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popularity: 27
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subject of: OpenTimestamps Proof of Existence
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    by artist: Håvard Gimse
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-08T03:20:19Z
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  track: O mio babbino caro (From Gianni Schicchi, SC 88, Arr. for Piano and Cello by E. M. Fard)
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-07T18:39:05Z
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  track: Ravel Variation (Arr. for Violin & Piano after Pavane pour une infante défunte, M. 19 by Ketan & Vivan Bhatti)
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  track: Lakmé: Flower Duet (Arr. for Violin and Strings by Vivan & Ketan Bhatti)
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  track: Rêverie
  track: Le carnaval des animaux, R. 125: No. 7, Aquarium
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  track: Thaïs, DO 24: Meditation (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
  track: Beau soir
  track: Puccini Tosca Te Deum Variation (From Tosca, H.146, Arr. for 2 Pianos by Tim Allhoff)
  track: Chansons grises: V. L'heure exquise (Arr. for Piano by William Youn)
  track: Madama Butterfly: Humming Chorus
  track: Tosca: E lucevan le stelle
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  track: Satie Variation (Arr. for Violin & Piano after Gymnopédie No. 1 by Svetoslav Karparov)
  track: Berceuse for Violin and Orchestra, Op. 16
  track: Pavane pour une infante défunte, M. 19 (Arr. for Flute and Orchestra)
  track: Pièce en forme de Habañera, M. 51 (Arr. for Cello and Guitar)
  track: Pavane, Op. 50
album: Inspiring Classical Music
album: Classical Peaceful Music
album: Pure Classical Serenity
album: Calm Classical Moments
album: Valentine's Day
album: Peaceful Classical Interludes
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Je te veux
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T18:50:38Z
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Ravel Variation (Arr. for Violin & Piano after Pavane pour une infante défunte, M. 19 by Ketan & Vivan Bhatti)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Ravel Variation (Arr. for Violin & Piano after Pavane pour une infante défunte, M. 19 by Ketan & Vivan Bhatti)
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Gymnopédie No. 1 (Arr. for Cello and Guitar)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
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Lakmé: Flower Duet (Arr. for Violin and Strings by Vivan & Ketan Bhatti)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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audio: Lakmé: Flower Duet (Arr. for Violin and Strings by Vivan & Ketan Bhatti)
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Mahler: Symphony of a Thousand Piano Variation (After Symphony No. 8, Arr. for Piano by Tim Allhoff)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Mahler: Symphony of a Thousand Piano Variation (After Symphony No. 8, Arr. for Piano by Tim Allhoff)
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Rêverie
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by artist: Her Ensemble
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Rêverie
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Le carnaval des animaux, R. 125: No. 7, Aquarium
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by artist: Ross Pople
by artist: London Festival Orchestra
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Le carnaval des animaux, R. 125: No. 7, Aquarium
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À Chloris (Arr. for Cello and Orchestra)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: À Chloris (Arr. for Cello and Orchestra)
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Debussy Sunken Cathedral Variation (From Préludes, CD 125/L. 117, No. 10, Arr. for Piano by Jan-Peter Klöpfel)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Debussy Sunken Cathedral Variation (From Préludes, CD 125/L. 117, No. 10, Arr. for Piano by Jan-Peter Klöpfel)
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Thaïs, DO 24: Meditation (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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Beau soir
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91d32fa366873326cb536d8d5f76fd6ba86f74f49386693fa29d354eba5ff389. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE860100760.
  date published: 2026-07-08T03:22:41Z
audio: Beau soir
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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Puccini Tosca Te Deum Variation (From Tosca, H.146, Arr. for 2 Pianos by Tim Allhoff)
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duration: PT4M57S
duration ms: 297374
explicit: false
by artist: Giacomo Puccini
by artist: Tim Allhoff
by artist: Gabriele Bagnati
by artist: Lorenzo Bagnati
in album: Classical Reflections
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  date published: 2025-02-04
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additional property: CopyrightID
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additional property: OTSHash
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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/DEE862401095
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c05728bd1043be5b124692473d353cab5a54ee7b1ffedc038838e412186ef76. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862401095.
  date published: 2026-07-08T08:56:20Z
audio: Puccini Tosca Te Deum Variation (From Tosca, H.146, Arr. for 2 Pianos by Tim Allhoff)
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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Chansons grises: V. L'heure exquise (Arr. for Piano by William Youn)
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duration: PT2M32S
duration ms: 152746
explicit: false
by artist: Reynaldo Hahn
by artist: William Youn
in album: Classical Reflections
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  date published: 2025-02-04
isrc code: DEE862301821
additional property: CopyrightID
additional property: CopyrightStatus
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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/DEE862301821
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe24da278d78255028eb38b062cfb45175713c5975d44033ec9334ed565eacb41. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862301821.
  date published: 2026-07-08T08:56:20Z
audio: Chansons grises: V. L'heure exquise (Arr. for Piano by William Youn)
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  additional property: Danceability
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Madama Butterfly: Humming Chorus
type: MusicRecording
duration: PT2M47S
duration ms: 167266
explicit: false
by artist: Giacomo Puccini
by artist: Andre Kostelanetz
by artist: Columbia Symphony Orchestra
in album: Classical Reflections
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  date published: 2025-02-04
isrc code: USSM10205961
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
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dd2cda059f21d3ce7605ce7143394eedf0b2c3dd2d6677d59cd624ccca2660e. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10205961.
  date published: 2026-07-08T03:22:41Z
audio: Madama Butterfly: Humming Chorus
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  additional property: Tempo (BPM)
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Valence (Positivity)
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Tosca: E lucevan le stelle
type: MusicRecording
duration: PT3M0S
duration ms: 180173
explicit: false
by artist: Giacomo Puccini
by artist: Andre Kostelanetz
by artist: Columbia Symphony Orchestra
in album: Classical Reflections
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  date published: 2025-02-04
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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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
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60c40207579891af10fcc384f91f441cffcc7c791ad27d9bd8cb251712479d69. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10205966.
  date published: 2026-07-08T03:53:27Z
audio: Tosca: E lucevan le stelle
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Fauré Après Un Rêve Piano Variation (From 3 Songs, Op. 7, Arr. for Piano by Jan-Peter Klöpfel)
type: MusicRecording
duration: PT2M39S
duration ms: 159166
explicit: false
by artist: Gabriel Fauré
by artist: Gabriele Bagnati
in album: Classical Reflections
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  date published: 2025-02-04
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Fauré Après Un Rêve Piano Variation (From 3 Songs, Op. 7, Arr. for Piano by Jan-Peter Klöpfel)
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Mahler Adagietto Variation (From Symphony No. 5 in C-Sharp Minor, Arr. for Violin and Piano by Jan-Peter Klöpfel)
type: MusicRecording
duration: PT2M16S
duration ms: 136120
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by artist: Gabriele Bagnati
by artist: Esther Abrami
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genre: classical
genre: orchestra
isrc code: DEE862401087
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Mahler Adagietto Variation (From Symphony No. 5 in C-Sharp Minor, Arr. for Violin and Piano by Jan-Peter Klöpfel)
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La plus que Lent (Valse)
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by artist: Wolfgang Emanuel Schmidt
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  date published: 2025-02-04
genre: classical
genre: impressionism
genre: post-romantic-era
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additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: La plus que Lent (Valse)
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Ravel Bolero Variation (After Bolero, M. 81, Arr. for Piano by Tim Allhoff)
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by artist: Louis Philippson
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
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Satie Variation (Arr. for Violin & Piano after Gymnopédie No. 1 by Svetoslav Karparov)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Satie Variation (Arr. for Violin & Piano after Gymnopédie No. 1 by Svetoslav Karparov)
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Berceuse for Violin and Orchestra, Op. 16
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Berceuse for Violin and Orchestra, Op. 16
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Pavane pour une infante défunte, M. 19 (Arr. for Flute and Orchestra)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Pavane pour une infante défunte, M. 19 (Arr. for Flute and Orchestra)
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Pièce en forme de Habañera, M. 51 (Arr. for Cello and Guitar)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Pièce en forme de Habañera, M. 51 (Arr. for Cello and Guitar)
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Pavane, Op. 50
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audio: Pavane, Op. 50
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Inspiring Classical Music
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track: Lakmé: Flower Duet (Arr. for Violin and Strings by Vivan & Ketan Bhatti)
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OpenTimestamps Proof of Existence
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Ravel Variation (Arr. for Violin & Piano after Pavane pour une infante défunte, M. 19 by Ketan & Vivan Bhatti)
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Gymnopédie No. 1 (Arr. for Cello and Guitar)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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Lakmé: Flower Duet (Arr. for Violin and Strings by Vivan & Ketan Bhatti)
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À Chloris (Arr. for Cello and Orchestra)
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audio: À Chloris (Arr. for Cello and Orchestra)
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Debussy Sunken Cathedral Variation (From Préludes, CD 125/L. 117, No. 10, Arr. for Piano by Jan-Peter Klöpfel)
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  date published: 2026-07-08T08:56:20Z
audio: Debussy Sunken Cathedral Variation (From Préludes, CD 125/L. 117, No. 10, Arr. for Piano by Jan-Peter Klöpfel)
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  additional property: Valence (Positivity)
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Thaïs, DO 24: Meditation (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
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duration ms: 249400
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by artist: Jules Massenet
by artist: Eldbjørg Hemsing
by artist: Raphaela Gromes
by artist: Håvard Gimse
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genre: classical
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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 0x933b7b4bf18f09cc13a8771b0cd9b3c339bbc0bc3409ea7649feaf6698951e3a. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862301155.
  date published: 2026-07-08T08:56:20Z
audio: Thaïs, DO 24: Meditation (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
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Beau soir
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by artist: Wolfgang Emanuel Schmidt
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genre: classical
genre: impressionism
genre: post-romantic-era
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91d32fa366873326cb536d8d5f76fd6ba86f74f49386693fa29d354eba5ff389. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE860100760.
  date published: 2026-07-08T03:22:41Z
audio: Beau soir
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  additional property: Danceability
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  additional property: Energy
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Puccini Tosca Te Deum Variation (From Tosca, H.146, Arr. for 2 Pianos by Tim Allhoff)
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by artist: Giacomo Puccini
by artist: Tim Allhoff
by artist: Gabriele Bagnati
by artist: Lorenzo Bagnati
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Puccini Tosca Te Deum Variation (From Tosca, H.146, Arr. for 2 Pianos by Tim Allhoff)
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Chansons grises: V. L'heure exquise (Arr. for Piano by William Youn)
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by artist: William Youn
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Chansons grises: V. L'heure exquise (Arr. for Piano by William Youn)
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  additional property: Danceability
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Madama Butterfly: Humming Chorus
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duration: PT2M47S
duration ms: 167266
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by artist: Andre Kostelanetz
by artist: Columbia Symphony Orchestra
in album: Inspiring Classical Music
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Madama Butterfly: Humming Chorus
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Tosca: E lucevan le stelle
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by artist: Andre Kostelanetz
by artist: Columbia Symphony Orchestra
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Tosca: E lucevan le stelle
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Fauré Après Un Rêve Piano Variation (From 3 Songs, Op. 7, Arr. for Piano by Jan-Peter Klöpfel)
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by artist: Gabriele Bagnati
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Fauré Après Un Rêve Piano Variation (From 3 Songs, Op. 7, Arr. for Piano by Jan-Peter Klöpfel)
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track: Gymnopédie No. 1 (Arr. for Cello and Guitar)
track: Lakmé: Flower Duet (Arr. for Violin and Strings by Vivan & Ketan Bhatti)
track: Mahler: Symphony of a Thousand Piano Variation (After Symphony No. 8, Arr. for Piano by Tim Allhoff)
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track: Je te veux
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subject of: OpenTimestamps Proof of Existence
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audio: Mahler: Symphony of a Thousand Piano Variation (After Symphony No. 8, Arr. for Piano by Tim Allhoff)
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À Chloris (Arr. for Cello and Orchestra)
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subject of: OpenTimestamps Proof of Existence
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Debussy Sunken Cathedral Variation (From Préludes, CD 125/L. 117, No. 10, Arr. for Piano by Jan-Peter Klöpfel)
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subject of: OpenTimestamps Proof of Existence
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audio: Debussy Sunken Cathedral Variation (From Préludes, CD 125/L. 117, No. 10, Arr. for Piano by Jan-Peter Klöpfel)
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Thaïs, DO 24: Meditation (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
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Beau soir
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Ravel Variation (Arr. for Violin & Piano after Pavane pour une infante défunte, M. 19 by Ketan & Vivan Bhatti)
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audio: Ravel Variation (Arr. for Violin & Piano after Pavane pour une infante défunte, M. 19 by Ketan & Vivan Bhatti)
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Puccini Tosca Te Deum Variation (From Tosca, H.146, Arr. for 2 Pianos by Tim Allhoff)
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Chansons grises: V. L'heure exquise (Arr. for Piano by William Youn)
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Chansons grises: V. L'heure exquise (Arr. for Piano by William Youn)
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Madama Butterfly: Humming Chorus
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duration: PT2M47S
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by artist: Andre Kostelanetz
by artist: Columbia Symphony Orchestra
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Madama Butterfly: Humming Chorus
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Tosca: E lucevan le stelle
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by artist: Andre Kostelanetz
by artist: Columbia Symphony Orchestra
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Tosca: E lucevan le stelle
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Fauré Après Un Rêve Piano Variation (From 3 Songs, Op. 7, Arr. for Piano by Jan-Peter Klöpfel)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Fauré Après Un Rêve Piano Variation (From 3 Songs, Op. 7, Arr. for Piano by Jan-Peter Klöpfel)
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Mahler Adagietto Variation (From Symphony No. 5 in C-Sharp Minor, Arr. for Violin and Piano by Jan-Peter Klöpfel)
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by artist: Gabriele Bagnati
by artist: Esther Abrami
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Mahler Adagietto Variation (From Symphony No. 5 in C-Sharp Minor, Arr. for Violin and Piano by Jan-Peter Klöpfel)
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La plus que Lent (Valse)
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by artist: Wolfgang Emanuel Schmidt
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genre: classical
genre: impressionism
genre: post-romantic-era
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: La plus que Lent (Valse)
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Ravel Bolero Variation (After Bolero, M. 81, Arr. for Piano by Tim Allhoff)
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by artist: Louis Philippson
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genre: classical
genre: impressionism
genre: neoclassicism
genre: post-romantic-era
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Ravel Bolero Variation (After Bolero, M. 81, Arr. for Piano by Tim Allhoff)
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Satie Variation (Arr. for Violin & Piano after Gymnopédie No. 1 by Svetoslav Karparov)
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by artist: Esther Abrami
by artist: Iyad Sughayer
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genre: classical-piano
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1682170118a76193e650026758f400d1fc13133b14215ea0a683f32f86efd632. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862100994.
  date published: 2026-07-08T03:53:27Z
audio: Satie Variation (Arr. for Violin & Piano after Gymnopédie No. 1 by Svetoslav Karparov)
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Lamento (Chanson du pecheur, Op.4/1)
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duration: PT3M23S
duration ms: 203546
explicit: false
by artist: Gabriel Fauré
by artist: Wolfgang Emanuel Schmidt
in album: Classical Peaceful Music
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  date published: 2025-01-12
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68f0ba28e2c7699a5f32cbf7ddbb82fda23ee6d52ad4e46cba4fea1f48b94c36. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE860100775.
  date published: 2026-07-08T08:56:20Z
audio: Lamento (Chanson du pecheur, Op.4/1)
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Gnossienne No. 1 (Arr. for Piano and Saxophone Quartet)
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duration: PT3M48S
duration ms: 228453
explicit: false
by artist: Erik Satie
by artist: Alliage Quintett
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  date published: 2025-01-12
genre: classical
genre: classical-piano
genre: impressionism
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Gnossienne No. 1 (Arr. for Piano and Saxophone Quartet)
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Berceuse for Violin and Orchestra, Op. 16
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duration: PT4M16S
duration ms: 256600
explicit: false
by artist: Gabriel Fauré
by artist: Sinfonieorchester Basel
by artist: Ivor Bolton
by artist: Axel Schacher
in album: Classical Peaceful Music
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16ce295a9265794bcb68f23f5ee746ddd7c4c56d3779960940eddc074236d4fb. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861900595.
  date published: 2026-07-08T03:22:41Z
audio: Berceuse for Violin and Orchestra, Op. 16
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Gymnopédie No. 1 (Arr. for Piano and Saxophone Quartet)
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duration ms: 170613
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by artist: Erik Satie
by artist: Alliage Quintett
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  date published: 2025-01-12
genre: classical
genre: classical-piano
genre: impressionism
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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
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Gymnopédie No. 1 (Arr. for Piano and Saxophone Quartet)
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Pavane pour une infante défunte, M. 19 (Arr. for Flute and Orchestra)
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duration ms: 382080
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by artist: Magali Mosnier
by artist: Munich Radio Orchestra
by artist: Marco Armiliato
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genre: classical
genre: impressionism
genre: neoclassicism
genre: post-romantic-era
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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
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d5080fd960e0a5811fb1ff16df65e95cfee88fae1449f8d6f0690e8f7787ba7. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE860600047.
  date published: 2026-07-08T03:53:27Z
audio: Pavane pour une infante défunte, M. 19 (Arr. for Flute and Orchestra)
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Je te veux
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by artist: Olga Scheps
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  date published: 2025-01-12
genre: classical
genre: classical-piano
genre: impressionism
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additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Je te veux
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Pavane, Op. 50
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by artist: Sinfonieorchester Basel
by artist: Ivor Bolton
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58b839b8f868c71585285f39f7762d752a35d3bc407d837e00f89695efdf914a. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861900598.
  date published: 2026-07-08T03:53:27Z
audio: Pavane, Op. 50
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Pure Classical Serenity
type: MusicAlbum
date published: 2025-02-09
track: Pavane, Op. 50 (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
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  by artist: Eldbjørg Hemsing
  by artist: Raphaela Gromes
  by artist: Håvard Gimse
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2285f4d4bd264289d939c6c36cacaf90984ad791fcd5f867caa01d52588cc0b2. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862301157.
    date published: 2026-07-08T03:20:19Z
  audio: Pavane, Op. 50 (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
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track: O mio babbino caro (From Gianni Schicchi, SC 88, Arr. for Piano and Cello by E. M. Fard)
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  by artist: Louis Philippson
  by artist: Michael Bosch
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5051b9fac24bada369c8845db5ceb99020a3fdc27558ff37fe9732af16ce8a5. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862302029.
    date published: 2026-07-08T03:22:41Z
  audio: O mio babbino caro (From Gianni Schicchi, SC 88, Arr. for Piano and Cello by E. M. Fard)
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track: Je te veux
  type: MusicRecording
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  by artist: Erik Satie
  by artist: Olga Scheps
  in album: Pure Classical Serenity
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  subject of: OpenTimestamps Proof of Existence
  audio: Je te veux
track: Ravel Variation (Arr. for Violin & Piano after Pavane pour une infante défunte, M. 19 by Ketan & Vivan Bhatti)
track: Gymnopédie No. 1 (Arr. for Cello and Guitar)
track: Lakmé: Flower Duet (Arr. for Violin and Strings by Vivan & Ketan Bhatti)
track: Mahler: Symphony of a Thousand Piano Variation (After Symphony No. 8, Arr. for Piano by Tim Allhoff)
track: Rêverie
track: Le carnaval des animaux, R. 125: No. 7, Aquarium
track: À Chloris (Arr. for Cello and Orchestra)
track: Debussy Sunken Cathedral Variation (From Préludes, CD 125/L. 117, No. 10, Arr. for Piano by Jan-Peter Klöpfel)
track: Thaïs, DO 24: Meditation (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
track: Beau soir
track: Puccini Tosca Te Deum Variation (From Tosca, H.146, Arr. for 2 Pianos by Tim Allhoff)
track: Chansons grises: V. L'heure exquise (Arr. for Piano by William Youn)
track: Madama Butterfly: Humming Chorus
track: Tosca: E lucevan le stelle
track: Mahler Adagietto Variation (From Symphony No. 5 in C-Sharp Minor, Arr. for Violin and Piano by Jan-Peter Klöpfel)
track: La plus que Lent (Valse)
track: Ravel Bolero Variation (After Bolero, M. 81, Arr. for Piano by Tim Allhoff)
track: Satie Variation (Arr. for Violin & Piano after Gymnopédie No. 1 by Svetoslav Karparov)
track: Lamento (Chanson du pecheur, Op.4/1)
track: Elegie, Op. 24
track: Gymnopédie No. 1 (Arr. for Piano and Saxophone Quartet)

OTSHash
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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value: https://blockstream.info/api/block-height/957050

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44c002d98987c3eb818976b146b2d2d30e9383be36e615bb8b4e5470ba1fc8d0. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861600232.
date published: 2026-07-07T14:41:13Z

Je te veux
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additional property: Mode (Major/Minor)
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additional property: Danceability
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additional property: Energy
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Ravel Variation (Arr. for Violin & Piano after Pavane pour une infante défunte, M. 19 by Ketan & Vivan Bhatti)
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duration: PT2M36S
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by artist: Maurice Ravel
by artist: Esther Abrami
by artist: Iyad Sughayer
in album: Pure Classical Serenity
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genre: classical
genre: impressionism
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67e1e17d967162200dcd2c9df3b7724458d6362fefbda34e95063cc1916e1bb6. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862100242.
  date published: 2026-07-08T03:22:41Z
audio: Ravel Variation (Arr. for Violin & Piano after Pavane pour une infante défunte, M. 19 by Ketan & Vivan Bhatti)
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Gymnopédie No. 1 (Arr. for Cello and Guitar)
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duration: PT2M49S
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by artist: Jan Vogler
by artist: Ismo Eskelinen
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genre: classical
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae7564c7c403a0d95bcc66000110c3bda8f2e11d298113ce81ccad784581de4b. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861901826.
  date published: 2026-07-08T03:53:27Z
audio: Gymnopédie No. 1 (Arr. for Cello and Guitar)
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Lakmé: Flower Duet (Arr. for Violin and Strings by Vivan & Ketan Bhatti)
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by artist: Léo Delibes
by artist: Esther Abrami
in album: Pure Classical Serenity
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genre: classical
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additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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Mahler: Symphony of a Thousand Piano Variation (After Symphony No. 8, Arr. for Piano by Tim Allhoff)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Mahler: Symphony of a Thousand Piano Variation (After Symphony No. 8, Arr. for Piano by Tim Allhoff)
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Rêverie
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Rêverie
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Le carnaval des animaux, R. 125: No. 7, Aquarium
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Le carnaval des animaux, R. 125: No. 7, Aquarium
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À Chloris (Arr. for Cello and Orchestra)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: À Chloris (Arr. for Cello and Orchestra)
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Debussy Sunken Cathedral Variation (From Préludes, CD 125/L. 117, No. 10, Arr. for Piano by Jan-Peter Klöpfel)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Debussy Sunken Cathedral Variation (From Préludes, CD 125/L. 117, No. 10, Arr. for Piano by Jan-Peter Klöpfel)
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Thaïs, DO 24: Meditation (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Thaïs, DO 24: Meditation (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
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Beau soir
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Beau soir
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Puccini Tosca Te Deum Variation (From Tosca, H.146, Arr. for 2 Pianos by Tim Allhoff)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Puccini Tosca Te Deum Variation (From Tosca, H.146, Arr. for 2 Pianos by Tim Allhoff)
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Chansons grises: V. L'heure exquise (Arr. for Piano by William Youn)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Chansons grises: V. L'heure exquise (Arr. for Piano by William Youn)
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Madama Butterfly: Humming Chorus
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Madama Butterfly: Humming Chorus
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Tosca: E lucevan le stelle
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Tosca: E lucevan le stelle
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Mahler Adagietto Variation (From Symphony No. 5 in C-Sharp Minor, Arr. for Violin and Piano by Jan-Peter Klöpfel)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Mahler Adagietto Variation (From Symphony No. 5 in C-Sharp Minor, Arr. for Violin and Piano by Jan-Peter Klöpfel)
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La plus que Lent (Valse)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: La plus que Lent (Valse)
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Ravel Bolero Variation (After Bolero, M. 81, Arr. for Piano by Tim Allhoff)
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subject of: OpenTimestamps Proof of Existence
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Satie Variation (Arr. for Violin & Piano after Gymnopédie No. 1 by Svetoslav Karparov)
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Lamento (Chanson du pecheur, Op.4/1)
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Elegie, Op. 24
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Gymnopédie No. 1 (Arr. for Piano and Saxophone Quartet)
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Calm Classical Moments
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track: Lakmé: Flower Duet (Arr. for Violin and Strings by Vivan & Ketan Bhatti)
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track: Tchaikovsky Piano Concerto No. 1 Variation (After Piano Concerto No. 1, Op. 23, Arr. for Piano by Jan-Peter Klöpfel)
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track: Pavane, Op. 50 (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
track: O mio babbino caro (From Gianni Schicchi, SC 88, Arr. for Piano and Cello by E. M. Fard)
track: Je te veux
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track: Gymnopédie No. 1 (Arr. for Cello and Guitar)
track: Mahler: Symphony of a Thousand Piano Variation (After Symphony No. 8, Arr. for Piano by Tim Allhoff)
track: Rêverie
track: Le carnaval des animaux, R. 125: No. 7, Aquarium
track: À Chloris (Arr. for Cello and Orchestra)
track: Debussy Sunken Cathedral Variation (From Préludes, CD 125/L. 117, No. 10, Arr. for Piano by Jan-Peter Klöpfel)
track: Thaïs, DO 24: Meditation (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
track: Beau soir
track: Puccini Tosca Te Deum Variation (From Tosca, H.146, Arr. for 2 Pianos by Tim Allhoff)
track: Chansons grises: V. L'heure exquise (Arr. for Piano by William Youn)
track: Madama Butterfly: Humming Chorus
track: Tosca: E lucevan le stelle
track: Fauré Après Un Rêve Piano Variation (From 3 Songs, Op. 7, Arr. for Piano by Jan-Peter Klöpfel)
track: Mahler Adagietto Variation (From Symphony No. 5 in C-Sharp Minor, Arr. for Violin and Piano by Jan-Peter Klöpfel)
track: La plus que Lent (Valse)
track: Ravel Bolero Variation (After Bolero, M. 81, Arr. for Piano by Tim Allhoff)
track: Satie Variation (Arr. for Violin & Piano after Gymnopédie No. 1 by Svetoslav Karparov)
track: Lamento (Chanson du pecheur, Op.4/1)
track: Gnossienne No. 1 (Arr. for Piano and Saxophone Quartet)
track: Elegie, Op. 24
track: Berceuse for Violin and Orchestra, Op. 16
track: Pavane pour une infante défunte, M. 19 (Arr. for Flute and Orchestra)

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Tchaikovsky Piano Concerto No. 1 Variation (After Piano Concerto No. 1, Op. 23, Arr. for Piano by Jan-Peter Klöpfel)
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Pavane, Op. 50 (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
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O mio babbino caro (From Gianni Schicchi, SC 88, Arr. for Piano and Cello by E. M. Fard)
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Je te veux
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Ravel Variation (Arr. for Violin & Piano after Pavane pour une infante défunte, M. 19 by Ketan & Vivan Bhatti)
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Gymnopédie No. 1 (Arr. for Cello and Guitar)
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Mahler: Symphony of a Thousand Piano Variation (After Symphony No. 8, Arr. for Piano by Tim Allhoff)
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Rêverie
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duration ms: 193684
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by artist: Angela Morley
by artist: Esther Abrami
by artist: Her Ensemble
in album: Calm Classical Moments
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb60b18b10fbd41b9fea2ae8c714ab849fdf31f56d1295d21917bd88e2ece4849. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862201244.
  date published: 2026-07-08T03:20:19Z
audio: Rêverie
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Le carnaval des animaux, R. 125: No. 7, Aquarium
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duration: PT2M12S
duration ms: 132893
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by artist: Camille Saint-Saëns
by artist: Ross Pople
by artist: London Festival Orchestra
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genre: classical
genre: late-romantic-era
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36e028b3a127f71aff6febcc84f9f1ec30fdfc85770264fa85d5e0f46bdfbbb9. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEP629601179.
  date published: 2026-07-08T03:53:27Z
audio: Le carnaval des animaux, R. 125: No. 7, Aquarium
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À Chloris (Arr. for Cello and Orchestra)
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duration: PT2M25S
duration ms: 145280
explicit: false
by artist: Reynaldo Hahn
by artist: Sol Gabetta
by artist: Prague Philharmonic Orchestra
by artist: Charles Olivieri-Munroe
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: À Chloris (Arr. for Cello and Orchestra)
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Debussy Sunken Cathedral Variation (From Préludes, CD 125/L. 117, No. 10, Arr. for Piano by Jan-Peter Klöpfel)
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duration: PT3M22S
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by artist: Claude Debussy
by artist: Gabriele Bagnati
in album: Calm Classical Moments
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genre: classical
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Debussy Sunken Cathedral Variation (From Préludes, CD 125/L. 117, No. 10, Arr. for Piano by Jan-Peter Klöpfel)
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Thaïs, DO 24: Meditation (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
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duration: PT4M9S
duration ms: 249400
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by artist: Eldbjørg Hemsing
by artist: Raphaela Gromes
by artist: Håvard Gimse
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genre: classical
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Thaïs, DO 24: Meditation (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
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Beau soir
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duration ms: 154733
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by artist: Claude Debussy
by artist: Wolfgang Emanuel Schmidt
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  date published: 2025-02-18
genre: classical
genre: impressionism
genre: post-romantic-era
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91d32fa366873326cb536d8d5f76fd6ba86f74f49386693fa29d354eba5ff389. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE860100760.
  date published: 2026-07-08T03:22:41Z
audio: Beau soir
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Puccini Tosca Te Deum Variation (From Tosca, H.146, Arr. for 2 Pianos by Tim Allhoff)
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by artist: Giacomo Puccini
by artist: Tim Allhoff
by artist: Gabriele Bagnati
by artist: Lorenzo Bagnati
in album: Calm Classical Moments
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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: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Puccini Tosca Te Deum Variation (From Tosca, H.146, Arr. for 2 Pianos by Tim Allhoff)
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Chansons grises: V. L'heure exquise (Arr. for Piano by William Youn)
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by artist: William Youn
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Chansons grises: V. L'heure exquise (Arr. for Piano by William Youn)
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Madama Butterfly: Humming Chorus
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duration: PT2M47S
duration ms: 167266
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by artist: Giacomo Puccini
by artist: Andre Kostelanetz
by artist: Columbia Symphony Orchestra
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dd2cda059f21d3ce7605ce7143394eedf0b2c3dd2d6677d59cd624ccca2660e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10205961.
  date published: 2026-07-08T03:53:27Z
audio: Madama Butterfly: Humming Chorus
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Tosca: E lucevan le stelle
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by artist: Giacomo Puccini
by artist: Andre Kostelanetz
by artist: Columbia Symphony Orchestra
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Tosca: E lucevan le stelle
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Fauré Après Un Rêve Piano Variation (From 3 Songs, Op. 7, Arr. for Piano by Jan-Peter Klöpfel)
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by artist: Gabriele Bagnati
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Fauré Après Un Rêve Piano Variation (From 3 Songs, Op. 7, Arr. for Piano by Jan-Peter Klöpfel)
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Mahler Adagietto Variation (From Symphony No. 5 in C-Sharp Minor, Arr. for Violin and Piano by Jan-Peter Klöpfel)
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duration: PT2M16S
duration ms: 136120
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by artist: Gabriele Bagnati
by artist: Esther Abrami
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Mahler Adagietto Variation (From Symphony No. 5 in C-Sharp Minor, Arr. for Violin and Piano by Jan-Peter Klöpfel)
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La plus que Lent (Valse)
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by artist: Wolfgang Emanuel Schmidt
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  date published: 2025-02-18
genre: classical
genre: impressionism
genre: post-romantic-era
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additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: La plus que Lent (Valse)
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Ravel Bolero Variation (After Bolero, M. 81, Arr. for Piano by Tim Allhoff)
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by artist: Louis Philippson
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genre: classical
genre: impressionism
genre: neoclassicism
genre: post-romantic-era
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Ravel Bolero Variation (After Bolero, M. 81, Arr. for Piano by Tim Allhoff)
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Satie Variation (Arr. for Violin & Piano after Gymnopédie No. 1 by Svetoslav Karparov)
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duration: PT2M28S
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by artist: Erik Satie
by artist: Esther Abrami
by artist: Iyad Sughayer
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Satie Variation (Arr. for Violin & Piano after Gymnopédie No. 1 by Svetoslav Karparov)
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Lamento (Chanson du pecheur, Op.4/1)
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by artist: Wolfgang Emanuel Schmidt
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Lamento (Chanson du pecheur, Op.4/1)
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Gnossienne No. 1 (Arr. for Piano and Saxophone Quartet)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Gnossienne No. 1 (Arr. for Piano and Saxophone Quartet)
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Elegie, Op. 24
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by artist: Helmut Branny
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Elegie, Op. 24
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Berceuse for Violin and Orchestra, Op. 16
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Berceuse for Violin and Orchestra, Op. 16
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Pavane pour une infante défunte, M. 19 (Arr. for Flute and Orchestra)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Pavane pour une infante défunte, M. 19 (Arr. for Flute and Orchestra)
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Valentine's Day
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
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    additional property: Valence (Positivity)
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track: O mio babbino caro (From Gianni Schicchi, SC 88, Arr. for Piano and Cello by E. M. Fard)
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  by artist: Louis Philippson
  by artist: Michael Bosch
  in album: Valentine's Day
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    date published: 2025-02-13
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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 0xb5051b9fac24bada369c8845db5ceb99020a3fdc27558ff37fe9732af16ce8a5. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862302029.
    date published: 2026-07-08T03:53:27Z
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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track: Gymnopédie No. 3 (Arr. for Cello and Piano)
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  by artist: Raphaela Gromes
  by artist: Julian Riem
  in album: Valentine's Day
    type: MusicAlbum
    date published: 2025-02-13
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  genre: classical-piano
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  subject of: OpenTimestamps Proof of Existence
  audio: Gymnopédie No. 3 (Arr. for Cello and Piano)
track: Je te veux
track: Pavane, Op. 50 (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
track: Gymnopédie No. 1 (Arr. for Cello and Guitar)
track: Rêverie

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f81b3377fb52180c0090bc074c859583f0c5c44d84b0a0663a3178b85bd38fc. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862100494.
date published: 2026-07-08T03:22:41Z

Gymnopédie No. 3 (Arr. for Cello and Piano)
type: AudioObject
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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: Valence (Positivity)
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Je te veux
type: MusicRecording
duration: PT5M31S
duration ms: 331560
explicit: false
by artist: Erik Satie
by artist: Olga Scheps
in album: Valentine's Day
  type: MusicAlbum
  date published: 2025-02-13
genre: classical
genre: classical-piano
genre: impressionism
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Je te veux
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  additional property: Mode (Major/Minor)
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  additional property: Speechiness
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Pavane, Op. 50 (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
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duration: PT2M41S
duration ms: 161933
explicit: false
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by artist: Eldbjørg Hemsing
by artist: Raphaela Gromes
by artist: Håvard Gimse
in album: Valentine's Day
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2285f4d4bd264289d939c6c36cacaf90984ad791fcd5f867caa01d52588cc0b2. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862301157.
  date published: 2026-07-08T03:20:19Z
audio: Pavane, Op. 50 (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
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Gymnopédie No. 1 (Arr. for Cello and Guitar)
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duration: PT2M49S
duration ms: 169186
explicit: false
by artist: Erik Satie
by artist: Jan Vogler
by artist: Ismo Eskelinen
in album: Valentine's Day
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  date published: 2025-02-13
genre: classical
genre: classical-piano
genre: impressionism
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae7564c7c403a0d95bcc66000110c3bda8f2e11d298113ce81ccad784581de4b. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861901826.
  date published: 2026-07-08T08:56:20Z
audio: Gymnopédie No. 1 (Arr. for Cello and Guitar)
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Rêverie
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duration: PT3M13S
duration ms: 193684
explicit: false
by artist: Angela Morley
by artist: Esther Abrami
by artist: Her Ensemble
in album: Valentine's Day
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Rêverie
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  additional property: Mode (Major/Minor)
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Peaceful Classical Interludes
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date published: 2025-02-27
track: Ravel Variation (Arr. for Violin & Piano after Pavane pour une infante défunte, M. 19 by Ketan & Vivan Bhatti)
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  by artist: Esther Abrami
  by artist: Iyad Sughayer
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  genre: impressionism
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  genre: post-romantic-era
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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À Chloris (Arr. for Cello and Orchestra)
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Pavane, Op. 50 (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
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Thaïs, DO 24: Meditation (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T07:53:57Z
audio: Thaïs, DO 24: Meditation (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
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Le carnaval des animaux, R. 125: No. 7, Aquarium
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T11:02:43Z
audio: Le carnaval des animaux, R. 125: No. 7, Aquarium
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Zigeunermelodien, Op. 55: IV. Als die alte Mutter mich noch lehrte singen
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T14:41:13Z
audio: Zigeunermelodien, Op. 55: IV. Als die alte Mutter mich noch lehrte singen
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Je te veux
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T18:39:05Z
audio: Je te veux
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Gymnopédie No. 1 (Arr. for Cello and Guitar)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Gymnopédie No. 1 (Arr. for Cello and Guitar)
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Mahler: Symphony of a Thousand Piano Variation (After Symphony No. 8, Arr. for Piano by Tim Allhoff)
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subject of: OpenTimestamps Proof of Existence
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audio: Mahler: Symphony of a Thousand Piano Variation (After Symphony No. 8, Arr. for Piano by Tim Allhoff)
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Rêverie
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audio: Rêverie
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Tchaikovsky Piano Concerto No. 1 Variation (After Piano Concerto No. 1, Op. 23, Arr. for Piano by Jan-Peter Klöpfel)
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by artist: Louis Philippson
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Tchaikovsky Piano Concerto No. 1 Variation (After Piano Concerto No. 1, Op. 23, Arr. for Piano by Jan-Peter Klöpfel)
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Debussy Sunken Cathedral Variation (From Préludes, CD 125/L. 117, No. 10, Arr. for Piano by Jan-Peter Klöpfel)
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by artist: Gabriele Bagnati
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Debussy Sunken Cathedral Variation (From Préludes, CD 125/L. 117, No. 10, Arr. for Piano by Jan-Peter Klöpfel)
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Beau soir
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T18:39:05Z
audio: Beau soir
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Puccini Tosca Te Deum Variation (From Tosca, H.146, Arr. for 2 Pianos by Tim Allhoff)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Puccini Tosca Te Deum Variation (From Tosca, H.146, Arr. for 2 Pianos by Tim Allhoff)
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Chansons grises: V. L'heure exquise (Arr. for Piano by William Youn)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Chansons grises: V. L'heure exquise (Arr. for Piano by William Youn)
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Madama Butterfly: Humming Chorus
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by artist: Columbia Symphony Orchestra
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Madama Butterfly: Humming Chorus
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Tosca: E lucevan le stelle
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subject of: OpenTimestamps Proof of Existence
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audio: Tosca: E lucevan le stelle
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Fauré Après Un Rêve Piano Variation (From 3 Songs, Op. 7, Arr. for Piano by Jan-Peter Klöpfel)
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by artist: Gabriele Bagnati
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Fauré Après Un Rêve Piano Variation (From 3 Songs, Op. 7, Arr. for Piano by Jan-Peter Klöpfel)
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Mahler Adagietto Variation (From Symphony No. 5 in C-Sharp Minor, Arr. for Violin and Piano by Jan-Peter Klöpfel)
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duration: PT2M16S
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by artist: Gabriele Bagnati
by artist: Esther Abrami
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Mahler Adagietto Variation (From Symphony No. 5 in C-Sharp Minor, Arr. for Violin and Piano by Jan-Peter Klöpfel)
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La plus que Lent (Valse)
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by artist: Wolfgang Emanuel Schmidt
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: La plus que Lent (Valse)
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Ravel Bolero Variation (After Bolero, M. 81, Arr. for Piano by Tim Allhoff)
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by artist: Louis Philippson
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Ravel Bolero Variation (After Bolero, M. 81, Arr. for Piano by Tim Allhoff)
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Satie Variation (Arr. for Violin & Piano after Gymnopédie No. 1 by Svetoslav Karparov)
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by artist: Esther Abrami
by artist: Iyad Sughayer
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Satie Variation (Arr. for Violin & Piano after Gymnopédie No. 1 by Svetoslav Karparov)
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Lamento (Chanson du pecheur, Op.4/1)
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by artist: Wolfgang Emanuel Schmidt
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Lamento (Chanson du pecheur, Op.4/1)
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Gnossienne No. 1 (Arr. for Piano and Saxophone Quartet)
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by artist: Alliage Quintett
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genre: classical
genre: classical-piano
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Gnossienne No. 1 (Arr. for Piano and Saxophone Quartet)
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Elegie, Op. 24
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Classical Serenity
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    date published: 2026-07-08T03:22:41Z
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track: Pavane, Op. 50 (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:22:41Z

Tchaikovsky Piano Concerto No. 1 Variation (After Piano Concerto No. 1, Op. 23, Arr. for Piano by Jan-Peter Klöpfel)
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Pavane, Op. 50 (Arr. for Violin, Cello and Piano by Ehsan Mohagheghi Fard)
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O mio babbino caro (From Gianni Schicchi, SC 88, Arr. for Piano and Cello by E. M. Fard)
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