André-Ernest-Modeste Grétry
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album: Les 100 Plus Beaux Airs de Roberto Alagna
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  date published: 2013-01-01
  track: L'elisir d'amore / Act II: Una furtiva lagrima
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      date published: 2026-07-08T03:22:41Z
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  track: Les pêcheurs de perles, WD 13 / Act I: À cette voix... Je crois entendre encore
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      date published: 2026-07-08T03:53:27Z
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  track: Turandot / Act 3: Nessun dorma!
album: The Art Of Lily Pons
album: Grétry: Airs & Ballets
album: Grétry: L'amant jaloux
album: Grétry: Richard Cœur de Lion
album: Carnaval! French Coloratura Arias
album: The Concerto in Europe: Paisiello, Grétry, Stamitz & Garth
album: Ultimate Classics
album: Grétry: Ballet de La rosière républicaine (Mono Version)
album: Grétry: Zémire et Azor
album: 124 Pieces d'orgue réduits pour clavier (no. 67 - 98)
album: Cephale Et Procris
album: Grétry: L'épreuve villageoise
album: Grétry: L'épreuve villageoise, Act I: Finale. André, tu me l'payras j'en jure
album: Fifty Years Of Great Operatic Singing, Vol. 5
album: Impressions of Orient
album: Grétry: Denys le Tyran
album: Norges Skål!
album: Grétry: Le magnifique
album: Grétry: L'amant jaloux (Arr. for Mixed Chamber Ensemble)
album: Guillaume Tell (Les Monts du Reuil)
album: Raoul Barbe-Bleue
album: Grétry: Raoul Barbe-Bleue
album: Grétry: La caravane du Caire
album: Grétry: Zémire et Azor (The Beecham Collection)
album: Gretry: Six quatuors, Op. 3
album: Grétry: Guillaume Tell
album: Grétry: Céphale et Procris
album: Gretry: Andromaque
album: Grétry: Suites and Overtures
album: French Orchestral Showpieces
album: French Ballet Music
album: Delius: In A Summer Garden
album: A Beecham Anthology, Vol. 2
album: Grétry: Céphale et Procris, ou l'Amour conjugal: Danse infernale
album: Sir Thomas
album: Rarities from the French Repertoire
album: Legros, haute-contre de Gluck
album: Norges Bedste
album: Ferrum Splendidum

Les deux avares: Ariette "Plus de dépit" (Airs d'Henriette)
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by artist: Les Agrémens
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  date published: 2003
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  date published: 2026-07-08T03:53:27Z
audio: Les deux avares: Ariette "Plus de dépit" (Airs d'Henriette)
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Richard Cœur de lion, Acte I: Richard Cœur de Lion, Act I Scene 6: Air de Laurette. Je crains de lui parler la (Laurette, Blondel)
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  date published: 2026-07-08T08:56:20Z
audio: Richard Cœur de lion, Acte I: Richard Cœur de Lion, Act I Scene 6: Air de Laurette. Je crains de lui parler la (Laurette, Blondel)
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Richard Cœur de lion, Acte II: Richard Cœur de Lion, Act II Scenes 2 to 4: Air de Richard. Si l'univers entier m'oublie (Richard, Blondel, Antonio)
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  date published: 2026-07-08T08:56:20Z
audio: Richard Cœur de lion, Acte II: Richard Cœur de Lion, Act II Scenes 2 to 4: Air de Richard. Si l'univers entier m'oublie (Richard, Blondel, Antonio)
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Richard Cœur de lion, Acte III: Richard Cœur de Lion, Act III Scene 6: Ronde et Chœur. Et zic et zic et fric et froc (Paysans, Chœur)
type: MusicRecording
duration: PT1M4S
duration ms: 64640
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Herve Niquet
by artist: Le Concert Spirituel
in album: Grétry: Richard Cœur de Lion
  type: MusicAlbum
  date published: 2020-09-25
isrc code: FR9W12017481
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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/FR9W12017481
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1c2a95479d37c00c5813d496f3c68467dd5bf0380b7f7c7ce6777d930fd097c. 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/FR9W12017481.
  date published: 2026-07-08T03:53:27Z
audio: Richard Cœur de lion, Acte III: Richard Cœur de Lion, Act III Scene 6: Ronde et Chœur. Et zic et zic et fric et froc (Paysans, Chœur)
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Richard Cœur de lion, Acte I: Richard Cœur de Lion, Act I: Overture and Introduction
type: MusicRecording
duration: PT1M24S
duration ms: 84053
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Herve Niquet
by artist: Le Concert Spirituel
in album: Grétry: Richard Cœur de Lion
  type: MusicAlbum
  date published: 2020-09-25
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc06c05f29634f153f11bf1f1eac25b0f518c07a0760b2cb193d7b8e401364b4c. Chain 2 (Bitcoin): anchored in block 960250 (2026-07-30T11:13:28Z), 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/FR9W12017463.
  date published: 2026-07-30T11:13:28Z
audio: Richard Cœur de lion, Acte I: Richard Cœur de Lion, Act I: Overture and Introduction
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  additional property: Musical Key
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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: Valence (Positivity)
    type: PropertyValue
    value: 0.138
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.204
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: FR9W12017463
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960250
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T11:13:28+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Richard Cœur de lion, Acte I: Richard Cœur de Lion, Act I Overture: Un peu plus vite. Chantons célébrons ce bon ménage (Chœur, Colette)
type: MusicRecording
duration: PT2M0S
duration ms: 120733
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Herve Niquet
by artist: Le Concert Spirituel
by artist: Agathe Boudet
in album: Grétry: Richard Cœur de Lion
  type: MusicAlbum
  date published: 2020-09-25
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x649ab251a4dd13da2cf4a41f9873d77633608c6ddbd44ac31b13c895d604074a. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/FR9W12017464.
  date published: 2026-07-31T02:19:15Z
audio: Richard Cœur de lion, Acte I: Richard Cœur de Lion, Act I Overture: Un peu plus vite. Chantons célébrons ce bon ménage (Chœur, Colette)
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: 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: Valence (Positivity)
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isrc code: FR9W12017464
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Richard Cœur de lion, Acte I: Richard Cœur de Lion, Act I Overture and Scene 1: Plus lent. Comment ! C'est demain que le vieux Mathurin... (Mathurin, Sa Femme, Chœur, Blondel, Antonio)
type: MusicRecording
duration: PT3M15S
duration ms: 195986
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Herve Niquet
by artist: Le Concert Spirituel
by artist: Jean-Gabriel Saint-Martin
by artist: Cécile Achille
by artist: Enguerrand de Hys
by artist: Marie Perbost
in album: Grétry: Richard Cœur de Lion
  type: MusicAlbum
  date published: 2020-09-25
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x050bbd9ec96bcde9a35c46c422b48cf560d47090cc67c3f09c85501fef42455c. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12017465.
  date published: 2026-07-31T18:48:12Z
audio: Richard Cœur de lion, Acte I: Richard Cœur de Lion, Act I Overture and Scene 1: Plus lent. Comment ! C'est demain que le vieux Mathurin... (Mathurin, Sa Femme, Chœur, Blondel, Antonio)
  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)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.484
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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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)
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  additional property: Key Name
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isrc code: FR9W12017465
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Richard Cœur de lion, Acte I: Richard Cœur de Lion, Act I Scenes 2 and 3: Air. Ô Richard, Ô mon Roi ! (Blondel, Williams, Guillot)
type: MusicRecording
duration: PT3M9S
duration ms: 189800
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Herve Niquet
by artist: Le Concert Spirituel
by artist: Enguerrand de Hys
by artist: Geoffroy Buffière
by artist: François Pardailhé
in album: Grétry: Richard Cœur de Lion
  type: MusicAlbum
  date published: 2020-09-25
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d756f10b31950a1f74f50359180ce5265d7cd9cf4a0708bae239ddf485f4d4d. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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/FR9W12017467.
  date published: 2026-07-30T15:42:38Z
audio: Richard Cœur de lion, Acte I: Richard Cœur de Lion, Act I Scenes 2 and 3: Air. Ô Richard, Ô mon Roi ! (Blondel, Williams, Guillot)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.864
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.257
  additional property: Energy
    type: PropertyValue
    value: 0.267
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.922
  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
    value: 0.771
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.418
  additional property: Loudness (dB)
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  additional property: Key Name
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isrc code: FR9W12017467
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
  type: PropertyValue
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12017467
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960273
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Richard Cœur de lion, Acte I: Richard Cœur de Lion, Act I Scenes 3 to 6: Morceau d'ensemble. Quoi, de la part du gouverneur (Williams, Guillot, Blondel, Laurette, Antonio)
type: MusicRecording
duration: PT7M31S
duration ms: 451186
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Herve Niquet
by artist: Le Concert Spirituel
by artist: Geoffroy Buffière
by artist: François Pardailhé
by artist: Enguerrand de Hys
by artist: Melody Louledjian
by artist: Marie Perbost
in album: Grétry: Richard Cœur de Lion
  type: MusicAlbum
  date published: 2020-09-25
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9fecddfc48dc4805ea3acb1ec97d340cf83a23c6472ec447bf57172e76bd19d. Chain 2 (Bitcoin): anchored in block 960481 (2026-07-31T23:51:35Z), 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/FR9W12017468.
  date published: 2026-07-31T23:51:35Z
audio: Richard Cœur de lion, Acte I: Richard Cœur de Lion, Act I Scenes 3 to 6: Morceau d'ensemble. Quoi, de la part du gouverneur (Williams, Guillot, Blondel, Laurette, Antonio)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 98.136
  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: 0.412
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  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: Key Name
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    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: FR9W12017468
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
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additional property: TokenDeploymentConfirmed
  type: PropertyValue
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960481
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T23:51:35+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12017468
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960481
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T23:51:35+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Richard Cœur de lion, Acte II: Richard Cœur de Lion, Act II Scene 4: Duo. Une fièvre brûlante un jour me terrassait (Richard, Blondel)
type: MusicRecording
duration: PT2M10S
duration ms: 130026
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Herve Niquet
by artist: Le Concert Spirituel
by artist: Reinoud Van Mechelen
by artist: Enguerrand de Hys
in album: Grétry: Richard Cœur de Lion
  type: MusicAlbum
  date published: 2020-09-25
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x324c53c00af467f18af541fedd3fb0c7dc2d6a499ad9131c06b938394756c9f3. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12017475.
  date published: 2026-07-31T18:48:12Z
audio: Richard Cœur de lion, Acte II: Richard Cœur de Lion, Act II Scene 4: Duo. Une fièvre brûlante un jour me terrassait (Richard, Blondel)
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Richard Cœur de lion, Acte III: Richard Cœur de Lion, Act III Scene 6: Combat
type: MusicRecording
duration: PT1M45S
duration ms: 105400
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Herve Niquet
by artist: Le Concert Spirituel
in album: Grétry: Richard Cœur de Lion
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T05:17:02Z
audio: Richard Cœur de lion, Acte III: Richard Cœur de Lion, Act III Scene 6: Combat
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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Richard Cœur de lion, Acte III: Richard Cœur de Lion, Act III Final Scene: Marche noblement (Richard, La Comtesse, Blondel, Chœur, Laurette, Antonio, Florestan, Williams)
type: MusicRecording
duration: PT4M24S
duration ms: 264760
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Herve Niquet
by artist: Le Concert Spirituel
by artist: Reinoud Van Mechelen
by artist: Marie Perbost
by artist: Enguerrand de Hys
by artist: Melody Louledjian
by artist: Jean-Gabriel Saint-Martin
by artist: Geoffroy Buffière
in album: Grétry: Richard Cœur de Lion
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T10:20:10Z
audio: Richard Cœur de lion, Acte III: Richard Cœur de Lion, Act III Final Scene: Marche noblement (Richard, La Comtesse, Blondel, Chœur, Laurette, Antonio, Florestan, Williams)
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

L'Amant jaloux: Je romps la chaîne qui m'engage
type: MusicRecording
duration: PT5M25S
duration ms: 325666
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Sumi Jo
by artist: English Chamber Orchestra
by artist: Richard Bonynge
in album: Carnaval! French Coloratura Arias
  type: MusicAlbum
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T13:04:34Z
audio: L'Amant jaloux: Je romps la chaîne qui m'engage
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additional property: CopyrightID
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Flute Concerto in C Major: II. Larghetto
type: MusicRecording
duration: PT4M29S
duration ms: 269360
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Dimitri Demetriades
by artist: European Union Chamber Orchestra
by artist: Marc Grauwels
in album: The Concerto in Europe: Paisiello, Grétry, Stamitz & Garth
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  date published: 2000-02-01
isrc code: GBAJY8801505
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Flute Concerto in C Major: II. Larghetto
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Flute Concerto in C Major: I. Allegro
type: MusicRecording
duration: PT5M25S
duration ms: 325400
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Dimitri Demetriades
by artist: European Union Chamber Orchestra
by artist: Marc Grauwels
in album: The Concerto in Europe: Paisiello, Grétry, Stamitz & Garth
  type: MusicAlbum
  date published: 2000-02-01
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5988f64c541e60233699bbe69b2c1971e1e078bdb686cd689097c387b3c36832. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/GBAJY8801504.
  date published: 2026-07-31T23:30:38Z
audio: Flute Concerto in C Major: I. Allegro
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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additional property: ProofProfileEvidenceStatus
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additional property: OTSVerificationAPI
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Grétry: Zémire et Azor, Act 1: Ariette. "L'orage va cesser" (Ali)
type: MusicRecording
duration: PT3M12S
duration ms: 192920
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Edgard Doneux
by artist: Jean-Claude Orliac
by artist: Orchestre de chambre de la RTB
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  date published: 1975-01-01
isrc code: FRZ117407805
additional property: CopyrightID
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Grétry: Zémire et Azor, Act 1: Ariette. "L'orage va cesser" (Ali)
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    value: 0.971
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.003
  additional property: Liveness
    type: PropertyValue
    value: 0.253
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.596
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.706
  additional property: Key Name
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    value: D
  additional property: Mode Name
    type: PropertyValue
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Norges Skaal
type: MusicRecording
duration: PT2M2S
duration ms: 122800
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Johan Nordahl Brun
by artist: Sangselskabet Guldbergs Akademiske Kor
by artist: Lars Notto Birkeland
in album: Norges Skål!
  type: MusicAlbum
  date published: 1995-01-01
isrc code: NOBJL9501010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T23:24:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x540b1dce204615dd0b89cb5daccb230cdb3d12d9074dbe90f191b77ac5e80b04
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOBJL9501010
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x540b1dce204615dd0b89cb5daccb230cdb3d12d9074dbe90f191b77ac5e80b04. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOBJL9501010.
  date published: 2026-07-02T03:55:08Z
audio: Norges Skaal
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 101.977
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.487
  additional property: Energy
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    value: 0.034
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.986
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.186
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.619
  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.302
  additional property: Key Name
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    type: PropertyValue
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La Caravane du Caire, Acte I: III. "Ne suis-je pas aussi captive ?"
type: MusicRecording
duration: PT2M30S
duration ms: 150200
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Les Agrémens
by artist: Guy Van Waas
by artist: Caroline Weynants
in album: Grétry: La caravane du Caire
  type: MusicAlbum
  date published: 2014-08-25
isrc code: BER181334504
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T15:23:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x89555f2ba9fe12cee3cef3ef60889e43bb35ada35f05969f0e4493b10fadd12e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181334504
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89555f2ba9fe12cee3cef3ef60889e43bb35ada35f05969f0e4493b10fadd12e. 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/BER181334504.
  date published: 2026-07-08T03:20:19Z
audio: La Caravane du Caire, Acte I: III. "Ne suis-je pas aussi captive ?"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 98.957
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.357
  additional property: Energy
    type: PropertyValue
    value: 0.192
  additional property: Speechiness
    type: PropertyValue
    value: 0.083
  additional property: Acousticness
    type: PropertyValue
    value: 0.912
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.437
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.249
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.903
  additional property: Key Name
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    value: F
  additional property: Mode Name
    type: PropertyValue
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La Caravane du Caire, Acte I: IV. Reprise du chœur "Après un long voyage, qu'on goûte de plaisirs"
type: MusicRecording
duration: PT1M27S
duration ms: 87066
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Les Agrémens
by artist: Chœur De Chambre De Namur
by artist: Guy Van Waas
in album: Grétry: La caravane du Caire
  type: MusicAlbum
  date published: 2014-08-25
isrc code: BER181334505
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T16:29:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x45bd745b1a0aec3723ce3e79517f9e0eababaf180be4b4e3780b99274b6dbfd5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181334505
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45bd745b1a0aec3723ce3e79517f9e0eababaf180be4b4e3780b99274b6dbfd5. 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/BER181334505.
  date published: 2026-07-08T03:53:27Z
audio: La Caravane du Caire, Acte I: IV. Reprise du chœur "Après un long voyage, qu'on goûte de plaisirs"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 109.288
  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: 0.374
  additional property: Energy
    type: PropertyValue
    value: 0.276
  additional property: Speechiness
    type: PropertyValue
    value: 0.033
  additional property: Acousticness
    type: PropertyValue
    value: 0.971
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.355
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.451
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.255
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

La Caravane du Caire, Acte I: VI. "Malgré l'infortune cruelle"
type: MusicRecording
duration: PT2M44S
duration ms: 164946
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Les Agrémens
by artist: Guy Van Waas
by artist: Katia Velletaz
by artist: Cyrille Dubois
in album: Grétry: La caravane du Caire
  type: MusicAlbum
  date published: 2014-08-25
isrc code: BER181334507
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T11:48:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x434cef240bc08126d17a1b702c386f010c91b15d7237594f368b78d8d8b147f3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181334507
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x434cef240bc08126d17a1b702c386f010c91b15d7237594f368b78d8d8b147f3. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181334507.
  date published: 2026-07-08T03:22:41Z
audio: La Caravane du Caire, Acte I: VI. "Malgré l'infortune cruelle"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 145.533
  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: 0.373
  additional property: Energy
    type: PropertyValue
    value: 0.288
  additional property: Speechiness
    type: PropertyValue
    value: 0.115
  additional property: Acousticness
    type: PropertyValue
    value: 0.93
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.639
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.261
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.651
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

La Caravane du Caire, Acte I: XIII. "La victoire est à nous"
type: MusicRecording
duration: PT1M19S
duration ms: 79280
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Les Agrémens
by artist: Guy Van Waas
by artist: Alain Buet
in album: Grétry: La caravane du Caire
  type: MusicAlbum
  date published: 2014-08-25
isrc code: BER181334514
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T20:40:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf6a0a5c655e05d23b3711c02a6206fe7c2c9f5c895cb8b39edbf6fd15aba3f1d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181334514
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6a0a5c655e05d23b3711c02a6206fe7c2c9f5c895cb8b39edbf6fd15aba3f1d. 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/BER181334514.
  date published: 2026-07-08T03:20:19Z
audio: La Caravane du Caire, Acte I: XIII. "La victoire est à nous"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 111.242
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.459
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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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)
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  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
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La Caravane du Caire, Acte II: VII. Tambourin
type: MusicRecording
duration: PT0M51S
duration ms: 51506
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Les Agrémens
by artist: Guy Van Waas
in album: Grétry: La caravane du Caire
  type: MusicAlbum
  date published: 2014-08-25
isrc code: BER181334522
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T15:10:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7947f4c59e86ff658bdd3995d104ba3c843de1294270d8d6e6933b48119770cf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181334522
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7947f4c59e86ff658bdd3995d104ba3c843de1294270d8d6e6933b48119770cf. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181334522.
  date published: 2026-07-08T03:22:41Z
audio: La Caravane du Caire, Acte II: VII. Tambourin
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 131.08
  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: 0.555
  additional property: Energy
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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: 0.239
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.574
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.632
  additional property: Key Name
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  additional property: Mode Name
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La caravane du Caire: Ouverture
type: MusicRecording
duration: PT3M16S
duration ms: 196160
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Les Agrémens
by artist: Guy Van Waas
in album: Grétry: La caravane du Caire
  type: MusicAlbum
  date published: 2014-08-25
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T00:26:26Z
audio: La caravane du Caire: Ouverture
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La Caravane du Caire, Acte I: I. "Après un long voyage, qu'on goûte de plaisirs"
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  date published: 2026-07-31T06:42:11Z
audio: La Caravane du Caire, Acte I: I. "Après un long voyage, qu'on goûte de plaisirs"
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La Caravane du Caire, Acte I: II. Entrée du ballet
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duration: PT2M54S
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by artist: Les Agrémens
by artist: Guy Van Waas
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T20:35:49Z
audio: La Caravane du Caire, Acte I: II. Entrée du ballet
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additional property: OTSVerifyInstructions
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La Caravane du Caire, Acte II: XX. "Fra l’orror della tempesta"
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by artist: André-Ernest-Modeste Grétry
by artist: Les Agrémens
by artist: Guy Van Waas
by artist: Chantal Santon Jeffery
in album: Grétry: La caravane du Caire
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T18:48:12Z
audio: La Caravane du Caire, Acte II: XX. "Fra l’orror della tempesta"
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La Caravane du Caire, Acte II: XXI. Danse de femmes
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by artist: Les Agrémens
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T17:29:52Z
audio: La Caravane du Caire, Acte II: XXI. Danse de femmes
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La Caravane du Caire, Acte I: X. "Hélas je vous implore"
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by artist: Les Agrémens
by artist: Guy Van Waas
by artist: Alain Buet
by artist: Katia Velletaz
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T05:48:30Z
audio: La Caravane du Caire, Acte I: X. "Hélas je vous implore"
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additional property: OTSVerifyInstructions
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La Caravane du Caire, Acte II: XXVII. "Va, va, cruel !"
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by artist: Guy Van Waas
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T08:26:41Z
audio: La Caravane du Caire, Acte II: XXVII. "Va, va, cruel !"
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

La Caravane du Caire, Acte I: XII. "Bravons cette troupe timide"
type: MusicRecording
duration: PT1M57S
duration ms: 117799
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Les Agrémens
by artist: Chœur De Chambre De Namur
by artist: Guy Van Waas
in album: Grétry: La caravane du Caire
  type: MusicAlbum
  date published: 2014-08-25
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb597857fe82d8523005ec859ac21169edbaaa8a1292181d8000fee5109edaf1. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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/BER181334513.
  date published: 2026-07-31T19:53:13Z
audio: La Caravane du Caire, Acte I: XII. "Bravons cette troupe timide"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 110.904
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.325
  additional property: Energy
    type: PropertyValue
    value: 0.408
  additional property: Speechiness
    type: PropertyValue
    value: 0.053
  additional property: Acousticness
    type: PropertyValue
    value: 0.921
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.582
  additional property: Liveness
    type: PropertyValue
    value: 0.178
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.487
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.095
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: BER181334513
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960455
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T19:53:13+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181334513
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960455
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960455
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T19:53:13+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

La Caravane du Caire, Acte III: II. "Tu me condamnes donc, ô fortune cruelle"
type: MusicRecording
duration: PT3M51S
duration ms: 231640
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Les Agrémens
by artist: Guy Van Waas
by artist: Tassis Christoyannis
in album: Grétry: La caravane du Caire
  type: MusicAlbum
  date published: 2014-08-25
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99bac00df7048b56258d832d6d664ca9646fafad5295e5dca9b0300e1420dd26. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181334544.
  date published: 2026-07-31T18:48:12Z
audio: La Caravane du Caire, Acte III: II. "Tu me condamnes donc, ô fortune cruelle"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 105.204
  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: 0.462
  additional property: Energy
    type: PropertyValue
    value: 0.383
  additional property: Speechiness
    type: PropertyValue
    value: 0.056
  additional property: Acousticness
    type: PropertyValue
    value: 0.967
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.102
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.296
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.594
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: BER181334544
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960448
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T18:48:12+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181334544
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960448
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960448
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T18:48:12+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

La Caravane du Caire, Acte I: XIV. "Que me demandes-tu ?"
type: MusicRecording
duration: PT5M58S
duration ms: 358986
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Les Agrémens
by artist: Guy Van Waas
by artist: Alain Buet
by artist: Katia Velletaz
by artist: Cyrille Dubois
in album: Grétry: La caravane du Caire
  type: MusicAlbum
  date published: 2014-08-25
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x263813d9c2a118a67d14ca7c37c5dbee015cd2d13f25e318f4c5e1a0ff97d73c. Chain 2 (Bitcoin): anchored in block 960266 (2026-07-30T14:44:50Z), 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/BER181334515.
  date published: 2026-07-30T14:44:50Z
audio: La Caravane du Caire, Acte I: XIV. "Que me demandes-tu ?"
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 109.108
  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: 0.304
  additional property: Energy
    type: PropertyValue
    value: 0.303
  additional property: Speechiness
    type: PropertyValue
    value: 0.072
  additional property: Acousticness
    type: PropertyValue
    value: 0.964
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.085
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.348
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.875
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: BER181334515
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960266
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T14:44:50+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181334515
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960266
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960266
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T14:44:50+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

La Caravane du Caire, Acte II: VI. Danse pour les Turcs
type: MusicRecording
duration: PT2M23S
duration ms: 143680
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Les Agrémens
by artist: Guy Van Waas
in album: Grétry: La caravane du Caire
  type: MusicAlbum
  date published: 2014-08-25
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4d41546831344037da96090a65ae6bd6d8da57fa641a6f4ac3f5827e2cb959d. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181334521.
  date published: 2026-07-31T00:26:26Z
audio: La Caravane du Caire, Acte II: VI. Danse pour les Turcs
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 122.501
  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: 0.598
  additional property: Energy
    type: PropertyValue
    value: 0.4
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.754
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.003
  additional property: Liveness
    type: PropertyValue
    value: 0.19
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.556
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.911
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: BER181334521
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960327
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T00:26:26+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181334521
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960327
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960327
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T00:26:26+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

La Caravane du Caire, Acte II: XVI. Danse générale
type: MusicRecording
duration: PT2M3S
duration ms: 123240
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Les Agrémens
by artist: Guy Van Waas
in album: Grétry: La caravane du Caire
  type: MusicAlbum
  date published: 2014-08-25
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88a72c602a06bc36a4b5e624e2129888237533a896a62a1c69d83b78a4fadda3. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), 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/BER181334531.
  date published: 2026-07-30T22:27:30Z
audio: La Caravane du Caire, Acte II: XVI. Danse générale
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 131.254
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.548
  additional property: Energy
    type: PropertyValue
    value: 0.298
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.97
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.91
  additional property: Liveness
    type: PropertyValue
    value: 0.13
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.918
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.354
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: BER181334531
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960321
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T22:27:30+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181334531
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960321
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960321
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T22:27:30+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Zémire et Azor: No. 3 Pantomime
type: MusicRecording
duration: PT2M53S
duration ms: 173200
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Orchestre de Bretagne
by artist: Stefan Sanderling
in album: Grétry: Suites and Overtures
  type: MusicAlbum
  date published: 2001-01-01
isrc code: GBUM70812144
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T05:57:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x55654bfe9ccf17d38e8340fd69908018a6ea51ddbc0db4e97d89a59e7b41e2d6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956889
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70812144
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956889
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-06T06:56:49+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55654bfe9ccf17d38e8340fd69908018a6ea51ddbc0db4e97d89a59e7b41e2d6. 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/GBUM70812144.
  date published: 2026-07-06T07:16:32Z
audio: Zémire et Azor: No. 3 Pantomime
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 106.284
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.202
  additional property: Energy
    type: PropertyValue
    value: 0.039
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.947
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.442
  additional property: Liveness
    type: PropertyValue
    value: 0.436
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.28
  additional property: Loudness (dB)
    type: PropertyValue
    value: -32.47
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

Céphale et Procris: No.1 Tambourin
type: MusicRecording
duration: PT2M46S
duration ms: 166226
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Orchestre de Bretagne
by artist: Stefan Sanderling
in album: Grétry: Suites and Overtures
  type: MusicAlbum
  date published: 2001-01-01
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdbebc8246269b15f8b5bdd1a48a448e747ae0adbd18e9ca9147dc8167460f79. Chain 2 (Bitcoin): anchored in block 960387 (2026-07-31T10:06:30Z), 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/GBUM70812127.
  date published: 2026-07-31T10:06:30Z
audio: Céphale et Procris: No.1 Tambourin
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 152.47
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.528
  additional property: Energy
    type: PropertyValue
    value: 0.131
  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.875
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.594
  additional property: Liveness
    type: PropertyValue
    value: 0.103
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.664
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.213
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBUM70812127
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Norges skaal
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duration: PT1M35S
duration ms: 95360
explicit: false
by artist: André-Ernest-Modeste Grétry
by artist: Johan Nordahl Brun
by artist: Den Norske Studentersangforening
by artist: Marit Tøndel Bodsberg
in album: Norges Bedste
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T21:09:47Z
audio: Norges skaal
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additional property: OTSVerifyInstructions
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Richard Cœur-de-Lion, Act I: Ô Richard, Ô mon roi
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duration: PT3M31S
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by artist: André-Ernest-Modeste Grétry
by artist: Orchestre National Bordeaux Aquitaine
by artist: Victor Jacob
by artist: Florian Sempey
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  date published: 2026-07-31T22:27:44Z
audio: Richard Cœur-de-Lion, Act I: Ô Richard, Ô mon roi
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Turandot / Act 3: Nessun dorma!
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by artist: Roberto Alagna
by artist: Sir Mark Elder
by artist: Orchestra of the Royal Opera House, Covent Garden
by artist: London Voices
by artist: Terry Edwards
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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: Turandot / Act 3: Nessun dorma!
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The Art Of Lily Pons
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Grétry: Airs & Ballets
type: MusicAlbum
date published: 2003
track: Les deux avares: Ariette "Plus de dépit" (Airs d'Henriette)

Grétry: L'amant jaloux
type: MusicAlbum
date published: 2017-02-03

Grétry: Richard Cœur de Lion
type: MusicAlbum
date published: 2020-09-25
track: Richard Cœur de lion, Acte I: Richard Cœur de Lion, Act I Scene 6: Air de Laurette. Je crains de lui parler la (Laurette, Blondel)
track: Richard Cœur de lion, Acte II: Richard Cœur de Lion, Act II Scenes 2 to 4: Air de Richard. Si l'univers entier m'oublie (Richard, Blondel, Antonio)
track: Richard Cœur de lion, Acte III: Richard Cœur de Lion, Act III Scene 6: Ronde et Chœur. Et zic et zic et fric et froc (Paysans, Chœur)
track: Richard Cœur de lion, Acte I: Richard Cœur de Lion, Act I: Overture and Introduction
track: Richard Cœur de lion, Acte I: Richard Cœur de Lion, Act I Overture: Un peu plus vite. Chantons célébrons ce bon ménage (Chœur, Colette)
track: Richard Cœur de lion, Acte I: Richard Cœur de Lion, Act I Overture and Scene 1: Plus lent. Comment ! C'est demain que le vieux Mathurin... (Mathurin, Sa Femme, Chœur, Blondel, Antonio)
track: Richard Cœur de lion, Acte I: Richard Cœur de Lion, Act I Scenes 2 and 3: Air. Ô Richard, Ô mon Roi ! (Blondel, Williams, Guillot)
track: Richard Cœur de lion, Acte I: Richard Cœur de Lion, Act I Scenes 3 to 6: Morceau d'ensemble. Quoi, de la part du gouverneur (Williams, Guillot, Blondel, Laurette, Antonio)
track: Richard Cœur de lion, Acte II: Richard Cœur de Lion, Act II Scene 4: Duo. Une fièvre brûlante un jour me terrassait (Richard, Blondel)
track: Richard Cœur de lion, Acte III: Richard Cœur de Lion, Act III Scene 6: Combat
track: Richard Cœur de lion, Acte III: Richard Cœur de Lion, Act III Final Scene: Marche noblement (Richard, La Comtesse, Blondel, Chœur, Laurette, Antonio, Florestan, Williams)

Carnaval! French Coloratura Arias
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date published: 1994-01-01
track: Un mari à la porte: Valse Tyrolienne
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  by artist: Sumi Jo
  by artist: English Chamber Orchestra
  by artist: Richard Bonynge
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  genre: classical
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T05:09:12Z
  audio: Un mari à la porte: Valse Tyrolienne
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track: La perle du Brésil: Couplets du Mysoli
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  by artist: Sumi Jo
  by artist: William Bennett
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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: 2026-07-08T03:20:19Z
  audio: La perle du Brésil: Couplets du Mysoli
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track: La reine Topaze: Carnaval de Venise
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  by artist: Sumi Jo
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  subject of: OpenTimestamps Proof of Existence
  audio: La reine Topaze: Carnaval de Venise
track: L'Amant jaloux: Je romps la chaîne qui m'engage

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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:20:19Z

La reine Topaze: Carnaval de Venise
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The Concerto in Europe: Paisiello, Grétry, Stamitz & Garth
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Ultimate Classics
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    date published: 2026-07-02T11:34:59Z
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track: Rigoletto, Act III: La donna è mobile
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track: The Nutcracker Suite, Op. 71a: Dance of the Sugar Plum Fairy – Waltz of the Flowers
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OpenTimestamps Proof of Existence
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The Nutcracker Suite, Op. 71a: Dance of the Sugar Plum Fairy – Waltz of the Flowers
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Trumpet Voluntary
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Grétry: Ballet de La rosière républicaine (Mono Version)
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Grétry: Zémire et Azor
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124 Pieces d'orgue réduits pour clavier (no. 67 - 98)
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subject of: OpenTimestamps Proof of Existence
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audio: Woodforde-Finden: 4 Indian Love Lyrics: No. 4, Till I Wake (Arr. Hough for Piano)
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Purcell: Abdelazer, Z. 570: II. Rondeau
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Bartók: Mikrokosmos, Sz. 107, Book II: No. 58, In Oriental Style
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subject of: OpenTimestamps Proof of Existence
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Glazunov: Suite from Raymonda, Op. 57a: XIV. Entrée des Sarrasins
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subject of: OpenTimestamps Proof of Existence
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audio: Glazunov: Suite from Raymonda, Op. 57a: XIV. Entrée des Sarrasins
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Prokofiev: Cinderella, Op. 87, Act 3: No. 43, Oriental Dance
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Grieg: Suite No. 2 from Peer Gynt, Op. 55: II. Arabian Dance
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Szymanowski: Love Songs of Hafiz, Op. 26: No. 1, Desires
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Ferroud: 3 Pièces pour flûte: No. 2, Jade
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subject of: OpenTimestamps Proof of Existence
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audio: Ferroud: 3 Pièces pour flûte: No. 2, Jade
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Brahms: 15 Neue Liebeslieder, Op. 65: No. 2, Finstere Schatten der Nacht
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by artist: Anne Sofie von Otter
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subject of: OpenTimestamps Proof of Existence
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Delage: 4 Poèmes hindous: No. 1, Madras
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Delage: 4 Poèmes hindous: No. 1, Madras
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Ketèlbey: In a Persian Market
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Ketèlbey: In a Persian Market
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Debussy: Estampes, CD 108, L. 100: No. 1, Pagodes
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Debussy: Estampes, CD 108, L. 100: No. 1, Pagodes
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Cuando el rey Nimrod
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  date published: 2026-07-02T05:09:12Z
audio: Cuando el rey Nimrod
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Tchaikovsky: The Nutcracker, Op. 71, Act 2: No. 12b, Divertissement. Coffee, Arabian Dance
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Bizet: Adieux de l'hôtesse arabe, WD 72
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subject of: OpenTimestamps Proof of Existence
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audio: Bizet: Adieux de l'hôtesse arabe, WD 72
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Puccini: Turandot, Act 1: "Notte senza lumicino" (Coro, Calaf, Pong, Pang, Ping, Timur)
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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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Stravinsky: Le Chant du rossignol: II. Marche chinoise
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:34:59Z
audio: Stravinsky: Le Chant du rossignol: II. Marche chinoise
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Beethoven: Die Ruinen von Athen, Op. 113: Turkish March
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subject of: OpenTimestamps Proof of Existence
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Lehár: Das Land des Lächelns, Act 2: Tanzlied. "Im Salon zur blau'n Pagode"
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audio: Lehár: Das Land des Lächelns, Act 2: Tanzlied. "Im Salon zur blau'n Pagode"
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Chopin: Mazurka No. 47 in A Minor, Op. Posth. 68 No. 2
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Roussel: 2 Poèmes chinois, Op. 47: No. 1, Favorite abandonnée
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Verdi: Aida, Act 1: "Immenso Fthà" - "Mortal, diletto ai numi" (Ramfis, Coro)
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by artist: Zubin Mehta
by artist: Bonaldo Giaiotti
by artist: Coro Del Teatro Dell'Opera Di Roma
by artist: Orchestra Del Teatro Dell'Opera Di Roma
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genre: classical
genre: opera
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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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  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 0x185009e61890edbea22186fc2bbb58efe11d2cff36cb07cce17b8e41dfc93442. 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/GBAYC8901356.
  date published: 2026-07-02T05:09:12Z
audio: Verdi: Aida, Act 1: "Immenso Fthà" - "Mortal, diletto ai numi" (Ramfis, Coro)
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Kreisler: Tambourin chinois, Op. 3
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duration: PT3M47S
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by artist: Fritz Kreisler
by artist: Maxim Vengerov
by artist: Itamar Golan
in album: Impressions of Orient
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genre: classical
genre: post-romantic-era
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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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  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 0x62ce892461a5fa4623a6096130afdff1bcf6d6dd66432c4423047cc012ea3900. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA809312000.
  date published: 2026-07-02T03:55:08Z
audio: Kreisler: Tambourin chinois, Op. 3
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Britten: Songs from the Chinese, Op. 58: No. 4, The Herd-Boy
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duration: PT1M15S
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by artist: Benjamin Britten
by artist: Ian Bostridge
by artist: Xuefei Yang
in album: Impressions of Orient
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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: 2026-07-02T03:55:08Z
audio: Britten: Songs from the Chinese, Op. 58: No. 4, The Herd-Boy
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Delibes: Lakmé, Act 1: Duo des fleurs. "Viens, Mallika" (Lakmé, Mallika)
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explicit: false
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by artist: Sabine Devieilhe
by artist: Marianne Crebassa
by artist: Les Siècles
by artist: François-Xavier Roth
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genre: classical
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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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf207171abf7507ceeed8956a19126a1f85708cf1a45a30c4219b5f0f49dc42e. 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/GBAYC1702072.
  date published: 2026-07-02T11:38:34Z
audio: Delibes: Lakmé, Act 1: Duo des fleurs. "Viens, Mallika" (Lakmé, Mallika)
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Holst: Beni Mora, Oriental Suite, Op. 29 No. 1: II. Second Dance
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duration: PT2M54S
duration ms: 174733
explicit: false
by artist: Gustav Holst
by artist: Sir Malcolm Sargent
by artist: BBC Symphony Orchestra
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genre: classical
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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: 2026-07-02T11:38:34Z
audio: Holst: Beni Mora, Oriental Suite, Op. 29 No. 1: II. Second Dance
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  additional property: Danceability
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Hersant: Poèmes chinois: No. 5, Papillon de nuit
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by artist: Philippe Hersant
by artist: Joël Suhubiette
by artist: Chœur de chambre Les Eléments
by artist: Corine Durous
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:34:59Z
audio: Hersant: Poèmes chinois: No. 5, Papillon de nuit
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Cui: Kaléidoscope, Op. 50: No. 9, Orientale
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duration ms: 162600
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by artist: Herbert Downes
by artist: John Williams
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:34:59Z
audio: Cui: Kaléidoscope, Op. 50: No. 9, Orientale
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Mendelssohn: 6 Gesänge, Op. 34: No. 4, Suleika, MWV K92
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subject of: OpenTimestamps Proof of Existence
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Schmitt: La tragédie de Salomé, Op. 50: II. Danse des perles
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Berlioz: La captive orientale, Op. 12, H 60f
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Saint-Saëns: Piano Concerto No. 5 in F Major, Op. 103 "Egyptian": III. Molto allegro
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Strauss, Johann II: Ägyptischer Marsch, Op. 335
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Couperin: Quatrième livre de pièces de clavecin, Vingt-septième ordre: III. Les Chinois
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Rossini: L'italiana in Algeri, Act 2: "Non sei tu che il grado eletto brami aver di Pappatacci?" (Isabella, Mustafà, Coro, Lindoro, Taddeo)
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Sibelius: Belshazzar's Feast: No. 2b, The Jewish Girl's Song
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Fauré: 4 Mélodies, Op. 39: No. 4, Les roses d'Ispahan
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Strauss, R: Gesänge des Orients, Op. 77: No. 1, Ihre Augen
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Vivaldi: Bajazet, RV 703, Act 2: Aria. "Dov'è la figlia?" (Bajazet)
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Grétry: Denys le Tyran
type: MusicAlbum
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Norges Skål!
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track: Gammelt Øl
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Grétry: Le magnifique
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Grétry: L'amant jaloux (Arr. for Mixed Chamber Ensemble)
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Guillaume Tell (Les Monts du Reuil)
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Raoul Barbe-Bleue
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Grétry: Raoul Barbe-Bleue
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Grétry: L'épreuve villageoise
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Grétry: La caravane du Caire
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track: La Caravane du Caire, Acte II: VI. Danse pour les Turcs
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Grétry: Zémire et Azor (The Beecham Collection)
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Gretry: Six quatuors, Op. 3
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Grétry: Guillaume Tell
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Grétry: Céphale et Procris
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Gretry: Andromaque
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Grétry: Suites and Overtures
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French Orchestral Showpieces
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French Ballet Music
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Delius: In A Summer Garden
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A Beecham Anthology, Vol. 2
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date published: 2000-01-01

Grétry: Céphale et Procris, ou l'Amour conjugal: Danse infernale
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Sir Thomas
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Rarities from the French Repertoire
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date published: 2000-01-01

Legros, haute-contre de Gluck
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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
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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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Norges Bedste
type: MusicAlbum
date published: 2020-05-11
track: Brudefærden i Hardanger
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  duration: PT3M11S
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  by artist: Andreas Munch
  by artist: Den Norske Studentersangforening
  by artist: Marit Tøndel Bodsberg
  in album: Norges Bedste
    type: MusicAlbum
    date published: 2020-05-11
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  additional property: CopyrightStatus
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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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    value: https://blockstream.info/api/block-height/957118
  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOBFJ2001060
  additional property: OTSTimestamp
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    value: 2026-07-08T03:20:19Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2173b84c621a0bfb56187632fd51ce04683d4b28a707221861e60933a6fc63ff. 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/NOBFJ2001060.
    date published: 2026-07-08T03:20:19Z
  audio: Brudefærden i Hardanger
    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
      value: 0.198
    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
      value: 0.989
    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)
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    additional property: Key Name
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track: Olaf Trygvason
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210106
  explicit: false
  by artist: Friedrich August Reissiger
  by artist: Bjørnstjerne Bjørnson
  by artist: Den Norske Studentersangforening
  by artist: Marit Tøndel Bodsberg
  in album: Norges Bedste
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    date published: 2020-05-11
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  additional property: OTSBitcoinBlock
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOBFJ2001080
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17f7211d592ea109d20f1373579d15b701460b180d1f0e7d5bf7dcca9a1800a4. 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/NOBFJ2001080.
    date published: 2026-07-08T03:53:27Z
  audio: Olaf Trygvason
    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
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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
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    additional property: Valence (Positivity)
      type: PropertyValue
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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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track: Champagnegaloppen
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169520
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  by artist: Erik Bøgh
  by artist: Den Norske Studentersangforening
  by artist: Marit Tøndel Bodsberg
  in album: Norges Bedste
    type: MusicAlbum
    date published: 2020-05-11
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x93482ad03fb72325864a212297837173e45a1ed7d30ed5132e81c4a82890775a
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  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Champagnegaloppen
track: Norges skaal

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957120

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957120

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOBFJ2001110

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:22:41Z

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
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93482ad03fb72325864a212297837173e45a1ed7d30ed5132e81c4a82890775a. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOBFJ2001110.
date published: 2026-07-08T03:22:41Z

Champagnegaloppen
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 142.105
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: 0.449
additional property: Energy
  type: PropertyValue
  value: 0.282
additional property: Speechiness
  type: PropertyValue
  value: 0.057
additional property: Acousticness
  type: PropertyValue
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additional property: Instrumentalness
  type: PropertyValue
  value: 0
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: Key Name
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additional property: Mode Name
  type: PropertyValue
  value: Major

Ferrum Splendidum
type: MusicAlbum
date published: 2024-11-08
track: Hamlet, Act 5: La fatigue alourdit mes pas - Comme une pâle fleur
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  duration: PT3M51S
  duration ms: 231613
  explicit: false
  by artist: Ambroise Thomas
  by artist: Orchestre National Bordeaux Aquitaine
  by artist: Victor Jacob
  by artist: Florian Sempey
  in album: Ferrum Splendidum
    type: MusicAlbum
    date published: 2024-11-08
  genre: late-romantic-era
  genre: french-opera
  genre: french-romanticism
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x154c9f391de052a006109f19f3b6aa709dfe3621af91187c5eb3541db0e909e5
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2410415
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x154c9f391de052a006109f19f3b6aa709dfe3621af91187c5eb3541db0e909e5. 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/FR50X2410415.
    date published: 2026-07-08T08:56:20Z
  audio: Hamlet, Act 5: La fatigue alourdit mes pas - Comme une pâle fleur
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
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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
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    additional property: Acousticness
      type: PropertyValue
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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)
      type: PropertyValue
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    additional property: Loudness (dB)
      type: PropertyValue
      value: -25.712
    additional property: Key Name
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    additional property: Mode Name
      type: PropertyValue
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track: Richard Cœur-de-Lion, Act I: Ô Richard, Ô mon roi