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  track: Satie: Sports et divertissements: No. 9, Le bain de mer
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album: The German Masters - A Complete Selection
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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: Vivaldi: Flute Concerto in F Major, Op. 10 No. 1, RV 433 "La tempesta di mare": I. Allegro
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Debussy: La Mer, CD 111, L. 109: II. Jeux de vagues
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by artist: Sir Simon Rattle
by artist: Berliner Philharmoniker
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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: Debussy: La Mer, CD 111, L. 109: II. Jeux de vagues
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Bridge: The Sea: I. Seascape. Allegro ben moderato
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duration: PT6M21S
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by artist: Frank Bridge
by artist: Sir Charles Groves
by artist: Royal Liverpool Philharmonic Orchestra
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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: Bridge: The Sea: I. Seascape. Allegro ben moderato
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Bellini: Opera Arias from La sonnambula, I puritani, I Capuleti e i Montecchi & Beatrice di Tenda
type: MusicAlbum
date published: 2022-12-16

Adam: Le postillon de Lonjumeau
type: MusicAlbum
date published: 1986-01-01
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  by artist: Thomas Fulton
  by artist: Orchestre Philharmonique de Monte-Carlo
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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
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
  audio: Adam: Le postillon de Lonjumeau: Ouverture
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track: Adam: Le postillon de Lonjumeau, Act 1: Dialogue. "Eh bien, ma bonne Madeleine" (Chapelou, Madeleine)
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
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track: Adam: Le postillon de Lonjumeau, Act 1: Ronde du postillon. ''Mes amis, écoutez l'histoire'' (Chapelou, Le Marquis, Chœur)
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  by artist: Ensemble Choral Jean Laforge
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  subject of: OpenTimestamps Proof of Existence
  audio: Adam: Le postillon de Lonjumeau, Act 1: Ronde du postillon. ''Mes amis, écoutez l'histoire'' (Chapelou, Le Marquis, Chœur)
track: Adam: Le postillon de Lonjumeau, Act 2: Entracte
track: Adam: Le postillon de Lonjumeau, Act 2: Dialogue. "Eh bien, Rose ?" (Madame de Latour, Rose, Le Marquis)
track: Adam: Le postillon de Lonjumeau, Act 2: Morceau d'ensemble et chœur. "Ah, quel tourment !" (Chœur, Saint-Phar, Alcindor, Le Marquis)
track: Adam: Le postillon de Lonjumeau, Act 2: Romance. "Assis au pied d'un hêtre" (Saint-Phar, Le Marquis, Alcindor)
track: Adam: Le postillon de Lonjumeau, Act 2: Romance et couplets. "Assis au pied d'un hêtre" (Saint-Phar, Le Marquis, Alcindor, Chœur)
track: Adam: Le postillon de Lonjumeau, Act 2: Air. "Oui, des choristes du théâtre" (Alcindor)
track: Adam: Le postillon de Lonjumeau, Act 2: Dialogue. "On vient ! C'est Biju" (Madame de Latour, Saint-Phar, Alcindor, Le Marquis, Rose)
track: Adam: Le postillon de Lonjumeau, Act 3: Chœur. "Du vrai bonheur" (Le Marquis, Saint-Phar, Madame de Latour, Chœur)
track: Adam: Le postillon de Lonjumeau, Act 3: Duo et final. "À ma douleur soyez sensible" (Madame de Latour, Saint-Phar, Le Marquis, Bourdon, Alcindor, Chœur)

OTSHash
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OTSVerificationAPI
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OTSTimestamp
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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dd6d47705ac848109cdfb04f74e07390e9693205b4d6b4c425017b485e94709. 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/FRZ118503259.
date published: 2026-07-08T03:20:19Z

Adam: Le postillon de Lonjumeau, Act 1: Ronde du postillon. ''Mes amis, écoutez l'histoire'' (Chapelou, Le Marquis, Chœur)
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Adam: Le postillon de Lonjumeau, Act 2: Entracte
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by artist: Thomas Fulton
by artist: Orchestre Philharmonique de Monte-Carlo
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additional property: OTSVerificationAPI
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4923b8a48949277c95b2c9b524b2c4846c46885fe45736259f29d6fdf34e2aa. 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/FRZ118503262.
  date published: 2026-07-08T03:53:27Z
audio: Adam: Le postillon de Lonjumeau, Act 2: Entracte
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 149.145
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.183
  additional property: Energy
    type: PropertyValue
    value: 0.019
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.977
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.152
  additional property: Liveness
    type: PropertyValue
    value: 0.179
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.079
  additional property: Loudness (dB)
    type: PropertyValue
    value: -33.15
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Adam: Le postillon de Lonjumeau, Act 2: Dialogue. "Eh bien, Rose ?" (Madame de Latour, Rose, Le Marquis)
type: MusicRecording
duration: PT3M12S
duration ms: 192466
explicit: false
by artist: Adolphe Adam
by artist: June Anderson
by artist: Balvina de Courcelles
by artist: Francois Le Roux
in album: Adam: Le postillon de Lonjumeau
  type: MusicAlbum
  date published: 1986-01-01
isrc code: FRZ118503264
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T18:55:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7b3e4faef5903d3b8e8a90cab5a37387f8c9573db475f066c6aadc667bdbad9b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ118503264
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → 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 0x7b3e4faef5903d3b8e8a90cab5a37387f8c9573db475f066c6aadc667bdbad9b. 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/FRZ118503264.
  date published: 2026-07-08T03:53:27Z
audio: Adam: Le postillon de Lonjumeau, Act 2: Dialogue. "Eh bien, Rose ?" (Madame de Latour, Rose, Le Marquis)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 101.031
  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: 0.524
  additional property: Energy
    type: PropertyValue
    value: 0.077
  additional property: Speechiness
    type: PropertyValue
    value: 0.8
  additional property: Acousticness
    type: PropertyValue
    value: 0.78
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.189
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.425
  additional property: Loudness (dB)
    type: PropertyValue
    value: -33.245
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Adam: Le postillon de Lonjumeau, Act 2: Morceau d'ensemble et chœur. "Ah, quel tourment !" (Chœur, Saint-Phar, Alcindor, Le Marquis)
type: MusicRecording
duration: PT2M34S
duration ms: 154893
explicit: false
by artist: Adolphe Adam
by artist: Thomas Fulton
by artist: Ensemble Choral Jean Laforge
by artist: Francois Le Roux
by artist: Jean-Philippe Lafont
by artist: John Aler
by artist: Orchestre Philharmonique de Monte-Carlo
in album: Adam: Le postillon de Lonjumeau
  type: MusicAlbum
  date published: 1986-01-01
isrc code: FRZ118503265
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T18:44:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda2515839afb6dec7240989fbd127f4bedfc8171c538e94665b06d66100e18fc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ118503265
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0xda2515839afb6dec7240989fbd127f4bedfc8171c538e94665b06d66100e18fc. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/FRZ118503265.
  date published: 2026-07-08T08:56:20Z
audio: Adam: Le postillon de Lonjumeau, Act 2: Morceau d'ensemble et chœur. "Ah, quel tourment !" (Chœur, Saint-Phar, Alcindor, Le Marquis)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 98.965
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.663
  additional property: Energy
    type: PropertyValue
    value: 0.305
  additional property: Speechiness
    type: PropertyValue
    value: 0.172
  additional property: Acousticness
    type: PropertyValue
    value: 0.943
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.583
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.829
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.183
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Adam: Le postillon de Lonjumeau, Act 2: Romance. "Assis au pied d'un hêtre" (Saint-Phar, Le Marquis, Alcindor)
type: MusicRecording
duration: PT2M50S
duration ms: 170840
explicit: false
by artist: Adolphe Adam
by artist: Thomas Fulton
by artist: Francois Le Roux
by artist: Jean-Philippe Lafont
by artist: John Aler
by artist: Orchestre Philharmonique de Monte-Carlo
in album: Adam: Le postillon de Lonjumeau
  type: MusicAlbum
  date published: 1986-01-01
isrc code: FRZ118503266
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T12:08:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x10b5973750f4fa9ac203a8b429629a4a24a5be01b54b99e58750858885090a8c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ118503266
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → 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 0x10b5973750f4fa9ac203a8b429629a4a24a5be01b54b99e58750858885090a8c. 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/FRZ118503266.
  date published: 2026-07-08T03:53:27Z
audio: Adam: Le postillon de Lonjumeau, Act 2: Romance. "Assis au pied d'un hêtre" (Saint-Phar, Le Marquis, Alcindor)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 138.291
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.441
  additional property: Energy
    type: PropertyValue
    value: 0.136
  additional property: Speechiness
    type: PropertyValue
    value: 0.083
  additional property: Acousticness
    type: PropertyValue
    value: 0.941
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.265
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.162
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.479
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Adam: Le postillon de Lonjumeau, Act 2: Romance et couplets. "Assis au pied d'un hêtre" (Saint-Phar, Le Marquis, Alcindor, Chœur)
type: MusicRecording
duration: PT5M48S
duration ms: 348053
explicit: false
by artist: Adolphe Adam
by artist: Thomas Fulton
by artist: Ensemble Choral Jean Laforge
by artist: Francois Le Roux
by artist: Jean-Philippe Lafont
by artist: John Aler
by artist: Orchestre Philharmonique de Monte-Carlo
in album: Adam: Le postillon de Lonjumeau
  type: MusicAlbum
  date published: 1986-01-01
isrc code: FRZ118503267
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T11:57:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x46ad37c4077ddc941c43dcea61b0fea93eac645930ce58952413c9c62849f6f3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ118503267
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0x46ad37c4077ddc941c43dcea61b0fea93eac645930ce58952413c9c62849f6f3. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/FRZ118503267.
  date published: 2026-07-08T08:56:20Z
audio: Adam: Le postillon de Lonjumeau, Act 2: Romance et couplets. "Assis au pied d'un hêtre" (Saint-Phar, Le Marquis, Alcindor, Chœur)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 99.01
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.281
  additional property: Energy
    type: PropertyValue
    value: 0.118
  additional property: Speechiness
    type: PropertyValue
    value: 0.063
  additional property: Acousticness
    type: PropertyValue
    value: 0.972
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.057
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.233
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.398
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Adam: Le postillon de Lonjumeau, Act 2: Air. "Oui, des choristes du théâtre" (Alcindor)
type: MusicRecording
duration: PT2M35S
duration ms: 155000
explicit: false
by artist: Adolphe Adam
by artist: Thomas Fulton
by artist: Jean-Philippe Lafont
by artist: Orchestre Philharmonique de Monte-Carlo
in album: Adam: Le postillon de Lonjumeau
  type: MusicAlbum
  date published: 1986-01-01
isrc code: FRZ118503269
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T11:51:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc9e15402a711cfc07187906a1add799e71e4182bc1637bf35636e5299dc6a289
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ118503269
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → 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 0xc9e15402a711cfc07187906a1add799e71e4182bc1637bf35636e5299dc6a289. 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/FRZ118503269.
  date published: 2026-07-08T03:53:27Z
audio: Adam: Le postillon de Lonjumeau, Act 2: Air. "Oui, des choristes du théâtre" (Alcindor)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 142.264
  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: 0.525
  additional property: Energy
    type: PropertyValue
    value: 0.212
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.988
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.006
  additional property: Liveness
    type: PropertyValue
    value: 0.153
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.738
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.212
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Adam: Le postillon de Lonjumeau, Act 2: Dialogue. "On vient ! C'est Biju" (Madame de Latour, Saint-Phar, Alcindor, Le Marquis, Rose)
type: MusicRecording
duration: PT4M8S
duration ms: 248760
explicit: false
by artist: Adolphe Adam
by artist: John Aler
by artist: Balvina de Courcelles
by artist: Francois Le Roux
by artist: Jean-Philippe Lafont
by artist: June Anderson
in album: Adam: Le postillon de Lonjumeau
  type: MusicAlbum
  date published: 1986-01-01
isrc code: FRZ118503272
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T19:30:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6090fab5b8a17a858fd5b221a5349fdbc23c2dc842e906f5876836ac51ef3470
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ118503272
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0x6090fab5b8a17a858fd5b221a5349fdbc23c2dc842e906f5876836ac51ef3470. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/FRZ118503272.
  date published: 2026-07-08T08:56:20Z
audio: Adam: Le postillon de Lonjumeau, Act 2: Dialogue. "On vient ! C'est Biju" (Madame de Latour, Saint-Phar, Alcindor, Le Marquis, Rose)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 102.274
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.554
  additional property: Energy
    type: PropertyValue
    value: 0.124
  additional property: Speechiness
    type: PropertyValue
    value: 0.907
  additional property: Acousticness
    type: PropertyValue
    value: 0.826
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.751
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.341
  additional property: Loudness (dB)
    type: PropertyValue
    value: -32.025
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Adam: Le postillon de Lonjumeau, Act 3: Chœur. "Du vrai bonheur" (Le Marquis, Saint-Phar, Madame de Latour, Chœur)
type: MusicRecording
duration: PT3M3S
duration ms: 183093
explicit: false
by artist: Adolphe Adam
by artist: Thomas Fulton
by artist: Ensemble Choral Jean Laforge
by artist: Francois Le Roux
by artist: John Aler
by artist: June Anderson
by artist: Orchestre Philharmonique de Monte-Carlo
in album: Adam: Le postillon de Lonjumeau
  type: MusicAlbum
  date published: 1986-01-01
isrc code: FRZ118503276
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Adam: Le postillon de Lonjumeau, Act 3: Chœur. "Du vrai bonheur" (Le Marquis, Saint-Phar, Madame de Latour, Chœur)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Adam: Le postillon de Lonjumeau, Act 3: Duo et final. "À ma douleur soyez sensible" (Madame de Latour, Saint-Phar, Le Marquis, Bourdon, Alcindor, Chœur)
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The Lyrinx Recordings (1998): Beethoven, premier+troisième concertos pour piano
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Chausson: Poème - Lekeu: Fantaisie symphonique sur deux airs populaires angevins & Adagio pour quatuor d'orchestre - Rabaud: La procession nocturne
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Airs d'opéras français
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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: Boieldieu: La dame blanche, Act 2: "Maintenant, observons" - Cavatine. "Viens, gentille dame" (Georges)

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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:22:41Z

Gluck: Armide, Wq. 45, Act 2: "Plus j'observe ces lieux" (Renaud)
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Boieldieu: La dame blanche, Act 2: "Maintenant, observons" - Cavatine. "Viens, gentille dame" (Georges)
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Mantovani - Symphonie No. 1, Abstract
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French Classical Selections
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T03:55:08Z
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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
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-07T18:39:05Z
  audio: Turandot / Act 3: "Nessun dorma!" - Remastered 2013
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T17:25:41Z
  audio: Aida / Act 1: "Celeste Aida"
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  subject of: OpenTimestamps Proof of Existence
  audio: Gianni Schicchi: O mio babbino caro
track: Don Giovanni, K. 527, Act I: No. 7, Duet. Là ci darem la mano - Live at Royal Festival Hall, London, 1996
track: La Wally / Act 1: "Ebben? Ne andrò lontana"
track: La bohème, SC 67, Act II: Quando men vo
track: Lakmé / Act 1: "Viens, Mallika, ... Dôme épais"
track: Les pêcheurs de perles, WD 13 / Act 1: "Au fond du temple saint"
track: Tosca / Act 2: "Vissi d'arte, vissi d'amore"
track: L'elisir d'amore / Act 2: "Una furtiva lagrima"
track: La traviata / Act 1: "Follie! Delirio vano è questo!" - "Sempre libera"
track: La traviata / Act 1: "Libiamo ne' lieti calici" (Brindisi)
track: Les pêcheurs de perles / Act I: Je crois entendre encore

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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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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

OpenTimestamps Proof of Existence
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description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f1a63acc8ae123ab1f0e15eb515af7b36707e1c875e60ff5af8ba63a94972ff. 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/GBBBB1400001.
date published: 2026-07-08T03:20:19Z

Gianni Schicchi: O mio babbino caro
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Don Giovanni, K. 527, Act I: No. 7, Duet. Là ci darem la mano - Live at Royal Festival Hall, London, 1996
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Don Giovanni, K. 527, Act I: No. 7, Duet. Là ci darem la mano - Live at Royal Festival Hall, London, 1996
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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: La Wally / Act 1: "Ebben? Ne andrò lontana"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: La bohème, SC 67, Act II: Quando men vo
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  additional property: Mode Name
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Lakmé / Act 1: "Viens, Mallika, ... Dôme épais"
type: MusicRecording
duration: PT6M0S
duration ms: 360733
explicit: false
by artist: Léo Delibes
by artist: Dame Joan Sutherland
by artist: Jane Berbié
by artist: Orchestre Philharmonique de Monte-Carlo
by artist: Richard Bonynge
in album: Romantic Opera
  type: MusicAlbum
  date published: 2022-02-15
popularity: 3
genre: classical
isrc code: GBF076710340
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x614bb3f61bcd9ffda9aab7f2b2217ef1ace9d926709763e6d36d0792004c647e
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076710340
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → 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 0x614bb3f61bcd9ffda9aab7f2b2217ef1ace9d926709763e6d36d0792004c647e. 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/GBF076710340.
  date published: 2026-07-08T03:53:27Z
audio: Lakmé / Act 1: "Viens, Mallika, ... Dôme épais"
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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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Les pêcheurs de perles, WD 13 / Act 1: "Au fond du temple saint"
type: MusicRecording
duration: PT6M36S
duration ms: 396573
explicit: false
by artist: Georges Bizet
by artist: Luciano Pavarotti
by artist: Nicolai Ghiaurov
by artist: National Philharmonic Orchestra
by artist: Robin Stapleton
in album: Romantic Opera
  type: MusicAlbum
  date published: 2022-02-15
popularity: 3
genre: classical
genre: opera
isrc code: GBF077610750
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/GBF077610750
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38bee8b24af9652f022a80d250520aea3a71801ae957ffca5064281ce47ab982. 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/GBF077610750.
  date published: 2026-07-08T03:20:19Z
audio: Les pêcheurs de perles, WD 13 / Act 1: "Au fond du temple saint"
  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
    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
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0.047
  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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Tosca / Act 2: "Vissi d'arte, vissi d'amore"
type: MusicRecording
duration: PT3M22S
duration ms: 202139
explicit: false
by artist: Giacomo Puccini
by artist: Kiri Te Kanawa
by artist: National Philharmonic Orchestra
by artist: Sir Georg Solti
in album: Romantic Opera
  type: MusicAlbum
  date published: 2022-02-15
popularity: 4
isrc code: GBF078612050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T09:38:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc06a0cc5002ad42a35eb031d48adc6fe9f2c26abd0f07c7a930785d8228f0e04
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078612050
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0xc06a0cc5002ad42a35eb031d48adc6fe9f2c26abd0f07c7a930785d8228f0e04. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBF078612050.
  date published: 2026-07-08T08:56:20Z
audio: Tosca / Act 2: "Vissi d'arte, vissi d'amore"
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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    value: 3
  additional property: Mode (Major/Minor)
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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
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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
    type: PropertyValue
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L'elisir d'amore / Act 2: "Una furtiva lagrima"
type: MusicRecording
duration: PT4M12S
duration ms: 252613
explicit: false
by artist: Gaetano Donizetti
by artist: Joseph Calleja
by artist: Academy of St. Martin in the Fields
by artist: Carlo Rizzi
in album: Romantic Opera
  type: MusicAlbum
  date published: 2022-02-15
popularity: 2
genre: opera
isrc code: GBBBA0541530
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T21:39:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc2420060468e5a42a9541c92b0abdaef9efd2fb6ac1b24cfc7cacb806f0c0ada
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0541530
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0xc2420060468e5a42a9541c92b0abdaef9efd2fb6ac1b24cfc7cacb806f0c0ada. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBBBA0541530.
  date published: 2026-07-08T08:56:20Z
audio: L'elisir d'amore / Act 2: "Una furtiva lagrima"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 141.504
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.266
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0.002
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.454
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
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La traviata / Act 1: "Follie! Delirio vano è questo!" - "Sempre libera"
type: MusicRecording
duration: PT4M38S
duration ms: 278320
explicit: false
by artist: Giuseppe Verdi
by artist: Kiri Te Kanawa
by artist: Alfredo Kraus
by artist: Orchestra del Maggio Musicale Fiorentino
by artist: Zubin Mehta
in album: Romantic Opera
  type: MusicAlbum
  date published: 2022-02-15
popularity: 6
genre: classical
genre: opera
isrc code: NLA509104309
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:53:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x282890ccb0c342a5184b5acb2f848ddd9e2e7f60a79b974e7a3e732f22a8411a
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509104309
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → 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 0x282890ccb0c342a5184b5acb2f848ddd9e2e7f60a79b974e7a3e732f22a8411a. 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/NLA509104309.
  date published: 2026-07-08T03:53:27Z
audio: La traviata / Act 1: "Follie! Delirio vano è questo!" - "Sempre libera"
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 131.472
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.406
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
    value: 0.056
  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
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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
    type: PropertyValue
    value: Major

La traviata / Act 1: "Libiamo ne' lieti calici" (Brindisi)
type: MusicRecording
duration: PT2M59S
duration ms: 179333
explicit: false
by artist: Giuseppe Verdi
by artist: Luciano Pavarotti
by artist: Dame Joan Sutherland
by artist: The London Opera Chorus
by artist: National Philharmonic Orchestra
by artist: Richard Bonynge
in album: Romantic Opera
  type: MusicAlbum
  date published: 2022-02-15
popularity: 2
genre: classical
genre: opera
isrc code: GBF077600010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:53:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc6d7a0ee1e0e00ae762d3bfca541ae93770a8e0e5832e6786a23922c4c99548c
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/GBF077600010
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → 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 0xc6d7a0ee1e0e00ae762d3bfca541ae93770a8e0e5832e6786a23922c4c99548c. 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/GBF077600010.
  date published: 2026-07-08T03:53:27Z
audio: La traviata / Act 1: "Libiamo ne' lieti calici" (Brindisi)
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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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
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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
    type: PropertyValue
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Les pêcheurs de perles / Act I: Je crois entendre encore
type: MusicRecording
duration: PT3M17S
duration ms: 197973
explicit: false
by artist: Georges Bizet
by artist: Joseph Calleja
by artist: Academy of St. Martin in the Fields
by artist: Carlo Rizzi
in album: Romantic Opera
  type: MusicAlbum
  date published: 2022-02-15
popularity: 1
genre: classical
genre: opera
isrc code: GBBBA0541590
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:30:24+00:00
additional property: CopyrightChainExplorerURL
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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
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe914b78c2a104895ac869ce0137c324ba852122a0970d7fc537dea0d6be31e72. 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/GBBBA0541590.
  date published: 2026-07-08T03:20:19Z
audio: Les pêcheurs de perles / Act I: Je crois entendre encore
  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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track: Dido & Aeneas, Z. 626, Act III: When I am laid in earth (Dido)

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OpenTimestamps Proof of Existence
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Les Indes Galantes, RCT 44: Forêts paisibles (Les sauvages)
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Dido & Aeneas, Z. 626, Act III: When I am laid in earth (Dido)
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Les plus grands airs d'opéra
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track: Il Giustino, RV 717, Act I: Vedrò con mio diletto (Anastasio)
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track: Don Giovanni, K. 527, Act II: Non mir dir (Donna Anna)
track: Tosca, Act III: E lucevan le stelle (Cavaradossi)
track: Il Xerse, Act I: Ombra mai fu (Xerse)
track: Il Barbiere di Siviglia, Act I: Largo al factotum
track: Carmen, WD 31, Act I: L'amour est un oiseau rebelle (Habanera) [Carmen]
track: Il trovatore, Act III: "Di quella pira l'orrendo foco" (Manrico, Ruiz, Chorus)
track: Tolomeo, re d'Egitto, HWV 25, Act III: Stille amare (Tolomeo)
track: Tosca, Act II: Vissi d'arte (Tosca)
track: Die Zauberflöte, K. 620, Act I: Der Vogelfänger bin ich ja (Papageno)
track: Gianni Schicchi: O mio babbino caro
track: Faust, CG 4, Act III: Les grands seigneurs ... Ah ! je ris de me voir si belle (Marguerite)
track: Turandot, SC 91, Act III: Nessun dorma (Arr. Jérôme Ducros)
track: Lakmé, Act I: Viens, Mallika (Lakmé, Mallika)
track: Roméo et Juliette, CG 9, Act I: Ah! Je veux vivre dans le rêve (Juliette)
track: Amadigi di Gaula, HWV 11, Act II: Pena tiranna
track: La Bohème, SC 67, Act I: Sì. Mi chiamano Mimì (Mimì, Rodolfo)
track: La Périchole: Act I: Vous a-t-on dit souvent [Piquillo, La Périchole]
track: Le Nozze di Figaro, K. 492, Act II: Voi che sapete (Cherubino)
track: Samson et Dalila, Op. 47, Act II: Mon coeur s'ouvre à ta voix (Dalila, Samson)

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Rinaldo, HWV 7a, Act II: Lascia ch'io pianga (Almirena)
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Don Giovanni, K. 527, Act II: Non mir dir (Donna Anna)
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Tosca, Act III: E lucevan le stelle (Cavaradossi)
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Il Xerse, Act I: Ombra mai fu (Xerse)
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Il Barbiere di Siviglia, Act I: Largo al factotum
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Carmen, WD 31, Act I: L'amour est un oiseau rebelle (Habanera) [Carmen]
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  date published: 2026-07-08T03:22:41Z
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Il trovatore, Act III: "Di quella pira l'orrendo foco" (Manrico, Ruiz, Chorus)
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  date published: 2026-07-08T03:53:27Z
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Tolomeo, re d'Egitto, HWV 25, Act III: Stille amare (Tolomeo)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Tolomeo, re d'Egitto, HWV 25, Act III: Stille amare (Tolomeo)
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Tosca, Act II: Vissi d'arte (Tosca)
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  date published: 2026-07-08T03:53:27Z
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Die Zauberflöte, K. 620, Act I: Der Vogelfänger bin ich ja (Papageno)
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  date published: 2026-07-08T03:20:19Z
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Gianni Schicchi: O mio babbino caro
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Faust, CG 4, Act III: Les grands seigneurs ... Ah ! je ris de me voir si belle (Marguerite)
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Turandot, SC 91, Act III: Nessun dorma (Arr. Jérôme Ducros)
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  date published: 2026-07-08T03:22:41Z
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Lakmé, Act I: Viens, Mallika (Lakmé, Mallika)
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Roméo et Juliette, CG 9, Act I: Ah! Je veux vivre dans le rêve (Juliette)
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Amadigi di Gaula, HWV 11, Act II: Pena tiranna
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La Bohème, SC 67, Act I: Sì. Mi chiamano Mimì (Mimì, Rodolfo)
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La Périchole: Act I: Vous a-t-on dit souvent [Piquillo, La Périchole]
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Le Nozze di Figaro, K. 492, Act II: Voi che sapete (Cherubino)
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Samson et Dalila, Op. 47, Act II: Mon coeur s'ouvre à ta voix (Dalila, Samson)
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Grandes Clásicos De Violín - La Mejor Música Clásica
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Klassische Musik zum Studieren und Lesen
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The Most Beautiful Opera
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Winter Classical Music
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A Night at the Movies
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Romantic Classical Music
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subject of: OpenTimestamps Proof of Existence
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Tchaikovsky: Swan Lake, Op. 20, Act 2: No. 10, Scene. Moderato
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subject of: OpenTimestamps Proof of Existence
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Vivaldi: The Four Seasons, Violin Concerto in G Minor, Op. 8 No. 2, RV 315 "Summer": III. Presto
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Popper: Dance of the Elves, Op. 39
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Barrios Mangoré: La catedral: III. Allegro solemne
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Falla: The Three-Cornered Hat, Pt. 2: The Miller's Dance
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Falla: The Three-Cornered Hat, Pt. 2: Dance of the Neighbours
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Gluck: Melodie from Orfeo ed Euridice
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Gluck: Melodie from Orfeo ed Euridice
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Handel / Orch. Hale: Keyboard Suite No. 4 in D Minor, HWV 437: III. Sarabande
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T18:39:05Z
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Kreisler: 3 Alt-Wiener Tanzweisen: No. 2, Liebesleid
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Kreisler: 3 Alt-Wiener Tanzweisen: No. 2, Liebesleid
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Piazzolla: Oblivion (Orch. Zimmerman)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T14:50:41Z
audio: Piazzolla: Oblivion (Orch. Zimmerman)
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Grieg: Suite No. 1 from Peer Gynt, Op. 46: III. Anitra's Dance
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Grieg: Suite No. 1 from Peer Gynt, Op. 46: III. Anitra's Dance
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Prokofiev: 10 Pieces from Romeo & Juliet, Op. 75: No. 6, Montagues and Capulets
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T18:39:05Z
audio: Prokofiev: 10 Pieces from Romeo & Juliet, Op. 75: No. 6, Montagues and Capulets
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Debussy: Rêverie, CD 76, L. 68
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subject of: OpenTimestamps Proof of Existence
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audio: Debussy: Rêverie, CD 76, L. 68
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Chopin: Nocturne No. 20 in C-Sharp Minor, Op. Posth.
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by artist: Mikhail Pletnev
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T18:50:38Z
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Grieg: Suite No. 1 from Peer Gynt, Op. 46: I. Morning Mood
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by artist: Sakari Oramo
by artist: City Of Birmingham Symphony Orchestra
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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: Grieg: Suite No. 1 from Peer Gynt, Op. 46: I. Morning Mood
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Piazzolla: Libertango (Arr. Milone for Trumpet and Orchestra)
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by artist: Edward Gardner
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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: Piazzolla: Libertango (Arr. Milone for Trumpet and Orchestra)
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Bernstein: Symphonic Dances from West Side Story: No. 2, Somewhere
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by artist: Paavo Järvi
by artist: City Of Birmingham Symphony Orchestra
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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: Bernstein: Symphonic Dances from West Side Story: No. 2, Somewhere
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Kreisler / Arr. Rachmaninov: 3 Alt-Wiener Tanzweisen: No. 2, Liebesleid
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Kreisler / Arr. Rachmaninov: 3 Alt-Wiener Tanzweisen: No. 2, Liebesleid
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Liszt: Grandes études de Paganini, S. 141: No. 3, La campanella
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by artist: Yoav Levanon
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Liszt: Grandes études de Paganini, S. 141: No. 3, La campanella
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Chopin: Prelude in C-Sharp Minor, Op. 45
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Chopin: Prelude in C-Sharp Minor, Op. 45
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Pachelbel: Canon and Gigue in D Major: Canon
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by artist: Sir Neville Marriner
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Pachelbel: Canon and Gigue in D Major: Canon
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Debussy: Suite bergamasque, CD 82, L. 75: III. Clair de lune
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by artist: Monique Haas
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Debussy: Suite bergamasque, CD 82, L. 75: III. Clair de lune
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Prokofiev: Romeo and Juliet, Op. 64, Act 1: Dance of the Knights
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Prokofiev: Romeo and Juliet, Op. 64, Act 1: Dance of the Knights
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Grieg: 4 Symphonic Dances, Op. 64: No. 2, Allegretto grazioso
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Grieg: 4 Symphonic Dances, Op. 64: No. 2, Allegretto grazioso
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Mozart: Clarinet Concerto in A Major, K. 622: II. Adagio
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T11:02:43Z
audio: Mozart: Clarinet Concerto in A Major, K. 622: II. Adagio
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Beethoven: Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Beethoven: Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto
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Dvořák: 8 Slavonic Dances, Op. 72, B. 147: No. 10 in E Minor
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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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10 ans !
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track: Gounod: Ave Maria (After Bach's Prelude, BWV 846) [Arr. Berthollet for Piano Trio]
track: Rimsky-Korsakov: The Tale of Tsar Saltan, Act 3: The Flight of the Bumblebee (Orch. Sándor)
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Gounod: Ave Maria (After Bach's Prelude, BWV 846) [Arr. Berthollet for Piano Trio]
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Dinicu: Ciocârlia (Transcr. Lehn)
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subject of: OpenTimestamps Proof of Existence
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Paganini: Violin Concerto No. 2 in B Minor, Op. 7: III. Rondo "La campanella" (Arr. Kreisler for Violin and Piano)
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subject of: OpenTimestamps Proof of Existence
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Vivaldi: The Four Seasons, Violin Concerto in G Minor, Op. 8 No. 2, RV 315 "Summer": III. Presto
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  date published: 2026-07-02T03:55:08Z
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Regard d'été
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Delibes: Lakmé, Act 1: Duo des fleurs (Instrumental Version)
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Vivaldi: The Four Seasons, Violin Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": I. Allegro
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Popper: Hungarian Rhapsody, Op. 68 (Arr. Berthollet for Cello and Piano)
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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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Générique
type: MusicRecording
duration: PT4M11S
duration ms: 251280
explicit: false
by artist: Julie Berthollet
by artist: Camille Berthollet
in album: 10 ans !
  type: MusicAlbum
  date published: 2024-11-15
isrc code: GBAYC2101854
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/GBAYC2101854
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
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc4fe0694ec61d13a0c67aa6cfe42a7789d8ab97b8fe3cbe65cc67fa01de09bd. 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/GBAYC2101854.
  date published: 2026-07-02T11:38:34Z
audio: Générique
  type: AudioObject
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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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Chopin: Nocturne No. 20 in C-Sharp Minor, Op. Posth. (Arr. Berthollet for Violin and Piano)
type: MusicRecording
duration: PT3M53S
duration ms: 233520
explicit: false
by artist: Frédéric Chopin
by artist: Julie Berthollet
by artist: Vincent Forestier
in album: 10 ans !
  type: MusicAlbum
  date published: 2024-11-15
genre: classical
genre: early-romantic-era
genre: polish-classical
isrc code: GBAYC2301859
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/GBAYC2301859
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
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3f071948e90692ca710ee98ac591cee627219368c0f2f4fc38972b459cb91c7. 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/GBAYC2301859.
  date published: 2026-07-02T11:38:34Z
audio: Chopin: Nocturne No. 20 in C-Sharp Minor, Op. Posth. (Arr. Berthollet for Violin and Piano)
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  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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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: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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La valse des noces (Arr. Samuel Pegg d'après Le Beau Danube bleu, Op. 314 de Johann Strauss II)
type: MusicRecording
duration: PT2M29S
duration ms: 149706
explicit: false
by artist: Johann Strauss II
by artist: Samuel Pegg
by artist: Julie Berthollet
by artist: Thomas Bowes
by artist: Vincent Forestier
by artist: Gavin Greenaway
by artist: Puy du Fou Orchestra
in album: 10 ans !
  type: MusicAlbum
  date published: 2024-11-15
isrc code: GBAYC2001808
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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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
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2001808
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8e9b257f827493669e165e7a48e7d1270ecf17ca1c17c27f513a79cfadd050f. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/GBAYC2001808.
  date published: 2026-07-02T05:09:12Z
audio: La valse des noces (Arr. Samuel Pegg d'après Le Beau Danube bleu, Op. 314 de Johann Strauss II)
  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
    type: PropertyValue
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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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
    type: PropertyValue
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Joplin: The Entertainer (Arr. Berthollet for 2 Violins and Piano)
type: MusicRecording
duration: PT1M26S
duration ms: 86880
explicit: false
by artist: Scott Joplin
by artist: Camille Berthollet
by artist: Julie Berthollet
by artist: Guillaume Vincent
in album: 10 ans !
  type: MusicAlbum
  date published: 2024-11-15
isrc code: GBAYC1502808
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T09:41:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8218fbf08036083ed7739fae428a93c1c51aa1a5b79b0a0ef8b107cd0c106881
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/GBAYC1502808
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 0x8218fbf08036083ed7739fae428a93c1c51aa1a5b79b0a0ef8b107cd0c106881. 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/GBAYC1502808.
  date published: 2026-07-07T14:41:13Z
audio: Joplin: The Entertainer (Arr. Berthollet for 2 Violins and Piano)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 135.319
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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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
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Mode Name
    type: PropertyValue
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Schubert: Piano Trio No. 2 in E-Flat Major, Op. 100, D. 929: II. Andante con moto
type: MusicRecording
duration: PT9M20S
duration ms: 560573
explicit: false
by artist: Franz Schubert
by artist: Camille Berthollet
by artist: Julie Berthollet
by artist: Guillaume Vincent
in album: 10 ans !
  type: MusicAlbum
  date published: 2024-11-15
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: GBAYC1601566
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  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: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1601566
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa730073c6b1233d4c050b84f0ea95942cea8080f6b8225ca213e7f17a59f057b. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/GBAYC1601566.
  date published: 2026-07-06T07:53:57Z
audio: Schubert: Piano Trio No. 2 in E-Flat Major, Op. 100, D. 929: II. Andante con moto
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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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
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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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Kreisler: 3 Old Viennese Dances: No. 2, Liebesleid
type: MusicRecording
duration: PT3M28S
duration ms: 208480
explicit: false
by artist: Fritz Kreisler
by artist: Julie Berthollet
by artist: Guillaume Vincent
in album: 10 ans !
  type: MusicAlbum
  date published: 2024-11-15
genre: classical
genre: post-romantic-era
genre: violin
isrc code: GBAYC1702551
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  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: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1702551
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x514c04421668d08e3ef81ffb0420142ddb709539f4aded66497eb34dde19bb7a. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/GBAYC1702551.
  date published: 2026-07-06T07:16:32Z
audio: Kreisler: 3 Old Viennese Dances: No. 2, Liebesleid
  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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    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
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  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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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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Brahms: 21 Hungarian Dances, WoO 1: No. 5 in F-Sharp Minor (Orch. Bouchard)
type: MusicRecording
duration: PT2M52S
duration ms: 172106
explicit: false
by artist: Johannes Brahms
by artist: Camille Berthollet
by artist: Julie Berthollet
by artist: Julien Masmondet
by artist: Orchestre Philharmonique de Monte-Carlo
in album: 10 ans !
  type: MusicAlbum
  date published: 2024-11-15
genre: classical
genre: german-romanticism
genre: late-romantic-era
isrc code: GBAYC1601535
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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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
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additional property: OTSVerificationAPI
  type: PropertyValue
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-06T07:16:32Z
audio: Brahms: 21 Hungarian Dances, WoO 1: No. 5 in F-Sharp Minor (Orch. Bouchard)
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Gardel: Por una cabeza
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duration ms: 146920
explicit: false
by artist: Carlos Gardel
by artist: Camille Berthollet
by artist: Julie Berthollet
by artist: Guillaume Vincent
in album: 10 ans !
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genre: tango
genre: bolero
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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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f3c4ae10d8ffc37a35cb247794e536155acc55a3030e7c49d55ec45eb8d0e3e. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), 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/GBAYC1502810.
  date published: 2026-07-07T16:07:00Z
audio: Gardel: Por una cabeza
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Tchaikovsky: Pezzo capriccioso, Op. 62
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by artist: Pyotr Ilyich Tchaikovsky
by artist: Camille Berthollet
by artist: Julien Masmondet
by artist: Orchestre Philharmonique de Monte-Carlo
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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: 2026-07-07T18:50:38Z
audio: Tchaikovsky: Pezzo capriccioso, Op. 62
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Schubert: Schwanengesang, D. 957: No. 4, Ständchen (Version for Violin and Piano)
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by artist: Julie Berthollet
by artist: Guillaume Vincent
in album: 10 ans !
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additional property: OTSVerificationAPI
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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: Schubert: Schwanengesang, D. 957: No. 4, Ständchen (Version for Violin and Piano)
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Envol
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by artist: Camille Berthollet
in album: 10 ans !
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T18:39:05Z
audio: Envol
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Je m'voyais déjà
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by artist: Camille Berthollet
by artist: Julie Berthollet
by artist: Vincent Forestier
in album: 10 ans !
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T07:53:57Z
audio: Je m'voyais déjà
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The Skye Boat Song
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by artist: Julie Berthollet
by artist: Jean-Philippe Batailley
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T14:04:01Z
audio: The Skye Boat Song
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Le ballet des épousailles (Arr. Martin Batchelar d'après l'ouverture de Guillaume Tell de Gioacchino Rossini)
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by artist: Camille Berthollet
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by artist: Michel Bourcier
by artist: Thomas Bowes
by artist: Vincent Forestier
by artist: Gavin Greenaway
by artist: Puy du Fou Orchestra
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genre: classical
genre: opera
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subject of: OpenTimestamps Proof of Existence
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Vivaldi: L'estro armonico, Op. 3: Concerto No. 10 for Four Violins in B Minor, RV 580: I. Allegro
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Game of Thrones (Medley)
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La La Land (Medley)
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Le Sud
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Dvořák: Rondo for Cello and Orchestra in G Minor, Op. 94, B. 181
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Flashback
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Gluck: Orfeo ed Euridice, Wq. 30, Act 2: Dance of the Blessed Spirits (Arr. Kreisler for Violin and Piano)
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subject of: OpenTimestamps Proof of Existence
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Sarasate: Zigeunerweisen, Op. 20
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subject of: OpenTimestamps Proof of Existence
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Tchaikovsky: 6 Pieces, Op. 51: No. 6, Valse sentimentale (Arr. Berthollet for Cello and Piano)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Tchaikovsky: 6 Pieces, Op. 51: No. 6, Valse sentimentale (Arr. Berthollet for Cello and Piano)
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Bolivar
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Halvorsen: Passacaglia for Violin and Cello (After Handel's Keyboard Suite, HWV 432)
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Le cortège (Arr. Samuel Pegg d'après la Danse macabre, Op. 40 de Camille Saint-Saëns)
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  date published: 2026-07-07T14:50:41Z
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Piazzolla: Libertango (Arr. Berthollet for 2 Violons and Piano)
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The German Masters - A Complete Selection
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Léon Bakst - A Life for the Stage
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track: Satie: Parade: Petite fille américaine
track: Ravel: Daphnis et Chloé, M. 57, Pt. 3: Danse générale
track: Chopin / Orch. Douglas: Les sylphides: Waltz, Op. 70 No. 1
track: Mozart: Die Zauberflöte, K. 620, Act 1: "Du feines Täubchen, nur herein!" (Monostatos, Pamina, Papageno)
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track: Boito: Mefistofele, Act 1: "Dai campi, dai prati" (Faust, Mefistofele)

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OpenTimestamps Proof of Existence
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date published: 2026-07-07T18:39:05Z

Mussorgsky: The Fair at Sorochyntsi, Act 3: Gopak
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Satie: Parade: Petite fille américaine
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subject of: OpenTimestamps Proof of Existence
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audio: Satie: Parade: Petite fille américaine
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Ravel: Daphnis et Chloé, M. 57, Pt. 3: Danse générale
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audio: Ravel: Daphnis et Chloé, M. 57, Pt. 3: Danse générale
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Chopin / Orch. Douglas: Les sylphides: Waltz, Op. 70 No. 1
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subject of: OpenTimestamps Proof of Existence
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audio: Mozart: Die Zauberflöte, K. 620, Act 1: "Du feines Täubchen, nur herein!" (Monostatos, Pamina, Papageno)
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Messager: Fortunio, Act 4: "Lorsque je n'étais qu'une enfant" (Jacqueline)
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subject of: OpenTimestamps Proof of Existence
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Rimsky-Korsakov: Sadko, Scene 4: Song of the Indian Guest (Version for Cello and Harp)
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Strauss, R: Symphonic Fragment from Josephs-Legende: I. Allegro moderato
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Boito: Mefistofele, Act 1: "Dai campi, dai prati" (Faust, Mefistofele)
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by artist: London Symphony Orchestra
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