Anastasia Kobekina
type: MusicGroup
popularity: 39
followers: 10814
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a270561dc1bac6e2569448a6e57b3d3da72b9dcc493e0dfbf921dcd463e9327
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c1222d0a-f79e-4ef2-b6df-f04709512a3d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c1222d0a-f79e-4ef2-b6df-f04709512a3d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c1222d0a-f79e-4ef2-b6df-f04709512a3d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a270561dc1bac6e2569448a6e57b3d3da72b9dcc493e0dfbf921dcd463e9327","name":"Anastasia Kobekina","registered_at":"2026-06-12T08:55:28Z","symbol":"NIM0248540","token_address":"0xaaa1fa92fb34830072ef71aa8a9f871a9ab47056","type":"artist","uuid":"c1222d0a-f79e-4ef2-b6df-f04709512a3d"}
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 0x6a270561dc1bac6e2569448a6e57b3d3da72b9dcc493e0dfbf921dcd463e9327. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c1222d0a-f79e-4ef2-b6df-f04709512a3d.json and https://artists.proofprofile.net/proofs/artist/c1222d0a-f79e-4ef2-b6df-f04709512a3d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0x6a270561dc1bac6e2569448a6e57b3d3da72b9dcc493e0dfbf921dcd463e9327","name":"Anastasia Kobekina","registered_at":"2026-06-12T08:55:28Z","symbol":"NIM0248540","token_address":"0xaaa1fa92fb34830072ef71aa8a9f871a9ab47056","type":"artist","uuid":"c1222d0a-f79e-4ef2-b6df-f04709512a3d"}
album: Focus Cello
  type: MusicAlbum
  date published: 2018-06-15
  track: Concerto for 2 Cellos in G Minor, RV 531
    type: MusicRecording
    duration: PT9M32S
    duration ms: 572853
    explicit: false
    by artist: Antonio Vivaldi
    by artist: Pablo Ferrandez
    by artist: Benedict Kloeckner
    by artist: Anastasia Kobekina
    by artist: Edgar Moreau
    by artist: Kremerata Baltica
    by artist: Heinrich Schiff
    in album: Focus Cello
      type: MusicAlbum
      date published: 2018-06-15
    isrc code: DEAD61404001
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-26T19:30:10+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x3bc8671ad0dc62ce1c94e8db71725a7a678e4100678e3e88b6ef0b86d6341ff0
    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/1K3kFmUqNFusVrxkxlbCFv.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1K3kFmUqNFusVrxkxlbCFv
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T05:09:12Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x3bc8671ad0dc62ce1c94e8db71725a7a678e4100678e3e88b6ef0b86d6341ff0","isrc":"DEAD61404001","name":"Concerto for 2 Cellos in G Minor, RV 531","registered_at":"2026-06-26T19:30:10Z","spotify_id":"1K3kFmUqNFusVrxkxlbCFv","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 0x3bc8671ad0dc62ce1c94e8db71725a7a678e4100678e3e88b6ef0b86d6341ff0. 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/1K3kFmUqNFusVrxkxlbCFv.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/1K3kFmUqNFusVrxkxlbCFv.
      date published: 2026-07-02T05:09:12Z
      text: {"copyright_id":"0x3bc8671ad0dc62ce1c94e8db71725a7a678e4100678e3e88b6ef0b86d6341ff0","isrc":"DEAD61404001","name":"Concerto for 2 Cellos in G Minor, RV 531","registered_at":"2026-06-26T19:30:10Z","spotify_id":"1K3kFmUqNFusVrxkxlbCFv","type":"track"}
  track: Péchés de vieillesse, Vol. 9: No. 10, Une larme
    type: MusicRecording
    duration: PT9M45S
    duration ms: 585000
    explicit: false
    by artist: Gioachino Rossini
    by artist: Pablo Ferrandez
    by artist: Benedict Kloeckner
    by artist: Anastasia Kobekina
    by artist: Edgar Moreau
    by artist: Kremerata Baltica
    by artist: Heinrich Schiff
    in album: Focus Cello
      type: MusicAlbum
      date published: 2018-06-15
    isrc code: DEAD61404002
  track: Introduction & Variations on Rossini's Dal tuo stellato soglio in F Minor, Op. 24, MS 23 "Mosè-Fantasia"
    type: MusicRecording
    duration: PT8M50S
    duration ms: 530546
    explicit: false
    by artist: Niccolò Paganini
    by artist: Pablo Ferrandez
    by artist: Benedict Kloeckner
    by artist: Anastasia Kobekina
    by artist: Edgar Moreau
    by artist: Kremerata Baltica
    by artist: Heinrich Schiff
    in album: Focus Cello
      type: MusicAlbum
      date published: 2018-06-15
    isrc code: DEAD61404003
  track: Adagio con variazioni, P. 133
    type: MusicRecording
    duration: PT11M56S
    duration ms: 716813
    explicit: false
    by artist: Ottorino Respighi
    by artist: Pablo Ferrandez
    by artist: Benedict Kloeckner
    by artist: Anastasia Kobekina
    by artist: Edgar Moreau
    by artist: Kremerata Baltica
    by artist: Heinrich Schiff
    in album: Focus Cello
      type: MusicAlbum
      date published: 2018-06-15
    isrc code: DEAD61404004
  track: Serenade in G Major "Italienische"
    type: MusicRecording
    duration: PT6M22S
    duration ms: 382546
    explicit: false
    by artist: Hugo Wolf
    by artist: Pablo Ferrandez
    by artist: Benedict Kloeckner
    by artist: Anastasia Kobekina
    by artist: Edgar Moreau
    by artist: Kremerata Baltica
    by artist: Heinrich Schiff
    in album: Focus Cello
      type: MusicAlbum
      date published: 2018-06-15
    isrc code: DEAD61404005
  track: Twin Legends
    type: MusicRecording
    duration: PT10M50S
    duration ms: 650093
    explicit: false
    by artist: Roberto Molinelli
    by artist: Pablo Ferrandez
    by artist: Benedict Kloeckner
    by artist: Anastasia Kobekina
    by artist: Edgar Moreau
    by artist: Kremerata Baltica
    by artist: Heinrich Schiff
    in album: Focus Cello
      type: MusicAlbum
      date published: 2018-06-15
    isrc code: DEAD61404006
  track: Pasticcio à la Rossini
    type: MusicRecording
    duration: PT8M39S
    duration ms: 519933
    explicit: false
    by artist: Peteris Plakidis
    by artist: Pablo Ferrandez
    by artist: Benedict Kloeckner
    by artist: Anastasia Kobekina
    by artist: Edgar Moreau
    by artist: Kremerata Baltica
    by artist: Heinrich Schiff
    in album: Focus Cello
      type: MusicAlbum
      date published: 2018-06-15
  track: Suite for 2 Cellos & Orchestra
    type: MusicRecording
    duration: PT13M52S
    duration ms: 832000
    explicit: false
    by artist: Gian Carlo Menotti
    by artist: Pablo Ferrandez
    by artist: Benedict Kloeckner
    by artist: Anastasia Kobekina
    by artist: Edgar Moreau
    by artist: Kremerata Baltica
    by artist: Heinrich Schiff
    in album: Focus Cello
    isrc code: DEAD61404008
album: Shostakovich, Weinberg & Kobekin
album: Solos
album: Ellipses
album: Mes premières notes avec Maman
album: Solos - Track by Track Commentary
album: Venice
album: Anastasia Kobekina et Paloma Kouider
album: Kobekin
album: Album by Father and Daughter
album: Canto della Buranella (Vocal Version)
album: Radiohead: Like Spinning Plates
album: Suite Italienne: II. Serenata
album: Sonata No. 42 in D Minor
album: Sinfonia in D Major: Grave
album: Jig
album: Gabriel Fauré: Sicilienne, Op. 78 for Cello and Piano
album: Vladimir Kobekin: Gallardo pour violoncelle et tambourin
album: Anastasia Kobekina, Anna Fedorova: Live at Festival d'Auvers-sur-Oise
album: L'Île prisonnière (Musique Originale de la Série)
track: Emerald and Stone
track: Song for Ainola
track: Cello Concerto in A Minor, RV 419: III. Allegro
track: Tuusula
track: Sinfonia in D Major: Grave
track: Le premier matin
track: Bachianas Brasileiras: No. 5, Aria for Cello and Guitar
track: Sicilienne (Transcribed for Cello & Piano)
track: Fandango per violoncello solo
track: Les Folies d'Espagne (Transcribed for Cello & Harpsichord)
track: Sicilienne pour violoncelle baroque et clavecin
track: Sicilienne, Op. 78 for Cello and Piano
track: L'histoire de Penhic
track: Mado
track: Sonata for Cello and Piano
track: Sicilienne for Bassoon or Violoncello
track: Sauvé des eaux
track: Candice
track: En fuite
track: Gallardo pour violoncelle et tambourin

Focus Cello
type: MusicAlbum
date published: 2018-06-15

Shostakovich, Weinberg & Kobekin
type: MusicAlbum
date published: 2019-04-05
track: Cello Concerto No. 1 in E-Flat Major Op. 107: I. Allegretto
  type: MusicRecording
  duration: PT6M32S
  duration ms: 392858
  explicit: false
  by artist: Dmitri Shostakovich
  by artist: Anastasia Kobekina
  by artist: Kevin John Edusei
  by artist: Berner Symphonieorchester
  in album: Shostakovich, Weinberg & Kobekin
    type: MusicAlbum
    date published: 2019-04-05
  isrc code: CH1261890101
track: Cello Concerto No. 1 in E-Flat Major Op. 107: II. Moderato
  type: MusicRecording
  duration: PT11M48S
  duration ms: 708476
  explicit: false
  by artist: Dmitri Shostakovich
  by artist: Anastasia Kobekina
  by artist: Kevin John Edusei
  by artist: Berner Symphonieorchester
  in album: Shostakovich, Weinberg & Kobekin
    type: MusicAlbum
    date published: 2019-04-05
  isrc code: CH1261890102
track: Cello Concerto No. 1 in E-Flat Major Op. 107: III. Cadenza
  type: MusicRecording
  duration: PT5M53S
  duration ms: 353233
  explicit: false
  by artist: Dmitri Shostakovich
  by artist: Anastasia Kobekina
  by artist: Kevin John Edusei
  by artist: Berner Symphonieorchester
  in album: Shostakovich, Weinberg & Kobekin
    type: MusicAlbum
    date published: 2019-04-05
  isrc code: CH1261890103
track: Cello Concerto No. 1 in E-Flat Major Op. 107: IV. Allegro con moto
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273120
  explicit: false
  by artist: Dmitri Shostakovich
  by artist: Anastasia Kobekina
  by artist: Kevin John Edusei
  by artist: Berner Symphonieorchester
  in album: Shostakovich, Weinberg & Kobekin
    type: MusicAlbum
    date published: 2019-04-05
  isrc code: CH1261890104
track: Fantasy for Cello & Orchestra Op. 52: Adagio - Andantino leggiero - Allegro con fuoco - Cadenza - Andantino leggiero - Adagio
  type: MusicRecording
  duration: PT17M54S
  duration ms: 1074692
  explicit: false
  by artist: Mieczysław Weinberg
  by artist: Anastasia Kobekina
  by artist: Kevin John Edusei
  by artist: Berner Symphonieorchester
  in album: Shostakovich, Weinberg & Kobekin
    type: MusicAlbum
    date published: 2019-04-05
  isrc code: CH1261890105
track: Bacchants for Cello & Orchestra
  type: MusicRecording
  duration: PT5M49S
  duration ms: 349474
  explicit: false
  by artist: Vladimir Kobekin
  by artist: Anastasia Kobekina
  by artist: Kevin John Edusei
  by artist: Berner Symphonieorchester
  in album: Shostakovich, Weinberg & Kobekin
    type: MusicAlbum
    date published: 2019-04-05

Solos
type: MusicAlbum
date published: 2024-08-23
track: Lullaby for Jacques et Brune
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146866
  explicit: false
  by artist: Bryce Dessner
  by artist: Katia Labèque
  in album: Solos
    type: MusicAlbum
    date published: 2024-08-23
  isrc code: USQX92401557
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T12:55:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2ae2094a6b4a77c0f3a87e29e831f2644bcb807c69d2262cbcd3d4a66615170d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0nf9mfQIQnBDrL8k9vzTJk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0nf9mfQIQnBDrL8k9vzTJk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2ae2094a6b4a77c0f3a87e29e831f2644bcb807c69d2262cbcd3d4a66615170d","isrc":"USQX92401557","name":"Lullaby for Jacques et Brune","registered_at":"2026-06-08T12:55:12Z","spotify_id":"0nf9mfQIQnBDrL8k9vzTJk","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 0x2ae2094a6b4a77c0f3a87e29e831f2644bcb807c69d2262cbcd3d4a66615170d. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0nf9mfQIQnBDrL8k9vzTJk.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/0nf9mfQIQnBDrL8k9vzTJk.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x2ae2094a6b4a77c0f3a87e29e831f2644bcb807c69d2262cbcd3d4a66615170d","isrc":"USQX92401557","name":"Lullaby for Jacques et Brune","registered_at":"2026-06-08T12:55:12Z","spotify_id":"0nf9mfQIQnBDrL8k9vzTJk","type":"track"}
track: Francis
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134853
  explicit: false
  by artist: Bryce Dessner
  in album: Solos
    type: MusicAlbum
    date published: 2024-08-23
  isrc code: USQX92401568
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T08:13:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe938995d49f7f14843686386f9178af2a6a49e7d108394da32cabe0b37a9419c
  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/1WMLVMFGjhcjNhlMjeqUA5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1WMLVMFGjhcjNhlMjeqUA5
  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 0xe938995d49f7f14843686386f9178af2a6a49e7d108394da32cabe0b37a9419c. 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/1WMLVMFGjhcjNhlMjeqUA5.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/1WMLVMFGjhcjNhlMjeqUA5.
    date published: 2026-07-02T03:55:08Z
track: Tuusula
  type: MusicRecording
  duration: PT11M22S
  duration ms: 682800
  explicit: false
  by artist: Bryce Dessner
  by artist: Anastasia Kobekina
  in album: Solos
    type: MusicAlbum
    date published: 2024-08-23
  isrc code: USQX92401558
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T16:02:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2c709014da50d6b8f54981c662fb1b477196f33e853f6e6dcf48ff53f8bb35ae
  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/3eB6RKtcxU2o0asFnYIEt9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3eB6RKtcxU2o0asFnYIEt9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  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 0x2c709014da50d6b8f54981c662fb1b477196f33e853f6e6dcf48ff53f8bb35ae. 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/3eB6RKtcxU2o0asFnYIEt9.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/3eB6RKtcxU2o0asFnYIEt9.
    date published: 2026-07-02T05:09:12Z
track: Song for Octave
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221133
  explicit: false
  by artist: Bryce Dessner
  by artist: Katia Labèque
  in album: Solos
    type: MusicAlbum
    date published: 2024-08-23
  isrc code: USQX92401565
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T14:19:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x90317c3689987fc73ed08f97694c4cb63f58e8fba8406de7daa1f84978d95d58
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0a1V9soqYkcKEzSqjfLf3W.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0a1V9soqYkcKEzSqjfLf3W
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x90317c3689987fc73ed08f97694c4cb63f58e8fba8406de7daa1f84978d95d58","isrc":"USQX92401565","name":"Song for Octave","registered_at":"2026-06-07T14:19:44Z","spotify_id":"0a1V9soqYkcKEzSqjfLf3W","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 0x90317c3689987fc73ed08f97694c4cb63f58e8fba8406de7daa1f84978d95d58. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0a1V9soqYkcKEzSqjfLf3W.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/0a1V9soqYkcKEzSqjfLf3W.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x90317c3689987fc73ed08f97694c4cb63f58e8fba8406de7daa1f84978d95d58","isrc":"USQX92401565","name":"Song for Octave","registered_at":"2026-06-07T14:19:44Z","spotify_id":"0a1V9soqYkcKEzSqjfLf3W","type":"track"}
track: Tromp Miniature
  type: MusicRecording
  duration: PT7M0S
  duration ms: 420160
  explicit: false
  by artist: Bryce Dessner
  by artist: Colin Currie
  in album: Solos
    type: MusicAlbum
    date published: 2024-08-23
  isrc code: USQX92401569
track: Ornament and Crime I
track: Ornament and Crime II
track: Ornament and Crime III
track: A Good Person
track: On a Wire
track: Walls
track: Delphica I
track: Delphica II
track: Ornament III Piano
track: Song for Ainola

Ornament and Crime I
type: MusicRecording
duration: PT4M17S
duration ms: 257560
explicit: false
by artist: Bryce Dessner
by artist: Pekka Kuusisto
in album: Solos
  type: MusicAlbum
  date published: 2024-08-23
isrc code: USQX92401560

Ornament and Crime II
type: MusicRecording
duration: PT2M13S
duration ms: 133160
explicit: false
by artist: Bryce Dessner
by artist: Pekka Kuusisto
in album: Solos
  type: MusicAlbum
  date published: 2024-08-23
isrc code: USQX92401561

Ornament and Crime III
type: MusicRecording
duration: PT6M27S
duration ms: 387413
explicit: false
by artist: Bryce Dessner
by artist: Pekka Kuusisto
in album: Solos
  type: MusicAlbum
  date published: 2024-08-23
isrc code: USQX92401562
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T07:05:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x90480e89627ff2b7e5681572b9234779a72ccd2d3189326a1eaef0385f437c02
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/6Ue3ShaFNUVo9G8ViaHJDP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Ue3ShaFNUVo9G8ViaHJDP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x90480e89627ff2b7e5681572b9234779a72ccd2d3189326a1eaef0385f437c02","isrc":"USQX92401562","name":"Ornament and Crime III","registered_at":"2026-06-27T07:05:08Z","spotify_id":"6Ue3ShaFNUVo9G8ViaHJDP","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 0x90480e89627ff2b7e5681572b9234779a72ccd2d3189326a1eaef0385f437c02. 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/6Ue3ShaFNUVo9G8ViaHJDP.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/6Ue3ShaFNUVo9G8ViaHJDP.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x90480e89627ff2b7e5681572b9234779a72ccd2d3189326a1eaef0385f437c02","isrc":"USQX92401562","name":"Ornament and Crime III","registered_at":"2026-06-27T07:05:08Z","spotify_id":"6Ue3ShaFNUVo9G8ViaHJDP","type":"track"}

A Good Person
type: MusicRecording
duration: PT2M42S
duration ms: 162226
explicit: false
by artist: Bryce Dessner
by artist: Katia Labèque
in album: Solos
  type: MusicAlbum
  date published: 2024-08-23
isrc code: USQX92401559
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:33:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfaf0f4a884c977fa464acf73c7aee6e3325e2a13df64d0b60b3ca8847f7ba3a0
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/3v2dFuLmI0YtB3s5eK9Z68.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3v2dFuLmI0YtB3s5eK9Z68
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfaf0f4a884c977fa464acf73c7aee6e3325e2a13df64d0b60b3ca8847f7ba3a0","isrc":"USQX92401559","name":"A Good Person","registered_at":"2026-06-05T22:33:41Z","spotify_id":"3v2dFuLmI0YtB3s5eK9Z68","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 0xfaf0f4a884c977fa464acf73c7aee6e3325e2a13df64d0b60b3ca8847f7ba3a0. 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/3v2dFuLmI0YtB3s5eK9Z68.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/3v2dFuLmI0YtB3s5eK9Z68.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xfaf0f4a884c977fa464acf73c7aee6e3325e2a13df64d0b60b3ca8847f7ba3a0","isrc":"USQX92401559","name":"A Good Person","registered_at":"2026-06-05T22:33:41Z","spotify_id":"3v2dFuLmI0YtB3s5eK9Z68","type":"track"}

On a Wire
type: MusicRecording
duration: PT11M0S
duration ms: 660480
explicit: false
by artist: Bryce Dessner
by artist: Lavinia Meijer
in album: Solos
  type: MusicAlbum
  date published: 2024-08-23
isrc code: USQX92401564

Walls
type: MusicRecording
duration: PT2M56S
duration ms: 176333
explicit: false
by artist: Bryce Dessner
in album: Solos
  type: MusicAlbum
  date published: 2024-08-23
isrc code: USQX92401556
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:15:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe3bf8836c5ca9e21df4a4008f3ef2cbf1992ec73da3ab59f7ab7076eafef2438
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3vj1UMK1UpHPJ1cvSyZCS5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vj1UMK1UpHPJ1cvSyZCS5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
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 0xe3bf8836c5ca9e21df4a4008f3ef2cbf1992ec73da3ab59f7ab7076eafef2438. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3vj1UMK1UpHPJ1cvSyZCS5.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/3vj1UMK1UpHPJ1cvSyZCS5.
  date published: 2026-06-13T12:53:06Z

Delphica I
type: MusicRecording
duration: PT7M28S
duration ms: 448280
explicit: false
by artist: Bryce Dessner
by artist: Nadia Sirota
in album: Solos
  type: MusicAlbum
  date published: 2024-08-23
isrc code: USQX92401566

Delphica II
type: MusicRecording
duration: PT4M32S
duration ms: 272440
explicit: false
by artist: Bryce Dessner
by artist: Nadia Sirota
in album: Solos
  type: MusicAlbum
  date published: 2024-08-23
isrc code: USQX92401567

Ornament III Piano
type: MusicRecording
duration: PT7M16S
duration ms: 436533
explicit: false
by artist: Bryce Dessner
by artist: Katia Labèque
in album: Solos
  type: MusicAlbum
  date published: 2024-08-23
isrc code: USQX92401563

Song for Ainola
type: MusicRecording
duration: PT1M16S
duration ms: 76733
explicit: false
by artist: Bryce Dessner
by artist: Anastasia Kobekina
in album: Solos
  type: MusicAlbum
  date published: 2024-08-23
isrc code: USQX92401572
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T18:40:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa2731317cd53bbac5bf5fd16e93e0ebf2e5434eb03fd1fa7f370b74acfdf7ab5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5CT4TCZgUSEXF31wWoSqVa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CT4TCZgUSEXF31wWoSqVa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa2731317cd53bbac5bf5fd16e93e0ebf2e5434eb03fd1fa7f370b74acfdf7ab5","isrc":"USQX92401572","name":"Song for Ainola","registered_at":"2026-06-10T18:40:24Z","spotify_id":"5CT4TCZgUSEXF31wWoSqVa","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 0xa2731317cd53bbac5bf5fd16e93e0ebf2e5434eb03fd1fa7f370b74acfdf7ab5. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5CT4TCZgUSEXF31wWoSqVa.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/5CT4TCZgUSEXF31wWoSqVa.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa2731317cd53bbac5bf5fd16e93e0ebf2e5434eb03fd1fa7f370b74acfdf7ab5","isrc":"USQX92401572","name":"Song for Ainola","registered_at":"2026-06-10T18:40:24Z","spotify_id":"5CT4TCZgUSEXF31wWoSqVa","type":"track"}

Ellipses
type: MusicAlbum
date published: 2022-06-10
track: Fandango per violoncello solo
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291053
  explicit: false
  by artist: Giovanni Sollima
  by artist: Anastasia Kobekina
  in album: Ellipses
    type: MusicAlbum
    date published: 2022-06-10
  isrc code: FRU622260401
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T18:54:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1174503ee59f5fe772230e238f8b33dfe434b8c402542915fa3fd36790020e6f
  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/0kqn8EvtIYsl5FA4YWrSgN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kqn8EvtIYsl5FA4YWrSgN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1174503ee59f5fe772230e238f8b33dfe434b8c402542915fa3fd36790020e6f","isrc":"FRU622260401","name":"Fandango per violoncello solo","registered_at":"2026-06-25T18:54:35Z","spotify_id":"0kqn8EvtIYsl5FA4YWrSgN","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 0x1174503ee59f5fe772230e238f8b33dfe434b8c402542915fa3fd36790020e6f. 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/0kqn8EvtIYsl5FA4YWrSgN.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/0kqn8EvtIYsl5FA4YWrSgN.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x1174503ee59f5fe772230e238f8b33dfe434b8c402542915fa3fd36790020e6f","isrc":"FRU622260401","name":"Fandango per violoncello solo","registered_at":"2026-06-25T18:54:35Z","spotify_id":"0kqn8EvtIYsl5FA4YWrSgN","type":"track"}
track: Sonata for Cello and Piano
  type: MusicRecording
  duration: PT11M39S
  duration ms: 699400
  explicit: false
  by artist: Claude Debussy
  by artist: Anastasia Kobekina
  by artist: Vincent Boccadoro
  in album: Ellipses
    type: MusicAlbum
    date published: 2022-06-10
  isrc code: FRU622260402
track: Bachianas Brasileiras: No. 5, Aria for Cello and Guitar
  type: MusicRecording
  duration: PT5M11S
  duration ms: 311400
  explicit: false
  by artist: Heitor Villa-Lobos
  by artist: Anastasia Kobekina
  by artist: Thibault Cauvin
  in album: Ellipses
    type: MusicAlbum
    date published: 2022-06-10
  isrc code: FRU622260403
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T22:30:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x58238e2082ac3a5ef784549c534aabe84fd6b68b6570737ce3c924d5bf8f3e47
  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/3O1H0oDx8ie3oGfpkh7vjl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3O1H0oDx8ie3oGfpkh7vjl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x58238e2082ac3a5ef784549c534aabe84fd6b68b6570737ce3c924d5bf8f3e47","isrc":"FRU622260403","name":"Bachianas Brasileiras: No. 5, Aria for Cello and Guitar","registered_at":"2026-06-21T22:30:21Z","spotify_id":"3O1H0oDx8ie3oGfpkh7vjl","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 0x58238e2082ac3a5ef784549c534aabe84fd6b68b6570737ce3c924d5bf8f3e47. 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/3O1H0oDx8ie3oGfpkh7vjl.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/3O1H0oDx8ie3oGfpkh7vjl.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x58238e2082ac3a5ef784549c534aabe84fd6b68b6570737ce3c924d5bf8f3e47","isrc":"FRU622260403","name":"Bachianas Brasileiras: No. 5, Aria for Cello and Guitar","registered_at":"2026-06-21T22:30:21Z","spotify_id":"3O1H0oDx8ie3oGfpkh7vjl","type":"track"}
track: Sicilienne pour violoncelle baroque et clavecin
  type: MusicRecording
  duration: PT1M30S
  duration ms: 90933
  explicit: false
  by artist: Willem de Fesch
  by artist: Anastasia Kobekina
  by artist: Emmanuel Arakélian
  in album: Ellipses
    type: MusicAlbum
    date published: 2022-06-10
  isrc code: FRU622260404
track: Sicilienne, Op. 78 for Cello and Piano
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221266
  explicit: false
  by artist: Gabriel Fauré
  by artist: Anastasia Kobekina
  by artist: Vincent Boccadoro
  in album: Ellipses
    type: MusicAlbum
    date published: 2022-06-10
  isrc code: FRU622260405
track: Sicilienne (Transcribed for Cello & Piano)
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171573
  explicit: false
  by artist: Maria Theresia von Paradis
  by artist: Anastasia Kobekina
  by artist: Vincent Boccadoro
  in album: Ellipses
    type: MusicAlbum
    date published: 2022-06-10
  isrc code: FRU622260406
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T01:37:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x04e87b13805122962a31399133e3bfa11a3ab1f05443dfee5a502d03e00447a9
  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/12w4jL7X54XB8HV1GhNGvP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12w4jL7X54XB8HV1GhNGvP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x04e87b13805122962a31399133e3bfa11a3ab1f05443dfee5a502d03e00447a9","isrc":"FRU622260406","name":"Sicilienne (Transcribed for Cello & Piano)","registered_at":"2026-06-25T01:37:11Z","spotify_id":"12w4jL7X54XB8HV1GhNGvP","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 0x04e87b13805122962a31399133e3bfa11a3ab1f05443dfee5a502d03e00447a9. 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/12w4jL7X54XB8HV1GhNGvP.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/12w4jL7X54XB8HV1GhNGvP.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x04e87b13805122962a31399133e3bfa11a3ab1f05443dfee5a502d03e00447a9","isrc":"FRU622260406","name":"Sicilienne (Transcribed for Cello & Piano)","registered_at":"2026-06-25T01:37:11Z","spotify_id":"12w4jL7X54XB8HV1GhNGvP","type":"track"}
track: Sicilienne for Bassoon or Violoncello
  type: MusicRecording
  duration: PT1M28S
  duration ms: 88026
  explicit: false
  by artist: Johann Ernst Gaillard
  by artist: Anastasia Kobekina
  by artist: Emmanuel Arakélian
  in album: Ellipses
    type: MusicAlbum
    date published: 2022-06-10
  isrc code: FRU622260407
track: Les Folies d'Espagne (Transcribed for Cello & Harpsichord)
  type: MusicRecording
  duration: PT6M50S
  duration ms: 410146
  explicit: false
  by artist: Marin Marais
  by artist: Anastasia Kobekina
  by artist: Emmanuel Arakélian
  in album: Ellipses
  isrc code: FRU622260408
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: La Follia pour violoncelle solo
track: Détail pour violoncelle baroque et clavecin
track: Gallardo pour violoncelle et tambourin

Marin Marais
type: MusicGroup

Anastasia Kobekina
type: MusicGroup

Emmanuel Arakélian
type: MusicGroup

Ellipses
type: MusicAlbum
date published: 2022-06-10

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-26T21:46:40+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf1bcd823167bffe1fe0fdfbfa43f21f95cedd44fa32b59b293a96e94acdab680

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956351

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956351

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5wDMAmed6RFD9ilJoTw944.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wDMAmed6RFD9ilJoTw944

OTSTimestamp
type: PropertyValue
value: 2026-07-02T11:38:34Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xf1bcd823167bffe1fe0fdfbfa43f21f95cedd44fa32b59b293a96e94acdab680","isrc":"FRU622260408","name":"Les Folies d'Espagne (Transcribed for Cello & Harpsichord)","registered_at":"2026-06-26T21:46:40Z","spotify_id":"5wDMAmed6RFD9ilJoTw944","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 0xf1bcd823167bffe1fe0fdfbfa43f21f95cedd44fa32b59b293a96e94acdab680. 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/5wDMAmed6RFD9ilJoTw944.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/5wDMAmed6RFD9ilJoTw944.
date published: 2026-07-02T11:38:34Z
text: {"copyright_id":"0xf1bcd823167bffe1fe0fdfbfa43f21f95cedd44fa32b59b293a96e94acdab680","isrc":"FRU622260408","name":"Les Folies d'Espagne (Transcribed for Cello & Harpsichord)","registered_at":"2026-06-26T21:46:40Z","spotify_id":"5wDMAmed6RFD9ilJoTw944","type":"track"}

La Follia pour violoncelle solo
type: MusicRecording
duration: PT5M40S
duration ms: 340653
explicit: false
by artist: Thierry Eschaich
by artist: Anastasia Kobekina
in album: Ellipses
  type: MusicAlbum
  date published: 2022-06-10
isrc code: FRU622260409

Détail pour violoncelle baroque et clavecin
type: MusicRecording
duration: PT3M40S
duration ms: 220120
explicit: false
by artist: Jules Matton
by artist: Anastasia Kobekina
by artist: Emmanuel Arakélian
in album: Ellipses
  type: MusicAlbum
  date published: 2022-06-10
isrc code: FRU622260410

Gallardo pour violoncelle et tambourin
type: MusicRecording
duration: PT2M44S
duration ms: 164133
explicit: false
by artist: Vladimir Kobekin
by artist: Anastasia Kobekina
by artist: Tristan Pereira
in album: Ellipses
  type: MusicAlbum
  date published: 2022-06-10
isrc code: FRU622260411

Mes premières notes avec Maman
type: MusicAlbum
date published: 2024-01-26
track: Ack Lova Gud (Arr. for Vocal Ensemble by Manon Cousin)
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158280
  explicit: false
  by artist: Traditional
  by artist: Les Itinérantes
  by artist: Thierry Gomar
  in album: Mes premières notes avec Maman
    type: MusicAlbum
    date published: 2024-01-26
track: Gallardo pour violoncelle et tambourin
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164040
  explicit: false
  by artist: Vladimir Kobekin
  by artist: Anastasia Kobekina
  by artist: Tristan Pereira
  in album: Mes premières notes avec Maman
    type: MusicAlbum
    date published: 2024-01-26
track: Violin Sonata No. 5, Op. 24: I. Allegro
  type: MusicRecording
  duration: PT5M8S
  duration ms: 308773
  explicit: false
  by artist: Ludwig van Beethoven
  by artist: Olivier Charlier
  by artist: Emmanuel Strosser
  in album: Mes premières notes avec Maman
    type: MusicAlbum
    date published: 2024-01-26
track: Trio in A Minor, M. 67: II. Pantoum
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265133
  explicit: false
  by artist: Maurice Ravel
  by artist: Trio Karénine
  in album: Mes premières notes avec Maman
    type: MusicAlbum
    date published: 2024-01-26
track: Duo concertant pour violon et piano: V. Dithyrambe
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207226
  explicit: false
  by artist: Igor Stravinsky
  by artist: Aylen Pritchin
  by artist: Lukas Geniusas
  by artist: Lukas Geniušas
  in album: Mes premières notes avec Maman
    type: MusicAlbum
    date published: 2024-01-26
track: Schwanengesang, D. 957: IV. Ständchen (Arr. for Cello Octet by Roland Pidoux)
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235626
  explicit: false
  by artist: Franz Schubert
  by artist: Cello8
  by artist: Raphael Pidoux
  in album: Mes premières notes avec Maman
    type: MusicAlbum
    date published: 2024-01-26
track: Piano Trio, Op. 15: III. Finale. Presto
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272893
  explicit: false
  by artist: Bedřich Smetana
  by artist: Trio Hélios
  by artist: Camille Fonteneau
  by artist: Raphaël Jouan
  by artist: Alexis Gournel
  in album: Mes premières notes avec Maman
    type: MusicAlbum
    date published: 2024-01-26
track: Well-Tempered Clavier, Book I: Prelude in C Minor, BWV 847
  type: MusicRecording
  duration: PT1M28S
  duration ms: 88560
  explicit: false
  by artist: Johann Sebastian Bach
  by artist: Matan Porat
  in album: Mes premières notes avec Maman
    type: MusicAlbum
    date published: 2024-01-26
track: 6 Studien in kanonischer Form, Op. 56: V. Nicht zu schnell
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140200
  explicit: false
  by artist: Robert Schumann
  by artist: Theodor Kirchner
  by artist: Trio Karénine
  in album: Mes premières notes avec Maman
    type: MusicAlbum
    date published: 2024-01-26
track: 16 Waltzes, Op. 39 No. 3
  type: MusicRecording
  duration: PT0M45S
  duration ms: 45480
  explicit: false
  by artist: Johannes Brahms
  by artist: Matan Porat
  in album: Mes premières notes avec Maman
    type: MusicAlbum
    date published: 2024-01-26
track: 16 Waltzes, Op. 39 No. 15
  type: MusicRecording
  duration: PT1M35S
  duration ms: 95906
  explicit: false
  by artist: Johannes Brahms
  by artist: Matan Porat
  in album: Mes premières notes avec Maman
    type: MusicAlbum
    date published: 2024-01-26
track: Rhapsody on a Theme of Paganini, Op. 43: Variation No. 18 (Andante cantabile)
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176440
  explicit: false
  by artist: Sergei Rachmaninoff
  by artist: Nathanaël Gouin
  by artist: Sinfonia Varsovia
  by artist: Aleksandar Markovic
  in album: Mes premières notes avec Maman
    type: MusicAlbum
    date published: 2024-01-26
track: Symphony in C, WD 33: II. Adagio
  type: MusicRecording
  duration: PT5M28S
  duration ms: 328000
  explicit: false
  by artist: Georges Bizet
  by artist: Les Siècles
  by artist: François-Xavier Roth
  by artist: Pascal Morvan
  in album: Mes premières notes avec Maman
    type: MusicAlbum
    date published: 2024-01-26
track: Jeux d'enfants, Op. 22: VI. Trompette et Tambour
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146866
  explicit: false
  by artist: Georges Bizet
  by artist: Les Siècles
  by artist: François-Xavier Roth
  in album: Mes premières notes avec Maman
    type: MusicAlbum
    date published: 2024-01-26
track: Dance Movements in G, Wq/H desunt: II. Menuet
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158946
  explicit: false
  by artist: Carl Philipp Emanuel Bach
  by artist: Matan Porat
  in album: Mes premières notes avec Maman
    type: MusicAlbum
    date published: 2024-01-26
track: Berceuse for Cello and Piano, Op. 16
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218080
  explicit: false
  by artist: Gabriel Fauré
  by artist: Deborah Nemtanu
  by artist: Orchestre de chambre de Paris
  by artist: Thomas Zehetmair
  in album: Mes premières notes avec Maman
    type: MusicAlbum
    date published: 2024-01-26
track: Piano Trio Op. 92 No. 2: IV. Gracioso, poco allegro
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258880
  explicit: false
  by artist: Camille Saint-Saëns
  by artist: Trio Nebelmeer
  in album: Mes premières notes avec Maman
    type: MusicAlbum
    date published: 2024-01-26
track: Carnaval, Op. 9: XIV. Reconnaissance
  type: MusicRecording
  duration: PT1M39S
  duration ms: 99946
  explicit: false
  by artist: Robert Schumann
  by artist: Matan Porat
  in album: Mes premières notes avec Maman
    type: MusicAlbum
    date published: 2024-01-26
track: Jeux d'enfants, Op. 22: XII. Le Bal
  type: MusicRecording
  duration: PT1M47S
  duration ms: 107800
  explicit: false
  by artist: Georges Bizet
  by artist: Les Siècles
  by artist: François-Xavier Roth
  in album: Mes premières notes avec Maman

Georges Bizet
type: MusicGroup

Les Siècles
type: MusicGroup

François-Xavier Roth
type: MusicGroup

Mes premières notes avec Maman
type: MusicAlbum
date published: 2024-01-26

Solos - Track by Track Commentary
type: MusicAlbum
date published: 2024-10-18
track: Lullaby for Jacques et Brune - Commentary
  type: MusicRecording
  duration: PT0M33S
  duration ms: 33453
  explicit: false
  by artist: Not Applicable
  by artist: Bryce Dessner
  in album: Solos - Track by Track Commentary
    type: MusicAlbum
    date published: 2024-10-18
  isrc code: USQX92405262
track: Lullaby for Jacques et Brune
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146866
  explicit: false
  by artist: Bryce Dessner
  by artist: Katia Labèque
  in album: Solos - Track by Track Commentary
    type: MusicAlbum
    date published: 2024-10-18
  isrc code: USQX92401557
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T12:55:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2ae2094a6b4a77c0f3a87e29e831f2644bcb807c69d2262cbcd3d4a66615170d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5GFIAyt8J0a3HzsiIkYh92.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GFIAyt8J0a3HzsiIkYh92
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2ae2094a6b4a77c0f3a87e29e831f2644bcb807c69d2262cbcd3d4a66615170d","isrc":"USQX92401557","name":"Lullaby for Jacques et Brune","registered_at":"2026-06-08T12:55:12Z","spotify_id":"5GFIAyt8J0a3HzsiIkYh92","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 0x2ae2094a6b4a77c0f3a87e29e831f2644bcb807c69d2262cbcd3d4a66615170d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5GFIAyt8J0a3HzsiIkYh92.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/5GFIAyt8J0a3HzsiIkYh92.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x2ae2094a6b4a77c0f3a87e29e831f2644bcb807c69d2262cbcd3d4a66615170d","isrc":"USQX92401557","name":"Lullaby for Jacques et Brune","registered_at":"2026-06-08T12:55:12Z","spotify_id":"5GFIAyt8J0a3HzsiIkYh92","type":"track"}
track: Francis - Commentary
  type: MusicRecording
  duration: PT0M58S
  duration ms: 58400
  explicit: false
  by artist: Not Applicable
  by artist: Bryce Dessner
  in album: Solos - Track by Track Commentary
    type: MusicAlbum
    date published: 2024-10-18
  isrc code: USQX92405263
track: Francis
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134853
  explicit: false
  by artist: Bryce Dessner
  in album: Solos - Track by Track Commentary
    type: MusicAlbum
    date published: 2024-10-18
  isrc code: USQX92401568
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T08:13:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe938995d49f7f14843686386f9178af2a6a49e7d108394da32cabe0b37a9419c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6RY3xGHCtfu3hy4vtYfFw6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6RY3xGHCtfu3hy4vtYfFw6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  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 0xe938995d49f7f14843686386f9178af2a6a49e7d108394da32cabe0b37a9419c. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6RY3xGHCtfu3hy4vtYfFw6.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/6RY3xGHCtfu3hy4vtYfFw6.
    date published: 2026-07-08T03:20:19Z
track: Tuusula - Commentary
  type: MusicRecording
  duration: PT1M38S
  duration ms: 98973
  explicit: false
  by artist: Not Applicable
  by artist: Bryce Dessner
  in album: Solos - Track by Track Commentary
    type: MusicAlbum
    date published: 2024-10-18
  isrc code: USQX92405264
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T07:09:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6ad66f79efb5a4fc6497b7bbb23406cdd73875f798ca67b264dc1c3cf3d2b5a7
  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/3twgP3Mb79MFuTsUxfyjLi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3twgP3Mb79MFuTsUxfyjLi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6ad66f79efb5a4fc6497b7bbb23406cdd73875f798ca67b264dc1c3cf3d2b5a7","isrc":"USQX92405264","name":"Tuusula - Commentary","registered_at":"2026-06-27T07:09:20Z","spotify_id":"3twgP3Mb79MFuTsUxfyjLi","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 0x6ad66f79efb5a4fc6497b7bbb23406cdd73875f798ca67b264dc1c3cf3d2b5a7. 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/3twgP3Mb79MFuTsUxfyjLi.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/3twgP3Mb79MFuTsUxfyjLi.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x6ad66f79efb5a4fc6497b7bbb23406cdd73875f798ca67b264dc1c3cf3d2b5a7","isrc":"USQX92405264","name":"Tuusula - Commentary","registered_at":"2026-06-27T07:09:20Z","spotify_id":"3twgP3Mb79MFuTsUxfyjLi","type":"track"}
track: Tuusula
  type: MusicRecording
  duration: PT11M22S
  duration ms: 682800
  explicit: false
  by artist: Bryce Dessner
  by artist: Anastasia Kobekina
  in album: Solos - Track by Track Commentary
    type: MusicAlbum
    date published: 2024-10-18
  isrc code: USQX92401558
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T16:02:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2c709014da50d6b8f54981c662fb1b477196f33e853f6e6dcf48ff53f8bb35ae
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3x3BCb1KmOYgHaFCvMOwKC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3x3BCb1KmOYgHaFCvMOwKC
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Song for Octave - Commentary
track: Song for Octave
track: Tromp Miniature - Commentary
track: Tromp Miniature
track: Ornament and Crime - Commentary
track: Ornament and Crime I
track: Ornament and Crime II
track: Ornament and Crime III
track: A Good Person - Commentary
track: A Good Person
track: On a Wire - Commentary
track: On a Wire
track: Walls - Commentary
track: Walls
track: Delphica - Commentary
track: Delphica I
track: Delphica II
track: Ornament III Piano - Commentary
track: Ornament III Piano
track: Song for Ainola - Commentary
track: Song for Ainola

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:20:19Z

OTSCanonicalRecord
type: PropertyValue

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 0x2c709014da50d6b8f54981c662fb1b477196f33e853f6e6dcf48ff53f8bb35ae. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3x3BCb1KmOYgHaFCvMOwKC.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/3x3BCb1KmOYgHaFCvMOwKC.
date published: 2026-07-08T03:20:19Z

Song for Octave - Commentary
type: MusicRecording
duration: PT0M26S
duration ms: 26306
explicit: false
by artist: Not Applicable
by artist: Bryce Dessner
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18

Song for Octave
type: MusicRecording
duration: PT3M41S
duration ms: 221133
explicit: false
by artist: Bryce Dessner
by artist: Katia Labèque
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18
isrc code: USQX92401565
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:19:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x90317c3689987fc73ed08f97694c4cb63f58e8fba8406de7daa1f84978d95d58
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4qWeTbul7vXwIV1FtxnkHg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qWeTbul7vXwIV1FtxnkHg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x90317c3689987fc73ed08f97694c4cb63f58e8fba8406de7daa1f84978d95d58","isrc":"USQX92401565","name":"Song for Octave","registered_at":"2026-06-07T14:19:44Z","spotify_id":"4qWeTbul7vXwIV1FtxnkHg","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 0x90317c3689987fc73ed08f97694c4cb63f58e8fba8406de7daa1f84978d95d58. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4qWeTbul7vXwIV1FtxnkHg.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/4qWeTbul7vXwIV1FtxnkHg.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x90317c3689987fc73ed08f97694c4cb63f58e8fba8406de7daa1f84978d95d58","isrc":"USQX92401565","name":"Song for Octave","registered_at":"2026-06-07T14:19:44Z","spotify_id":"4qWeTbul7vXwIV1FtxnkHg","type":"track"}

Tromp Miniature - Commentary
type: MusicRecording
duration: PT0M51S
duration ms: 51253
explicit: false
by artist: Not Applicable
by artist: Bryce Dessner
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18
isrc code: USQX92405266

Tromp Miniature
type: MusicRecording
duration: PT7M0S
duration ms: 420160
explicit: false
by artist: Bryce Dessner
by artist: Colin Currie
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18
isrc code: USQX92401569

Ornament and Crime - Commentary
type: MusicRecording
duration: PT0M32S
duration ms: 32666
explicit: false
by artist: Not Applicable
by artist: Bryce Dessner
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18
isrc code: USQX92405267

Ornament and Crime I
type: MusicRecording
duration: PT4M17S
duration ms: 257560
explicit: false
by artist: Bryce Dessner
by artist: Pekka Kuusisto
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18
isrc code: USQX92401560

Ornament and Crime II
type: MusicRecording
duration: PT2M13S
duration ms: 133160
explicit: false
by artist: Bryce Dessner
by artist: Pekka Kuusisto
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18
isrc code: USQX92401561

Ornament and Crime III
type: MusicRecording
duration: PT6M27S
duration ms: 387413
explicit: false
by artist: Bryce Dessner
by artist: Pekka Kuusisto
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18
isrc code: USQX92401562
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T07:05:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x90480e89627ff2b7e5681572b9234779a72ccd2d3189326a1eaef0385f437c02
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0NGKFAuk5gmrRMnOlDuCh7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NGKFAuk5gmrRMnOlDuCh7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x90480e89627ff2b7e5681572b9234779a72ccd2d3189326a1eaef0385f437c02","isrc":"USQX92401562","name":"Ornament and Crime III","registered_at":"2026-06-27T07:05:08Z","spotify_id":"0NGKFAuk5gmrRMnOlDuCh7","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 0x90480e89627ff2b7e5681572b9234779a72ccd2d3189326a1eaef0385f437c02. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0NGKFAuk5gmrRMnOlDuCh7.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/0NGKFAuk5gmrRMnOlDuCh7.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x90480e89627ff2b7e5681572b9234779a72ccd2d3189326a1eaef0385f437c02","isrc":"USQX92401562","name":"Ornament and Crime III","registered_at":"2026-06-27T07:05:08Z","spotify_id":"0NGKFAuk5gmrRMnOlDuCh7","type":"track"}

A Good Person - Commentary
type: MusicRecording
duration: PT0M54S
duration ms: 54120
explicit: false
by artist: Not Applicable
by artist: Bryce Dessner
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18
isrc code: USQX92405268

A Good Person
type: MusicRecording
duration: PT2M42S
duration ms: 162226
explicit: false
by artist: Bryce Dessner
by artist: Katia Labèque
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18
isrc code: USQX92401559
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:33:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfaf0f4a884c977fa464acf73c7aee6e3325e2a13df64d0b60b3ca8847f7ba3a0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3qNedeVqcZzUqMwCOJ4Gmu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qNedeVqcZzUqMwCOJ4Gmu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfaf0f4a884c977fa464acf73c7aee6e3325e2a13df64d0b60b3ca8847f7ba3a0","isrc":"USQX92401559","name":"A Good Person","registered_at":"2026-06-05T22:33:41Z","spotify_id":"3qNedeVqcZzUqMwCOJ4Gmu","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 0xfaf0f4a884c977fa464acf73c7aee6e3325e2a13df64d0b60b3ca8847f7ba3a0. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3qNedeVqcZzUqMwCOJ4Gmu.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/3qNedeVqcZzUqMwCOJ4Gmu.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xfaf0f4a884c977fa464acf73c7aee6e3325e2a13df64d0b60b3ca8847f7ba3a0","isrc":"USQX92401559","name":"A Good Person","registered_at":"2026-06-05T22:33:41Z","spotify_id":"3qNedeVqcZzUqMwCOJ4Gmu","type":"track"}

On a Wire - Commentary
type: MusicRecording
duration: PT0M40S
duration ms: 40080
explicit: false
by artist: Not Applicable
by artist: Bryce Dessner
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18
isrc code: USQX92405269

On a Wire
type: MusicRecording
duration: PT11M0S
duration ms: 660480
explicit: false
by artist: Bryce Dessner
by artist: Lavinia Meijer
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18
isrc code: USQX92401564

Walls - Commentary
type: MusicRecording
duration: PT0M33S
duration ms: 33586
explicit: false
by artist: Not Applicable
by artist: Bryce Dessner
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18

Walls
type: MusicRecording
duration: PT2M56S
duration ms: 176333
explicit: false
by artist: Bryce Dessner
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18
isrc code: USQX92401556
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:15:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe3bf8836c5ca9e21df4a4008f3ef2cbf1992ec73da3ab59f7ab7076eafef2438
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/58z74J9yDLCl8YyGZVjJQ3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58z74J9yDLCl8YyGZVjJQ3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0xe3bf8836c5ca9e21df4a4008f3ef2cbf1992ec73da3ab59f7ab7076eafef2438. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/58z74J9yDLCl8YyGZVjJQ3.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/58z74J9yDLCl8YyGZVjJQ3.
  date published: 2026-07-08T03:20:19Z

Delphica - Commentary
type: MusicRecording
duration: PT0M52S
duration ms: 52346
explicit: false
by artist: Not Applicable
by artist: Bryce Dessner
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18

Delphica I
type: MusicRecording
duration: PT7M28S
duration ms: 448280
explicit: false
by artist: Bryce Dessner
by artist: Nadia Sirota
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18

Delphica II
type: MusicRecording
duration: PT4M32S
duration ms: 272440
explicit: false
by artist: Bryce Dessner
by artist: Nadia Sirota
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18

Ornament III Piano - Commentary
type: MusicRecording
duration: PT0M25S
duration ms: 25946
explicit: false
by artist: Not Applicable
by artist: Bryce Dessner
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18

Ornament III Piano
type: MusicRecording
duration: PT7M16S
duration ms: 436533
explicit: false
by artist: Bryce Dessner
by artist: Katia Labèque
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18

Song for Ainola - Commentary
type: MusicRecording
duration: PT0M24S
duration ms: 24813
explicit: false
by artist: Not Applicable
by artist: Bryce Dessner
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18

Song for Ainola
type: MusicRecording
duration: PT1M16S
duration ms: 76733
explicit: false
by artist: Bryce Dessner
by artist: Anastasia Kobekina
in album: Solos - Track by Track Commentary
  type: MusicAlbum
  date published: 2024-10-18
isrc code: USQX92401572
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T18:40:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa2731317cd53bbac5bf5fd16e93e0ebf2e5434eb03fd1fa7f370b74acfdf7ab5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0VzTYsrdsrnzOnIGezuoLb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VzTYsrdsrnzOnIGezuoLb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa2731317cd53bbac5bf5fd16e93e0ebf2e5434eb03fd1fa7f370b74acfdf7ab5","isrc":"USQX92401572","name":"Song for Ainola","registered_at":"2026-06-10T18:40:24Z","spotify_id":"0VzTYsrdsrnzOnIGezuoLb","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 0xa2731317cd53bbac5bf5fd16e93e0ebf2e5434eb03fd1fa7f370b74acfdf7ab5. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0VzTYsrdsrnzOnIGezuoLb.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/0VzTYsrdsrnzOnIGezuoLb.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xa2731317cd53bbac5bf5fd16e93e0ebf2e5434eb03fd1fa7f370b74acfdf7ab5","isrc":"USQX92401572","name":"Song for Ainola","registered_at":"2026-06-10T18:40:24Z","spotify_id":"0VzTYsrdsrnzOnIGezuoLb","type":"track"}

Venice
type: MusicAlbum
date published: 2024-02-02
track: Lamento d'Arianna
  type: MusicRecording
  duration: PT1M34S
  duration ms: 94280
  explicit: false
  by artist: Claudio Monteverdi
  by artist: Anastasia Kobekina
  by artist: Azul Lima
  in album: Venice
    type: MusicAlbum
    date published: 2024-02-02
  isrc code: USSM12303422
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T21:16:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfe8c956b88f9b1a1094c7edf22b35262c236b464889ad4462e276fb8a40f7e64
  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/3GP1qWmiy3s3pga4YdbXWZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GP1qWmiy3s3pga4YdbXWZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfe8c956b88f9b1a1094c7edf22b35262c236b464889ad4462e276fb8a40f7e64","isrc":"USSM12303422","name":"Lamento d'Arianna","registered_at":"2026-06-17T21:16:28Z","spotify_id":"3GP1qWmiy3s3pga4YdbXWZ","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 0xfe8c956b88f9b1a1094c7edf22b35262c236b464889ad4462e276fb8a40f7e64. 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/3GP1qWmiy3s3pga4YdbXWZ.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/3GP1qWmiy3s3pga4YdbXWZ.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xfe8c956b88f9b1a1094c7edf22b35262c236b464889ad4462e276fb8a40f7e64","isrc":"USSM12303422","name":"Lamento d'Arianna","registered_at":"2026-06-17T21:16:28Z","spotify_id":"3GP1qWmiy3s3pga4YdbXWZ","type":"track"}
track: Cello Concerto in A Minor, RV 419: III. Allegro
  type: MusicRecording
  duration: PT1M52S
  duration ms: 112466
  explicit: false
  by artist: Antonio Vivaldi
  by artist: Anastasia Kobekina
  by artist: Kammerorchester Basel
  in album: Venice
    type: MusicAlbum
    date published: 2024-02-02
  isrc code: USSM12303423
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T17:36:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x223545dc06131462da462e5c31b133cdfe5f7d6a6b66c330b38ea890a228b3ab
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/05pImWyNKaT6s8mZMAjX9l.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/05pImWyNKaT6s8mZMAjX9l
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x223545dc06131462da462e5c31b133cdfe5f7d6a6b66c330b38ea890a228b3ab","isrc":"USSM12303423","name":"Cello Concerto in A Minor, RV 419: III. Allegro","registered_at":"2026-06-08T17:36:15Z","spotify_id":"05pImWyNKaT6s8mZMAjX9l","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 0x223545dc06131462da462e5c31b133cdfe5f7d6a6b66c330b38ea890a228b3ab. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/05pImWyNKaT6s8mZMAjX9l.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/05pImWyNKaT6s8mZMAjX9l.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x223545dc06131462da462e5c31b133cdfe5f7d6a6b66c330b38ea890a228b3ab","isrc":"USSM12303423","name":"Cello Concerto in A Minor, RV 419: III. Allegro","registered_at":"2026-06-08T17:36:15Z","spotify_id":"05pImWyNKaT6s8mZMAjX9l","type":"track"}
track: Abendserenade
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216533
  explicit: false
  by artist: Valentin Silvestrov
  by artist: Anastasia Kobekina
  in album: Venice
    type: MusicAlbum
    date published: 2024-02-02
  isrc code: USSM12303424
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T22:33:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc548dd2fb306605c89d5970583baa5d1e264b00d175c43807a2d530514e5c061
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5mT3R5UbS4dosomCdVsx7d.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mT3R5UbS4dosomCdVsx7d
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  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 0xc548dd2fb306605c89d5970583baa5d1e264b00d175c43807a2d530514e5c061. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5mT3R5UbS4dosomCdVsx7d.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/5mT3R5UbS4dosomCdVsx7d.
    date published: 2026-06-13T12:53:06Z
track: Go, Crystal Tears
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193266
  explicit: false
  by artist: John Dowland
  by artist: Anastasia Kobekina
  by artist: Azul Lima
  in album: Venice
    type: MusicAlbum
    date published: 2024-02-02
  isrc code: USSM12303425
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T15:40:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfa6e4691fb3d5a98b10da238fa3f87c5c41699f61b9dd9f0c2995c101f6ab2d2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6PV9IkBIdKWWI9ag7Pe0YA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PV9IkBIdKWWI9ag7Pe0YA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfa6e4691fb3d5a98b10da238fa3f87c5c41699f61b9dd9f0c2995c101f6ab2d2","isrc":"USSM12303425","name":"Go, Crystal Tears","registered_at":"2026-06-09T15:40:28Z","spotify_id":"6PV9IkBIdKWWI9ag7Pe0YA","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 0xfa6e4691fb3d5a98b10da238fa3f87c5c41699f61b9dd9f0c2995c101f6ab2d2. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6PV9IkBIdKWWI9ag7Pe0YA.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/6PV9IkBIdKWWI9ag7Pe0YA.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xfa6e4691fb3d5a98b10da238fa3f87c5c41699f61b9dd9f0c2995c101f6ab2d2","isrc":"USSM12303425","name":"Go, Crystal Tears","registered_at":"2026-06-09T15:40:28Z","spotify_id":"6PV9IkBIdKWWI9ag7Pe0YA","type":"track"}
track: Cello Concerto in D Minor, RV 405: I. [Allegro]
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173280
  explicit: false
  by artist: Antonio Vivaldi
  by artist: Anastasia Kobekina
  by artist: Kammerorchester Basel
  in album: Venice
  isrc code: USSM12303427
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Cello Concerto in D Minor, RV 405: II. Adagio
track: Cello Concerto in D Minor, RV 405: III. Allegro
track: Limestone & Felt
track: Concerto in D Minor, BWV 974: II. Adagio (After Marcello)
track: Cello Suite No. 3, Op. 87: IV. Barcarolla
track: Cello Concerto in E-Flat Major, RV 408: II. Largo
track: Canto della Buranella (From "Il Casanova di Federico Fellini")
track: Che si può fare?
track: Emerald and Stone
track: Signs, Games and Messages: Árnyak (Shadows)
track: Cello Concerto in G Minor, RV 416: I. Allegro
track: Cello Concerto in G Minor, RV 416: II. Adagio
track: Cello Concerto in G Minor, RV 416: III. Allegro
track: Les berceaux, Op. 23, No. 1
track: L'orfeo: Orfeo, tu dormi
track: L'orfeo: Se desti pietà
track: Concerto for Cello and Bassoon in E Minor, RV 409: III. Allegro
track: Ariadne's Lament (Variations on a Theme by Claudio Monteverdi)

Antonio Vivaldi
type: MusicGroup

Anastasia Kobekina
type: MusicGroup

Kammerorchester Basel
type: MusicGroup

Venice
type: MusicAlbum
date published: 2024-02-02

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-17T21:16:00+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xd8d2641d8d4116cac1a0e1ab669872ff956e0e41cf8bb84feb1a31b5c26133e9

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0OiO8YFLXvxfoKgZTbVCbj.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0OiO8YFLXvxfoKgZTbVCbj

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xd8d2641d8d4116cac1a0e1ab669872ff956e0e41cf8bb84feb1a31b5c26133e9","isrc":"USSM12303427","name":"Cello Concerto in D Minor, RV 405: I. [Allegro]","registered_at":"2026-06-17T21:16:00Z","spotify_id":"0OiO8YFLXvxfoKgZTbVCbj","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 0xd8d2641d8d4116cac1a0e1ab669872ff956e0e41cf8bb84feb1a31b5c26133e9. 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/0OiO8YFLXvxfoKgZTbVCbj.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/0OiO8YFLXvxfoKgZTbVCbj.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xd8d2641d8d4116cac1a0e1ab669872ff956e0e41cf8bb84feb1a31b5c26133e9","isrc":"USSM12303427","name":"Cello Concerto in D Minor, RV 405: I. [Allegro]","registered_at":"2026-06-17T21:16:00Z","spotify_id":"0OiO8YFLXvxfoKgZTbVCbj","type":"track"}

Cello Concerto in D Minor, RV 405: II. Adagio
type: MusicRecording
duration: PT3M50S
duration ms: 230013
explicit: false
by artist: Antonio Vivaldi
by artist: Anastasia Kobekina
by artist: Kammerorchester Basel
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303428
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:02:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaa2b445fe340fc970575bbd554916ac0dcd983571bf8d211192e9e9ece903ec3
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/1SxjXi3emde4Sg3A8Mb1hz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SxjXi3emde4Sg3A8Mb1hz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaa2b445fe340fc970575bbd554916ac0dcd983571bf8d211192e9e9ece903ec3","isrc":"USSM12303428","name":"Cello Concerto in D Minor, RV 405: II. Adagio","registered_at":"2026-06-18T13:02:57Z","spotify_id":"1SxjXi3emde4Sg3A8Mb1hz","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 0xaa2b445fe340fc970575bbd554916ac0dcd983571bf8d211192e9e9ece903ec3. 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/1SxjXi3emde4Sg3A8Mb1hz.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/1SxjXi3emde4Sg3A8Mb1hz.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xaa2b445fe340fc970575bbd554916ac0dcd983571bf8d211192e9e9ece903ec3","isrc":"USSM12303428","name":"Cello Concerto in D Minor, RV 405: II. Adagio","registered_at":"2026-06-18T13:02:57Z","spotify_id":"1SxjXi3emde4Sg3A8Mb1hz","type":"track"}

Cello Concerto in D Minor, RV 405: III. Allegro
type: MusicRecording
duration: PT2M14S
duration ms: 134826
explicit: false
by artist: Antonio Vivaldi
by artist: Anastasia Kobekina
by artist: Kammerorchester Basel
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303429
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:02:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x43a2820606868b93440f62ad39c8a487104b373fbc11ba4549f35b8ab7eac5d3
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/4PQyPySirpuIN0Y8iIlvDx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PQyPySirpuIN0Y8iIlvDx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x43a2820606868b93440f62ad39c8a487104b373fbc11ba4549f35b8ab7eac5d3","isrc":"USSM12303429","name":"Cello Concerto in D Minor, RV 405: III. Allegro","registered_at":"2026-06-18T13:02:59Z","spotify_id":"4PQyPySirpuIN0Y8iIlvDx","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 0x43a2820606868b93440f62ad39c8a487104b373fbc11ba4549f35b8ab7eac5d3. 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/4PQyPySirpuIN0Y8iIlvDx.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/4PQyPySirpuIN0Y8iIlvDx.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x43a2820606868b93440f62ad39c8a487104b373fbc11ba4549f35b8ab7eac5d3","isrc":"USSM12303429","name":"Cello Concerto in D Minor, RV 405: III. Allegro","registered_at":"2026-06-18T13:02:59Z","spotify_id":"4PQyPySirpuIN0Y8iIlvDx","type":"track"}

Limestone & Felt
type: MusicRecording
duration: PT5M50S
duration ms: 350746
explicit: false
by artist: Caroline Shaw
by artist: Anastasia Kobekina
by artist: Mariana Doughty
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303430
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T07:40:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9e91110187e20e7de9c4e63f78a63d0a976a47c1d8165c2f7f962a2ec9c4f8d8
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/2S3GP1eOLpm0kBC4gjoUjq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2S3GP1eOLpm0kBC4gjoUjq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9e91110187e20e7de9c4e63f78a63d0a976a47c1d8165c2f7f962a2ec9c4f8d8","isrc":"USSM12303430","name":"Limestone & Felt","registered_at":"2026-06-19T07:40:54Z","spotify_id":"2S3GP1eOLpm0kBC4gjoUjq","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 0x9e91110187e20e7de9c4e63f78a63d0a976a47c1d8165c2f7f962a2ec9c4f8d8. 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/2S3GP1eOLpm0kBC4gjoUjq.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/2S3GP1eOLpm0kBC4gjoUjq.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x9e91110187e20e7de9c4e63f78a63d0a976a47c1d8165c2f7f962a2ec9c4f8d8","isrc":"USSM12303430","name":"Limestone & Felt","registered_at":"2026-06-19T07:40:54Z","spotify_id":"2S3GP1eOLpm0kBC4gjoUjq","type":"track"}

Concerto in D Minor, BWV 974: II. Adagio (After Marcello)
type: MusicRecording
duration: PT3M25S
duration ms: 205213
explicit: false
by artist: Johann Sebastian Bach
by artist: Anastasia Kobekina
by artist: Azul Lima
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303431
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:24:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0865bdcaaecbbc0b9809885b0ecf21dedfec9df8b9104cf9992fe3d65e696ff6
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/6Jw84k8V43OH4rOP3RJg1F.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Jw84k8V43OH4rOP3RJg1F
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0865bdcaaecbbc0b9809885b0ecf21dedfec9df8b9104cf9992fe3d65e696ff6","isrc":"USSM12303431","name":"Concerto in D Minor, BWV 974: II. Adagio (After Marcello)","registered_at":"2026-06-04T09:24:28Z","spotify_id":"6Jw84k8V43OH4rOP3RJg1F","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 0x0865bdcaaecbbc0b9809885b0ecf21dedfec9df8b9104cf9992fe3d65e696ff6. 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/6Jw84k8V43OH4rOP3RJg1F.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/6Jw84k8V43OH4rOP3RJg1F.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x0865bdcaaecbbc0b9809885b0ecf21dedfec9df8b9104cf9992fe3d65e696ff6","isrc":"USSM12303431","name":"Concerto in D Minor, BWV 974: II. Adagio (After Marcello)","registered_at":"2026-06-04T09:24:28Z","spotify_id":"6Jw84k8V43OH4rOP3RJg1F","type":"track"}

Cello Suite No. 3, Op. 87: IV. Barcarolla
type: MusicRecording
duration: PT1M56S
duration ms: 116720
explicit: false
by artist: Benjamin Britten
by artist: Anastasia Kobekina
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303432
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T07:43:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd7007f96eb3d0ed411f777d7e114818790fcc041fa055e83d5399b0f0e657067
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/3WTFnXhkgsQBAeGwnDhkk2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WTFnXhkgsQBAeGwnDhkk2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd7007f96eb3d0ed411f777d7e114818790fcc041fa055e83d5399b0f0e657067","isrc":"USSM12303432","name":"Cello Suite No. 3, Op. 87: IV. Barcarolla","registered_at":"2026-06-19T07:43:10Z","spotify_id":"3WTFnXhkgsQBAeGwnDhkk2","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 0xd7007f96eb3d0ed411f777d7e114818790fcc041fa055e83d5399b0f0e657067. 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/3WTFnXhkgsQBAeGwnDhkk2.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/3WTFnXhkgsQBAeGwnDhkk2.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd7007f96eb3d0ed411f777d7e114818790fcc041fa055e83d5399b0f0e657067","isrc":"USSM12303432","name":"Cello Suite No. 3, Op. 87: IV. Barcarolla","registered_at":"2026-06-19T07:43:10Z","spotify_id":"3WTFnXhkgsQBAeGwnDhkk2","type":"track"}

Cello Concerto in E-Flat Major, RV 408: II. Largo
type: MusicRecording
duration: PT4M21S
duration ms: 261466
explicit: false
by artist: Antonio Vivaldi
by artist: Anastasia Kobekina
by artist: Kammerorchester Basel
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303433
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:12:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xea3fa4ea9203f0924d88884c7b08dca59b2b047a9170367187092f3aaaf1424d
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/6AIB8EsXK6Xf2Z2xRuJlDu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6AIB8EsXK6Xf2Z2xRuJlDu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xea3fa4ea9203f0924d88884c7b08dca59b2b047a9170367187092f3aaaf1424d","isrc":"USSM12303433","name":"Cello Concerto in E-Flat Major, RV 408: II. Largo","registered_at":"2026-06-20T03:12:52Z","spotify_id":"6AIB8EsXK6Xf2Z2xRuJlDu","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 0xea3fa4ea9203f0924d88884c7b08dca59b2b047a9170367187092f3aaaf1424d. 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/6AIB8EsXK6Xf2Z2xRuJlDu.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/6AIB8EsXK6Xf2Z2xRuJlDu.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xea3fa4ea9203f0924d88884c7b08dca59b2b047a9170367187092f3aaaf1424d","isrc":"USSM12303433","name":"Cello Concerto in E-Flat Major, RV 408: II. Largo","registered_at":"2026-06-20T03:12:52Z","spotify_id":"6AIB8EsXK6Xf2Z2xRuJlDu","type":"track"}

Canto della Buranella (From "Il Casanova di Federico Fellini")
type: MusicRecording
duration: PT1M11S
duration ms: 71373
explicit: false
by artist: Nino Rota
by artist: Anastasia Kobekina
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303434
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T19:04:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70c4aac0a6d579ea531ae892eeb2d87150d18d91c37e7594f57132e7c72cd1a6
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/2x3aLGCp6zdITHAt7VwNd9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2x3aLGCp6zdITHAt7VwNd9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x70c4aac0a6d579ea531ae892eeb2d87150d18d91c37e7594f57132e7c72cd1a6","isrc":"USSM12303434","name":"Canto della Buranella (From \"Il Casanova di Federico Fellini\")","registered_at":"2026-06-20T19:04:15Z","spotify_id":"2x3aLGCp6zdITHAt7VwNd9","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 0x70c4aac0a6d579ea531ae892eeb2d87150d18d91c37e7594f57132e7c72cd1a6. 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/2x3aLGCp6zdITHAt7VwNd9.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/2x3aLGCp6zdITHAt7VwNd9.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x70c4aac0a6d579ea531ae892eeb2d87150d18d91c37e7594f57132e7c72cd1a6","isrc":"USSM12303434","name":"Canto della Buranella (From \"Il Casanova di Federico Fellini\")","registered_at":"2026-06-20T19:04:15Z","spotify_id":"2x3aLGCp6zdITHAt7VwNd9","type":"track"}

Che si può fare?
type: MusicRecording
duration: PT3M25S
duration ms: 205373
explicit: false
by artist: Barbara Strozzi
by artist: Anastasia Kobekina
by artist: Kammerorchester Basel
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303435
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T02:40:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8e574f5db5efb381df2b688e0260c830d4857e6f020eff9b70e24a857a0a7f6a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5LeUMrb58T3XNCHQ1rTAbX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LeUMrb58T3XNCHQ1rTAbX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8e574f5db5efb381df2b688e0260c830d4857e6f020eff9b70e24a857a0a7f6a","isrc":"USSM12303435","name":"Che si può fare?","registered_at":"2026-06-11T02:40:40Z","spotify_id":"5LeUMrb58T3XNCHQ1rTAbX","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 0x8e574f5db5efb381df2b688e0260c830d4857e6f020eff9b70e24a857a0a7f6a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5LeUMrb58T3XNCHQ1rTAbX.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/5LeUMrb58T3XNCHQ1rTAbX.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x8e574f5db5efb381df2b688e0260c830d4857e6f020eff9b70e24a857a0a7f6a","isrc":"USSM12303435","name":"Che si può fare?","registered_at":"2026-06-11T02:40:40Z","spotify_id":"5LeUMrb58T3XNCHQ1rTAbX","type":"track"}

Emerald and Stone
type: MusicRecording
duration: PT2M15S
duration ms: 135893
explicit: false
by artist: Brian Eno
by artist: Jon Hopkins
by artist: Leo Abrahams
by artist: Anastasia Kobekina
by artist: Kammerorchester Basel
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303436
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:10:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x56331c68c2fbc38b305df2bf48810560cf14a842c176bb416356f61788c4022d
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/2LRwdz7Eei7EPTUjbE4SPZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LRwdz7Eei7EPTUjbE4SPZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x56331c68c2fbc38b305df2bf48810560cf14a842c176bb416356f61788c4022d","isrc":"USSM12303436","name":"Emerald and Stone","registered_at":"2026-06-04T11:10:53Z","spotify_id":"2LRwdz7Eei7EPTUjbE4SPZ","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 0x56331c68c2fbc38b305df2bf48810560cf14a842c176bb416356f61788c4022d. 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/2LRwdz7Eei7EPTUjbE4SPZ.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/2LRwdz7Eei7EPTUjbE4SPZ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x56331c68c2fbc38b305df2bf48810560cf14a842c176bb416356f61788c4022d","isrc":"USSM12303436","name":"Emerald and Stone","registered_at":"2026-06-04T11:10:53Z","spotify_id":"2LRwdz7Eei7EPTUjbE4SPZ","type":"track"}

Signs, Games and Messages: Árnyak (Shadows)
type: MusicRecording
duration: PT0M59S
duration ms: 59640
explicit: false
by artist: György Kurtág
by artist: Anastasia Kobekina
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303437
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T20:01:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x384760b98ae3885db2069e00790c3b71e57d0b868f4793f0caf8f08b6c915508
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/4vCaM57w19lgXzMcKlXW5Y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vCaM57w19lgXzMcKlXW5Y
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x384760b98ae3885db2069e00790c3b71e57d0b868f4793f0caf8f08b6c915508","isrc":"USSM12303437","name":"Signs, Games and Messages: Árnyak (Shadows)","registered_at":"2026-06-21T20:01:06Z","spotify_id":"4vCaM57w19lgXzMcKlXW5Y","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 0x384760b98ae3885db2069e00790c3b71e57d0b868f4793f0caf8f08b6c915508. 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/4vCaM57w19lgXzMcKlXW5Y.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/4vCaM57w19lgXzMcKlXW5Y.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x384760b98ae3885db2069e00790c3b71e57d0b868f4793f0caf8f08b6c915508","isrc":"USSM12303437","name":"Signs, Games and Messages: Árnyak (Shadows)","registered_at":"2026-06-21T20:01:06Z","spotify_id":"4vCaM57w19lgXzMcKlXW5Y","type":"track"}

Cello Concerto in G Minor, RV 416: I. Allegro
type: MusicRecording
duration: PT3M20S
duration ms: 200266
explicit: false
by artist: Antonio Vivaldi
by artist: Anastasia Kobekina
by artist: Kammerorchester Basel
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303439
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:18:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a7d71666c82c1e9ba40cb0b7da3d92c60e81cb31a7b7665f7960db4f4bfa830
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/6HSIvlpY48olLskSISRfm9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6HSIvlpY48olLskSISRfm9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9a7d71666c82c1e9ba40cb0b7da3d92c60e81cb31a7b7665f7960db4f4bfa830","isrc":"USSM12303439","name":"Cello Concerto in G Minor, RV 416: I. Allegro","registered_at":"2026-06-20T03:18:11Z","spotify_id":"6HSIvlpY48olLskSISRfm9","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 0x9a7d71666c82c1e9ba40cb0b7da3d92c60e81cb31a7b7665f7960db4f4bfa830. 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/6HSIvlpY48olLskSISRfm9.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/6HSIvlpY48olLskSISRfm9.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x9a7d71666c82c1e9ba40cb0b7da3d92c60e81cb31a7b7665f7960db4f4bfa830","isrc":"USSM12303439","name":"Cello Concerto in G Minor, RV 416: I. Allegro","registered_at":"2026-06-20T03:18:11Z","spotify_id":"6HSIvlpY48olLskSISRfm9","type":"track"}

Cello Concerto in G Minor, RV 416: II. Adagio
type: MusicRecording
duration: PT3M20S
duration ms: 200986
explicit: false
by artist: Antonio Vivaldi
by artist: Anastasia Kobekina
by artist: Kammerorchester Basel
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303440
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T20:02:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf1c62da334364286b00d9960ded304341d78deb7fd900826c4fedbf7282c5c1b
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/6xeFqpPPDEq5J1zQvJUIBp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xeFqpPPDEq5J1zQvJUIBp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf1c62da334364286b00d9960ded304341d78deb7fd900826c4fedbf7282c5c1b","isrc":"USSM12303440","name":"Cello Concerto in G Minor, RV 416: II. Adagio","registered_at":"2026-06-21T20:02:16Z","spotify_id":"6xeFqpPPDEq5J1zQvJUIBp","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 0xf1c62da334364286b00d9960ded304341d78deb7fd900826c4fedbf7282c5c1b. 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/6xeFqpPPDEq5J1zQvJUIBp.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/6xeFqpPPDEq5J1zQvJUIBp.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xf1c62da334364286b00d9960ded304341d78deb7fd900826c4fedbf7282c5c1b","isrc":"USSM12303440","name":"Cello Concerto in G Minor, RV 416: II. Adagio","registered_at":"2026-06-21T20:02:16Z","spotify_id":"6xeFqpPPDEq5J1zQvJUIBp","type":"track"}

Cello Concerto in G Minor, RV 416: III. Allegro
type: MusicRecording
duration: PT3M0S
duration ms: 180786
explicit: false
by artist: Antonio Vivaldi
by artist: Anastasia Kobekina
by artist: Kammerorchester Basel
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303441
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T08:39:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x203ef0c0688316c95093487348bbb54f35e197386411de2435a75bd2af58a491
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/69lGStahEO6Ss5Z18HyBOv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69lGStahEO6Ss5Z18HyBOv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x203ef0c0688316c95093487348bbb54f35e197386411de2435a75bd2af58a491","isrc":"USSM12303441","name":"Cello Concerto in G Minor, RV 416: III. Allegro","registered_at":"2026-06-19T08:39:41Z","spotify_id":"69lGStahEO6Ss5Z18HyBOv","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 0x203ef0c0688316c95093487348bbb54f35e197386411de2435a75bd2af58a491. 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/69lGStahEO6Ss5Z18HyBOv.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/69lGStahEO6Ss5Z18HyBOv.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x203ef0c0688316c95093487348bbb54f35e197386411de2435a75bd2af58a491","isrc":"USSM12303441","name":"Cello Concerto in G Minor, RV 416: III. Allegro","registered_at":"2026-06-19T08:39:41Z","spotify_id":"69lGStahEO6Ss5Z18HyBOv","type":"track"}

Les berceaux, Op. 23, No. 1
type: MusicRecording
duration: PT2M41S
duration ms: 161213
explicit: false
by artist: Gabriel Fauré
by artist: Anastasia Kobekina
by artist: Azul Lima
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303442
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T05:58:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x34cc18cb8af57ea590e8b1fc96b429d4ab08360075e91bf30c7581784120d761
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/20106hEbZRoRKCjRjQ9zAJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/20106hEbZRoRKCjRjQ9zAJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x34cc18cb8af57ea590e8b1fc96b429d4ab08360075e91bf30c7581784120d761","isrc":"USSM12303442","name":"Les berceaux, Op. 23, No. 1","registered_at":"2026-06-09T05:58:15Z","spotify_id":"20106hEbZRoRKCjRjQ9zAJ","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 0x34cc18cb8af57ea590e8b1fc96b429d4ab08360075e91bf30c7581784120d761. 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/20106hEbZRoRKCjRjQ9zAJ.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/20106hEbZRoRKCjRjQ9zAJ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x34cc18cb8af57ea590e8b1fc96b429d4ab08360075e91bf30c7581784120d761","isrc":"USSM12303442","name":"Les berceaux, Op. 23, No. 1","registered_at":"2026-06-09T05:58:15Z","spotify_id":"20106hEbZRoRKCjRjQ9zAJ","type":"track"}

L'orfeo: Orfeo, tu dormi
type: MusicRecording
duration: PT2M12S
duration ms: 132560
explicit: false
by artist: Antonio Sartorio
by artist: Anastasia Kobekina
by artist: Kammerorchester Basel
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303443
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T19:18:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1518b67cf38b5238173f2daa2966fbc111e695458713e5dbffd073c0df95e071
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/0JFNpRcZnDgqinLhZuojXc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0JFNpRcZnDgqinLhZuojXc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1518b67cf38b5238173f2daa2966fbc111e695458713e5dbffd073c0df95e071","isrc":"USSM12303443","name":"L'orfeo: Orfeo, tu dormi","registered_at":"2026-06-22T19:18:22Z","spotify_id":"0JFNpRcZnDgqinLhZuojXc","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 0x1518b67cf38b5238173f2daa2966fbc111e695458713e5dbffd073c0df95e071. 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/0JFNpRcZnDgqinLhZuojXc.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/0JFNpRcZnDgqinLhZuojXc.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x1518b67cf38b5238173f2daa2966fbc111e695458713e5dbffd073c0df95e071","isrc":"USSM12303443","name":"L'orfeo: Orfeo, tu dormi","registered_at":"2026-06-22T19:18:22Z","spotify_id":"0JFNpRcZnDgqinLhZuojXc","type":"track"}

L'orfeo: Se desti pietà
type: MusicRecording
duration: PT2M45S
duration ms: 165120
explicit: false
by artist: Antonio Sartorio
by artist: Anastasia Kobekina
by artist: Kammerorchester Basel
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303444
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:03:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe8a20a700dc143d90dc093d6c6210e7e772b9094041374fd79cfab066668b97c
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/69mM6TT7absbmLB9hMxYC0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69mM6TT7absbmLB9hMxYC0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe8a20a700dc143d90dc093d6c6210e7e772b9094041374fd79cfab066668b97c","isrc":"USSM12303444","name":"L'orfeo: Se desti pietà","registered_at":"2026-06-18T13:03:31Z","spotify_id":"69mM6TT7absbmLB9hMxYC0","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 0xe8a20a700dc143d90dc093d6c6210e7e772b9094041374fd79cfab066668b97c. 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/69mM6TT7absbmLB9hMxYC0.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/69mM6TT7absbmLB9hMxYC0.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe8a20a700dc143d90dc093d6c6210e7e772b9094041374fd79cfab066668b97c","isrc":"USSM12303444","name":"L'orfeo: Se desti pietà","registered_at":"2026-06-18T13:03:31Z","spotify_id":"69mM6TT7absbmLB9hMxYC0","type":"track"}

Concerto for Cello and Bassoon in E Minor, RV 409: III. Allegro
type: MusicRecording
duration: PT2M23S
duration ms: 143626
explicit: false
by artist: Antonio Vivaldi
by artist: Anastasia Kobekina
by artist: Kammerorchester Basel
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303445
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T20:00:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x14ec6b73b4dc0d42e8b5ba5cf4437182d6620dc73f1ae0cd9084a78e1ad99687
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/0gDv5n4tlBlqvGca5ZfIea.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0gDv5n4tlBlqvGca5ZfIea
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x14ec6b73b4dc0d42e8b5ba5cf4437182d6620dc73f1ae0cd9084a78e1ad99687","isrc":"USSM12303445","name":"Concerto for Cello and Bassoon in E Minor, RV 409: III. Allegro","registered_at":"2026-06-21T20:00:56Z","spotify_id":"0gDv5n4tlBlqvGca5ZfIea","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 0x14ec6b73b4dc0d42e8b5ba5cf4437182d6620dc73f1ae0cd9084a78e1ad99687. 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/0gDv5n4tlBlqvGca5ZfIea.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/0gDv5n4tlBlqvGca5ZfIea.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x14ec6b73b4dc0d42e8b5ba5cf4437182d6620dc73f1ae0cd9084a78e1ad99687","isrc":"USSM12303445","name":"Concerto for Cello and Bassoon in E Minor, RV 409: III. Allegro","registered_at":"2026-06-21T20:00:56Z","spotify_id":"0gDv5n4tlBlqvGca5ZfIea","type":"track"}

Ariadne's Lament (Variations on a Theme by Claudio Monteverdi)
type: MusicRecording
duration: PT9M56S
duration ms: 596653
explicit: false
by artist: Vladimir Kobekin
by artist: Anastasia Kobekina
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303446
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T22:18:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17438781ddda20a0419fed334970ef74019233722eb0133091112c2b831b5540
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/5EowkJskPuGl4AqEtYWtta.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5EowkJskPuGl4AqEtYWtta
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x17438781ddda20a0419fed334970ef74019233722eb0133091112c2b831b5540","isrc":"USSM12303446","name":"Ariadne's Lament (Variations on a Theme by Claudio Monteverdi)","registered_at":"2026-06-22T22:18:42Z","spotify_id":"5EowkJskPuGl4AqEtYWtta","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 0x17438781ddda20a0419fed334970ef74019233722eb0133091112c2b831b5540. 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/5EowkJskPuGl4AqEtYWtta.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/5EowkJskPuGl4AqEtYWtta.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x17438781ddda20a0419fed334970ef74019233722eb0133091112c2b831b5540","isrc":"USSM12303446","name":"Ariadne's Lament (Variations on a Theme by Claudio Monteverdi)","registered_at":"2026-06-22T22:18:42Z","spotify_id":"5EowkJskPuGl4AqEtYWtta","type":"track"}

Anastasia Kobekina et Paloma Kouider
type: MusicAlbum
date published: 2018-10-11
track: Sonate pour violoncelle No. 2, Op. 81: I. allegro moderato
  type: MusicRecording
  duration: PT8M23S
  duration ms: 503586
  explicit: false
  by artist: Nikolai Myaskovsky
  by artist: Anastasia Kobekina
  by artist: Paloma Kouider
  in album: Anastasia Kobekina et Paloma Kouider
    type: MusicAlbum
    date published: 2018-10-11
  isrc code: FR96X1812332
track: Sonate pour violoncelle No. 2, Op. 81: II. andante cantabile
  type: MusicRecording
  duration: PT5M48S
  duration ms: 348413
  explicit: false
  by artist: Nikolai Myaskovsky
  by artist: Anastasia Kobekina
  by artist: Paloma Kouider
  in album: Anastasia Kobekina et Paloma Kouider
    type: MusicAlbum
    date published: 2018-10-11
  isrc code: FR96X1812333
track: Sonate pour violoncelle No. 2, Op. 81: III. allegro con spirito
  type: MusicRecording
  duration: PT6M14S
  duration ms: 374693
  explicit: false
  by artist: Nikolai Myaskovsky
  by artist: Anastasia Kobekina
  by artist: Paloma Kouider
  in album: Anastasia Kobekina et Paloma Kouider
    type: MusicAlbum
    date published: 2018-10-11
  isrc code: FR96X1812334
track: Sonate pour violon in A Major, FWV 8: I. allegro ben moderato - Arr. for Cello and Piano
  type: MusicRecording
  duration: PT6M0S
  duration ms: 360066
  explicit: false
  by artist: César Franck
  by artist: Anastasia Kobekina
  by artist: Paloma Kouider
  in album: Anastasia Kobekina et Paloma Kouider
    type: MusicAlbum
    date published: 2018-10-11
  isrc code: FR96X1812335
track: Sonate pour violon in A Major, FWV 8: II. allegro - Arr. for Cello and Piano
  type: MusicRecording
  duration: PT8M1S
  duration ms: 481480
  explicit: false
  by artist: César Franck
  by artist: Anastasia Kobekina
  by artist: Paloma Kouider
  in album: Anastasia Kobekina et Paloma Kouider
    type: MusicAlbum
    date published: 2018-10-11
  isrc code: FR96X1812336
track: Sonate pour violon in A Major, FWV 8: III. recitativo fantasia - Arr. for Cello and Piano
  type: MusicRecording
  duration: PT7M24S
  duration ms: 444280
  explicit: false
  by artist: César Franck
  by artist: Anastasia Kobekina
  by artist: Paloma Kouider
  in album: Anastasia Kobekina et Paloma Kouider
    type: MusicAlbum
    date published: 2018-10-11
  isrc code: FR96X1812337
track: Sonate pour violon in A Major, FWV 8: IV. allegro poco mosso - Arr. for Cello and Piano
  type: MusicRecording
  duration: PT6M26S
  duration ms: 386773
  explicit: false
  by artist: César Franck
  by artist: Anastasia Kobekina
  by artist: Paloma Kouider
  in album: Anastasia Kobekina et Paloma Kouider
    type: MusicAlbum
    date published: 2018-10-11
  isrc code: FR96X1812338
track: Suite Italienne: I. introduzione - Arr. for Cello and Piano
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137600
  explicit: false
  by artist: Igor Stravinsky
  by artist: Anastasia Kobekina
  by artist: Paloma Kouider
  in album: Anastasia Kobekina et Paloma Kouider
    type: MusicAlbum
    date published: 2018-10-11
  isrc code: FR96X1812339
track: Suite Italienne: II. serenata - Arr. for Cello and Piano
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193373
  explicit: false
  by artist: Igor Stravinsky
  by artist: Anastasia Kobekina
  by artist: Paloma Kouider
  in album: Anastasia Kobekina et Paloma Kouider
    type: MusicAlbum
    date published: 2018-10-11
  isrc code: FR96X1812340
track: Suite Italienne: III. aria - Arr. for Cello and Piano
  type: MusicRecording
  duration: PT5M42S
  duration ms: 342346
  explicit: false
  by artist: Igor Stravinsky
  by artist: Anastasia Kobekina
  by artist: Paloma Kouider
  in album: Anastasia Kobekina et Paloma Kouider
    type: MusicAlbum
    date published: 2018-10-11
  isrc code: FR96X1812341
track: Suite Italienne: IV. Tarentella - Arr. for Cello and Piano
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132466
  explicit: false
  by artist: Igor Stravinsky
  by artist: Anastasia Kobekina
  by artist: Paloma Kouider
  in album: Anastasia Kobekina et Paloma Kouider
    type: MusicAlbum
    date published: 2018-10-11
track: Suite Italienne: V. Minuetto e finale - Arr. for Cello and Piano
  type: MusicRecording
  duration: PT4M55S
  duration ms: 295960
  explicit: false
  by artist: Igor Stravinsky
  by artist: Anastasia Kobekina
  by artist: Paloma Kouider
  in album: Anastasia Kobekina et Paloma Kouider
    type: MusicAlbum
    date published: 2018-10-11

Kobekin
type: MusicAlbum
date published: 2018-08-27
track: The Ship of Fools
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247199
  explicit: false
  by artist: Vladimir Kobekin
  by artist: Anastasia Kobekina
  in album: Kobekin
    type: MusicAlbum
    date published: 2018-08-27
  isrc code: CAHQJ1839979
track: A Summer Evening with a Cuckoo
  type: MusicRecording
  duration: PT5M5S
  duration ms: 305853
  explicit: false
  by artist: Vladimir Kobekin
  by artist: Anastasia Kobekina
  in album: Kobekin
    type: MusicAlbum
    date published: 2018-08-27
track: Satyr and Nymph
  type: MusicRecording
  duration: PT5M1S
  duration ms: 301998
  explicit: false
  by artist: Vladimir Kobekin
  by artist: Anastasia Kobekina
  in album: Kobekin
    type: MusicAlbum
    date published: 2018-08-27
track: Gallardo
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179025
  explicit: false
  by artist: Vladimir Kobekin
  by artist: Anastasia Kobekina
  in album: Kobekin
    type: MusicAlbum
    date published: 2018-08-27
  isrc code: CAHQJ1839984
track: Sappho
  type: MusicRecording
  duration: PT5M20S
  duration ms: 320528
  explicit: false
  by artist: Vladimir Kobekin
  by artist: Anastasia Kobekina
  in album: Kobekin
    type: MusicAlbum
    date published: 2018-08-27
  isrc code: CAHQJ1839986
track: The Town Romance
  type: MusicRecording
  duration: PT8M17S
  duration ms: 497232
  explicit: false
  by artist: Vladimir Kobekin
  by artist: Anastasia Kobekina
  in album: Kobekin
    type: MusicAlbum
    date published: 2018-08-27
track: Allegro Romantico
  type: MusicRecording
  duration: PT8M20S
  duration ms: 500157
  explicit: false
  by artist: Vladimir Kobekin
  by artist: Anastasia Kobekina
  in album: Kobekin
    type: MusicAlbum
    date published: 2018-08-27

Album by Father and Daughter
type: MusicAlbum
date published: 1970-01-01
track: Narrenschiff
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247146
  explicit: false
  by artist: Vladimir Kobekin
  by artist: Anastasia Kobekina
  in album: Album by Father and Daughter
    type: MusicAlbum
    date published: 1970-01-01
track: Summer Evening with a Cuckoo
  type: MusicRecording
  duration: PT5M5S
  duration ms: 305773
  explicit: false
  by artist: Vladimir Kobekin
  by artist: Anastasia Kobekina
  in album: Album by Father and Daughter
    type: MusicAlbum
    date published: 1970-01-01
track: Satyr and Nymph
  type: MusicRecording
  duration: PT5M1S
  duration ms: 301906
  explicit: false
  by artist: Vladimir Kobekin
  by artist: Anastasia Kobekina
  in album: Album by Father and Daughter
    type: MusicAlbum
    date published: 1970-01-01
track: Gallardo - Variations on an Ancient Theme for Violoncello and Tambourine
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178933
  explicit: false
  by artist: Vladimir Kobekin
  by artist: Anastasia Kobekina
  in album: Album by Father and Daughter
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: FRX281963411
track: Sappho
  type: MusicRecording
  duration: PT5M20S
  duration ms: 320453
  explicit: false
  by artist: Vladimir Kobekin
  by artist: Anastasia Kobekina
  in album: Album by Father and Daughter
    type: MusicAlbum
    date published: 1970-01-01
track: Romans of Town
  type: MusicRecording
  duration: PT8M17S
  duration ms: 497173
  explicit: false
  by artist: Vladimir Kobekin
  by artist: Anastasia Kobekina
  in album: Album by Father and Daughter
    type: MusicAlbum
    date published: 1970-01-01
track: Allegro Romantico
  type: MusicRecording
  duration: PT8M20S
  duration ms: 500066
  explicit: false
  by artist: Vladimir Kobekin
  by artist: Anastasia Kobekina
  in album: Album by Father and Daughter
    type: MusicAlbum
    date published: 1970-01-01
track: Bolshoy Raspev (Big Chant)
  type: MusicRecording
  duration: PT17M38S
  duration ms: 1058266
  explicit: false
  by artist: Vladimir Kobekin
  by artist: Anastasia Kobekina
  in album: Album by Father and Daughter
    type: MusicAlbum
    date published: 1970-01-01

Canto della Buranella (Vocal Version)
type: MusicAlbum
date published: 2024-11-15
track: Canto della Buranella (Vocal Version)
  type: MusicRecording
  duration: PT1M13S
  duration ms: 73043
  explicit: false
  by artist: Nino Rota
  by artist: Anastasia Kobekina
  in album: Canto della Buranella (Vocal Version)
    type: MusicAlbum
    date published: 2024-11-15
  isrc code: USSM12405099
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T06:03:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x749fb4e39d50ab855452a81b4de325dde73ed3a945950b8e2f5293e2bb27cb52
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7xGFyslQDDZwsufD1nVexL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xGFyslQDDZwsufD1nVexL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x749fb4e39d50ab855452a81b4de325dde73ed3a945950b8e2f5293e2bb27cb52","isrc":"USSM12405099","name":"Canto della Buranella (Vocal Version)","registered_at":"2026-06-06T06:03:17Z","spotify_id":"7xGFyslQDDZwsufD1nVexL","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 0x749fb4e39d50ab855452a81b4de325dde73ed3a945950b8e2f5293e2bb27cb52. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7xGFyslQDDZwsufD1nVexL.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/7xGFyslQDDZwsufD1nVexL.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x749fb4e39d50ab855452a81b4de325dde73ed3a945950b8e2f5293e2bb27cb52","isrc":"USSM12405099","name":"Canto della Buranella (Vocal Version)","registered_at":"2026-06-06T06:03:17Z","spotify_id":"7xGFyslQDDZwsufD1nVexL","type":"track"}

Radiohead: Like Spinning Plates
type: MusicAlbum
date published: 2024-10-11
track: Radiohead: Like Spinning Plates
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161373
  explicit: false
  by artist: Anastasia Kobekina
  by artist: Jean-Sélim Abdelmoula
  in album: Radiohead: Like Spinning Plates
    type: MusicAlbum
    date published: 2024-10-11
  isrc code: USSM12401740
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T15:51:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x226b0c97358b5fbd9d5d946adfab11c64370b5970491521895d6f0aa5231b364
  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/104fhsQNgcdEhJUIeQfnnX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/104fhsQNgcdEhJUIeQfnnX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x226b0c97358b5fbd9d5d946adfab11c64370b5970491521895d6f0aa5231b364","isrc":"USSM12401740","name":"Radiohead: Like Spinning Plates","registered_at":"2026-06-06T15:51:24Z","spotify_id":"104fhsQNgcdEhJUIeQfnnX","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 0x226b0c97358b5fbd9d5d946adfab11c64370b5970491521895d6f0aa5231b364. 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/104fhsQNgcdEhJUIeQfnnX.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/104fhsQNgcdEhJUIeQfnnX.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x226b0c97358b5fbd9d5d946adfab11c64370b5970491521895d6f0aa5231b364","isrc":"USSM12401740","name":"Radiohead: Like Spinning Plates","registered_at":"2026-06-06T15:51:24Z","spotify_id":"104fhsQNgcdEhJUIeQfnnX","type":"track"}

Suite Italienne: II. Serenata
type: MusicAlbum
date published: 2024-08-30
track: Suite Italienne: II. Serenata
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178026
  explicit: false
  by artist: Igor Stravinsky
  by artist: Anastasia Kobekina
  by artist: Jean-Sélim Abdelmoula
  in album: Suite Italienne: II. Serenata
    type: MusicAlbum
    date published: 2024-08-30
  isrc code: USSM12401739
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T15:26:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa512dfa02eb6e6d1cf7818ae2531dd90babdd888e44091d81ce58042bdc74e68
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3iFtDNpG0GrscW621Rwibi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iFtDNpG0GrscW621Rwibi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa512dfa02eb6e6d1cf7818ae2531dd90babdd888e44091d81ce58042bdc74e68","isrc":"USSM12401739","name":"Suite Italienne: II. Serenata","registered_at":"2026-06-09T15:26:53Z","spotify_id":"3iFtDNpG0GrscW621Rwibi","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 0xa512dfa02eb6e6d1cf7818ae2531dd90babdd888e44091d81ce58042bdc74e68. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3iFtDNpG0GrscW621Rwibi.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/3iFtDNpG0GrscW621Rwibi.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xa512dfa02eb6e6d1cf7818ae2531dd90babdd888e44091d81ce58042bdc74e68","isrc":"USSM12401739","name":"Suite Italienne: II. Serenata","registered_at":"2026-06-09T15:26:53Z","spotify_id":"3iFtDNpG0GrscW621Rwibi","type":"track"}

Sonata No. 42 in D Minor
type: MusicAlbum
date published: 2024-08-09
track: Sonata No. 42 in D Minor
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156066
  explicit: false
  by artist: Domenico Cimarosa
  by artist: Anastasia Kobekina
  by artist: Jean-Sélim Abdelmoula
  in album: Sonata No. 42 in D Minor
    type: MusicAlbum
    date published: 2024-08-09
  isrc code: USSM12401741
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T04:58:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4ce63ddf7998034967c79165ef791a7ff5a5eebe7e1c23b834fa970d8482a78f
  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/2RTqiYtiTKhkctjDOGgQlL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2RTqiYtiTKhkctjDOGgQlL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4ce63ddf7998034967c79165ef791a7ff5a5eebe7e1c23b834fa970d8482a78f","isrc":"USSM12401741","name":"Sonata No. 42 in D Minor","registered_at":"2026-06-21T04:58:13Z","spotify_id":"2RTqiYtiTKhkctjDOGgQlL","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 0x4ce63ddf7998034967c79165ef791a7ff5a5eebe7e1c23b834fa970d8482a78f. 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/2RTqiYtiTKhkctjDOGgQlL.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/2RTqiYtiTKhkctjDOGgQlL.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x4ce63ddf7998034967c79165ef791a7ff5a5eebe7e1c23b834fa970d8482a78f","isrc":"USSM12401741","name":"Sonata No. 42 in D Minor","registered_at":"2026-06-21T04:58:13Z","spotify_id":"2RTqiYtiTKhkctjDOGgQlL","type":"track"}

Sinfonia in D Major: Grave
type: MusicAlbum
date published: 2024-07-12
track: Sinfonia in D Major: Grave
  type: MusicRecording
  duration: PT1M40S
  duration ms: 100786
  explicit: false
  by artist: Antonio Caldara
  by artist: Anastasia Kobekina
  by artist: Jean-Sélim Abdelmoula
  in album: Sinfonia in D Major: Grave
    type: MusicAlbum
    date published: 2024-07-12
  isrc code: USSM12401742
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T09:24:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe32138f842d5e46e1093795b25c670ac7e84b591e0ddf57ba9e64a5eedb2a7e9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6LSFhFuvlKaTyUcKrIUPb5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LSFhFuvlKaTyUcKrIUPb5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe32138f842d5e46e1093795b25c670ac7e84b591e0ddf57ba9e64a5eedb2a7e9","isrc":"USSM12401742","name":"Sinfonia in D Major: Grave","registered_at":"2026-06-09T09:24:50Z","spotify_id":"6LSFhFuvlKaTyUcKrIUPb5","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 0xe32138f842d5e46e1093795b25c670ac7e84b591e0ddf57ba9e64a5eedb2a7e9. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6LSFhFuvlKaTyUcKrIUPb5.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/6LSFhFuvlKaTyUcKrIUPb5.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xe32138f842d5e46e1093795b25c670ac7e84b591e0ddf57ba9e64a5eedb2a7e9","isrc":"USSM12401742","name":"Sinfonia in D Major: Grave","registered_at":"2026-06-09T09:24:50Z","spotify_id":"6LSFhFuvlKaTyUcKrIUPb5","type":"track"}

Jig
type: MusicAlbum
date published: 2023-01-30
track: Jig
  type: MusicRecording
  duration: PT1M18S
  duration ms: 78248
  explicit: false
  by artist: Erwann Kermorvant
  by artist: Anastasia Kobekina
  in album: Jig
    type: MusicAlbum
    date published: 2023-01-30

Gabriel Fauré: Sicilienne, Op. 78 for Cello and Piano
type: MusicAlbum
date published: 2022-05-27
track: Sicilienne, Op. 78 for Cello and Piano
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221266
  explicit: false
  by artist: Gabriel Fauré
  by artist: Anastasia Kobekina
  by artist: Vincent Boccadoro
  in album: Gabriel Fauré: Sicilienne, Op. 78 for Cello and Piano
    type: MusicAlbum
    date published: 2022-05-27
  isrc code: FRU622281901

Vladimir Kobekin: Gallardo pour violoncelle et tambourin
type: MusicAlbum
date published: 2022-05-13
track: Gallardo pour violoncelle et tambourin
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164133
  explicit: false
  by artist: Vladimir Kobekin
  by artist: Anastasia Kobekina
  by artist: Tristan Pereira
  in album: Vladimir Kobekin: Gallardo pour violoncelle et tambourin
    type: MusicAlbum
    date published: 2022-05-13
  isrc code: FRU622282001

Anastasia Kobekina, Anna Fedorova: Live at Festival d'Auvers-sur-Oise
type: MusicAlbum
date published: 1970-01-01
track: Sonate Arpeggione in A Minor, D. 821: I. allegro moderato
  type: MusicRecording
  duration: PT8M29S
  duration ms: 509434
  explicit: false
  by artist: Franz Schubert
  by artist: Anna Fedorova
  by artist: Anastasia Kobekina
  in album: Anastasia Kobekina, Anna Fedorova: Live at Festival d'Auvers-sur-Oise
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: FR2X41648611
track: Sonate Arpeggione in A Minor, D. 821: II. Adagio & III. Allegretto
  type: MusicRecording
  duration: PT12M29S
  duration ms: 749832
  explicit: false
  by artist: Franz Schubert
  by artist: Anna Fedorova
  by artist: Anastasia Kobekina
  in album: Anastasia Kobekina, Anna Fedorova: Live at Festival d'Auvers-sur-Oise
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: FR2X41648612
track: Pezzo capriccioso pour violoncelle et piano, Op. 62
  type: MusicRecording
  duration: PT8M29S
  duration ms: 509594
  explicit: false
  by artist: Pyotr Ilyich Tchaikovsky
  by artist: Anna Fedorova
  by artist: Anastasia Kobekina
  in album: Anastasia Kobekina, Anna Fedorova: Live at Festival d'Auvers-sur-Oise
    type: MusicAlbum
    date published: 1970-01-01

L'Île prisonnière (Musique Originale de la Série)
type: MusicAlbum
date published: 2023-02-03
track: Ouverture
  type: MusicRecording
  duration: PT1M8S
  duration ms: 68666
  explicit: false
  by artist: Erwann Kermorvant
  by artist: Anastasia Kobekina
  in album: L'Île prisonnière (Musique Originale de la Série)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: FRY022200046
track: L'histoire de Penhic
  type: MusicRecording
  duration: PT1M49S
  duration ms: 109371
  explicit: false
  by artist: Erwann Kermorvant
  by artist: Anastasia Kobekina
  in album: L'Île prisonnière (Musique Originale de la Série)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: FRY022200047
track: Mado
  type: MusicRecording
  duration: PT1M41S
  duration ms: 101344
  explicit: false
  by artist: Erwann Kermorvant
  by artist: Anastasia Kobekina
  in album: L'Île prisonnière (Musique Originale de la Série)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: FRY022200048
track: Sauvé des eaux
  type: MusicRecording
  duration: PT2M30S
  duration ms: 150467
  explicit: false
  by artist: Erwann Kermorvant
  by artist: Anastasia Kobekina
  in album: L'Île prisonnière (Musique Originale de la Série)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: FRY022200049
track: Candice
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191969
  explicit: false
  by artist: Erwann Kermorvant
  by artist: Anastasia Kobekina
  in album: L'Île prisonnière (Musique Originale de la Série)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: FRY022200050
track: Cerné
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172751
  explicit: false
  by artist: Erwann Kermorvant
  by artist: Anastasia Kobekina
  in album: L'Île prisonnière (Musique Originale de la Série)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: FRY022200051
track: Le premier matin
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194852
  explicit: false
  by artist: Erwann Kermorvant
  by artist: Anastasia Kobekina
  in album: L'Île prisonnière (Musique Originale de la Série)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: FRY022200052
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T12:47:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6bf4a6fa746bd89ccaa5389c2fb09c2b6455b4595430092480bd5a6e257a19ad
  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/3ir0cpgkB5zJgEliuLPEIQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ir0cpgkB5zJgEliuLPEIQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6bf4a6fa746bd89ccaa5389c2fb09c2b6455b4595430092480bd5a6e257a19ad","isrc":"FRY022200052","name":"Le premier matin","registered_at":"2026-06-22T12:47:59Z","spotify_id":"3ir0cpgkB5zJgEliuLPEIQ","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 0x6bf4a6fa746bd89ccaa5389c2fb09c2b6455b4595430092480bd5a6e257a19ad. 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/3ir0cpgkB5zJgEliuLPEIQ.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/3ir0cpgkB5zJgEliuLPEIQ.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x6bf4a6fa746bd89ccaa5389c2fb09c2b6455b4595430092480bd5a6e257a19ad","isrc":"FRY022200052","name":"Le premier matin","registered_at":"2026-06-22T12:47:59Z","spotify_id":"3ir0cpgkB5zJgEliuLPEIQ","type":"track"}
track: Le postier
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218181
  explicit: false
  by artist: Erwann Kermorvant
  by artist: Anastasia Kobekina
  in album: L'Île prisonnière (Musique Originale de la Série)
    type: MusicAlbum
    date published: 2023-02-03
track: Comme si de rien n'était
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200397
  explicit: false
  by artist: Erwann Kermorvant
  by artist: Anastasia Kobekina
  by artist: Stephane Le Gouvello
  in album: L'Île prisonnière (Musique Originale de la Série)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: FRY022200054
track: Kelly
  type: MusicRecording
  duration: PT1M55S
  duration ms: 115709
  explicit: false
  by artist: Erwann Kermorvant
  by artist: Anastasia Kobekina
  in album: L'Île prisonnière (Musique Originale de la Série)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: FRY022200055
track: Prisonniers
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251354
  explicit: false
  by artist: Erwann Kermorvant
  by artist: Anastasia Kobekina
  in album: L'Île prisonnière (Musique Originale de la Série)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: FRY022200056
track: Qui est Omega
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162386
  explicit: false
  by artist: Erwann Kermorvant
  by artist: Anastasia Kobekina
  in album: L'Île prisonnière (Musique Originale de la Série)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: FRY022200057
track: En silence
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262234
  explicit: false
  by artist: Erwann Kermorvant
  by artist: Anastasia Kobekina
  in album: L'Île prisonnière (Musique Originale de la Série)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: FRY022200058
track: Formidable
  type: MusicRecording
  duration: PT1M8S
  duration ms: 68500
  explicit: false
  by artist: Erwann Kermorvant
  by artist: Anastasia Kobekina
  in album: L'Île prisonnière (Musique Originale de la Série)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: FRY022200059
track: La course vers le port
  type: MusicRecording
  duration: PT6M1S
  duration ms: 361610
  explicit: false
  by artist: Erwann Kermorvant
  by artist: Anastasia Kobekina
  in album: L'Île prisonnière (Musique Originale de la Série)
  isrc code: FRY022200060
track: Café d'Éthiopie
track: Les armes
track: En fuite
track: Planification finale
track: Les regrets
track: Le grenier de Mado
track: Le cœur qui lache
track: Tu ne connais pas la vérité
track: Le mariage
track: Son regard dans le mien
track: Finale

L'Île prisonnière (Musique Originale de la Série)
type: MusicAlbum
date published: 2023-02-03

Café d'Éthiopie
type: MusicRecording
duration: PT3M10S
duration ms: 190769
explicit: false
by artist: Erwann Kermorvant
by artist: Anastasia Kobekina
by artist: Stephane Le Gouvello
in album: L'Île prisonnière (Musique Originale de la Série)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: FRY022200061

Les armes
type: MusicRecording
duration: PT1M45S
duration ms: 105389
explicit: false
by artist: Erwann Kermorvant
by artist: Anastasia Kobekina
in album: L'Île prisonnière (Musique Originale de la Série)
  type: MusicAlbum
  date published: 2023-02-03

En fuite
type: MusicRecording
duration: PT0M53S
duration ms: 53889
explicit: false
by artist: Erwann Kermorvant
by artist: Anastasia Kobekina
in album: L'Île prisonnière (Musique Originale de la Série)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: FRY022200063

Planification finale
type: MusicRecording
duration: PT2M16S
duration ms: 136856
explicit: false
by artist: Erwann Kermorvant
by artist: Anastasia Kobekina
in album: L'Île prisonnière (Musique Originale de la Série)
  type: MusicAlbum
  date published: 2023-02-03

Les regrets
type: MusicRecording
duration: PT2M19S
duration ms: 139622
explicit: false
by artist: Erwann Kermorvant
by artist: Anastasia Kobekina
by artist: Stephane Le Gouvello
in album: L'Île prisonnière (Musique Originale de la Série)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: FRY022200065

Le grenier de Mado
type: MusicRecording
duration: PT1M57S
duration ms: 117090
explicit: false
by artist: Erwann Kermorvant
by artist: Anastasia Kobekina
in album: L'Île prisonnière (Musique Originale de la Série)
  type: MusicAlbum
  date published: 2023-02-03

Le cœur qui lache
type: MusicRecording
duration: PT2M25S
duration ms: 145492
explicit: false
by artist: Erwann Kermorvant
by artist: Anastasia Kobekina
in album: L'Île prisonnière (Musique Originale de la Série)
  type: MusicAlbum
  date published: 2023-02-03

Tu ne connais pas la vérité
type: MusicRecording
duration: PT1M25S
duration ms: 85773
explicit: false
by artist: Erwann Kermorvant
by artist: Anastasia Kobekina
in album: L'Île prisonnière (Musique Originale de la Série)
  type: MusicAlbum
  date published: 2023-02-03

Le mariage
type: MusicRecording
duration: PT2M5S
duration ms: 125434
explicit: false
by artist: Erwann Kermorvant
by artist: Anastasia Kobekina
in album: L'Île prisonnière (Musique Originale de la Série)
  type: MusicAlbum
  date published: 2023-02-03

Son regard dans le mien
type: MusicRecording
duration: PT2M35S
duration ms: 155541
explicit: false
by artist: Erwann Kermorvant
by artist: Anastasia Kobekina
in album: L'Île prisonnière (Musique Originale de la Série)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: FRY022200070

Finale
type: MusicRecording
duration: PT4M34S
duration ms: 274981
explicit: false
by artist: Erwann Kermorvant
by artist: Anastasia Kobekina
in album: L'Île prisonnière (Musique Originale de la Série)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: FRY022200071

Emerald and Stone
type: MusicRecording
duration: PT2M15S
duration ms: 135893
explicit: false
by artist: Brian Eno
by artist: Jon Hopkins
by artist: Leo Abrahams
by artist: Anastasia Kobekina
by artist: Kammerorchester Basel
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303436
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:10:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x56331c68c2fbc38b305df2bf48810560cf14a842c176bb416356f61788c4022d
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/2LRwdz7Eei7EPTUjbE4SPZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LRwdz7Eei7EPTUjbE4SPZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x56331c68c2fbc38b305df2bf48810560cf14a842c176bb416356f61788c4022d","isrc":"USSM12303436","name":"Emerald and Stone","registered_at":"2026-06-04T11:10:53Z","spotify_id":"2LRwdz7Eei7EPTUjbE4SPZ","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 0x56331c68c2fbc38b305df2bf48810560cf14a842c176bb416356f61788c4022d. 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/2LRwdz7Eei7EPTUjbE4SPZ.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/2LRwdz7Eei7EPTUjbE4SPZ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x56331c68c2fbc38b305df2bf48810560cf14a842c176bb416356f61788c4022d","isrc":"USSM12303436","name":"Emerald and Stone","registered_at":"2026-06-04T11:10:53Z","spotify_id":"2LRwdz7Eei7EPTUjbE4SPZ","type":"track"}

Song for Ainola
type: MusicRecording
duration: PT1M16S
duration ms: 76733
explicit: false
by artist: Bryce Dessner
by artist: Anastasia Kobekina
in album: Solos
  type: MusicAlbum
  date published: 2024-08-23
isrc code: USQX92401572
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T18:40:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa2731317cd53bbac5bf5fd16e93e0ebf2e5434eb03fd1fa7f370b74acfdf7ab5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5CT4TCZgUSEXF31wWoSqVa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CT4TCZgUSEXF31wWoSqVa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa2731317cd53bbac5bf5fd16e93e0ebf2e5434eb03fd1fa7f370b74acfdf7ab5","isrc":"USQX92401572","name":"Song for Ainola","registered_at":"2026-06-10T18:40:24Z","spotify_id":"5CT4TCZgUSEXF31wWoSqVa","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 0xa2731317cd53bbac5bf5fd16e93e0ebf2e5434eb03fd1fa7f370b74acfdf7ab5. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5CT4TCZgUSEXF31wWoSqVa.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/5CT4TCZgUSEXF31wWoSqVa.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa2731317cd53bbac5bf5fd16e93e0ebf2e5434eb03fd1fa7f370b74acfdf7ab5","isrc":"USQX92401572","name":"Song for Ainola","registered_at":"2026-06-10T18:40:24Z","spotify_id":"5CT4TCZgUSEXF31wWoSqVa","type":"track"}

Cello Concerto in A Minor, RV 419: III. Allegro
type: MusicRecording
duration: PT1M52S
duration ms: 112466
explicit: false
by artist: Antonio Vivaldi
by artist: Anastasia Kobekina
by artist: Kammerorchester Basel
in album: Venice
  type: MusicAlbum
  date published: 2024-02-02
isrc code: USSM12303423
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:36:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x223545dc06131462da462e5c31b133cdfe5f7d6a6b66c330b38ea890a228b3ab
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/05pImWyNKaT6s8mZMAjX9l.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/05pImWyNKaT6s8mZMAjX9l
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x223545dc06131462da462e5c31b133cdfe5f7d6a6b66c330b38ea890a228b3ab","isrc":"USSM12303423","name":"Cello Concerto in A Minor, RV 419: III. Allegro","registered_at":"2026-06-08T17:36:15Z","spotify_id":"05pImWyNKaT6s8mZMAjX9l","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 0x223545dc06131462da462e5c31b133cdfe5f7d6a6b66c330b38ea890a228b3ab. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/05pImWyNKaT6s8mZMAjX9l.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/05pImWyNKaT6s8mZMAjX9l.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x223545dc06131462da462e5c31b133cdfe5f7d6a6b66c330b38ea890a228b3ab","isrc":"USSM12303423","name":"Cello Concerto in A Minor, RV 419: III. Allegro","registered_at":"2026-06-08T17:36:15Z","spotify_id":"05pImWyNKaT6s8mZMAjX9l","type":"track"}

Tuusula
type: MusicRecording
duration: PT11M22S
duration ms: 682800
explicit: false
by artist: Bryce Dessner
by artist: Anastasia Kobekina
in album: Solos
  type: MusicAlbum
  date published: 2024-08-23
isrc code: USQX92401558
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T16:02:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2c709014da50d6b8f54981c662fb1b477196f33e853f6e6dcf48ff53f8bb35ae
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/3eB6RKtcxU2o0asFnYIEt9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3eB6RKtcxU2o0asFnYIEt9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
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 0x2c709014da50d6b8f54981c662fb1b477196f33e853f6e6dcf48ff53f8bb35ae. 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/3eB6RKtcxU2o0asFnYIEt9.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/3eB6RKtcxU2o0asFnYIEt9.
  date published: 2026-07-02T05:09:12Z

Sinfonia in D Major: Grave
type: MusicRecording
duration: PT1M40S
duration ms: 100786
explicit: false
by artist: Antonio Caldara
by artist: Anastasia Kobekina
by artist: Jean-Sélim Abdelmoula
in album: Sinfonia in D Major: Grave
  type: MusicAlbum
  date published: 2024-07-12
isrc code: USSM12401742
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T09:24:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe32138f842d5e46e1093795b25c670ac7e84b591e0ddf57ba9e64a5eedb2a7e9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6LSFhFuvlKaTyUcKrIUPb5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LSFhFuvlKaTyUcKrIUPb5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe32138f842d5e46e1093795b25c670ac7e84b591e0ddf57ba9e64a5eedb2a7e9","isrc":"USSM12401742","name":"Sinfonia in D Major: Grave","registered_at":"2026-06-09T09:24:50Z","spotify_id":"6LSFhFuvlKaTyUcKrIUPb5","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 0xe32138f842d5e46e1093795b25c670ac7e84b591e0ddf57ba9e64a5eedb2a7e9. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6LSFhFuvlKaTyUcKrIUPb5.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/6LSFhFuvlKaTyUcKrIUPb5.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xe32138f842d5e46e1093795b25c670ac7e84b591e0ddf57ba9e64a5eedb2a7e9","isrc":"USSM12401742","name":"Sinfonia in D Major: Grave","registered_at":"2026-06-09T09:24:50Z","spotify_id":"6LSFhFuvlKaTyUcKrIUPb5","type":"track"}

Le premier matin
type: MusicRecording
duration: PT3M14S
duration ms: 194852
explicit: false
by artist: Erwann Kermorvant
by artist: Anastasia Kobekina
in album: L'Île prisonnière (Musique Originale de la Série)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: FRY022200052
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T12:47:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6bf4a6fa746bd89ccaa5389c2fb09c2b6455b4595430092480bd5a6e257a19ad
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/3ir0cpgkB5zJgEliuLPEIQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ir0cpgkB5zJgEliuLPEIQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6bf4a6fa746bd89ccaa5389c2fb09c2b6455b4595430092480bd5a6e257a19ad","isrc":"FRY022200052","name":"Le premier matin","registered_at":"2026-06-22T12:47:59Z","spotify_id":"3ir0cpgkB5zJgEliuLPEIQ","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 0x6bf4a6fa746bd89ccaa5389c2fb09c2b6455b4595430092480bd5a6e257a19ad. 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/3ir0cpgkB5zJgEliuLPEIQ.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/3ir0cpgkB5zJgEliuLPEIQ.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x6bf4a6fa746bd89ccaa5389c2fb09c2b6455b4595430092480bd5a6e257a19ad","isrc":"FRY022200052","name":"Le premier matin","registered_at":"2026-06-22T12:47:59Z","spotify_id":"3ir0cpgkB5zJgEliuLPEIQ","type":"track"}

Bachianas Brasileiras: No. 5, Aria for Cello and Guitar
type: MusicRecording
duration: PT5M11S
duration ms: 311400
explicit: false
by artist: Heitor Villa-Lobos
by artist: Anastasia Kobekina
by artist: Thibault Cauvin
in album: Ellipses
  type: MusicAlbum
  date published: 2022-06-10
isrc code: FRU622260403
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T22:30:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x58238e2082ac3a5ef784549c534aabe84fd6b68b6570737ce3c924d5bf8f3e47
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/3O1H0oDx8ie3oGfpkh7vjl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3O1H0oDx8ie3oGfpkh7vjl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x58238e2082ac3a5ef784549c534aabe84fd6b68b6570737ce3c924d5bf8f3e47","isrc":"FRU622260403","name":"Bachianas Brasileiras: No. 5, Aria for Cello and Guitar","registered_at":"2026-06-21T22:30:21Z","spotify_id":"3O1H0oDx8ie3oGfpkh7vjl","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 0x58238e2082ac3a5ef784549c534aabe84fd6b68b6570737ce3c924d5bf8f3e47. 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/3O1H0oDx8ie3oGfpkh7vjl.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/3O1H0oDx8ie3oGfpkh7vjl.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x58238e2082ac3a5ef784549c534aabe84fd6b68b6570737ce3c924d5bf8f3e47","isrc":"FRU622260403","name":"Bachianas Brasileiras: No. 5, Aria for Cello and Guitar","registered_at":"2026-06-21T22:30:21Z","spotify_id":"3O1H0oDx8ie3oGfpkh7vjl","type":"track"}

Sicilienne (Transcribed for Cello & Piano)
type: MusicRecording
duration: PT2M51S
duration ms: 171573
explicit: false
by artist: Maria Theresia von Paradis
by artist: Anastasia Kobekina
by artist: Vincent Boccadoro
in album: Ellipses
  type: MusicAlbum
  date published: 2022-06-10
isrc code: FRU622260406
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T01:37:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x04e87b13805122962a31399133e3bfa11a3ab1f05443dfee5a502d03e00447a9
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/12w4jL7X54XB8HV1GhNGvP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12w4jL7X54XB8HV1GhNGvP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x04e87b13805122962a31399133e3bfa11a3ab1f05443dfee5a502d03e00447a9","isrc":"FRU622260406","name":"Sicilienne (Transcribed for Cello & Piano)","registered_at":"2026-06-25T01:37:11Z","spotify_id":"12w4jL7X54XB8HV1GhNGvP","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 0x04e87b13805122962a31399133e3bfa11a3ab1f05443dfee5a502d03e00447a9. 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/12w4jL7X54XB8HV1GhNGvP.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/12w4jL7X54XB8HV1GhNGvP.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x04e87b13805122962a31399133e3bfa11a3ab1f05443dfee5a502d03e00447a9","isrc":"FRU622260406","name":"Sicilienne (Transcribed for Cello & Piano)","registered_at":"2026-06-25T01:37:11Z","spotify_id":"12w4jL7X54XB8HV1GhNGvP","type":"track"}

Fandango per violoncello solo
type: MusicRecording
duration: PT4M51S
duration ms: 291053
explicit: false
by artist: Giovanni Sollima
by artist: Anastasia Kobekina
in album: Ellipses
  type: MusicAlbum
  date published: 2022-06-10
isrc code: FRU622260401
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T18:54:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1174503ee59f5fe772230e238f8b33dfe434b8c402542915fa3fd36790020e6f
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/0kqn8EvtIYsl5FA4YWrSgN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kqn8EvtIYsl5FA4YWrSgN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1174503ee59f5fe772230e238f8b33dfe434b8c402542915fa3fd36790020e6f","isrc":"FRU622260401","name":"Fandango per violoncello solo","registered_at":"2026-06-25T18:54:35Z","spotify_id":"0kqn8EvtIYsl5FA4YWrSgN","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 0x1174503ee59f5fe772230e238f8b33dfe434b8c402542915fa3fd36790020e6f. 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/0kqn8EvtIYsl5FA4YWrSgN.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/0kqn8EvtIYsl5FA4YWrSgN.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x1174503ee59f5fe772230e238f8b33dfe434b8c402542915fa3fd36790020e6f","isrc":"FRU622260401","name":"Fandango per violoncello solo","registered_at":"2026-06-25T18:54:35Z","spotify_id":"0kqn8EvtIYsl5FA4YWrSgN","type":"track"}

Les Folies d'Espagne (Transcribed for Cello & Harpsichord)
type: MusicRecording
duration: PT6M50S
duration ms: 410146
explicit: false
by artist: Marin Marais
by artist: Anastasia Kobekina
by artist: Emmanuel Arakélian
in album: Ellipses
  type: MusicAlbum
  date published: 2022-06-10
isrc code: FRU622260408
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T21:46:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf1bcd823167bffe1fe0fdfbfa43f21f95cedd44fa32b59b293a96e94acdab680
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/5wDMAmed6RFD9ilJoTw944.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wDMAmed6RFD9ilJoTw944
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf1bcd823167bffe1fe0fdfbfa43f21f95cedd44fa32b59b293a96e94acdab680","isrc":"FRU622260408","name":"Les Folies d'Espagne (Transcribed for Cello & Harpsichord)","registered_at":"2026-06-26T21:46:40Z","spotify_id":"5wDMAmed6RFD9ilJoTw944","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 0xf1bcd823167bffe1fe0fdfbfa43f21f95cedd44fa32b59b293a96e94acdab680. 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/5wDMAmed6RFD9ilJoTw944.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/5wDMAmed6RFD9ilJoTw944.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xf1bcd823167bffe1fe0fdfbfa43f21f95cedd44fa32b59b293a96e94acdab680","isrc":"FRU622260408","name":"Les Folies d'Espagne (Transcribed for Cello & Harpsichord)","registered_at":"2026-06-26T21:46:40Z","spotify_id":"5wDMAmed6RFD9ilJoTw944","type":"track"}

Sicilienne pour violoncelle baroque et clavecin
type: MusicRecording
duration: PT1M30S
duration ms: 90933
explicit: false
by artist: Willem de Fesch
by artist: Anastasia Kobekina
by artist: Emmanuel Arakélian
in album: Ellipses
  type: MusicAlbum
  date published: 2022-06-10
isrc code: FRU622260404

Sicilienne, Op. 78 for Cello and Piano
type: MusicRecording
duration: PT3M41S
duration ms: 221266
explicit: false
by artist: Gabriel Fauré
by artist: Anastasia Kobekina
by artist: Vincent Boccadoro
in album: Ellipses
  type: MusicAlbum
  date published: 2022-06-10
isrc code: FRU622260405

L'histoire de Penhic
type: MusicRecording
duration: PT1M49S
duration ms: 109371
explicit: false
by artist: Erwann Kermorvant
by artist: Anastasia Kobekina
in album: L'Île prisonnière (Musique Originale de la Série)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: FRY022200047

Mado
type: MusicRecording
duration: PT1M41S
duration ms: 101344
explicit: false
by artist: Erwann Kermorvant
by artist: Anastasia Kobekina
in album: L'Île prisonnière (Musique Originale de la Série)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: FRY022200048

Sonata for Cello and Piano
type: MusicRecording
duration: PT11M39S
duration ms: 699400
explicit: false
by artist: Claude Debussy
by artist: Anastasia Kobekina
by artist: Vincent Boccadoro
in album: Ellipses
  type: MusicAlbum
  date published: 2022-06-10
isrc code: FRU622260402

Sicilienne for Bassoon or Violoncello
type: MusicRecording
duration: PT1M28S
duration ms: 88026
explicit: false
by artist: Johann Ernst Gaillard
by artist: Anastasia Kobekina
by artist: Emmanuel Arakélian
in album: Ellipses
  type: MusicAlbum
  date published: 2022-06-10
isrc code: FRU622260407

Sauvé des eaux
type: MusicRecording
duration: PT2M30S
duration ms: 150467
explicit: false
by artist: Erwann Kermorvant
by artist: Anastasia Kobekina
in album: L'Île prisonnière (Musique Originale de la Série)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: FRY022200049

Candice
type: MusicRecording
duration: PT3M11S
duration ms: 191969
explicit: false
by artist: Erwann Kermorvant
by artist: Anastasia Kobekina
in album: L'Île prisonnière (Musique Originale de la Série)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: FRY022200050

En fuite
type: MusicRecording
duration: PT0M53S
duration ms: 53889
explicit: false
by artist: Erwann Kermorvant
by artist: Anastasia Kobekina
in album: L'Île prisonnière (Musique Originale de la Série)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: FRY022200063

Gallardo pour violoncelle et tambourin
type: MusicRecording
duration: PT2M44S
duration ms: 164133
explicit: false
by artist: Vladimir Kobekin
by artist: Anastasia Kobekina
by artist: Tristan Pereira
in album: Ellipses
  type: MusicAlbum
  date published: 2022-06-10
isrc code: FRU622260411