
by artist: Marc-Antoine Charpentier
by artist: Patrick Henckens
by artist: Jean-Louis Bindi
by artist: Eric Huchet
by artist: Les Musiciens du Louvre
by artist: Marc Minkowski
in album: Charpentier: Te Deum; Messe de Minuit; Nuit
  type: MusicAlbum
  date published: 1997-01-01
genre: classical
genre: early-music
genre: baroque
genre: french-baroque
isrc code: DEF059730204
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
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059730204
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 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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  date published: 2026-07-08T03:20:19Z
audio: Te Deum for Soloists, Chorus and Orchestra, H. 146: Te per orbem terrarum (Mezzo-Soprano, Tenor, Bass)
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Te Deum for Soloists, Chorus and Orchestra, H. 146: Aeterna fac cum Sanctis tuis (Chorus, Mezzo-Soprano, Tenor, Bass, Soprano II)
type: MusicRecording
duration: PT2M11S
duration ms: 131600
explicit: false
by artist: Marc-Antoine Charpentier
by artist: Magdalena Kožená
by artist: Eric Huchet
by artist: Patrick Henckens
by artist: Russell Smythe
by artist: Jean-Louis Bindi
by artist: Les Musiciens du Louvre
by artist: Marc Minkowski
by artist: Chorus Of Les Musiciens Du Louvre
in album: Charpentier: Te Deum; Messe de Minuit; Nuit
  type: MusicAlbum
  date published: 1997-01-01
genre: classical
genre: early-music
genre: baroque
genre: french-baroque
isrc code: DEF059730207
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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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
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059730207
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 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 0x8a61eb4e0662e20b2c69d2ca19fb31bd7ec4240528ba6860b3866f62d62c51c8. 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/DEF059730207.
  date published: 2026-07-08T03:20:19Z
audio: Te Deum for Soloists, Chorus and Orchestra, H. 146: Aeterna fac cum Sanctis tuis (Chorus, Mezzo-Soprano, Tenor, Bass, Soprano II)
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  additional property: Valence (Positivity)
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Te Deum for Soloists, Chorus and Orchestra, H. 146: In te, Domine, speravi (Chorus, Mezzo-Soprano, Tenor, Bass)
type: MusicRecording
duration: PT2M5S
duration ms: 125866
explicit: false
by artist: Marc-Antoine Charpentier
by artist: Jean-Louis Bindi
by artist: Eric Huchet
by artist: Patrick Henckens
by artist: Les Musiciens du Louvre
by artist: Marc Minkowski
by artist: Chorus Of Les Musiciens Du Louvre
in album: Charpentier: Te Deum; Messe de Minuit; Nuit
  type: MusicAlbum
  date published: 1997-01-01
genre: classical
genre: early-music
genre: baroque
genre: french-baroque
isrc code: DEF059730210
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: 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/DEF059730210
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T09:37:10Z
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 0x601bcb09031e9a3ee755227445ee5864cb7ae52ec48ee8b9b61ead67e40df683. Chain 2 (Bitcoin): anchored in block 960236 (2026-07-30T09:37:10Z), 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/DEF059730210.
  date published: 2026-07-30T09:37:10Z
audio: Te Deum for Soloists, Chorus and Orchestra, H. 146: In te, Domine, speravi (Chorus, Mezzo-Soprano, Tenor, Bass)
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Messe de Minuit, H. 9: Christe
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by artist: Patrick Henckens
by artist: Russell Smythe
by artist: Les Musiciens du Louvre
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T19:35:34Z
audio: Messe de Minuit, H. 9: Christe
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Messe de Minuit, H. 9: Gloria
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by artist: Marc-Antoine Charpentier
by artist: Annick Massis
by artist: Magdalena Kožená
by artist: Eric Huchet
by artist: Patrick Henckens
by artist: Jean-Louis Bindi
by artist: Les Musiciens du Louvre
by artist: Marc Minkowski
by artist: Chorus Of Les Musiciens Du Louvre
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T18:39:05Z
audio: Messe de Minuit, H. 9: Gloria
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