Pascal Amoyel
type: MusicGroup
genre: chamber music
genre: classical
genre: classical piano
popularity: 40
followers: 1512
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa7c9ed28de59f90ac6bc27b050c07c31266b580dcbc4dc4ae9c0a4a04fcb98dc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953423
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953423
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4cb372fe-2a01-4c76-bf6f-7509e753c5ef.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4cb372fe-2a01-4c76-bf6f-7509e753c5ef.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4cb372fe-2a01-4c76-bf6f-7509e753c5ef
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T21:20:00Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa7c9ed28de59f90ac6bc27b050c07c31266b580dcbc4dc4ae9c0a4a04fcb98dc","name":"Pascal Amoyel","registered_at":"2026-06-11T19:32:09Z","symbol":"NIM0101151","token_address":"0x4d8930c4e22815a8c31c35f89458244b83c7fa70","type":"artist","uuid":"4cb372fe-2a01-4c76-bf6f-7509e753c5ef"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7c9ed28de59f90ac6bc27b050c07c31266b580dcbc4dc4ae9c0a4a04fcb98dc. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4cb372fe-2a01-4c76-bf6f-7509e753c5ef.json and https://artists.proofprofile.net/proofs/artist/4cb372fe-2a01-4c76-bf6f-7509e753c5ef.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0xa7c9ed28de59f90ac6bc27b050c07c31266b580dcbc4dc4ae9c0a4a04fcb98dc","name":"Pascal Amoyel","registered_at":"2026-06-11T19:32:09Z","symbol":"NIM0101151","token_address":"0x4d8930c4e22815a8c31c35f89458244b83c7fa70","type":"artist","uuid":"4cb372fe-2a01-4c76-bf6f-7509e753c5ef"}
album: 1846, dernière année à Nohant - Chopin: Cello Sonata; Piano Works
  type: MusicAlbum
  date published: 2015-02-23
  track: Barcarolle in F Sharp-Major, Op. 60
    type: MusicRecording
    duration: PT9M19S
    duration ms: 559840
    explicit: false
    by artist: Frédéric Chopin
    by artist: Pascal Amoyel
    in album: 1846, dernière année à Nohant - Chopin: Cello Sonata; Piano Works
      type: MusicAlbum
      date published: 2015-02-23
    isrc code: FRZ141414010
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-24T16:21:15+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x06e77aeadf0bfd9511680b84ae38e4d62f048b9e5f0eeaf0066de6f92971cc8c
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956312
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/956312
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/6PVJh5bEjXBcDK0fnXKfjQ.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PVJh5bEjXBcDK0fnXKfjQ
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T05:09:12Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x06e77aeadf0bfd9511680b84ae38e4d62f048b9e5f0eeaf0066de6f92971cc8c","isrc":"FRZ141414010","name":"Barcarolle in F Sharp-Major, Op. 60","registered_at":"2026-06-24T16:21:15Z","spotify_id":"6PVJh5bEjXBcDK0fnXKfjQ","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06e77aeadf0bfd9511680b84ae38e4d62f048b9e5f0eeaf0066de6f92971cc8c. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6PVJh5bEjXBcDK0fnXKfjQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PVJh5bEjXBcDK0fnXKfjQ.
      date published: 2026-07-02T05:09:12Z
      text: {"copyright_id":"0x06e77aeadf0bfd9511680b84ae38e4d62f048b9e5f0eeaf0066de6f92971cc8c","isrc":"FRZ141414010","name":"Barcarolle in F Sharp-Major, Op. 60","registered_at":"2026-06-24T16:21:15Z","spotify_id":"6PVJh5bEjXBcDK0fnXKfjQ","type":"track"}
  track: 3 Mazurkas, Op. 63: I. Vivace
    type: MusicRecording
    duration: PT2M15S
    duration ms: 135746
    explicit: false
    by artist: Frédéric Chopin
    by artist: Pascal Amoyel
    in album: 1846, dernière année à Nohant - Chopin: Cello Sonata; Piano Works
      type: MusicAlbum
      date published: 2015-02-23
    isrc code: FRZ141414020
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-20T08:23:27+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x64371ecb051cfb46d1cf76f1ebd0802cfdbb84e9d927d9f1f0afe893dabed203
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956302
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/956302
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/5rEdIkhuB1BzziHbM2XxEB.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rEdIkhuB1BzziHbM2XxEB
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x64371ecb051cfb46d1cf76f1ebd0802cfdbb84e9d927d9f1f0afe893dabed203","isrc":"FRZ141414020","name":"3 Mazurkas, Op. 63: I. Vivace","registered_at":"2026-06-20T08:23:27Z","spotify_id":"5rEdIkhuB1BzziHbM2XxEB","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64371ecb051cfb46d1cf76f1ebd0802cfdbb84e9d927d9f1f0afe893dabed203. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5rEdIkhuB1BzziHbM2XxEB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rEdIkhuB1BzziHbM2XxEB.
      date published: 2026-07-02T03:30:09Z
      text: {"copyright_id":"0x64371ecb051cfb46d1cf76f1ebd0802cfdbb84e9d927d9f1f0afe893dabed203","isrc":"FRZ141414020","name":"3 Mazurkas, Op. 63: I. Vivace","registered_at":"2026-06-20T08:23:27Z","spotify_id":"5rEdIkhuB1BzziHbM2XxEB","type":"track"}
  track: 3 Mazurkas, Op. 63: II. Lento
    type: MusicRecording
    duration: PT1M48S
    duration ms: 108466
    explicit: false
    by artist: Frédéric Chopin
    by artist: Pascal Amoyel
    in album: 1846, dernière année à Nohant - Chopin: Cello Sonata; Piano Works
      type: MusicAlbum
      date published: 2015-02-23
    isrc code: FRZ141414030
  track: 3 Mazurkas, Op. 63: III. Allegretto
    type: MusicRecording
    duration: PT2M9S
    duration ms: 129106
    explicit: false
    by artist: Frédéric Chopin
    by artist: Pascal Amoyel
    in album: 1846, dernière année à Nohant - Chopin: Cello Sonata; Piano Works
      type: MusicAlbum
      date published: 2015-02-23
    isrc code: FRZ141414040
  track: Cello Sonata in G Minor, Op. 65: I. Allegro moderato
    type: MusicRecording
    duration: PT16M11S
    duration ms: 971546
    explicit: false
    by artist: Frédéric Chopin
    by artist: Emmanuelle Bertrand
    by artist: Pascal Amoyel
    in album: 1846, dernière année à Nohant - Chopin: Cello Sonata; Piano Works
      type: MusicAlbum
      date published: 2015-02-23
    isrc code: FRZ141414050
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-22T04:29:38+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x5d680882a6ab57a4926aa2668db77544d0dde755385195fb53ce11d10d1c32f2
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956312
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/956312
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/57ViOPIAGDo8mvVGoeq63b.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57ViOPIAGDo8mvVGoeq63b
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T05:09:12Z
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Cello Sonata in G Minor, Op. 65: II. Scherzo - Allegro con brio
  track: Cello Sonata in G Minor, Op. 65: III. Largo
  track: Cello Sonata in G Minor, Op. 65: IV. Finale (Allegro)
  track: Waltzes, Op. 64: I. Molto vivace
  track: Waltzes, Op. 64: II. Tempo giusto
  track: Waltzes, Op. 64: III. Moderato
  track: Four Mazurkas, Op. 67: IV. Moderato animato
  track: Deux Nocturnes, Op. 62: I. Andante
  track: Deux Nocturnes, Op. 62: II. Lento
track: Cello Sonata in G Minor, Op. 65: III. Largo
track: Cello Sonata No. 2 in F Major, Op. 123: I. Maestoso (Largamente)
track: Cello Sonata No. 2 in F Major, Op. 123: II. Scherzo con Variazioni (Allegro animato)
track: Cello Sonata No. 2 in F Major, Op. 123: III. Romanza (Poco adagio - Agitato)
track: Cello Sonata No. 2 in F Major, Op. 123: IV. Allegro non troppo, grazioso
track: Cello Sonata No. 3 in D Major, Op. Posth (Unfinished): I. Allegro animato
track: Cello Sonata No. 3 in D Major, Op. Posth (Unfinished): II. Andante sostenuto
track: Cello Sonata in D Minor, L. 135: I. Prologue (Lent, sostenuto et molto risoluto)
track: Cello Sonata in D Minor, L. 135: II. Sérénade (Modérément animé)
track: Cello Sonata in D Minor, L. 135: III. Finale (Animé, léger et nerveux)
track: Sonata for cello and piano, Op. 65: III. Largo
track: Moderato for cello and piano
track: Fossiles
track: L'aquarium
track: Marche royale du lion
track: Andante espressivo
track: I. Allegro
track: II. Lentement
track: III. Allegro vivace
track: Itinérance: Lento. (Prégnant, du fond des âges)

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x5d680882a6ab57a4926aa2668db77544d0dde755385195fb53ce11d10d1c32f2","isrc":"FRZ141414050","name":"Cello Sonata in G Minor, Op. 65: I. Allegro moderato","registered_at":"2026-06-22T04:29:38Z","spotify_id":"57ViOPIAGDo8mvVGoeq63b","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d680882a6ab57a4926aa2668db77544d0dde755385195fb53ce11d10d1c32f2. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/57ViOPIAGDo8mvVGoeq63b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57ViOPIAGDo8mvVGoeq63b.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0x5d680882a6ab57a4926aa2668db77544d0dde755385195fb53ce11d10d1c32f2","isrc":"FRZ141414050","name":"Cello Sonata in G Minor, Op. 65: I. Allegro moderato","registered_at":"2026-06-22T04:29:38Z","spotify_id":"57ViOPIAGDo8mvVGoeq63b","type":"track"}

Cello Sonata in G Minor, Op. 65: II. Scherzo - Allegro con brio
type: MusicRecording
duration: PT4M59S
duration ms: 299520
explicit: false
by artist: Frédéric Chopin
by artist: Emmanuelle Bertrand
by artist: Pascal Amoyel
in album: 1846, dernière année à Nohant - Chopin: Cello Sonata; Piano Works
  type: MusicAlbum
  date published: 2015-02-23
isrc code: FRZ141414060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T07:42:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x14fb3284c172de8787df2bfdb25342a15797d40e1b11c7e646a7bb5b74611481
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2sH03BP0p51jg7FweZbux7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2sH03BP0p51jg7FweZbux7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x14fb3284c172de8787df2bfdb25342a15797d40e1b11c7e646a7bb5b74611481","isrc":"FRZ141414060","name":"Cello Sonata in G Minor, Op. 65: II. Scherzo - Allegro con brio","registered_at":"2026-06-27T07:42:09Z","spotify_id":"2sH03BP0p51jg7FweZbux7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14fb3284c172de8787df2bfdb25342a15797d40e1b11c7e646a7bb5b74611481. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2sH03BP0p51jg7FweZbux7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2sH03BP0p51jg7FweZbux7.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x14fb3284c172de8787df2bfdb25342a15797d40e1b11c7e646a7bb5b74611481","isrc":"FRZ141414060","name":"Cello Sonata in G Minor, Op. 65: II. Scherzo - Allegro con brio","registered_at":"2026-06-27T07:42:09Z","spotify_id":"2sH03BP0p51jg7FweZbux7","type":"track"}

Cello Sonata in G Minor, Op. 65: III. Largo
type: MusicRecording
duration: PT3M24S
duration ms: 204520
explicit: false
by artist: Frédéric Chopin
by artist: Emmanuelle Bertrand
by artist: Pascal Amoyel
in album: 1846, dernière année à Nohant - Chopin: Cello Sonata; Piano Works
  type: MusicAlbum
  date published: 2015-02-23
isrc code: FRZ141414070
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T05:38:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1dc028481b407ad450f87bcc135047edf75904cb03bb9ec6a322147ac35d5f95
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3zrcDZ9hPNkZuq20pxPb9o.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zrcDZ9hPNkZuq20pxPb9o
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1dc028481b407ad450f87bcc135047edf75904cb03bb9ec6a322147ac35d5f95","isrc":"FRZ141414070","name":"Cello Sonata in G Minor, Op. 65: III. Largo","registered_at":"2026-06-04T05:38:39Z","spotify_id":"3zrcDZ9hPNkZuq20pxPb9o","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dc028481b407ad450f87bcc135047edf75904cb03bb9ec6a322147ac35d5f95. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3zrcDZ9hPNkZuq20pxPb9o.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zrcDZ9hPNkZuq20pxPb9o.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x1dc028481b407ad450f87bcc135047edf75904cb03bb9ec6a322147ac35d5f95","isrc":"FRZ141414070","name":"Cello Sonata in G Minor, Op. 65: III. Largo","registered_at":"2026-06-04T05:38:39Z","spotify_id":"3zrcDZ9hPNkZuq20pxPb9o","type":"track"}

Cello Sonata in G Minor, Op. 65: IV. Finale (Allegro)
type: MusicRecording
duration: PT6M43S
duration ms: 403266
explicit: false
by artist: Frédéric Chopin
by artist: Emmanuelle Bertrand
by artist: Pascal Amoyel
in album: 1846, dernière année à Nohant - Chopin: Cello Sonata; Piano Works
  type: MusicAlbum
  date published: 2015-02-23
isrc code: FRZ141414080
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T08:23:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf4acf465a4446b3c70b82a459f86eb3ed7c22b06609e6b1777f2c666684111b0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3vbB8cZABSQEKKLoyW9wbL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vbB8cZABSQEKKLoyW9wbL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf4acf465a4446b3c70b82a459f86eb3ed7c22b06609e6b1777f2c666684111b0","isrc":"FRZ141414080","name":"Cello Sonata in G Minor, Op. 65: IV. Finale (Allegro)","registered_at":"2026-06-23T08:23:50Z","spotify_id":"3vbB8cZABSQEKKLoyW9wbL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4acf465a4446b3c70b82a459f86eb3ed7c22b06609e6b1777f2c666684111b0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3vbB8cZABSQEKKLoyW9wbL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vbB8cZABSQEKKLoyW9wbL.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf4acf465a4446b3c70b82a459f86eb3ed7c22b06609e6b1777f2c666684111b0","isrc":"FRZ141414080","name":"Cello Sonata in G Minor, Op. 65: IV. Finale (Allegro)","registered_at":"2026-06-23T08:23:50Z","spotify_id":"3vbB8cZABSQEKKLoyW9wbL","type":"track"}

Waltzes, Op. 64: I. Molto vivace
type: MusicRecording
duration: PT1M56S
duration ms: 116600
explicit: false
by artist: Frédéric Chopin
by artist: Pascal Amoyel
in album: 1846, dernière année à Nohant - Chopin: Cello Sonata; Piano Works
  type: MusicAlbum
  date published: 2015-02-23
isrc code: FRZ141414090

Waltzes, Op. 64: II. Tempo giusto
type: MusicRecording
duration: PT3M34S
duration ms: 214853
explicit: false
by artist: Frédéric Chopin
by artist: Pascal Amoyel
in album: 1846, dernière année à Nohant - Chopin: Cello Sonata; Piano Works
  type: MusicAlbum
  date published: 2015-02-23
isrc code: FRZ141414100
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T05:03:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2085f3780b05d37bbd95a0e5118533746f3cfc5ae5e31cd6ee9ef70e5c1ab54d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1aBIzn1Rs0kaMg9MFvZRYO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aBIzn1Rs0kaMg9MFvZRYO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2085f3780b05d37bbd95a0e5118533746f3cfc5ae5e31cd6ee9ef70e5c1ab54d","isrc":"FRZ141414100","name":"Waltzes, Op. 64: II. Tempo giusto","registered_at":"2026-06-10T05:03:37Z","spotify_id":"1aBIzn1Rs0kaMg9MFvZRYO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2085f3780b05d37bbd95a0e5118533746f3cfc5ae5e31cd6ee9ef70e5c1ab54d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1aBIzn1Rs0kaMg9MFvZRYO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aBIzn1Rs0kaMg9MFvZRYO.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2085f3780b05d37bbd95a0e5118533746f3cfc5ae5e31cd6ee9ef70e5c1ab54d","isrc":"FRZ141414100","name":"Waltzes, Op. 64: II. Tempo giusto","registered_at":"2026-06-10T05:03:37Z","spotify_id":"1aBIzn1Rs0kaMg9MFvZRYO","type":"track"}

Waltzes, Op. 64: III. Moderato
type: MusicRecording
duration: PT3M22S
duration ms: 202733
explicit: false
by artist: Frédéric Chopin
by artist: Pascal Amoyel
in album: 1846, dernière année à Nohant - Chopin: Cello Sonata; Piano Works
  type: MusicAlbum
  date published: 2015-02-23
isrc code: FRZ141414110
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T16:19:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf6e2b790bc66a6092deb308455d188b471e6ebee5f0549187eea8093e5bab68d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7pPsO4ELcYKjpR6NIEA449.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pPsO4ELcYKjpR6NIEA449
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf6e2b790bc66a6092deb308455d188b471e6ebee5f0549187eea8093e5bab68d","isrc":"FRZ141414110","name":"Waltzes, Op. 64: III. Moderato","registered_at":"2026-06-24T16:19:30Z","spotify_id":"7pPsO4ELcYKjpR6NIEA449","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6e2b790bc66a6092deb308455d188b471e6ebee5f0549187eea8093e5bab68d. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7pPsO4ELcYKjpR6NIEA449.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pPsO4ELcYKjpR6NIEA449.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xf6e2b790bc66a6092deb308455d188b471e6ebee5f0549187eea8093e5bab68d","isrc":"FRZ141414110","name":"Waltzes, Op. 64: III. Moderato","registered_at":"2026-06-24T16:19:30Z","spotify_id":"7pPsO4ELcYKjpR6NIEA449","type":"track"}

Four Mazurkas, Op. 67: IV. Moderato animato
type: MusicRecording
duration: PT3M21S
duration ms: 201400
explicit: false
by artist: Frédéric Chopin
by artist: Pascal Amoyel
in album: 1846, dernière année à Nohant - Chopin: Cello Sonata; Piano Works
  type: MusicAlbum
  date published: 2015-02-23
isrc code: FRZ141414120

Deux Nocturnes, Op. 62: I. Andante
type: MusicRecording
duration: PT7M7S
duration ms: 427000
explicit: false
by artist: Frédéric Chopin
by artist: Pascal Amoyel
in album: 1846, dernière année à Nohant - Chopin: Cello Sonata; Piano Works
  type: MusicAlbum
  date published: 2015-02-23
isrc code: FRZ141414130

Deux Nocturnes, Op. 62: II. Lento
type: MusicRecording
duration: PT6M15S
duration ms: 375013
explicit: false
by artist: Frédéric Chopin
by artist: Pascal Amoyel
in album: 1846, dernière année à Nohant - Chopin: Cello Sonata; Piano Works
  type: MusicAlbum
  date published: 2015-02-23
isrc code: FRZ141414140

Cello Sonata in G Minor, Op. 65: III. Largo
type: MusicRecording
duration: PT3M24S
duration ms: 204520
explicit: false
by artist: Frédéric Chopin
by artist: Emmanuelle Bertrand
by artist: Pascal Amoyel
in album: 1846, dernière année à Nohant - Chopin: Cello Sonata; Piano Works
  type: MusicAlbum
  date published: 2015-02-23
isrc code: FRZ141414070
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T05:38:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1dc028481b407ad450f87bcc135047edf75904cb03bb9ec6a322147ac35d5f95
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3zrcDZ9hPNkZuq20pxPb9o.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zrcDZ9hPNkZuq20pxPb9o
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1dc028481b407ad450f87bcc135047edf75904cb03bb9ec6a322147ac35d5f95","isrc":"FRZ141414070","name":"Cello Sonata in G Minor, Op. 65: III. Largo","registered_at":"2026-06-04T05:38:39Z","spotify_id":"3zrcDZ9hPNkZuq20pxPb9o","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dc028481b407ad450f87bcc135047edf75904cb03bb9ec6a322147ac35d5f95. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3zrcDZ9hPNkZuq20pxPb9o.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zrcDZ9hPNkZuq20pxPb9o.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x1dc028481b407ad450f87bcc135047edf75904cb03bb9ec6a322147ac35d5f95","isrc":"FRZ141414070","name":"Cello Sonata in G Minor, Op. 65: III. Largo","registered_at":"2026-06-04T05:38:39Z","spotify_id":"3zrcDZ9hPNkZuq20pxPb9o","type":"track"}

Cello Sonata No. 2 in F Major, Op. 123: I. Maestoso (Largamente)
type: MusicRecording
duration: PT8M52S
duration ms: 532866
explicit: false
by artist: Camille Saint-Saëns
by artist: Emmanuelle Bertrand
by artist: Pascal Amoyel
in album: Saint-Saëns: Cello Concerto No.1: Sonatas Nos. 2 & 3
  type: MusicAlbum
  date published: 2017-01-27
isrc code: FR7JM1615040
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T00:07:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xab10513b447ebfcec48c523eee213f128e74156a01eacf67286b7b660bd7b970
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/71SJ5tsriPKcGCd9DXZzFS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71SJ5tsriPKcGCd9DXZzFS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xab10513b447ebfcec48c523eee213f128e74156a01eacf67286b7b660bd7b970","isrc":"FR7JM1615040","name":"Cello Sonata No. 2 in F Major, Op. 123: I. Maestoso (Largamente)","registered_at":"2026-06-26T00:07:25Z","spotify_id":"71SJ5tsriPKcGCd9DXZzFS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab10513b447ebfcec48c523eee213f128e74156a01eacf67286b7b660bd7b970. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/71SJ5tsriPKcGCd9DXZzFS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71SJ5tsriPKcGCd9DXZzFS.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xab10513b447ebfcec48c523eee213f128e74156a01eacf67286b7b660bd7b970","isrc":"FR7JM1615040","name":"Cello Sonata No. 2 in F Major, Op. 123: I. Maestoso (Largamente)","registered_at":"2026-06-26T00:07:25Z","spotify_id":"71SJ5tsriPKcGCd9DXZzFS","type":"track"}

Cello Sonata No. 2 in F Major, Op. 123: II. Scherzo con Variazioni (Allegro animato)
type: MusicRecording
duration: PT8M46S
duration ms: 526186
explicit: false
by artist: Camille Saint-Saëns
by artist: Emmanuelle Bertrand
by artist: Pascal Amoyel
in album: Saint-Saëns: Cello Concerto No.1: Sonatas Nos. 2 & 3
  type: MusicAlbum
  date published: 2017-01-27

Cello Sonata No. 2 in F Major, Op. 123: III. Romanza (Poco adagio - Agitato)
type: MusicRecording
duration: PT8M21S
duration ms: 501360
explicit: false
by artist: Camille Saint-Saëns
by artist: Emmanuelle Bertrand
by artist: Pascal Amoyel
in album: Saint-Saëns: Cello Concerto No.1: Sonatas Nos. 2 & 3
  type: MusicAlbum
  date published: 2017-01-27

Cello Sonata No. 2 in F Major, Op. 123: IV. Allegro non troppo, grazioso
type: MusicRecording
duration: PT6M48S
duration ms: 408266
explicit: false
by artist: Camille Saint-Saëns
by artist: Emmanuelle Bertrand
by artist: Pascal Amoyel
in album: Saint-Saëns: Cello Concerto No.1: Sonatas Nos. 2 & 3
  type: MusicAlbum
  date published: 2017-01-27

Cello Sonata No. 3 in D Major, Op. Posth (Unfinished): I. Allegro animato
type: MusicRecording
duration: PT9M27S
duration ms: 567920
explicit: false
by artist: Camille Saint-Saëns
by artist: Emmanuelle Bertrand
by artist: Pascal Amoyel
in album: Saint-Saëns: Cello Concerto No.1: Sonatas Nos. 2 & 3
  type: MusicAlbum
  date published: 2017-01-27

Cello Sonata No. 3 in D Major, Op. Posth (Unfinished): II. Andante sostenuto
type: MusicRecording
duration: PT4M57S
duration ms: 297826
explicit: false
by artist: Camille Saint-Saëns
by artist: Emmanuelle Bertrand
by artist: Pascal Amoyel
in album: Saint-Saëns: Cello Concerto No.1: Sonatas Nos. 2 & 3
  type: MusicAlbum
  date published: 2017-01-27

Cello Sonata in D Minor, L. 135: I. Prologue (Lent, sostenuto et molto risoluto)
type: MusicRecording
duration: PT4M10S
duration ms: 250800
explicit: false
by artist: Claude Debussy
by artist: Emmanuelle Bertrand
by artist: Pascal Amoyel
in album: Dutilleux: Tout un monde lointain; 3 Strophes sur le nom de Sacher / Debussy: Cello Sonata
  type: MusicAlbum
  date published: 2015-11-12
isrc code: FRZ141429040

Cello Sonata in D Minor, L. 135: II. Sérénade (Modérément animé)
type: MusicRecording
duration: PT3M7S
duration ms: 187080
explicit: false
by artist: Claude Debussy
by artist: Emmanuelle Bertrand
by artist: Pascal Amoyel
in album: Dutilleux: Tout un monde lointain; 3 Strophes sur le nom de Sacher / Debussy: Cello Sonata
  type: MusicAlbum
  date published: 2015-11-12

Cello Sonata in D Minor, L. 135: III. Finale (Animé, léger et nerveux)
type: MusicRecording
duration: PT3M29S
duration ms: 209146
explicit: false
by artist: Claude Debussy
by artist: Emmanuelle Bertrand
by artist: Pascal Amoyel
in album: Dutilleux: Tout un monde lointain; 3 Strophes sur le nom de Sacher / Debussy: Cello Sonata
  type: MusicAlbum
  date published: 2015-11-12

Sonata for cello and piano, Op. 65: III. Largo
type: MusicRecording
duration: PT3M24S
duration ms: 204520
explicit: false
by artist: Frédéric Chopin
by artist: Emmanuelle Bertrand
by artist: Pascal Amoyel
in album: harmonia mundi spring summer 2015
  type: MusicAlbum
  date published: 2015-01-15

Moderato for cello and piano
type: MusicRecording
duration: PT3M22S
duration ms: 202186
explicit: false
by artist: Dmitri Shostakovich
by artist: Emmanuelle Bertrand
by artist: Pascal Amoyel
in album: harmonia mundi - Spring Summer 2013, hmnews
  type: MusicAlbum
  date published: 2012-12-01

Fossiles
type: MusicRecording
duration: PT1M26S
duration ms: 86040
explicit: false
by artist: Pascal Amoyel
by artist: Emmanuelle Bertrand
by artist: Alexandra Brown
by artist: Catherine Montier
by artist: Jean-Marc Phillips-Varjabédian
by artist: Vahan Mardirossian
by artist: Eric Sammut
by artist: Patrick Messina
in album: Les plus belles musiques classiques pour les enfants
  type: MusicAlbum
  date published: 2015-03-24
isrc code: FR60Z1101060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T21:11:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8394013f1bf1e6cb08eedd601bcdbbec719f95b90862ebf433d7faa171801c29
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6kGm5bkuJpjdPG9SttHati.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6kGm5bkuJpjdPG9SttHati
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8394013f1bf1e6cb08eedd601bcdbbec719f95b90862ebf433d7faa171801c29. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6kGm5bkuJpjdPG9SttHati.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6kGm5bkuJpjdPG9SttHati.
  date published: 2026-07-02T03:55:08Z

L'aquarium
type: MusicRecording
duration: PT2M38S
duration ms: 158826
explicit: false
by artist: Pascal Amoyel
by artist: Emmanuelle Bertrand
by artist: Alexandra Brown
by artist: Alexis Kossenko
by artist: Catherine Montier
by artist: Jean-Marc Phillips-Varjabédian
by artist: Vahan Mardirossian
by artist: Eric Sammut
in album: Les plus belles musiques classiques pour les enfants
  type: MusicAlbum
  date published: 2015-03-24
isrc code: FR60Z1100960
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T00:39:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x786b3ccf42b67d5824969ba774db1e4e3ec59842697d1c39b4e4c320839ea0bf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7tgn2uJC8YaBRCryKBQRin.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7tgn2uJC8YaBRCryKBQRin
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x786b3ccf42b67d5824969ba774db1e4e3ec59842697d1c39b4e4c320839ea0bf. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7tgn2uJC8YaBRCryKBQRin.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7tgn2uJC8YaBRCryKBQRin.
  date published: 2026-07-02T03:55:08Z

Marche royale du lion
type: MusicRecording
duration: PT1M32S
duration ms: 92880
explicit: false
by artist: Pascal Amoyel
by artist: Emmanuelle Bertrand
by artist: Alexandra Brown
by artist: Stéphane Logerot
by artist: Catherine Montier
by artist: Jean-Marc Phillips-Varjabédian
by artist: Vahan Mardirossian
in album: Les plus belles musiques classiques pour les enfants
  type: MusicAlbum
  date published: 2015-03-24
isrc code: FR60Z1100840
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T17:27:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xea1c1b32bc9acbbea9c23c411572db356145ee16dc5f7d754c45705004067d27
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2LtAGYOhmdNljYHWGxCDU4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LtAGYOhmdNljYHWGxCDU4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xea1c1b32bc9acbbea9c23c411572db356145ee16dc5f7d754c45705004067d27","isrc":"FR60Z1100840","name":"Marche royale du lion","registered_at":"2026-06-25T17:27:29Z","spotify_id":"2LtAGYOhmdNljYHWGxCDU4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea1c1b32bc9acbbea9c23c411572db356145ee16dc5f7d754c45705004067d27. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2LtAGYOhmdNljYHWGxCDU4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LtAGYOhmdNljYHWGxCDU4.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xea1c1b32bc9acbbea9c23c411572db356145ee16dc5f7d754c45705004067d27","isrc":"FR60Z1100840","name":"Marche royale du lion","registered_at":"2026-06-25T17:27:29Z","spotify_id":"2LtAGYOhmdNljYHWGxCDU4","type":"track"}

Andante espressivo
type: MusicRecording
duration: PT4M55S
duration ms: 295000
explicit: false
by artist: Fernand de la Tombelle
by artist: Emmanuelle Bertrand
by artist: Pascal Amoyel
in album: Fernand de La Tombelle: Musique de chambre, chorale et symphonique (Portraits, Vol. 5)
  type: MusicAlbum
  date published: 2019-11-08

I. Allegro
type: MusicRecording
duration: PT7M21S
duration ms: 441000
explicit: false
by artist: Fernand de la Tombelle
by artist: Emmanuelle Bertrand
by artist: Pascal Amoyel
in album: Fernand de La Tombelle: Musique de chambre, chorale et symphonique (Portraits, Vol. 5)
  type: MusicAlbum
  date published: 2019-11-08

II. Lentement
type: MusicRecording
duration: PT7M40S
duration ms: 460000
explicit: false
by artist: Fernand de la Tombelle
by artist: Emmanuelle Bertrand
by artist: Pascal Amoyel
in album: Fernand de La Tombelle: Musique de chambre, chorale et symphonique (Portraits, Vol. 5)
  type: MusicAlbum
  date published: 2019-11-08

III. Allegro vivace
type: MusicRecording
duration: PT7M22S
duration ms: 442000
explicit: false
by artist: Fernand de la Tombelle
by artist: Emmanuelle Bertrand
by artist: Pascal Amoyel
in album: Fernand de La Tombelle: Musique de chambre, chorale et symphonique (Portraits, Vol. 5)
  type: MusicAlbum
  date published: 2019-11-08

Itinérance: Lento. (Prégnant, du fond des âges)
type: MusicRecording
duration: PT10M35S
duration ms: 635666
explicit: false
by artist: Pascal Amoyel
by artist: Emmanuelle Bertrand
in album: Emmanuelle Bertrand: Le violoncelle au XXe siècle
  type: MusicAlbum
  date published: 1970-01-01