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genre: classical piano
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album: Debussy & Ravel: Works for Piano
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  date published: 1970-03-09
album: French Piano Music: Debussy, Ravel, Chabrier, Saint-Saëns & Satie
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  date published: 1983-01-01
album: Tchaikovsky: Piano Concerto No. 1, Op. 23 - Schumann: Piano Concerto, Op. 54
  type: MusicAlbum
  date published: 1991-01-01
album: Pour Le Piano, L'Isle Joyeuse, Images Etc.
  type: MusicAlbum
  date published: 2003
album: Cécile Ousset: The Recordings For Decca France
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  date published: 2019-09-13
album: Saint-Saëns: Piano Concerto No. 2, Op. 22 - Liszt: Piano Concerto No. 1, S. 124
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album: Prokofiev: Piano Concerto No. 3, Op. 26 - Poulenc: Piano Concerto, FP 146
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album: Grieg: Piano Concerto, Op. 16 - Mendelssohn: Piano Concerto No. 1, Op. 25
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  track: Grieg: Piano Concerto in A Minor, Op. 16: I. Allegro molto moderato
album: Cécile Ousset Plays Chopin, Liszt, Rachmaninov
album: Ballade - A Piano Exhibition
album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
album: "Beethoven & Mozart" - Piano Variations
album: "La fille aux cheveux de lin" - Debussy, Ravel, Chopin, Liszt, Rachmaninov, Satie
track: Grieg: Piano Concerto in A Minor, Op. 16: I. Allegro molto moderato (Excerpt)
track: Rachmaninov: Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto (Excerpt)
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track: Ravel: Pavane pour une infante défunte, M. 19
track: Rhapsody on a Theme of Paganini, Op. 43: Var. XVIII. Andante cantabile
track: Fauré: Impromptu No. 2 in F Minor, Op. 31
track: Debussy: Suite bergamasque, CD 82, L. 75: III. Clair de lune
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track: Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43: Variation XVIII. Andante cantabile
track: Debussy: Suite bergamasque, CD 82, L. 75: IV. Passepied
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Chabrier: 10 Pièces pittoresques: No. 6, Idylle
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  date published: 2026-07-02T03:55:08Z
audio: Chabrier: 10 Pièces pittoresques: No. 6, Idylle
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Debussy: 2 Arabesques, CD 74, L. 66: No. 1, Andantino con moto
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  date published: 2026-07-02T03:55:08Z
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Debussy: 2 Arabesques, CD 74, L. 66: No. 2, Allegretto scherzando
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Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 1
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duration: PT0M31S
duration ms: 31120
explicit: false
by artist: Cecile Ousset
in album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
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  date published: 2025-03-16
genre: classical
genre: classical piano
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 1
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Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 2
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duration: PT0M34S
duration ms: 34466
explicit: false
by artist: Cecile Ousset
in album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
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  date published: 2025-03-16
genre: classical
genre: classical piano
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 2
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Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 3
type: MusicRecording
duration: PT0M40S
duration ms: 40586
explicit: false
by artist: Cecile Ousset
in album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
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  date published: 2025-03-16
genre: classical
genre: classical piano
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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: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2142b370bf37a1f6706650ff2738d5c006ff9458f44c2642c45f1a0c995d8cc9. 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/GBAYC2401689.
  date published: 2026-07-02T03:55:08Z
audio: Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 3
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Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 4
type: MusicRecording
duration: PT0M42S
duration ms: 42053
explicit: false
by artist: Cecile Ousset
in album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
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  date published: 2025-03-16
genre: classical
genre: classical piano
isrc code: GBAYC2401690
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/GBAYC2401690
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-02T03:55:08Z
audio: Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 4
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Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 5
type: MusicRecording
duration: PT0M37S
duration ms: 37626
explicit: false
by artist: Cecile Ousset
in album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
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  date published: 2025-03-16
genre: classical
genre: classical piano
isrc code: GBAYC2401691
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
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 5
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Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 6
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duration: PT0M43S
duration ms: 43160
explicit: false
by artist: Cecile Ousset
in album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
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  date published: 2025-03-16
genre: classical
genre: classical piano
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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: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 6
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Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 7
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duration: PT0M37S
duration ms: 37680
explicit: false
by artist: Cecile Ousset
in album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
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genre: classical
genre: classical piano
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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: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2401693
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956302
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:30:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4df981c19fba9e7c635cb4eaa61e018103359ce51384debca97508953e877162. 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/GBAYC2401693.
  date published: 2026-07-02T03:30:09Z
audio: Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 7
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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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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.474
  additional property: Energy
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    value: 0.31
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.994
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.73
  additional property: Liveness
    type: PropertyValue
    value: 0.258
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.24
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.276
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 8
type: MusicRecording
duration: PT0M40S
duration ms: 40493
explicit: false
by artist: Cecile Ousset
in album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
  type: MusicAlbum
  date published: 2025-03-16
genre: classical
genre: classical piano
isrc code: GBAYC2401694
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T02:13:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa24ea1f20dcba8d4f4420931258fab8502ef0903ea50d09c8f99d3818cf3a3d4
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/GBAYC2401694
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa24ea1f20dcba8d4f4420931258fab8502ef0903ea50d09c8f99d3818cf3a3d4. 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/GBAYC2401694.
  date published: 2026-07-02T03:55:08Z
audio: Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 8
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 88.601
  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: 0.32
  additional property: Energy
    type: PropertyValue
    value: 0.308
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.986
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.928
  additional property: Liveness
    type: PropertyValue
    value: 0.171
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.441
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.019
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
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Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 9
type: MusicRecording
duration: PT0M37S
duration ms: 37453
explicit: false
by artist: Cecile Ousset
in album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
  type: MusicAlbum
  date published: 2025-03-16
genre: classical
genre: classical piano
isrc code: GBAYC2401695
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T04:35:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xab9ab08984ef1c8eeae42f3cb892d209f60381c63e42e21c198e236c802ba810
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/GBAYC2401695
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab9ab08984ef1c8eeae42f3cb892d209f60381c63e42e21c198e236c802ba810. 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/GBAYC2401695.
  date published: 2026-07-02T03:55:08Z
audio: Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 9
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 94.054
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.385
  additional property: Energy
    type: PropertyValue
    value: 0.308
  additional property: Speechiness
    type: PropertyValue
    value: 0.032
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.943
  additional property: Liveness
    type: PropertyValue
    value: 0.128
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.305
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.11
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 10
type: MusicRecording
duration: PT0M40S
duration ms: 40760
explicit: false
by artist: Cecile Ousset
in album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
  type: MusicAlbum
  date published: 2025-03-16
genre: classical
genre: classical piano
isrc code: GBAYC2401696
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T02:10:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4688f6f163fa95b2180399da587202a575caaf9604a4da489f1434c200c0bcdd
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/GBAYC2401696
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4688f6f163fa95b2180399da587202a575caaf9604a4da489f1434c200c0bcdd. 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/GBAYC2401696.
  date published: 2026-07-02T03:55:08Z
audio: Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 10
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 96.713
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.314
  additional property: Energy
    type: PropertyValue
    value: 0.104
  additional property: Speechiness
    type: PropertyValue
    value: 0.035
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.831
  additional property: Liveness
    type: PropertyValue
    value: 0.096
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.04
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.372
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 11
type: MusicRecording
duration: PT0M39S
duration ms: 39733
explicit: false
by artist: Cecile Ousset
in album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
  type: MusicAlbum
  date published: 2025-03-16
genre: classical
genre: classical piano
isrc code: GBAYC2401697
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T02:11:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9883e4cc31d2dc7e880e505c4696926f517e76b59e45576261ec502d4f5eca03
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/GBAYC2401697
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9883e4cc31d2dc7e880e505c4696926f517e76b59e45576261ec502d4f5eca03. 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/GBAYC2401697.
  date published: 2026-07-02T03:55:08Z
audio: Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 11
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 111.913
  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: 0.339
  additional property: Energy
    type: PropertyValue
    value: 0.361
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.994
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.917
  additional property: Liveness
    type: PropertyValue
    value: 0.194
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.138
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.166
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 12
type: MusicRecording
duration: PT1M4S
duration ms: 64492
explicit: false
by artist: Cecile Ousset
in album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
  type: MusicAlbum
  date published: 2025-03-16
genre: classical
genre: classical piano
isrc code: GBAYC2401698
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T11:36:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe9424e089c1814ac5a1edcb95bba1ed25b17c736c80e9cb2537fe91e8066be41
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/GBAYC2401698
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9424e089c1814ac5a1edcb95bba1ed25b17c736c80e9cb2537fe91e8066be41. 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/GBAYC2401698.
  date published: 2026-07-02T05:09:12Z
audio: Chopin: Ballade No. 1 in G Minor, Op. 23, Pt. 12
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 113.403
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.401
  additional property: Energy
    type: PropertyValue
    value: 0.382
  additional property: Speechiness
    type: PropertyValue
    value: 0.051
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.901
  additional property: Liveness
    type: PropertyValue
    value: 0.103
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.22
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.725
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Fauré: Impromptu No. 2 in F Minor, Op. 31
type: MusicRecording
duration: PT3M47S
duration ms: 227266
explicit: false
by artist: Cecile Ousset
in album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
  type: MusicAlbum
  date published: 2025-03-16
genre: classical
genre: classical piano
isrc code: GBAYD8200514
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T23:47:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ad7dbbd61d8a192ec04d3fb240decefc29dd0ab5eab765166920188b45a86da
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/GBAYD8200514
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956302
additional property: BitcoinTime
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Fauré: Impromptu No. 2 in F Minor, Op. 31
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  additional property: Valence (Positivity)
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Debussy: Préludes, Livre II, CD 131, L. 123: No. 1, Brouillards
type: MusicRecording
duration: PT2M51S
duration ms: 171466
explicit: false
by artist: Cecile Ousset
in album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
  type: MusicAlbum
  date published: 2025-03-16
genre: classical
genre: classical piano
isrc code: GBAYD8500181
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
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYD8500181
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2ca7538cdb7ac1754a6d7b9f90188feb5a15692eee2ac77cbebfcd3e26ac5f7. 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/GBAYD8500181.
  date published: 2026-07-02T03:55:08Z
audio: Debussy: Préludes, Livre II, CD 131, L. 123: No. 1, Brouillards
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  additional property: Valence (Positivity)
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Debussy: Préludes, Livre II, CD 131, L. 123: No. 2, Feuilles mortes
type: MusicRecording
duration: PT3M6S
duration ms: 186666
explicit: false
by artist: Cecile Ousset
in album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
  type: MusicAlbum
  date published: 2025-03-16
genre: classical
genre: classical piano
isrc code: GBAYD8500182
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
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/GBAYD8500182
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d3963e6d8e31593ecec5220023b5bcc7326c318f822a9c578cf581aa6a36868. 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/GBAYD8500182.
  date published: 2026-07-02T11:38:34Z
audio: Debussy: Préludes, Livre II, CD 131, L. 123: No. 2, Feuilles mortes
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  additional property: Danceability
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  additional property: Valence (Positivity)
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  additional property: Mode Name
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Debussy: Préludes, Livre II, CD 131, L. 123: No. 3, La Puerta del Vino
type: MusicRecording
duration: PT3M33S
duration ms: 213706
explicit: false
by artist: Cecile Ousset
in album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
  type: MusicAlbum
  date published: 2025-03-16
genre: classical
genre: classical piano
isrc code: GBAYD8500183
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/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYD8500183
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed96a8b235b31306f89d2630c25688cc90ed4e0202d8dd57c9c019f91809b9d2. 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/GBAYD8500183.
  date published: 2026-07-02T11:38:34Z
audio: Debussy: Préludes, Livre II, CD 131, L. 123: No. 3, La Puerta del Vino
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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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Debussy: Préludes, Livre II, CD 131, L. 123: No. 4, Les fées sont d'exquises danseuses
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duration: PT3M41S
duration ms: 221933
explicit: false
by artist: Cecile Ousset
in album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
  type: MusicAlbum
  date published: 2025-03-16
genre: classical
genre: classical piano
isrc code: GBAYD8500184
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
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/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYD8500184
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51e67b32cb3aa9247ab9898a3e05a4b7a83d79df53069035f38ee7f1cbc886b4. 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/GBAYD8500184.
  date published: 2026-07-02T11:38:34Z
audio: Debussy: Préludes, Livre II, CD 131, L. 123: No. 4, Les fées sont d'exquises danseuses
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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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: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Mode Name
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Debussy: Préludes, Livre II, CD 131, L. 123: No. 5, Bruyères
type: MusicRecording
duration: PT2M19S
duration ms: 139520
explicit: false
by artist: Cecile Ousset
in album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
  type: MusicAlbum
  date published: 2025-03-16
genre: classical
genre: classical piano
isrc code: GBAYD8500185
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T18:21:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc9b9004ba4774f59cbad5eb2f868096b0d7dcf8f59f0138a594e690337e5447c
additional property: OTSHash
additional property: OTSBitcoinBlock
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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/GBAYD8500185
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9b9004ba4774f59cbad5eb2f868096b0d7dcf8f59f0138a594e690337e5447c. 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/GBAYD8500185.
  date published: 2026-07-02T05:09:12Z
audio: Debussy: Préludes, Livre II, CD 131, L. 123: No. 5, Bruyères
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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  additional property: Mode Name
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Debussy: Préludes, Livre II, CD 131, L. 123: No. 6, General Lavine - excentric
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duration: PT2M29S
duration ms: 149720
explicit: false
by artist: Cecile Ousset
in album: Idylle - Debussy: Arabesques & Clair de lune - Chopin: Ballade No. 1 - Fauré: Impromptus - Ravel: Piano Concerto for the Left Hand
  type: MusicAlbum
  date published: 2025-03-16
genre: classical
genre: classical piano
isrc code: GBAYD8500186
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T18:21:01+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x0d2039e90202bf6c9833276f223a3a7c811194f75f71eb51c930b1cfad22b2a7
additional property: OTSHash
additional property: OTSBitcoinBlock
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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/GBAYD8500186
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-02T05:09:12Z
audio: Debussy: Préludes, Livre II, CD 131, L. 123: No. 6, General Lavine - excentric
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Debussy: Préludes, Livre II, CD 131, L. 123: No. 7, La terrasse des audiences du clair de lune
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  date published: 2026-07-22T12:33:25Z
audio: Debussy: Préludes, Livre II, CD 131, L. 123: No. 7, La terrasse des audiences du clair de lune
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Debussy: Préludes, Livre II, CD 131, L. 123: No. 8, Ondine
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additional property: OTSVerifyInstructions
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  date published: 2026-07-02T05:09:12Z
audio: Debussy: Préludes, Livre II, CD 131, L. 123: No. 8, Ondine
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Debussy: Préludes, Livre II, CD 131, L. 123: No. 10, Canope
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additional property: OTSVerifyInstructions
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  date published: 2026-07-02T11:38:34Z
audio: Debussy: Préludes, Livre II, CD 131, L. 123: No. 10, Canope
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Tema (Vivace)
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additional property: OTSVerifyInstructions
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  date published: 2026-07-02T05:09:12Z
audio: 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Tema (Vivace)
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 1 (Alla marcia maestoso)
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additional property: OTSVerifyInstructions
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  date published: 2026-07-02T05:09:12Z
audio: 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 1 (Alla marcia maestoso)
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 2 (Poco allegro)
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additional property: OTSVerifyInstructions
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  date published: 2026-07-02T05:09:12Z
audio: 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 2 (Poco allegro)
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 3 (L'istesso tempo)
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 4 (Un poco più vivace)
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 5 (Allegro vivace)
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  date published: 2026-07-02T03:55:08Z
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 6 (Allegro ma non troppo e serioso)
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  date published: 2026-07-02T03:55:08Z
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 7 (Un poco più allegro)
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  date published: 2026-07-02T03:55:08Z
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 8 (Poco vivace)
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  date published: 2026-07-02T03:55:08Z
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 9 (Allegro pesante e risoluto)
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  value: https://explorer.copyrightchains.com/tx/0x2c01f12e94299a22f561de2320271c0d61f8a871af9dede183e74de0dec2f743
additional property: OTSHash
additional property: OTSBitcoinBlock
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  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/FRUM71601607
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c01f12e94299a22f561de2320271c0d61f8a871af9dede183e74de0dec2f743. 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/FRUM71601607.
  date published: 2026-07-02T03:55:08Z
audio: 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 9 (Allegro pesante e risoluto)
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0.883
  additional property: Liveness
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  additional property: Valence (Positivity)
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    value: 0.662
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 10 (Presto)
type: MusicRecording
duration: PT0M32S
duration ms: 32480
explicit: false
by artist: Cecile Ousset
in album: "Beethoven & Mozart" - Piano Variations
  type: MusicAlbum
  date published: 2025-06-20
genre: classical
genre: classical piano
isrc code: FRUM71601608
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T07:01:15+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x23ac51b7d3a725376e8be1bed0d56d07435ed0f250efd8e8acfd9df3a44b8510
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956349
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71601608
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23ac51b7d3a725376e8be1bed0d56d07435ed0f250efd8e8acfd9df3a44b8510. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/FRUM71601608.
  date published: 2026-07-02T11:34:59Z
audio: 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 10 (Presto)
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  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
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    value: 1
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    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
    type: PropertyValue
    value: 0.458
  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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    value: 0.983
  additional property: Instrumentalness
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    value: 0.947
  additional property: Liveness
    type: PropertyValue
    value: 0.242
  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 11 (Allegretto)
type: MusicRecording
duration: PT0M53S
duration ms: 53240
explicit: false
by artist: Cecile Ousset
in album: "Beethoven & Mozart" - Piano Variations
  type: MusicAlbum
  date published: 2025-06-20
genre: classical
genre: classical piano
isrc code: FRUM71601609
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T07:01:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe6a4297b19059ff022d575d8b29bef0493cee8a49355c1fa59aa61a5dbd3943
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956349
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71601609
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe6a4297b19059ff022d575d8b29bef0493cee8a49355c1fa59aa61a5dbd3943. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/FRUM71601609.
  date published: 2026-07-02T11:34:59Z
audio: 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 11 (Allegretto)
  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
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.465
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 12 (Un poco più moto)
type: MusicRecording
duration: PT0M49S
duration ms: 49853
explicit: false
by artist: Cecile Ousset
in album: "Beethoven & Mozart" - Piano Variations
  type: MusicAlbum
  date published: 2025-06-20
genre: classical
genre: classical piano
isrc code: FRUM71601610
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T16:38:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc55182ee4a6258a0cc2a0a1170ec17d3673d377b699fd86daee3add562022fdb
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/FRUM71601610
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc55182ee4a6258a0cc2a0a1170ec17d3673d377b699fd86daee3add562022fdb. 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/FRUM71601610.
  date published: 2026-07-02T03:55:08Z
audio: 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 12 (Un poco più moto)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.221
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.988
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.882
  additional property: Liveness
    type: PropertyValue
    value: 0.097
  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
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  additional property: Mode Name
    type: PropertyValue
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 13 (Vivace)
type: MusicRecording
duration: PT0M52S
duration ms: 52733
explicit: false
by artist: Cecile Ousset
in album: "Beethoven & Mozart" - Piano Variations
  type: MusicAlbum
  date published: 2025-06-20
genre: classical
genre: classical piano
isrc code: FRUM71601611
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:29:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc94ebfeeeb9fe49b916b79eda242787b2699c131347715fce0fbf9536a20f358
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71601611
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc94ebfeeeb9fe49b916b79eda242787b2699c131347715fce0fbf9536a20f358. 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/FRUM71601611.
  date published: 2026-07-02T11:38:34Z
audio: 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 13 (Vivace)
  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
    type: PropertyValue
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  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.969
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.94
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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    value: 0.656
  additional property: Loudness (dB)
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  additional property: Mode Name
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 14 (Grave e maestoso)
type: MusicRecording
duration: PT3M47S
duration ms: 227280
explicit: false
by artist: Cecile Ousset
in album: "Beethoven & Mozart" - Piano Variations
  type: MusicAlbum
  date published: 2025-06-20
genre: classical
genre: classical piano
isrc code: FRUM71601612
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:30:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3cc2efbe6d82404c771e1da61643e91e97206522ea611da48560d6f89ca86b6c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71601612
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cc2efbe6d82404c771e1da61643e91e97206522ea611da48560d6f89ca86b6c. 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/FRUM71601612.
  date published: 2026-07-02T11:38:34Z
audio: 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 14 (Grave e maestoso)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 96.101
  additional property: Musical Key
    type: PropertyValue
    value: 0
  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: Valence (Positivity)
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 15 (Presto scherzando)
type: MusicRecording
duration: PT0M32S
duration ms: 32240
explicit: false
by artist: Cecile Ousset
in album: "Beethoven & Mozart" - Piano Variations
  type: MusicAlbum
  date published: 2025-06-20
genre: classical
genre: classical piano
isrc code: FRUM71601613
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:29:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa958b24b8adc520ba5e449fce3084d74584a33220674e6166049fe2ceea7a084
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71601613
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 16 (Allegro)
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 17
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  date published: 2026-07-02T11:38:34Z
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 18 (Poco moderato)
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  date published: 2026-07-02T11:38:34Z
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 19 (Presto)
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  date published: 2026-07-02T11:38:34Z
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 20 (Andante)
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  date published: 2026-07-02T11:38:34Z
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 21 (Allegro con brio - Meno allegro - Tempo I)
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  date published: 2026-07-02T11:38:34Z
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 22 (Allegro molto): Alla "Notte e giorno faticar" di Mozart
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  date published: 2026-07-02T11:38:34Z
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 23 (Allegro assai)
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  date published: 2026-07-02T16:51:38Z
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 24 Fughetta (Andante)
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  date published: 2026-07-02T16:51:38Z
audio: 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 24 Fughetta (Andante)
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 25 (Allegro)
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  date published: 2026-07-02T16:51:38Z
audio: 33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 25 (Allegro)
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 26
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  date published: 2026-07-02T16:51:38Z
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 27 (Vivace)
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 28 (Allegro)
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 29 (Adagio ma non troppo)
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 30 (Andante, sempre cantabile)
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 31 (Largo, molto espressivo)
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 32 Fuga (Allegro - Poco adagio)
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33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli: Variation 33 (Tempo di minuetto moderato, ma non tirarsi dietro)
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Grieg: Piano Concerto in A Minor, Op. 16: I. Allegro molto moderato (Excerpt)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43: Variation IV. Più vivo
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Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43: Variation V. Tempo precedente
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T13:52:39Z
audio: Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43: Variation V. Tempo precedente
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Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43: Variation VI. L'istesso tempo
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T06:56:49Z
audio: Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43: Variation VI. L'istesso tempo
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Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43: Variation VIII. Tempo I
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T16:07:00Z
audio: Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43: Variation VIII. Tempo I
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Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43: Variation X. Poco marcato
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
audio: Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43: Variation X. Poco marcato
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Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43: Variation XI. Moderato
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-21T16:35:54Z
audio: Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43: Variation XI. Moderato
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Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43: Variation XII. Tempo di minuetto
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43: Variation XII. Tempo di minuetto
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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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20ecbf0472c2389cc93b48684788b1cea346744ca4a90d3e1a7065fca408bfa2. Chain 2 (Bitcoin): anchored in block 959118 (2026-07-22T10:01:58Z), 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/ITUM72300127.
  date published: 2026-07-22T10:01:58Z
audio: 10 Variations on "Unser dummer Pöbel meint" by Gluck, K. 455: Var. 3
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.385
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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10 Variations on "Unser dummer Pöbel meint" by Gluck, K. 455: Var. 5
type: MusicRecording
duration: PT1M0S
duration ms: 60720
explicit: false
by artist: Cecile Ousset
in album: "Beethoven & Mozart" - Piano Variations
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  date published: 2025-06-20
genre: classical
genre: classical piano
isrc code: ITUM72300129
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/959123
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM72300129
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-22T11:35:32Z
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f619b1e8434e5db34abc15cbc298429a2d177442dd8fb28786ed00e3523c85c. Chain 2 (Bitcoin): anchored in block 959123 (2026-07-22T11:35:32Z), 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/ITUM72300129.
  date published: 2026-07-22T11:35:32Z
audio: 10 Variations on "Unser dummer Pöbel meint" by Gluck, K. 455: Var. 5
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
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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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10 Variations on "Unser dummer Pöbel meint" by Gluck, K. 455: Var. 6
type: MusicRecording
duration: PT0M44S
duration ms: 44120
explicit: false
by artist: Cecile Ousset
in album: "Beethoven & Mozart" - Piano Variations
  type: MusicAlbum
  date published: 2025-06-20
genre: classical
genre: classical piano
isrc code: ITUM72300130
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM72300130
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-22T12:33:25Z
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 0x9d45cbdf2121ecaa78ee57aef25758767a94d61f6658bff2276a435fcd09922d. Chain 2 (Bitcoin): anchored in block 959128 (2026-07-22T12:33:25Z), 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/ITUM72300130.
  date published: 2026-07-22T12:33:25Z
audio: 10 Variations on "Unser dummer Pöbel meint" by Gluck, K. 455: Var. 6
  type: AudioObject
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
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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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10 Variations on "Unser dummer Pöbel meint" by Gluck, K. 455: Var. 7
type: MusicRecording
duration: PT0M43S
duration ms: 43053
explicit: false
by artist: Cecile Ousset
in album: "Beethoven & Mozart" - Piano Variations
  type: MusicAlbum
  date published: 2025-06-20
genre: classical
genre: classical piano
isrc code: ITUM72300131
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
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM72300131
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-22T20:18:13Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf24f300f92298442adb39bb3c64543cf312575d3a78a0558ccacead06b1ab818. Chain 2 (Bitcoin): anchored in block 959159 (2026-07-22T20:18:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM72300131.
  date published: 2026-07-22T20:18:13Z
audio: 10 Variations on "Unser dummer Pöbel meint" by Gluck, K. 455: Var. 7
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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10 Variations on "Unser dummer Pöbel meint" by Gluck, K. 455: Var. 8
type: MusicRecording
duration: PT1M9S
duration ms: 69586
explicit: false
by artist: Cecile Ousset
in album: "Beethoven & Mozart" - Piano Variations
  type: MusicAlbum
  date published: 2025-06-20
genre: classical
genre: classical piano
isrc code: ITUM72300132
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
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM72300132
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 0x1a526c04947ce249b297a5d9ca79ba97952fd26e47e8f05e2108c6ef71162ece. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), 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/ITUM72300132.
  date published: 2026-07-13T07:53:33Z
audio: 10 Variations on "Unser dummer Pöbel meint" by Gluck, K. 455: Var. 8
  type: AudioObject
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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
    type: PropertyValue
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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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9 Variations on a Minuet by Duport, K. 573: Theme
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duration: PT0M46S
duration ms: 46733
explicit: false
by artist: Cecile Ousset
in album: "Beethoven & Mozart" - Piano Variations
  type: MusicAlbum
  date published: 2025-06-20
genre: classical
genre: classical piano
isrc code: ITUM72300142
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T18:44:59+00:00
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
  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 0x41073f7d10c8dfee66c07c411d73633eec147e446d2af897352667c2f9f9ad56. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM72300142.
  date published: 2026-07-07T16:07:00Z
audio: 9 Variations on a Minuet by Duport, K. 573: Theme
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Valence (Positivity)
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9 Variations on a Minuet by Duport, K. 573: Var. 1
type: MusicRecording
duration: PT0M50S
duration ms: 50493
explicit: false
by artist: Cecile Ousset
in album: "Beethoven & Mozart" - Piano Variations
  type: MusicAlbum
  date published: 2025-06-20
genre: classical
genre: classical piano
isrc code: ITUM72300143
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e5d92345b2794b05b56f43cbd4797aca89d8e03c688ffb7c5797b0c926e9ac6. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM72300143.
  date published: 2026-07-07T18:50:38Z
audio: 9 Variations on a Minuet by Duport, K. 573: Var. 1
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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9 Variations on a Minuet by Duport, K. 573: Var. 2
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duration: PT0M47S
duration ms: 47080
explicit: false
by artist: Cecile Ousset
in album: "Beethoven & Mozart" - Piano Variations
  type: MusicAlbum
  date published: 2025-06-20
genre: classical
genre: classical piano
isrc code: ITUM72300144
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T00:44:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe36fa13fcaeb20be703419c39952e0ac0a8c47380204d926bcc372ac03c6ae39
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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"La fille aux cheveux de lin" - Debussy, Ravel, Chopin, Liszt, Rachmaninov, Satie
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Rachmaninov: Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto (Excerpt)
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Rachmaninov: Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto (Excerpt)
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Grieg: Piano Concerto in A Minor, Op. 16: II. Adagio
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Rhapsody on a Theme of Paganini, Op. 43: Var. XVIII. Andante cantabile
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Fauré: Impromptu No. 2 in F Minor, Op. 31
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Grieg: Piano Concerto in A Minor, Op. 16: II. Adagio
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Debussy: Suite bergamasque, CD 82, L. 75: III. Clair de lune
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Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto (Excerpt)
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Rachmaninov: Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto (Excerpt)
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Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43: Variation XVIII. Andante cantabile
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Debussy: Suite bergamasque, CD 82, L. 75: IV. Passepied
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Rachmaninov: Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto (Excerpt)
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