Mady Mesplé
type: MusicGroup
genre: opera
description: Mady Mesplé (7 March 1931 – 30 May 2020) was a French opera singer who was considered the leading coloratura soprano of her generation in France, and sometimes heralded as the successor to Mado Robin,
popularity: 36
followers: 1494
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26bf62acf0ced5a0b0706555a93ba3c3b07d7b145b5789ae1d96cadaeef6cab2. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/abcee990-c3cc-4ae8-a88e-5de6e8d37a0b.json and https://artists.proofprofile.net/proofs/artist/abcee990-c3cc-4ae8-a88e-5de6e8d37a0b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
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album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
  track: Delibes: Lakmé: Prélude
    type: MusicRecording
    duration: PT3M23S
    duration ms: 203946
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    by artist: Léo Delibes
    by artist: Alain Lombard
    by artist: Orchestre du Theatre National de IOpera-Comique
    in album: Delibes: Lakmé
      type: MusicAlbum
      date published: 1971-04-04
    popularity: 11
    genre: classical
    isrc code: FRZ110200039
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    additional property: OTSTimestamp
      type: PropertyValue
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe28e6c5b219e342d043aa88385c607982378e0d464ffb105fec0809c864bd7e. 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/FRZ110200039.
      date published: 2026-07-02T03:55:08Z
    audio: Delibes: Lakmé: Prélude
      type: AudioObject
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      additional property: Danceability
        type: PropertyValue
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        type: PropertyValue
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      additional property: Loudness (dB)
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  track: Delibes: Lakmé, Act 1: "À l'heure accoutumée" (Mallika, Hadji, Chorus, Nilakantha)
    type: MusicRecording
    duration: PT3M3S
    duration ms: 183013
    explicit: false
    by artist: Léo Delibes
    by artist: Alain Lombard
    by artist: Mady Mesplé
    by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
    by artist: Orchestre Du Theatre National De L'Opera Comique
    by artist: Bernadette Antoine
    by artist: Danielle Millet
    by artist: Joseph Peyron
    by artist: Roger Soyer
    by artist: Orchestre du Theatre National de IOpera-Comique
    in album: Delibes: Lakmé
      type: MusicAlbum
      date published: 1971-04-04
    popularity: 10
    genre: classical
    isrc code: FRZ110200040
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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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a81b960eebe3c9cbc9bb3ae9cbd5b133325f24fbc8f2edbfd90001c70f721d8. 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/FRZ110200040.
      date published: 2026-07-02T05:09:12Z
    audio: Delibes: Lakmé, Act 1: "À l'heure accoutumée" (Mallika, Hadji, Chorus, Nilakantha)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 163.836
      additional property: Musical Key
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        type: PropertyValue
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      additional property: Danceability
        type: PropertyValue
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      additional property: Speechiness
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  track: Delibes: Lakmé, Act 1: "Blanche Dourga, pâle Siva !" (Lakmé, Chorus, Nilakantha)
  track: Delibes: Lakmé, Act 1: "Lakmé, c'est toi qui nous protèges !" (Nilakantha, Lakmé, Hadji, Mallika)
  track: Delibes: Lakmé, Act 1: "Viens, Mallika" (Lakmé, Mallika)
  track: Delibes: Lakmé, Act 1: "Dôme épais le jasmin à la rose s'assemble" (Lakmé, Mallika)
  track: Delibes: Lakmé, Act 1: "Miss Rose, Miss Ellen, respectez les clôtures !" (Mrs Bentson, Ellen, Rose, Gérald, Frédéric)
  track: Delibes: Lakmé, Act 1: "Quand une femme est si jolie" (Mrs Bentson, Ellen, Rose, Gérald, Frédéric)
  track: Delibes: Lakmé, Act 1: "Nous commettons un sacrilège" (Mrs Bentson, Ellen, Rose, Gérald, Frédéric)
  track: Delibes: Lakmé, Act 1: "Prendre le dessin d'un bijou" (Gérald)
  track: Debussy: Lakmé, Act 1: "Fantaisie aux divins mensonges" (Gérald)
  track: Delibes: Lakmé, Act 1: "Les fleurs me paraissent plus belles" (Lakmé)
  track: Delibes: Lakmé, Act 1: "C'est le dieu de la jeunesse" (Lakmé, Gérald)
  track: Delibes: Lakmé, Act 2: Dances - Terâna
  track: Delibes: Lakmé, Act 2: Dances - Coda
  track: Delibes: Lakmé, Act 2: "Ah ! c'est de ta douleur" (Lakmé, Nilakantha)
  track: Delibes: Lakmé, Act 2: "Ah ! ... Par les dieux inspirée" (Lakmé, Nilakantha, Chorus)
  track: Delibes: Lakmé, Act 2: Air des clochettes. "Où va la jeune hindoue" (Lakmé)
  track: Delibes: Lakmé, Act 2: "La rage me dévore" (Nilakantha, Lakmé, Chorus, Gérald, Frédéric)
  track: Delibes: Lakmé, Act 2: "Au milieu des chants d'allégresse" (Nilakantha, Chorus, Lakmé)
  track: Delibes: Lakmé, Act 2: "Le maître ne pense qu'à sa vengeance" (Hadji)
  track: Delibes: Lakmé, Act 2: "Dans la forêt près de nous" (Gérald, Lakmé)
  track: Delibes: Lakmé, Act 2: "C'est un rêve, une folie" (Gérald, Chorus, Lakmé)
  track: Delibes: Lakmé, Act 3: Entracte
  track: Delibes: Lakmé, Act 3: "Là, je pourrai t'entendre" (Lakmé, Chorus, Gérald)
album: Delibes : Lakmé/Lombard
album: Offenbach: La vie parisienne
album: Ganne: Les saltimbanques
album: Delibes - Lakmé (highlights)
album: Offenbach: Orphée aux enfers
album: Lecocq: La fille de madame Angot
album: Chaynes: Variations concertantes & Quatre poèmes de Sappho
album: Auber: Fra Diavolo
album: Debussy: The Complete Works
album: 100 Best Relaxing Classics
album: The Classic Experience - 135 of the greatest classical tracks
album: 50 Best Relaxing Classics
album: 100 Best Classical Composers
album: La Folie française
album: Festival Offenbach
album: Zen voices
track: FRZ117006505

Speechiness
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value: 0.044

Acousticness
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value: 0.968

Instrumentalness
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value: 0.092

Liveness
type: PropertyValue
value: 0.225

Valence (Positivity)
type: PropertyValue
value: 0.052

Loudness (dB)
type: PropertyValue
value: -22.729

Key Name
type: PropertyValue
value: F#

Mode Name
type: PropertyValue
value: Major

Delibes: Lakmé, Act 1: "Blanche Dourga, pâle Siva !" (Lakmé, Chorus, Nilakantha)
type: MusicRecording
duration: PT4M3S
duration ms: 243146
explicit: false
by artist: Léo Delibes
by artist: Alain Lombard
by artist: Mady Mesplé
by artist: Roger Soyer
by artist: Orchestre du Theatre National de IOpera-Comique
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 10
genre: classical
isrc code: FRZ110200041
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72d126cc3fdb75588b73452a9125ff604212f638115d997e144af5d11b0c8a47. 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/FRZ110200041.
  date published: 2026-07-02T03:55:08Z
audio: Delibes: Lakmé, Act 1: "Blanche Dourga, pâle Siva !" (Lakmé, Chorus, Nilakantha)
  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)
    type: PropertyValue
    value: 1
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    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.205
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    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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    type: PropertyValue
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  additional property: Valence (Positivity)
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Delibes: Lakmé, Act 1: "Lakmé, c'est toi qui nous protèges !" (Nilakantha, Lakmé, Hadji, Mallika)
type: MusicRecording
duration: PT3M14S
duration ms: 194746
explicit: false
by artist: Léo Delibes
by artist: Alain Lombard
by artist: Mady Mesplé
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Bernadette Antoine
by artist: Danielle Millet
by artist: Joseph Peyron
by artist: Roger Soyer
by artist: Orchestre du Theatre National de IOpera-Comique
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 10
genre: classical
isrc code: FRZ110200042
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additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x877316e46eaa1d3d3a7dac217cb71f33172397dcaf726b58e6103781209fef69. 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/FRZ110200042.
  date published: 2026-07-02T05:09:12Z
audio: Delibes: Lakmé, Act 1: "Lakmé, c'est toi qui nous protèges !" (Nilakantha, Lakmé, Hadji, Mallika)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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    type: PropertyValue
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    type: PropertyValue
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    type: PropertyValue
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    type: PropertyValue
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    type: PropertyValue
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    type: PropertyValue
    value: -28.194
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
    value: Major

Delibes: Lakmé, Act 1: "Viens, Mallika" (Lakmé, Mallika)
type: MusicRecording
duration: PT1M6S
duration ms: 66613
explicit: false
by artist: Léo Delibes
by artist: Alain Lombard
by artist: Mady Mesplé
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Bernadette Antoine
by artist: Danielle Millet
by artist: Orchestre du Theatre National de IOpera-Comique
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 15
genre: classical
isrc code: FRZ110200043
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01ffee8f380557834b9b6467d616a6882397425e3be4ffe9a8fd3307188ccdb8. 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/FRZ110200043.
  date published: 2026-07-02T05:09:12Z
audio: Delibes: Lakmé, Act 1: "Viens, Mallika" (Lakmé, Mallika)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 50
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0
  additional property: Energy
    type: PropertyValue
    value: 0.052
  additional property: Speechiness
    type: PropertyValue
    value: 0
  additional property: Acousticness
    type: PropertyValue
    value: 0.975
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.106
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.366
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Major

Delibes: Lakmé, Act 1: "Dôme épais le jasmin à la rose s'assemble" (Lakmé, Mallika)
type: MusicRecording
duration: PT4M44S
duration ms: 284813
explicit: false
by artist: Léo Delibes
by artist: Alain Lombard
by artist: Mady Mesplé
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Bernadette Antoine
by artist: Danielle Millet
by artist: Orchestre du Theatre National de IOpera-Comique
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 21
genre: classical
isrc code: FRZ110200044
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T12:54:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1b899220a41524325b45092a1fe79b965044efb48245ad28ba88dd64d644ca32
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110200044
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b899220a41524325b45092a1fe79b965044efb48245ad28ba88dd64d644ca32. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110200044.
  date published: 2026-06-13T13:32:09Z
audio: Delibes: Lakmé, Act 1: "Dôme épais le jasmin à la rose s'assemble" (Lakmé, Mallika)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 141.625
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.267
  additional property: Energy
    type: PropertyValue
    value: 0.061
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.969
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.651
  additional property: Liveness
    type: PropertyValue
    value: 0.252
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.037
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.614
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Major

Delibes: Lakmé, Act 1: "Miss Rose, Miss Ellen, respectez les clôtures !" (Mrs Bentson, Ellen, Rose, Gérald, Frédéric)
type: MusicRecording
duration: PT2M30S
duration ms: 150546
explicit: false
by artist: Léo Delibes
by artist: Alain Lombard
by artist: Mady Mesplé
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Bernadette Antoine
by artist: Agnes Disney
by artist: Charles Burles
by artist: Jean Christophe Benoit
by artist: Monique Linval
by artist: Orchestre du Theatre National de IOpera-Comique
by artist: Jean-Christophe Benoit
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 10
genre: classical
isrc code: FRZ110200045
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T23:35:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ab5711c2437ae02dab28e5c880cc40cac6f9d3c0dc99385827e87504e7f28d9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110200045
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
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 0x2ab5711c2437ae02dab28e5c880cc40cac6f9d3c0dc99385827e87504e7f28d9. 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/FRZ110200045.
  date published: 2026-07-02T05:09:12Z
audio: Delibes: Lakmé, Act 1: "Miss Rose, Miss Ellen, respectez les clôtures !" (Mrs Bentson, Ellen, Rose, Gérald, Frédéric)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 110.294
  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: 0.368
  additional property: Energy
    type: PropertyValue
    value: 0.106
  additional property: Speechiness
    type: PropertyValue
    value: 0.069
  additional property: Acousticness
    type: PropertyValue
    value: 0.985
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.093
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.11
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.331
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Delibes: Lakmé, Act 1: "Quand une femme est si jolie" (Mrs Bentson, Ellen, Rose, Gérald, Frédéric)
type: MusicRecording
duration: PT5M1S
duration ms: 301200
explicit: false
by artist: Léo Delibes
by artist: Alain Lombard
by artist: Mady Mesplé
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Bernadette Antoine
by artist: Agnes Disney
by artist: Charles Burles
by artist: Jean Christophe Benoit
by artist: Monique Linval
by artist: Orchestre du Theatre National de IOpera-Comique
by artist: Jean-Christophe Benoit
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 9
genre: classical
isrc code: FRZ110200046
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T23:30:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x91d4b28bcb68d6ea97c529913fe3bf112b3f1fcfee3943eb16caaa3238d7346f
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/FRZ110200046
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91d4b28bcb68d6ea97c529913fe3bf112b3f1fcfee3943eb16caaa3238d7346f. 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/FRZ110200046.
  date published: 2026-07-02T03:55:08Z
audio: Delibes: Lakmé, Act 1: "Quand une femme est si jolie" (Mrs Bentson, Ellen, Rose, Gérald, Frédéric)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 112.754
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.303
  additional property: Energy
    type: PropertyValue
    value: 0.184
  additional property: Speechiness
    type: PropertyValue
    value: 0.067
  additional property: Acousticness
    type: PropertyValue
    value: 0.974
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.005
  additional property: Liveness
    type: PropertyValue
    value: 0.303
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.147
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.191
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Delibes: Lakmé, Act 1: "Nous commettons un sacrilège" (Mrs Bentson, Ellen, Rose, Gérald, Frédéric)
type: MusicRecording
duration: PT1M24S
duration ms: 84066
explicit: false
by artist: Léo Delibes
by artist: Alain Lombard
by artist: Mady Mesplé
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Bernadette Antoine
by artist: Agnes Disney
by artist: Charles Burles
by artist: Jean Christophe Benoit
by artist: Monique Linval
by artist: Orchestre du Theatre National de IOpera-Comique
by artist: Jean-Christophe Benoit
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 8
genre: classical
isrc code: FRZ110200047
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T06:45:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6d7b3efe2a40b93c47f257567f3d74651bf956823eb203e4c907ffeeea1e47ba
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/FRZ110200047
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d7b3efe2a40b93c47f257567f3d74651bf956823eb203e4c907ffeeea1e47ba. 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/FRZ110200047.
  date published: 2026-07-02T03:55:08Z
audio: Delibes: Lakmé, Act 1: "Nous commettons un sacrilège" (Mrs Bentson, Ellen, Rose, Gérald, Frédéric)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 168.334
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.303
  additional property: Energy
    type: PropertyValue
    value: 0.082
  additional property: Speechiness
    type: PropertyValue
    value: 0.057
  additional property: Acousticness
    type: PropertyValue
    value: 0.984
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.003
  additional property: Liveness
    type: PropertyValue
    value: 0.148
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.12
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.121
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Delibes: Lakmé, Act 1: "Prendre le dessin d'un bijou" (Gérald)
type: MusicRecording
duration: PT1M36S
duration ms: 96506
explicit: false
by artist: Léo Delibes
by artist: Alain Lombard
by artist: Mady Mesplé
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Bernadette Antoine
by artist: Charles Burles
by artist: Orchestre du Theatre National de IOpera-Comique
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 8
genre: classical
isrc code: FRZ110200048
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T04:09:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x161c908bb7f7c92cb3036773958acf89929b54fd2d74328517506f678d054c6d
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/FRZ110200048
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x161c908bb7f7c92cb3036773958acf89929b54fd2d74328517506f678d054c6d. 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/FRZ110200048.
  date published: 2026-07-02T03:55:08Z
audio: Delibes: Lakmé, Act 1: "Prendre le dessin d'un bijou" (Gérald)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 129.81
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.3
  additional property: Energy
    type: PropertyValue
    value: 0.018
  additional property: Speechiness
    type: PropertyValue
    value: 0.053
  additional property: Acousticness
    type: PropertyValue
    value: 0.969
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.329
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.094
  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.785
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Debussy: Lakmé, Act 1: "Fantaisie aux divins mensonges" (Gérald)
type: MusicRecording
duration: PT3M36S
duration ms: 216386
explicit: false
by artist: Léo Delibes
by artist: Alain Lombard
by artist: Mady Mesplé
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Bernadette Antoine
by artist: Charles Burles
by artist: Orchestre du Theatre National de IOpera-Comique
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 8
genre: classical
isrc code: FRZ110200049
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T06:43:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x02e3f07506be89bad08118adc11e3dac66a0ef439e220b5e161108cde9b564a7
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/FRZ110200049
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02e3f07506be89bad08118adc11e3dac66a0ef439e220b5e161108cde9b564a7. 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/FRZ110200049.
  date published: 2026-07-02T03:55:08Z
audio: Debussy: Lakmé, Act 1: "Fantaisie aux divins mensonges" (Gérald)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 108.196
  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: 0.341
  additional property: Energy
    type: PropertyValue
    value: 0.183
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.987
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.252
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.108
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.906
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Delibes: Lakmé, Act 1: "Les fleurs me paraissent plus belles" (Lakmé)
type: MusicRecording
duration: PT1M7S
duration ms: 67480
explicit: false
by artist: Léo Delibes
by artist: Alain Lombard
by artist: Mady Mesplé
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Bernadette Antoine
by artist: Orchestre du Theatre National de IOpera-Comique
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 8
genre: classical
isrc code: FRZ110200051
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T06:46:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x704e7f3d69f1434d1039a106a79f4c0831c109946680db5b7421b2c70f2ff11b
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/FRZ110200051
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x704e7f3d69f1434d1039a106a79f4c0831c109946680db5b7421b2c70f2ff11b. 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/FRZ110200051.
  date published: 2026-07-02T03:55:08Z
audio: Delibes: Lakmé, Act 1: "Les fleurs me paraissent plus belles" (Lakmé)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 117.716
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.385
  additional property: Energy
    type: PropertyValue
    value: 0.088
  additional property: Speechiness
    type: PropertyValue
    value: 0.054
  additional property: Acousticness
    type: PropertyValue
    value: 0.945
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.002
  additional property: Liveness
    type: PropertyValue
    value: 0.095
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.031
  additional property: Loudness (dB)
    type: PropertyValue
    value: -27.081
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Delibes: Lakmé, Act 1: "C'est le dieu de la jeunesse" (Lakmé, Gérald)
type: MusicRecording
duration: PT3M44S
duration ms: 224360
explicit: false
by artist: Léo Delibes
by artist: Alain Lombard
by artist: Mady Mesplé
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Bernadette Antoine
by artist: Charles Burles
by artist: Orchestre du Theatre National de IOpera-Comique
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 7
genre: classical
isrc code: FRZ110200055
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T09:33:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd5e52c442e25e74bd3b33c3bbd10568edb86acf14dce792965faa30292d515e0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957061
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957061
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110200055
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-21T21:40:51Z
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 0xd5e52c442e25e74bd3b33c3bbd10568edb86acf14dce792965faa30292d515e0. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-21T21:40:51Z), 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/FRZ110200055.
  date published: 2026-07-21T21:40:51Z
audio: Delibes: Lakmé, Act 1: "C'est le dieu de la jeunesse" (Lakmé, Gérald)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 99.834
  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: 0.188
  additional property: Energy
    type: PropertyValue
    value: 0.176
  additional property: Speechiness
    type: PropertyValue
    value: 0.052
  additional property: Acousticness
    type: PropertyValue
    value: 0.951
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.038
  additional property: Liveness
    type: PropertyValue
    value: 0.311
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.12
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.838
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Delibes: Lakmé, Act 2: Dances - Terâna
type: MusicRecording
duration: PT1M47S
duration ms: 107293
explicit: false
by artist: Léo Delibes
by artist: Alain Lombard
by artist: Mady Mesplé
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Bernadette Antoine
by artist: Orchestre du Theatre National de IOpera-Comique
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 6
genre: classical
isrc code: FRZ110200062
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T05:43:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1bf344e142be31fd3f9ff38a70662aa8994eefd7b7ba41fc7c08ec9e4a153d59
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956891
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110200062
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
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 0x1bf344e142be31fd3f9ff38a70662aa8994eefd7b7ba41fc7c08ec9e4a153d59. 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/FRZ110200062.
  date published: 2026-07-06T07:16:32Z
audio: Delibes: Lakmé, Act 2: Dances - Terâna
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 174.466
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.262
  additional property: Energy
    type: PropertyValue
    value: 0.023
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.986
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.963
  additional property: Liveness
    type: PropertyValue
    value: 0.126
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.235
  additional property: Loudness (dB)
    type: PropertyValue
    value: -27.522
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major

Delibes: Lakmé, Act 2: Dances - Coda
type: MusicRecording
duration: PT1M1S
duration ms: 61973
explicit: false
by artist: Léo Delibes
by artist: Alain Lombard
by artist: Mady Mesplé
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Bernadette Antoine
by artist: Orchestre du Theatre National de IOpera-Comique
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 5
genre: classical
isrc code: FRZ110200065
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T08:51:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfc19d799670fdeca95dbb43e51a493fecc6e7c878879d517b5c8ffe248b7ada9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957073
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957073
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110200065
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T18:39:05Z
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 0xfc19d799670fdeca95dbb43e51a493fecc6e7c878879d517b5c8ffe248b7ada9. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/FRZ110200065.
  date published: 2026-07-07T18:39:05Z
audio: Delibes: Lakmé, Act 2: Dances - Coda
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 132.376
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.234
  additional property: Energy
    type: PropertyValue
    value: 0.46
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.938
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.98
  additional property: Liveness
    type: PropertyValue
    value: 0.647
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.362
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.746
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major

Delibes: Lakmé, Act 2: "Ah ! c'est de ta douleur" (Lakmé, Nilakantha)
type: MusicRecording
duration: PT1M54S
duration ms: 114720
explicit: false
by artist: Léo Delibes
by artist: Alain Lombard
by artist: Mady Mesplé
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Bernadette Antoine
by artist: Roger Soyer
by artist: Orchestre du Theatre National de IOpera-Comique
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 5
genre: classical
isrc code: FRZ110200070
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T10:09:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd568cd4a5132d0885c25d9f908f732f89a63642bd2956b1b4286b13cd6c66e42
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957052
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957052
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110200070
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T14:50:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd568cd4a5132d0885c25d9f908f732f89a63642bd2956b1b4286b13cd6c66e42. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), 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/FRZ110200070.
  date published: 2026-07-07T14:50:41Z
audio: Delibes: Lakmé, Act 2: "Ah ! c'est de ta douleur" (Lakmé, Nilakantha)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 100.419
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.3
  additional property: Energy
    type: PropertyValue
    value: 0.147
  additional property: Speechiness
    type: PropertyValue
    value: 0.049
  additional property: Acousticness
    type: PropertyValue
    value: 0.979
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.012
  additional property: Liveness
    type: PropertyValue
    value: 0.158
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.055
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.536
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Delibes: Lakmé, Act 2: "Ah ! ... Par les dieux inspirée" (Lakmé, Nilakantha, Chorus)
type: MusicRecording
duration: PT1M59S
duration ms: 119893
explicit: false
by artist: Léo Delibes
by artist: Mady Mesplé
by artist: Roger Soyer
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Alain Lombard
by artist: Orchestre du Theatre National de IOpera-Comique
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 6
genre: classical
isrc code: FRZ110200071
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T20:45:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x532463b1e84571b2bfdec836da21e54cc0d4732a914c8d1da0392ea848f59615
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/FRZ110200071
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x532463b1e84571b2bfdec836da21e54cc0d4732a914c8d1da0392ea848f59615. 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/FRZ110200071.
  date published: 2026-07-08T03:20:19Z
audio: Delibes: Lakmé, Act 2: "Ah ! ... Par les dieux inspirée" (Lakmé, Nilakantha, Chorus)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 110.138
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.262
  additional property: Energy
    type: PropertyValue
    value: 0.094
  additional property: Speechiness
    type: PropertyValue
    value: 0.064
  additional property: Acousticness
    type: PropertyValue
    value: 0.947
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.789
  additional property: Liveness
    type: PropertyValue
    value: 0.19
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.037
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.097
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Delibes: Lakmé, Act 2: Air des clochettes. "Où va la jeune hindoue" (Lakmé)
type: MusicRecording
duration: PT6M30S
duration ms: 390013
explicit: false
by artist: Léo Delibes
by artist: Alain Lombard
by artist: Mady Mesplé
by artist: Orchestre du Theatre National de IOpera-Comique
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 11
genre: classical
isrc code: FRZ110200072
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T15:57:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x687f0134f35a31bd8b8cdf99a9a85845c0bb1cb80c3befe42d37157638e4e7f7
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/FRZ110200072
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x687f0134f35a31bd8b8cdf99a9a85845c0bb1cb80c3befe42d37157638e4e7f7. 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/FRZ110200072.
  date published: 2026-07-02T03:55:08Z
audio: Delibes: Lakmé, Act 2: Air des clochettes. "Où va la jeune hindoue" (Lakmé)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 97.571
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.214
  additional property: Energy
    type: PropertyValue
    value: 0.116
  additional property: Speechiness
    type: PropertyValue
    value: 0.06
  additional property: Acousticness
    type: PropertyValue
    value: 0.922
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.091
  additional property: Liveness
    type: PropertyValue
    value: 0.106
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.057
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.221
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Delibes: Lakmé, Act 2: "La rage me dévore" (Nilakantha, Lakmé, Chorus, Gérald, Frédéric)
type: MusicRecording
duration: PT3M40S
duration ms: 220400
explicit: false
by artist: Léo Delibes
by artist: Roger Soyer
by artist: Mady Mesplé
by artist: Charles Burles
by artist: Jean Christophe Benoit
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Alain Lombard
by artist: Orchestre du Theatre National de IOpera-Comique
by artist: Jean-Christophe Benoit
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 5
genre: classical
isrc code: FRZ110200074
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T10:34:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0ca549c1ef2a0c0f1171d8d8a6685cc53439d5a3b8c0d4fd9ae23c9d2eb85fd8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957073
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957073
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110200074
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T18:39:05Z
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 0x0ca549c1ef2a0c0f1171d8d8a6685cc53439d5a3b8c0d4fd9ae23c9d2eb85fd8. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/FRZ110200074.
  date published: 2026-07-07T18:39:05Z
audio: Delibes: Lakmé, Act 2: "La rage me dévore" (Nilakantha, Lakmé, Chorus, Gérald, Frédéric)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 137.534
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.355
  additional property: Energy
    type: PropertyValue
    value: 0.152
  additional property: Speechiness
    type: PropertyValue
    value: 0.072
  additional property: Acousticness
    type: PropertyValue
    value: 0.946
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.021
  additional property: Liveness
    type: PropertyValue
    value: 0.158
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.062
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.466
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Delibes: Lakmé, Act 2: "Au milieu des chants d'allégresse" (Nilakantha, Chorus, Lakmé)
type: MusicRecording
duration: PT3M55S
duration ms: 235706
explicit: false
by artist: Léo Delibes
by artist: Roger Soyer
by artist: Mady Mesplé
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Alain Lombard
by artist: Orchestre du Theatre National de IOpera-Comique
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 5
genre: classical
isrc code: FRZ110200075
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T23:41:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xca5726cfeec02533ff8bb564c1b871794937c88b5be91cc948cfa9bd64fb99f4
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/FRZ110200075
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca5726cfeec02533ff8bb564c1b871794937c88b5be91cc948cfa9bd64fb99f4. 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/FRZ110200075.
  date published: 2026-07-08T03:20:19Z
audio: Delibes: Lakmé, Act 2: "Au milieu des chants d'allégresse" (Nilakantha, Chorus, Lakmé)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 135.345
  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: 0.206
  additional property: Energy
    type: PropertyValue
    value: 0.078
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.983
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.607
  additional property: Liveness
    type: PropertyValue
    value: 0.118
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.039
  additional property: Loudness (dB)
    type: PropertyValue
    value: -27.036
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Delibes: Lakmé, Act 2: "Le maître ne pense qu'à sa vengeance" (Hadji)
type: MusicRecording
duration: PT1M56S
duration ms: 116360
explicit: false
by artist: Léo Delibes
by artist: Alain Lombard
by artist: Mady Mesplé
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Bernadette Antoine
by artist: Joseph Peyron
by artist: Orchestre du Theatre National de IOpera-Comique
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 4
genre: classical
isrc code: FRZ110200076
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T19:09:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xff79044b62f208afe396a4551e653c3e82823c89f33eea986bfee43145ae3ac1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110200076
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff79044b62f208afe396a4551e653c3e82823c89f33eea986bfee43145ae3ac1. 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/FRZ110200076.
  date published: 2026-07-08T03:22:41Z
audio: Delibes: Lakmé, Act 2: "Le maître ne pense qu'à sa vengeance" (Hadji)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.535
  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: 0.251
  additional property: Energy
    type: PropertyValue
    value: 0.057
  additional property: Speechiness
    type: PropertyValue
    value: 0.052
  additional property: Acousticness
    type: PropertyValue
    value: 0.926
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.279
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.145
  additional property: Loudness (dB)
    type: PropertyValue
    value: -31.769
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Delibes: Lakmé, Act 2: "Dans la forêt près de nous" (Gérald, Lakmé)
type: MusicRecording
duration: PT3M16S
duration ms: 196080
explicit: false
by artist: Léo Delibes
by artist: Alain Lombard
by artist: Mady Mesplé
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Bernadette Antoine
by artist: Charles Burles
by artist: Orchestre du Theatre National de IOpera-Comique
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 4
genre: classical
isrc code: FRZ110200079
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T10:00:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe75bf85caad0b678fa7f58a7b5b4ef1ddc11946369b59b03256bf50d7c1ebf14
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957052
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957052
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110200079
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T14:50:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe75bf85caad0b678fa7f58a7b5b4ef1ddc11946369b59b03256bf50d7c1ebf14. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), 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/FRZ110200079.
  date published: 2026-07-07T14:50:41Z
audio: Delibes: Lakmé, Act 2: "Dans la forêt près de nous" (Gérald, Lakmé)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 117.209
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.238
  additional property: Energy
    type: PropertyValue
    value: 0.049
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.983
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.002
  additional property: Liveness
    type: PropertyValue
    value: 0.123
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.049
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.009
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Delibes: Lakmé, Act 2: "C'est un rêve, une folie" (Gérald, Chorus, Lakmé)
type: MusicRecording
duration: PT3M0S
duration ms: 180920
explicit: false
by artist: Léo Delibes
by artist: Charles Burles
by artist: Mady Mesplé
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Alain Lombard
by artist: Orchestre du Theatre National de IOpera-Comique
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 3
genre: classical
isrc code: FRZ110200083
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T19:33:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6445dd70a8cbd88684365d95a1a6b3ebf096720fd855c490de7850a2a330c3f2
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/FRZ110200083
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6445dd70a8cbd88684365d95a1a6b3ebf096720fd855c490de7850a2a330c3f2. 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/FRZ110200083.
  date published: 2026-07-08T03:20:19Z
audio: Delibes: Lakmé, Act 2: "C'est un rêve, une folie" (Gérald, Chorus, Lakmé)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 100.674
  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: 0.225
  additional property: Energy
    type: PropertyValue
    value: 0.103
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.971
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.135
  additional property: Liveness
    type: PropertyValue
    value: 0.344
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.036
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.901
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

Delibes: Lakmé, Act 3: Entracte
type: MusicRecording
duration: PT3M58S
duration ms: 238653
explicit: false
by artist: Léo Delibes
by artist: Alain Lombard
by artist: Mady Mesplé
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Bernadette Antoine
by artist: Orchestre du Theatre National de IOpera-Comique
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 4
genre: classical
isrc code: FRZ110200084
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T22:59:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0f115d61f41500f8545e3483dde331b46cc96cc47aef44f3fca0c12ac55cef56
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110200084
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f115d61f41500f8545e3483dde331b46cc96cc47aef44f3fca0c12ac55cef56. 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/FRZ110200084.
  date published: 2026-07-08T03:53:27Z
audio: Delibes: Lakmé, Act 3: Entracte
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 98.745
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.064
  additional property: Energy
    type: PropertyValue
    value: 0.039
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.952
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.956
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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Delibes: Lakmé, Act 3: "Là, je pourrai t'entendre" (Lakmé, Chorus, Gérald)
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duration: PT1M27S
duration ms: 87760
explicit: false
by artist: Léo Delibes
by artist: Alain Lombard
by artist: Mady Mesplé
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Bernadette Antoine
by artist: Charles Burles
by artist: Orchestre du Theatre National de IOpera-Comique
in album: Delibes: Lakmé
  type: MusicAlbum
  date published: 1971-04-04
popularity: 3
genre: classical
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110200088
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94888d1b27184d7a1d223605e9a46928366d21f90e3bd46613cedeb8afeeef6e. 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/FRZ110200088.
  date published: 2026-07-08T03:20:19Z
audio: Delibes: Lakmé, Act 3: "Là, je pourrai t'entendre" (Lakmé, Chorus, Gérald)
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  additional property: Danceability
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Delibes : Lakmé/Lombard
type: MusicAlbum
date published: 1971
track: Lakmé.: Prélude
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203946
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  by artist: Philippe Gille
  by artist: Edmond Gondinet
  by artist: Léo Delibes
  by artist: Orchestre Du Theatre National De L'Opera Comique
  by artist: Alain Lombard
  in album: Delibes : Lakmé/Lombard
    type: MusicAlbum
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    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110200039
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe28e6c5b219e342d043aa88385c607982378e0d464ffb105fec0809c864bd7e. 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/FRZ110200039.
    date published: 2026-07-08T08:56:20Z
  audio: Lakmé.: Prélude
    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
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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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track: Lakmé - Acte I : Blanche Dourga, Pâle Siva ! (Lakmé, Choeur, Nilakantha) - Remasterisé En 2002
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  duration: PT4M3S
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  explicit: false
  by artist: Léo Delibes
  by artist: Alain Lombard
  by artist: Roger Soyer
  by artist: Paris Opera-Comique Orchestra
  by artist: Mady Mesplé
  by artist: Choeur Du Théatre De L'Opéra
  in album: Delibes : Lakmé/Lombard
    type: MusicAlbum
    date published: 1971
  genre: classical
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110200041
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72d126cc3fdb75588b73452a9125ff604212f638115d997e144af5d11b0c8a47. 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/FRZ110200041.
    date published: 2026-07-08T08:56:20Z
  audio: Lakmé - Acte I : Blanche Dourga, Pâle Siva ! (Lakmé, Choeur, Nilakantha) - Remasterisé En 2002
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    additional property: Tempo (BPM)
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    additional property: Mode (Major/Minor)
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    additional property: Speechiness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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track: Lakmé., Act Two: Où va la jeune indoue (Lakmé)
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135520
  explicit: false
  by artist: Philippe Gille
  by artist: Edmond Gondinet
  by artist: Léo Delibes
  by artist: Orchestre Du Theatre National De L'Opera Comique
  by artist: Mady Mesplé
  by artist: Alain Lombard
  in album: Delibes : Lakmé/Lombard
    type: MusicAlbum
    date published: 1971
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Lakmé., Act Two: Où va la jeune indoue (Lakmé)
track: Lakmé., Act One: Dôme épais le jasmin à la rose s'assemble (Lakmé/Mallika)

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CopyrightChainExplorerURL
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OTSHash
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956891

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110200072

OTSTimestamp
type: PropertyValue
value: 2026-07-06T07:16:32Z

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 0x687f0134f35a31bd8b8cdf99a9a85845c0bb1cb80c3befe42d37157638e4e7f7. 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/FRZ110200072.
date published: 2026-07-06T07:16:32Z

Lakmé., Act Two: Où va la jeune indoue (Lakmé)
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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
  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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additional property: Mode Name
  type: PropertyValue
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Lakmé., Act One: Dôme épais le jasmin à la rose s'assemble (Lakmé/Mallika)
type: MusicRecording
duration: PT4M44S
duration ms: 284813
explicit: false
by artist: Philippe Gille
by artist: Edmond Gondinet
by artist: Léo Delibes
by artist: Orchestre Du Theatre National De L'Opera Comique
by artist: Mady Mesplé
by artist: Alain Lombard
by artist: Choeurs du Théâtre National De l'Opéra-Comique, Paris
by artist: Bernadette Antoine
by artist: Roger Soyer
by artist: Joseph Peyron
by artist: Danielle Millet
by artist: Monique Linval
by artist: Agnes Disney
by artist: Charles Burles
by artist: Jean Christophe Benoit
in album: Delibes : Lakmé/Lombard
  type: MusicAlbum
  date published: 1971
isrc code: FRZ110200044
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
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110200044
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 0x1b899220a41524325b45092a1fe79b965044efb48245ad28ba88dd64d644ca32. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110200044.
  date published: 2026-07-02T03:30:09Z
audio: Lakmé., Act One: Dôme épais le jasmin à la rose s'assemble (Lakmé/Mallika)
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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: 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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Offenbach: La vie parisienne
type: MusicAlbum
date published: 2023-09-15

Ganne: Les saltimbanques
type: MusicAlbum
date published: 2023-07-07

Delibes - Lakmé (highlights)
type: MusicAlbum
date published: 1971

Offenbach: Orphée aux enfers
type: MusicAlbum
date published: 1979-01-01
track: Offenbach: Orphée aux enfers, Act 1: Duo du concerto. "Ah c'est ainsi !" (Eurydice, Orphée)
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  duration: PT6M53S
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  explicit: false
  by artist: Jacques Offenbach
  by artist: Michel Plasson
  by artist: Mady Mesplé
  by artist: Michel Sénéchal
  by artist: Orchestre Du Capitole De Toulouse
  in album: Offenbach: Orphée aux enfers
    type: MusicAlbum
    date published: 1979-01-01
  genre: classical
  genre: german-romanticism
  genre: late-romantic-era
  genre: french-opera
  genre: french-romanticism
  genre: operetta
  isrc code: FRZ117801440
  additional property: CopyrightID
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b85b9fd95bd8b2e045cc5cd9cbe80e7574c295271105035b18b2b2cf878d11d. 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/FRZ117801440.
    date published: 2026-07-08T03:22:41Z
  audio: Offenbach: Orphée aux enfers, Act 1: Duo du concerto. "Ah c'est ainsi !" (Eurydice, Orphée)
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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: Valence (Positivity)
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    additional property: Loudness (dB)
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track: Offenbach: Orphée aux enfers, Act 3: Récit et couplets des baisers. "Allons, mes fins limiers, visitez et fouillez !" (Cupidon, Jupiter, Chœur)
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  duration: PT5M10S
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  by artist: Michel Plasson
  by artist: Choeur Du Capitole De Toulouse
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  by artist: Michel Trempont
  by artist: Orchestre Du Capitole De Toulouse
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    type: MusicAlbum
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  genre: classical
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57fe692744e60882097cfc7c27c3b3e5132320d3402be98a7bc1aeeca814b927. 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/FRZ117801860.
    date published: 2026-07-08T03:22:41Z
  audio: Offenbach: Orphée aux enfers, Act 3: Récit et couplets des baisers. "Allons, mes fins limiers, visitez et fouillez !" (Cupidon, Jupiter, Chœur)
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  by artist: Michel Plasson
  by artist: Charles Burles
  by artist: Choeur Du Capitole De Toulouse
  by artist: Jane Rhodes
  by artist: Mady Mesplé
  by artist: Michel Sénéchal
  by artist: Michel Trempont
  by artist: Orchestre Du Capitole De Toulouse
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  genre: german-romanticism
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  genre: french-opera
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Offenbach: Orphée aux enfers, Act 4: Final. "Ne regarde pas en arrière !" (L'Opinion publique, Chœur, Jupiter, Orphée, Pluton, Eurydice)

Choeur Du Capitole De Toulouse
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Jane Rhodes
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Mady Mesplé
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Michel Sénéchal
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Michel Trempont
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Orchestre Du Capitole De Toulouse
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Michel Sénéchal
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Michel Trempont
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Offenbach: Orphée aux enfers
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date published: 1979-01-01

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CopyrightChainExplorerURL
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x265854d8128a7175906c55b85a14dcf20954ed8e7089963f1c595f415d714277. 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/FRZ117801670.
date published: 2026-07-08T03:22:41Z

Offenbach: Orphée aux enfers, Act 4: Final. "Ne regarde pas en arrière !" (L'Opinion publique, Chœur, Jupiter, Orphée, Pluton, Eurydice)
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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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Lecocq: La fille de madame Angot
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track: La Fille De Madame Angot : Ouverture
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  by artist: Jean Doussard - Orchestre Du Théatre National De L'Opéra Comique
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    date published: 2026-07-08T03:20:19Z
  audio: La Fille De Madame Angot : Ouverture
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Energy
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Chaynes: Variations concertantes & Quatre poèmes de Sappho
type: MusicAlbum
date published: 1979-01-01

Auber: Fra Diavolo
type: MusicAlbum
date published: 1984-01-01

Debussy: The Complete Works
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  by artist: Aldo Ciccolini
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    date published: 2017-02-07
  popularity: 2
  genre: classical
  genre: impressionism
  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
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-07-08T03:22:41Z
  audio: Debussy: Danse bohémienne, CD 4, L. 9
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    additional property: Tempo (BPM)
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track: Debussy: Mazurka, CD 75, L. 67
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  explicit: false
  by artist: Claude Debussy
  by artist: Aldo Ciccolini
  in album: Debussy: The Complete Works
    type: MusicAlbum
    date published: 2017-02-07
  popularity: 1
  genre: classical
  genre: impressionism
  genre: post-romantic-era
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
  audio: Debussy: Mazurka, CD 75, L. 67
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  subject of: OpenTimestamps Proof of Existence
  audio: Debussy: Rêverie, CD 76, L. 68
track: Debussy: Tarantelle styrienne, CD 77, L. 69
track: Debussy: Ballade slave, CD 78, L. 70
track: Debussy: Valse romantique, CD 79, L. 71
track: Debussy: Suite bergamasque, CD 82, L. 75: II. Menuet
track: Debussy: Suite bergamasque, CD 82, L. 75: III. Clair de lune
track: Debussy: Suite bergamasque, CD 82, L. 75: IV. Passepied
track: Debussy: 2 Arabesques, CD 74, L. 66: No. 1, Andantino con moto

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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2ad743aa1c98f0436ac15a4fd4290cf41a1f327ead3de0c0019353c7308e777. 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/FRZ110902250.
date published: 2026-07-08T08:56:20Z

Debussy: Rêverie, CD 76, L. 68
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additional property: Mode (Major/Minor)
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additional property: Danceability
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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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by artist: Aldo Ciccolini
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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: 2026-07-08T03:53:27Z
audio: Debussy: Tarantelle styrienne, CD 77, L. 69
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Debussy: Ballade slave, CD 78, L. 70
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by artist: Claude Debussy
by artist: Aldo Ciccolini
in album: Debussy: The Complete Works
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genre: classical
genre: impressionism
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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Debussy: Ballade slave, CD 78, L. 70
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Debussy: Valse romantique, CD 79, L. 71
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by artist: Aldo Ciccolini
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Debussy: Valse romantique, CD 79, L. 71
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Debussy: Suite bergamasque, CD 82, L. 75: II. Menuet
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by artist: Claude Debussy
by artist: Cecile Ousset
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genre: impressionism
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Debussy: Suite bergamasque, CD 82, L. 75: II. Menuet
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Debussy: Suite bergamasque, CD 82, L. 75: III. Clair de lune
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by artist: Cecile Ousset
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Debussy: Suite bergamasque, CD 82, L. 75: III. Clair de lune
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Debussy: Suite bergamasque, CD 82, L. 75: IV. Passepied
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genre: impressionism
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Debussy: Suite bergamasque, CD 82, L. 75: IV. Passepied
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Debussy: 2 Arabesques, CD 74, L. 66: No. 1, Andantino con moto
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by artist: Michel Béroff
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genre: classical
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-21T17:29:39Z
audio: Debussy: 2 Arabesques, CD 74, L. 66: No. 1, Andantino con moto
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100 Best Relaxing Classics
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date published: 2019-04-05
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Handel: Keyboard Suite in D Minor, HWV 437: III. Sarabande
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Bach, JS: Piano Concerto No. 5 in F Minor, BWV 1056: II. Largo
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Vivaldi: Concerto for Two Mandolins in G Major, RV 532: II. Andante
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Bach, JS: Concerto for Two Violins in D Minor, BWV 1043: II. Largo ma non tanto
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Handel: Rinaldo, HWV 7, Act 2: Aria. "Lascia ch'io pianga" (Almirena)
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Gluck: Orfeo ed Euridice, Wq. 41, Act 2: Dance of the Blessed Spirits
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Vivaldi / Arr. Pujol: Guitar Concerto in D Major, RV 93: II. Largo
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Bach, JS: Viola da Gamba Sonata No. 3 in G Minor, BWV 1029: II. Adagio
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by artist: Jordi Savall
by artist: Ton Koopman
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Bach, JS: Viola da Gamba Sonata No. 3 in G Minor, BWV 1029: II. Adagio
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Albinoni: Adagio in G Minor (Excerpt)
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by artist: Tomaso Albinoni
by artist: Sir Neville Marriner
by artist: Academy of St. Martin in the Fields
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Albinoni: Adagio in G Minor (Excerpt)
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Mozart: Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": II. Romance. Andante
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by artist: Sir Neville Marriner
by artist: Academy of St. Martin in the Fields
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Mozart: Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": II. Romance. Andante
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Mozart: Concerto for Flute and Harp in C Major, K. 299: II. Andantino
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by artist: Jean-François Paillard
by artist: Orchestre de chambre Jean-François Paillard
by artist: Jean-Pierre Rampal
by artist: Lily Laskine
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popularity: 2
genre: classical
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Mozart: Concerto for Flute and Harp in C Major, K. 299: II. Andantino
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Mozart: Così fan tutte, K. 588, Act I: Soave sia il vento - Live
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by artist: José van Dam
by artist: Wiener Philharmoniker
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popularity: 2
genre: classical
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Mozart: Così fan tutte, K. 588, Act I: Soave sia il vento - Live
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Mozart: Piano Sonata No. 11 in A Major, K. 331/300i, "Alla Turca": I. Tema con variazoni
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by artist: Andrei Gavrilov
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popularity: 3
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Mozart: Piano Sonata No. 11 in A Major, K. 331/300i, "Alla Turca": I. Tema con variazoni
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Mozart: Piano Concerto No. 20 in D Minor, K. 466: II. Romance (Excerpt)
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subject of: OpenTimestamps Proof of Existence
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Mozart: Le nozze di Figaro, K. 492, Act 3: "Sull'aria... Che soave zeffiretto" (Contessa, Susanna)
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  date published: 2026-07-08T03:53:27Z
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Mozart: Clarinet Quintet in A Major, K. 581: II. Larghetto
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Mozart: Ave verum corpus, K. 618
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Mozart: Serenade for Winds No. 10 in B-Flat Major, K. 361 "Gran partita": III. Adagio
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Beethoven: Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto (Excerpt)
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  date published: 2026-07-08T03:53:27Z
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Beethoven / Arr Leon: Piano Concerto No. 5 in E-Flat Major, Op. 73, "Emperor": II. Adagio un poco mosso
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Beethoven: Piano Sonata No. 8 in C Minor, Op. 13 "Pathétique": II. Adagio cantabile
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Beethoven: Bagatelle No. 25 in A Minor, WoO 59 "Für Elise"
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  date published: 2026-07-08T03:53:27Z
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Beethoven: Symphony No. 6 in F Major, Op. 68 "Pastoral": V. Hirtengesang. Frohe und dankbare Gefühle nach dem Sturm. Allegretto
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Beethoven: Symphony No. 6 in F Major, Op. 68 "Pastoral": V. Hirtengesang. Frohe und dankbare Gefühle nach dem Sturm. Allegretto
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Mozart: Piano Concerto No. 21 in C Major, K. 467: II. Andante
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Mozart: Piano Concerto No. 21 in C Major, K. 467: II. Andante
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Bellini: Norma, Act 1: "Casta diva" (Norma, Chorus)
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  date published: 2026-07-08T08:56:20Z
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Bach, JS: Goldberg Variations, BWV 988: I. Aria
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  date published: 2026-07-08T03:53:27Z
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Allegri: Miserere (Excerpt)
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Pergolesi: Stabat Mater: I. Stabat mater dolorosa
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subject of: OpenTimestamps Proof of Existence
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audio: Pergolesi: Stabat Mater: I. Stabat mater dolorosa
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Schubert: String Quintet in C Major, Op. 163, D. 956: II. Adagio (Excerpt)
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subject of: OpenTimestamps Proof of Existence
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Rachmaninov: Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto (Excerpt)
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by artist: Sir Simon Rattle
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
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Myers: Cavatina (From "The Deer Hunter")
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Myers: Cavatina (From "The Deer Hunter")
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Mahler: Symphony No. 5 in C-Sharp Minor: IV. Adagietto. Sehr langsam (Conclusion)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Mahler: Symphony No. 5 in C-Sharp Minor: IV. Adagietto. Sehr langsam (Conclusion)
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Barber: Adagio for Strings, Op. 11
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  date published: 2026-07-08T03:20:19Z
audio: Barber: Adagio for Strings, Op. 11
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Shostakovich: Suite for Jazz Orchestra No. 2, Op. 50b: No. 2, Waltz
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  date published: 2026-07-08T03:22:41Z
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Newman: Any Other Name (From "American Beauty")
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audio: Newman: Any Other Name (From "American Beauty")
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Williams: Main Theme (From "Schindler's List")
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Gabriel's Oboe (From "The Mission")
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Tárrega: Recuerdos de la Alhambra
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The Classic Experience - 135 of the greatest classical tracks
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track: Copland: Fanfare for the Common Man
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track: Orff: Carmina Burana: O Fortuna
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track: Sibelius: Karelia Suite, Op. 11: I. Intermezzo
track: Rossini: Guillaume Tell: Overture (Excerpt)
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track: Fauré: Pavane, Op. 50
track: Vaughan Williams & Greaves: Fantasia on Greensleeves
track: Mascagni: Cavalleria rusticana: No. 7, Intermezzo (Orchestral Interlude)
track: Pachelbel: Canon and Gigue for Three Violins and Continuo in D Major: Canon
track: Tchaikovsky: Swan Lake, Op. 20, Act II: No. 13d, Dance of the Swans. Dance of the Little Swans
track: Satie: Gymnopédie No. 3

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value: https://explorer.copyrightchains.com/tx/0xa7e34f0e23aaee1bc8110e82fb6d1f7fb4b79dc48640543625c3fbb6b841ffa5

OTSHash
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OTSBitcoinBlock
type: PropertyValue
value: 957124

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957124

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8501542

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:53:27Z

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 0xa7e34f0e23aaee1bc8110e82fb6d1f7fb4b79dc48640543625c3fbb6b841ffa5. 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/GBAYC8501542.
date published: 2026-07-08T03:53:27Z

Orff: Carmina Burana: O Fortuna
type: AudioObject
additional property: Tempo (BPM)
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additional property: Musical Key
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additional property: Mode (Major/Minor)
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additional property: Time Signature
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additional property: Danceability
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additional property: Energy
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additional property: Speechiness
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additional property: Acousticness
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additional property: Instrumentalness
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additional property: Liveness
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additional property: Valence (Positivity)
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additional property: Loudness (dB)
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additional property: Key Name
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additional property: Mode Name
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Sibelius: Karelia Suite, Op. 11: I. Intermezzo
type: MusicRecording
duration: PT3M57S
duration ms: 237933
explicit: false
by artist: Jean Sibelius
by artist: Paavo Berglund
by artist: Bournemouth Symphony Orchestra
in album: The Classic Experience - 135 of the greatest classical tracks
  type: MusicAlbum
  date published: 2012-05-14
popularity: 3
genre: classical
genre: impressionism
genre: post-romantic-era
genre: finnish-classical
isrc code: GBAYD8800440
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYD8800440
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3b0bc0a140b3967b38266d5f068034bd94ddb82d89e0fb5638f369e23162219. 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/GBAYD8800440.
  date published: 2026-07-08T03:20:19Z
audio: Sibelius: Karelia Suite, Op. 11: I. Intermezzo
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  additional property: Tempo (BPM)
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Rossini: Guillaume Tell: Overture (Excerpt)
type: MusicRecording
duration: PT3M16S
duration ms: 196293
explicit: false
by artist: Gioachino Rossini
by artist: Philharmonia Orchestra
by artist: Riccardo Muti
in album: The Classic Experience - 135 of the greatest classical tracks
  type: MusicAlbum
  date published: 2012-05-14
popularity: 3
genre: classical
genre: opera
isrc code: GBAYC8401427
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  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/GBAYC8401427
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb40841ea5a37e5b7b6de11956a238ef809e573c4bf112c2bdb59c2723f7c8f71. 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/GBAYC8401427.
  date published: 2026-07-08T03:20:19Z
audio: Rossini: Guillaume Tell: Overture (Excerpt)
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
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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: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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Ravel: Boléro, M. 81
type: MusicRecording
duration: PT5M21S
duration ms: 321533
explicit: false
by artist: Maurice Ravel
by artist: Franck Pourcel
by artist: Franck Pourcel Orchestra
in album: The Classic Experience - 135 of the greatest classical tracks
  type: MusicAlbum
  date published: 2012-05-14
popularity: 3
genre: classical
genre: impressionism
genre: neoclassicism
genre: post-romantic-era
isrc code: FRZ117101510
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-06-17T22:00:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbdbbc1b83ca55c8bc94df14756c127378d277aa22c8f21c2f002e988c910fd31
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ117101510
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdbbc1b83ca55c8bc94df14756c127378d277aa22c8f21c2f002e988c910fd31. 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/FRZ117101510.
  date published: 2026-07-08T03:22:41Z
audio: Ravel: Boléro, M. 81
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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    type: PropertyValue
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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: Valence (Positivity)
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Delibes: Lakmé, Act 1: "Dôme épais, le jasmin" (Lakmé, Mallika)
type: MusicRecording
duration: PT3M30S
duration ms: 210613
explicit: false
by artist: Léo Delibes
by artist: Mady Mesplé
by artist: Danielle Millet
by artist: Orchestre du Theatre National de IOpera-Comique
by artist: Alain Lombard
by artist: Orchestre Du Theatre National De L'Opera Comique
in album: The Classic Experience - 135 of the greatest classical tracks
  type: MusicAlbum
  date published: 2012-05-14
popularity: 3
genre: classical
isrc code: FRZ118701170
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xca9a1c14a3aa2b276a06b0a3b8aabeb50867d70ffbd7b087186843a245520391
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ118701170
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca9a1c14a3aa2b276a06b0a3b8aabeb50867d70ffbd7b087186843a245520391. 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/FRZ118701170.
  date published: 2026-07-08T03:53:27Z
audio: Delibes: Lakmé, Act 1: "Dôme épais, le jasmin" (Lakmé, Mallika)
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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: Liveness
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  additional property: Valence (Positivity)
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  additional property: Mode Name
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Bach, JS: Orchestral Suite No. 3 in D Major, BWV 1068: II. Air
type: MusicRecording
duration: PT4M47S
duration ms: 287666
explicit: false
by artist: Johann Sebastian Bach
by artist: Hallé
by artist: Owain Arwel Hughes
in album: The Classic Experience - 135 of the greatest classical tracks
  type: MusicAlbum
  date published: 2012-05-14
popularity: 4
genre: classical
genre: classical-piano
isrc code: GBAYD8400149
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dc50173b46c215a733b72c193d4d6364d0ba887811bc65fb6745566374adb84. 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/GBAYD8400149.
  date published: 2026-07-08T03:53:27Z
audio: Bach, JS: Orchestral Suite No. 3 in D Major, BWV 1068: II. Air
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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Prokofiev: Suite No. 2 from Romeo and Juliet, Op. 64ter: I. The Montagues and Capulets (Excerpt)
type: MusicRecording
duration: PT1M53S
duration ms: 113666
explicit: false
by artist: Sergei Prokofiev
by artist: Philadelphia Orchestra
by artist: Riccardo Muti
in album: The Classic Experience - 135 of the greatest classical tracks
  type: MusicAlbum
  date published: 2012-05-14
popularity: 2
genre: classical
genre: orchestra
genre: neoclassical
isrc code: GBAYC8100501
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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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 0x37ca0c7468c7f71aea84f35b3cd5b5ceddaaf00982d47534071eef482c984035. 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/GBAYC8100501.
  date published: 2026-07-08T08:56:20Z
audio: Prokofiev: Suite No. 2 from Romeo and Juliet, Op. 64ter: I. The Montagues and Capulets (Excerpt)
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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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Grieg: Peer Gynt, Op. 23, Act 2: No. 7, In the Hall of the Mountain King
type: MusicRecording
duration: PT2M26S
duration ms: 146066
explicit: false
by artist: Edvard Grieg
by artist: Sir John Barbirolli
by artist: Ambrosian Singers
by artist: Hallé
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Grieg: Peer Gynt, Op. 23, Act 2: No. 7, In the Hall of the Mountain King
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Khachaturian: Spartacus: Adagio of Spartacus and Phrygia
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by artist: Royal Philharmonic Orchestra
by artist: Yuri Temirkanov
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Khachaturian: Spartacus: Adagio of Spartacus and Phrygia
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Mussorgsky / Arr. Rimsky - Korsakov: Night on Bald Mountain: Allegro feroce - Poco meno mosso
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genre: classical
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Mussorgsky / Arr. Rimsky - Korsakov: Night on Bald Mountain: Allegro feroce - Poco meno mosso
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Gershwin / Orch. Grofé: Rhapsody in Blue (Excerpt)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Gershwin / Orch. Grofé: Rhapsody in Blue (Excerpt)
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Holst: The Planets, Op. 32: I. Mars, the Bringer of War
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by artist: André Previn
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Holst: The Planets, Op. 32: I. Mars, the Bringer of War
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Strauss Sr., J.: Radetzky March, Op. 228
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by artist: Willi Boskovsky
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popularity: 2
genre: classical
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Strauss Sr., J.: Radetzky March, Op. 228
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Mozart: Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": IV. Rondo. Allegro
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by artist: Academy of St. Martin in the Fields
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popularity: 1
genre: classical
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Mozart: Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": IV. Rondo. Allegro
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Tchaikovsky: The Nutcracker, Op. 71, Act II: No. 14c, Pas de deux. Variation II "Dance of the Sugar Plum Fairy"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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Tchaikovsky: 1812 Overture in E-Flat Major, Op. 49 (Excerpt)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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Rossini: Il Barbiere di Siviglia, Act I: Largo al factotum
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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Grieg: Peer Gynt, Op. 23, Act 4: No. 13, Prelude. Morning Mood
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Grieg: Peer Gynt, Op. 23, Act 4: No. 13, Prelude. Morning Mood
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Mozart: Horn Concerto No. 4 in E-Flat Major, K. 495: III. Rondo. Allegro vivace
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Mozart: Horn Concerto No. 4 in E-Flat Major, K. 495: III. Rondo. Allegro vivace
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Vivaldi: The Four Seasons, Violin Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": I. Allegro
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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Albinoni: Adagio in G Minor (Excerpt)
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  date published: 2026-07-08T03:22:41Z
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Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43: Variation XVIII. Andante cantabile
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duration: PT3M6S
duration ms: 186333
explicit: false
by artist: Sergei Rachmaninoff
by artist: Cecile Ousset
by artist: City Of Birmingham Symphony Orchestra
by artist: Sir Simon Rattle
in album: The Classic Experience - 135 of the greatest classical tracks
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  date published: 2012-05-14
popularity: 3
genre: classical
genre: classical-piano
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43: Variation XVIII. Andante cantabile
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Boccherini: String Quintet in E Major, Op. 11 No. 5, G. 275: III. Minuetto - Trio (Arr. Woodhouse for String Orchestra)
type: MusicRecording
duration: PT3M57S
duration ms: 237720
explicit: false
by artist: Luigi Boccherini
by artist: Sir Neville Marriner
by artist: Academy of St. Martin in the Fields
in album: The Classic Experience - 135 of the greatest classical tracks
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  date published: 2012-05-14
popularity: 2
genre: classical
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additional property: CopyrightID
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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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  date published: 2026-07-08T03:20:19Z
audio: Boccherini: String Quintet in E Major, Op. 11 No. 5, G. 275: III. Minuetto - Trio (Arr. Woodhouse for String Orchestra)
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Dvořák: Symphony No. 9 in E Minor, Op. 95, B. 178 "From the New World": II. Largo
type: MusicRecording
duration: PT4M33S
duration ms: 273920
explicit: false
by artist: Antonín Dvořák
by artist: London Philharmonic Orchestra
by artist: Zdeněk Mácal
in album: The Classic Experience - 135 of the greatest classical tracks
  type: MusicAlbum
  date published: 2012-05-14
popularity: 2
genre: classical
genre: late-romantic-era
genre: czech-classical
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additional property: CopyrightID
additional property: CopyrightStatus
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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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  date published: 2026-07-08T03:20:19Z
audio: Dvořák: Symphony No. 9 in E Minor, Op. 95, B. 178 "From the New World": II. Largo
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Beethoven: Bagatelle No. 25 in A Minor, WoO 59 "Für Elise"
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duration: PT3M20S
duration ms: 200693
explicit: false
by artist: Ludwig van Beethoven
by artist: Moura Lympany
in album: The Classic Experience - 135 of the greatest classical tracks
  type: MusicAlbum
  date published: 2012-05-14
popularity: 1
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: GBAYC8801306
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: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf359146a3677e5a630ff191b5b8cd7f8b79d066fee88cfe464f3db54663107ea. 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/GBAYC8801306.
  date published: 2026-07-08T08:56:20Z
audio: Beethoven: Bagatelle No. 25 in A Minor, WoO 59 "Für Elise"
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  additional property: Tempo (BPM)
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Elgar: Variations on an Original Theme, Op. 36 "Enigma": Variation IX. Nimrod
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duration: PT3M54S
duration ms: 234133
explicit: false
by artist: Edward Elgar
by artist: London Symphony Orchestra
by artist: Sir Adrian Boult
in album: The Classic Experience - 135 of the greatest classical tracks
  type: MusicAlbum
  date published: 2012-05-14
popularity: 3
genre: classical
genre: late-romantic-era
genre: british-modern-classical
genre: victorian-britain
isrc code: GBAYC7000097
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: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Elgar: Variations on an Original Theme, Op. 36 "Enigma": Variation IX. Nimrod
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Offenbach: Les Contes d'Hoffmann, Act 4: No. 13, Barcarolle "Belle nuit, ô nuit d'amour" (Orchestral Version)
type: MusicRecording
duration: PT3M44S
duration ms: 224133
explicit: false
by artist: Jacques Offenbach
by artist: Studio 2 Symphony Orchestra
by artist: Vilem Tausky
in album: The Classic Experience - 135 of the greatest classical tracks
  type: MusicAlbum
  date published: 2012-05-14
popularity: 1
genre: classical
genre: german-romanticism
genre: late-romantic-era
genre: french-opera
genre: french-romanticism
genre: operetta
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x486ba16adef91717dbb740f8723423e12f94bcadcce7949ae7f901af2d2c7a69. 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/GBAYD0700447.
  date published: 2026-07-08T03:53:27Z
audio: Offenbach: Les Contes d'Hoffmann, Act 4: No. 13, Barcarolle "Belle nuit, ô nuit d'amour" (Orchestral Version)
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Massenet: Thaïs, Act 2: Méditation
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duration: PT5M2S
duration ms: 302733
explicit: false
by artist: Jules Massenet
by artist: Lorin Maazel
by artist: New Philharmonia Orchestra
in album: The Classic Experience - 135 of the greatest classical tracks
  type: MusicAlbum
  date published: 2012-05-14
popularity: 2
genre: classical
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additional property: CopyrightID
additional property: CopyrightStatus
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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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Fauré: Pavane, Op. 50
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Vaughan Williams & Greaves: Fantasia on Greensleeves
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Mascagni: Cavalleria rusticana: No. 7, Intermezzo (Orchestral Interlude)
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Pachelbel: Canon and Gigue for Three Violins and Continuo in D Major: Canon
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Tchaikovsky: Swan Lake, Op. 20, Act II: No. 13d, Dance of the Swans. Dance of the Little Swans
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  date published: 2026-07-08T03:53:27Z
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Satie: Gymnopédie No. 3
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50 Best Relaxing Classics
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track: Brahms: 16 Waltzes, Op. 39: No. 15 in A-Flat Major

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OpenTimestamps Proof of Existence
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100 Best Classical Composers
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track: Beethoven: Symphony No. 5 in C Minor, Op. 67: I. Allegro con brio
track: Lachrimae, or Seaven Teares: Semper Dowland Semper Dolens
track: Allegri: Miserere mei, Deus
track: Rossini: Guillaume Tell: Overture. Andante - Allegro (Excerpt, Conclusion)
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track: Les Indes galantes : Les Sauvages - Danse du Calumet de la Paix et duo Forêts paisibles
track: Handel / Orch. Hale: Keyboard Suite No. 4 in D Minor, HWV 437: III. Sarabande

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

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Beethoven: Symphony No. 5 in C Minor, Op. 67: I. Allegro con brio
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by artist: London Classical Players
by artist: Sir Roger Norrington
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popularity: 2
genre: classical
genre: classical-piano
genre: chamber-music
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Beethoven: Symphony No. 5 in C Minor, Op. 67: I. Allegro con brio
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Lachrimae, or Seaven Teares: Semper Dowland Semper Dolens
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by artist: Emma Kirkby
by artist: Anthony Rooley
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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: 2026-07-08T08:56:20Z
audio: Lachrimae, or Seaven Teares: Semper Dowland Semper Dolens
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Allegri: Miserere mei, Deus
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by artist: Choir of King's College, Cambridge
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by artist: Timothy Beasley-Murray
by artist: Stephen Cleobury
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Allegri: Miserere mei, Deus
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Rossini: Guillaume Tell: Overture. Andante - Allegro (Excerpt, Conclusion)
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duration: PT3M17S
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by artist: Sir Roger Norrington
by artist: London Classical Players
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popularity: 2
genre: classical
genre: opera
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Rossini: Guillaume Tell: Overture. Andante - Allegro (Excerpt, Conclusion)
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Pachelbel: Canon and Gigue for Three Violins and Continuo in D Major: Canon
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duration ms: 221293
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by artist: Taverner Players
by artist: Andrew Parrott
in album: 100 Best Classical Composers
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popularity: 2
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Pachelbel: Canon and Gigue for Three Violins and Continuo in D Major: Canon
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Schubert: Schwanengesang, D. 957: No. 4, Ständchen (Arr. for Cello and Piano)
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duration: PT4M42S
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by artist: Gautier Capuçon
by artist: Franck Braley
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  date published: 2012-10-29
popularity: 2
genre: classical
genre: classical-piano
genre: chamber-music
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additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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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: Schubert: Schwanengesang, D. 957: No. 4, Ständchen (Arr. for Cello and Piano)
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Purcell: Abdelazer, Z. 570: II. Rondeau
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by artist: Andrew Parrott
by artist: Taverner Players
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popularity: 1
genre: classical
genre: choral
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additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
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Les Indes galantes : Les Sauvages - Danse du Calumet de la Paix et duo Forêts paisibles
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Handel / Orch. Hale: Keyboard Suite No. 4 in D Minor, HWV 437: III. Sarabande
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La Folie française
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Festival Offenbach
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track: Offenbach: La Grande-Duchesse de Gérolstein, Act 1: Overture
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T11:38:34Z
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  subject of: OpenTimestamps Proof of Existence
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Orchestre de l'Opéra de Lyon
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Festival Offenbach
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OTSVerificationAPI
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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
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description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b317d0b915e6e9790e4bd9993c743e031f639800a1fca222371feae53be7d4a. 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/FRZ118802739.
date published: 2026-07-02T11:38:34Z

Offenbach: Les Brigands: Ouverture
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Zen voices
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track: Rachmaninov: 14 Romances, Op. 34: No. 14, Vocalise
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T11:38:34Z
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track: Handel: Il trionfo del Tempo e del Disinganno, HWV 46a, Pt. 2: Aria. "Lascia la spina cogli la rosa" (Piacere)
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  by artist: Le Concert d'Astrée
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-21T21:37:26Z
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  subject of: OpenTimestamps Proof of Existence
  audio: Delibes: Lakmé, Act 1 Scene 4: No. 2, Duetto, "Dôme épais, le jasmin" (Lakmé, Mallika)
track: Barber: Agnus Dei (After Adagio for Strings, Op. 11)
track: Berlioz: Les Nuits d'été, Op. 7, H 81b: II. Le spectre de la rose, H 83b
track: Vivaldi: Giustino, RV 717, Act 1: "Vedrò con mio diletto" (Anastasio)
track: Les Pêcheurs de perles: A cette voix quel trouble... Je crois entendre encore (Nadir)

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OpenTimestamps Proof of Existence
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date published: 2026-07-07T14:41:13Z

Delibes: Lakmé, Act 1 Scene 4: No. 2, Duetto, "Dôme épais, le jasmin" (Lakmé, Mallika)
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Barber: Agnus Dei (After Adagio for Strings, Op. 11)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
audio: Barber: Agnus Dei (After Adagio for Strings, Op. 11)
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Berlioz: Les Nuits d'été, Op. 7, H 81b: II. Le spectre de la rose, H 83b
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subject of: OpenTimestamps Proof of Existence
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audio: Berlioz: Les Nuits d'été, Op. 7, H 81b: II. Le spectre de la rose, H 83b
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Les Pêcheurs de perles: A cette voix quel trouble... Je crois entendre encore (Nadir)
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