Barbara
type: MusicGroup
genre: chanson
genre: variété française
popularity: 48
followers: 277736
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
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 0x559621808cdcc00b6c395f660b40e08ad1d5d8da413e4a008dca80e5f39b3af1. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3e81b175-4b35-4eb2-ac0d-8d599c0cef6a.json and https://artists.proofprofile.net/proofs/artist/3e81b175-4b35-4eb2-ac0d-8d599c0cef6a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Une petite cantate
  type: MusicAlbum
  date published: 2012-10-22
  track: Une petite cantate
    type: MusicRecording
    duration: PT2M18S
    duration ms: 138093
    explicit: false
    by artist: Daphné
    by artist: Barbara
    in album: Une petite cantate
      type: MusicAlbum
      date published: 2012-10-22
    isrc code: FR9W11209490
    additional property: CopyrightID
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      type: PropertyValue
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      type: PropertyValue
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    additional property: OTSVerificationAPI
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    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 0xef48f9b466a5e3f40d881f9a08f9382a7e1bd6399d72ce9e1fd1a03dd402d249. 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/1gUTVlfdDrBB61nQ3sDWOR.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/1gUTVlfdDrBB61nQ3sDWOR.
      date published: 2026-07-08T03:20:19Z
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album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
  track: Barbara / Arr Tharaud: Pierre (Prelude) [Arr. Tharaud for Piano]
    type: MusicRecording
    duration: PT0M55S
    duration ms: 55333
    explicit: false
    by artist: Barbara
    by artist: Alexandre Tharaud
    in album: Barbara
      type: MusicAlbum
      date published: 2017-09-29
    isrc code: GBAYC1702427
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    additional property: OTSVerificationAPI
      type: PropertyValue
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    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 0xe6cfb75afd3f388be8138d67c82f7b529c1c0061965e87f6370c264da6d16d31. 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/3WgkrixcMZBDmPnOHHhInv.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/3WgkrixcMZBDmPnOHHhInv.
      date published: 2026-07-02T03:30:09Z
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  track: Barbara / Arr Tharaud: Ô mes théâtres (Arr. Tharaud for Narrator)
    type: MusicRecording
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    duration ms: 46226
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    by artist: Barbara
    by artist: Alexandre Tharaud
    by artist: Juliette Binoche
    in album: Barbara
      type: MusicAlbum
      date published: 2017-09-29
    isrc code: GBAYC1702476
  track: Barbara / Arr Tharaud: Cet Enfant-là (Arr. Tharaud for Piano & String Quartet)
    type: MusicRecording
    duration: PT3M57S
    duration ms: 237480
    explicit: false
    by artist: Barbara
    by artist: Alexandre Tharaud
    by artist: Dominique A
    by artist: Quatuor Modigliani
    in album: Barbara
      type: MusicAlbum
      date published: 2017-09-29
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    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 0x9f819bae58e456d71b52059b8a1541c84ea287c00c19709cd2ce0ef13d57a325. 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/1CFTWeniiEQnSDbZkir0QO.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/1CFTWeniiEQnSDbZkir0QO.
      date published: 2026-07-02T05:09:12Z
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  track: Rauber & Brel / Arr Tharaud: Valse de Frantz (Arr. Tharaud for Piano)
  track: Barbara / Arr Tharaud: Septembre (Arr. Tharaud for Piano)
  track: Barbara / Arr Romanelli & Portal: Nantes (Arr. Romanelli & Portal for Clarinet & Accordion)
  track: Barbara / Arr Tharaud: Mes hommes (Arr. Tharaud for Piano, Double Bass & Accordion)
  track: Gnansia / Arr Tharaud: Ce Matin-là (Arr. Tharaud for Clarinet, String Quartet & Piano)
  track: Barbara / Arr Tharaud: Du bout des lèvres (Arr. Tharaud for Piano & Keyboards)
  track: Barbara / Arr Tharaud: Le Bel âge (Arr. Tharaud for Accordion & Piano)
  track: Barbara / Arr Tharaud: Vivant poème (Arr. Tharaud for Piano)
  track: Colombier / Arr Tharaud: Plus rien (Arr. Tharaud for Piano)
  track: Barbara / Arr Tharaud: Pierre (Arr. Tharaud for Piano, Keyboards, Accordion & Cello)
  track: Barbara / Arr Romanelli: Rémusat (Arr. Romanelli for Accordion)
  track: Barbara / Arr. Evis & Tharaud: A mourir pour mourir (Arr. Radio Elvis & Tharaud for Guitar, Snare drum, Keyboards and Percussion)
  track: Barbara / Arr Tharaud for Piano: J'ai tué l'amour
  track: Barbara / Arr Tharaud: Y'aura du monde (Arr. Tharaud for Clarinet, Double Bass & Keyboards)
  track: Barbara / Arr Tharaud: Ma plus belle histoire d'amour (Arr. Tharaud for Clarinet & Piano)
  track: Barbara / Arr Tharaud & De la Simone: Là-bas (Arr. Tharaud & de la Simone for Piano, Percussion, Keyboards, Bass guitar & Cello)
  track: Debout / Arr Tharaud: C'est trop tard (Arr. Tharaud for Bass, Horn, Keyboards and Piano)
  track: Barbara / Arr Tharaud: Au bois de Saint-Amand (Arr. Tharaud for Piano & Percussion)
  track: Barbara / Arr Tharaud: Vienne (Arr. Tharaud for Violin & Piano)
  track: Barbara / Arr Tharaud: Say, when will you return? (Dis, quand reviendras tu ?) [Arr. Tharaud for Cello & Piano]
  track: Fragson & Del / Arr Tharaud: Les amis de Monsieur (Arr. Tharaud for Piano)
  track: Barbara / Arr Tharaud: Attendez que ma joie revienne (Arr. Tharaud for Guitar, Double Bass, String Quartet & Piano)
  track: Barbara / Arr Tharaud: Pierre (postlude) [Arr. Tharaud for Piano]
track: Barbara / Arr Tharaud for Piano: J'ai tué l'amour
track: Barbara / Arr Tharaud: Septembre (Arr. Tharaud for Piano)
track: Barbara / Arr Tharaud: Du bout des lèvres (Arr. Tharaud for Piano & Keyboards)
track: Dis, quand reviendras-tu ?
track: Barbara / Arr Tharaud: Say, when will you return? (Dis, quand reviendras tu ?) [Arr. Tharaud for Cello & Piano]
track: Barbara / Arr Tharaud: Pierre (Prelude) [Arr. Tharaud for Piano]
track: L'aigle noir
track: Barbara / Arr Tharaud: Pierre (Arr. Tharaud for Piano, Keyboards, Accordion & Cello)
track: Barbara / Arr Tharaud: Ma plus belle histoire d'amour (Arr. Tharaud for Clarinet & Piano)
track: Barbara / Arr Tharaud: Cet Enfant-là (Arr. Tharaud for Piano & String Quartet)
track: Barbara / Arr Tharaud: Mes hommes (Arr. Tharaud for Piano, Double Bass & Accordion)
track: Barbara / Arr Tharaud: Vivant poème (Arr. Tharaud for Piano)
track: Barbara / Arr Tharaud: Au bois de Saint-Amand (Arr. Tharaud for Piano & Percussion)
track: Barbara / Arr. Evis & Tharaud: A mourir pour mourir (Arr. Radio Elvis & Tharaud for Guitar, Snare drum, Keyboards and Percussion)
track: Barbara / Arr Tharaud: Y'aura du monde (Arr. Tharaud for Clarinet, Double Bass & Keyboards)
track: Barbara / Arr Tharaud & De la Simone: Là-bas (Arr. Tharaud & de la Simone for Piano, Percussion, Keyboards, Bass guitar & Cello)
track: Barbara / Arr Romanelli & Portal: Nantes (Arr. Romanelli & Portal for Clarinet & Accordion)
track: Barbara / Arr Tharaud: Vienne (Arr. Tharaud for Violin & Piano)
track: Barbara / Arr Tharaud: Attendez que ma joie revienne (Arr. Tharaud for Guitar, Double Bass, String Quartet & Piano)

Rauber & Brel / Arr Tharaud: Valse de Frantz (Arr. Tharaud for Piano)
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duration: PT1M54S
duration ms: 114760
explicit: false
by artist: François Rauber
by artist: Jacques Brel
by artist: Alexandre Tharaud
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702477
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0x26b97fcd73deb63cbaef7efceb4b4c6e077c2382e19a9d14ee033121d3aa697b. 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/1jpN8ZXhsRiudiwXhLEhWS.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/1jpN8ZXhsRiudiwXhLEhWS.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x26b97fcd73deb63cbaef7efceb4b4c6e077c2382e19a9d14ee033121d3aa697b","isrc":"GBAYC1702477","name":"Rauber & Brel / Arr Tharaud: Valse de Frantz (Arr. Tharaud for Piano)","registered_at":"2026-06-26T21:37:29Z","spotify_id":"1jpN8ZXhsRiudiwXhLEhWS","type":"track"}

Barbara / Arr Tharaud: Septembre (Arr. Tharaud for Piano)
type: MusicRecording
duration: PT3M20S
duration ms: 200053
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Camélia Jordana
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702461
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FXhG2zNlRwPiBtEfQF1SG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
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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 0x4a9a67c18944dd3ca87e949a7ba9993b3554f031735d89dbe3e3efc18ae20c08. 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/0FXhG2zNlRwPiBtEfQF1SG.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/0FXhG2zNlRwPiBtEfQF1SG.
  date published: 2026-06-13T12:53:06Z
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Barbara / Arr Romanelli & Portal: Nantes (Arr. Romanelli & Portal for Clarinet & Accordion)
type: MusicRecording
duration: PT5M52S
duration ms: 352013
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Michel Portal
by artist: Roland Romanelli
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702479

Barbara / Arr Tharaud: Mes hommes (Arr. Tharaud for Piano, Double Bass & Accordion)
type: MusicRecording
duration: PT4M28S
duration ms: 268600
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Juliette
by artist: Roland Romanelli
by artist: Stéphane Logerot
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702462
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T01:33:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe6f5a31769a1b3e24c69d6b60f658b9cdd0e5ae534256044ed72766f5ebb8308
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/2YzZsl2Ox4CgFgBjmOp9uu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YzZsl2Ox4CgFgBjmOp9uu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe6f5a31769a1b3e24c69d6b60f658b9cdd0e5ae534256044ed72766f5ebb8308","isrc":"GBAYC1702462","name":"Barbara / Arr Tharaud: Mes hommes (Arr. Tharaud for Piano, Double Bass & Accordion)","registered_at":"2026-06-25T01:33:28Z","spotify_id":"2YzZsl2Ox4CgFgBjmOp9uu","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 0xe6f5a31769a1b3e24c69d6b60f658b9cdd0e5ae534256044ed72766f5ebb8308. 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/2YzZsl2Ox4CgFgBjmOp9uu.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/2YzZsl2Ox4CgFgBjmOp9uu.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe6f5a31769a1b3e24c69d6b60f658b9cdd0e5ae534256044ed72766f5ebb8308","isrc":"GBAYC1702462","name":"Barbara / Arr Tharaud: Mes hommes (Arr. Tharaud for Piano, Double Bass & Accordion)","registered_at":"2026-06-25T01:33:28Z","spotify_id":"2YzZsl2Ox4CgFgBjmOp9uu","type":"track"}

Gnansia / Arr Tharaud: Ce Matin-là (Arr. Tharaud for Clarinet, String Quartet & Piano)
type: MusicRecording
duration: PT2M11S
duration ms: 131826
explicit: false
by artist: Liliane Gnansia
by artist: Alexandre Tharaud
by artist: Michel Portal
by artist: Quatuor Modigliani
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702478
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9871953f91eb5f823ebacdbd0c2d1a7a1f345dd1bc9e54a97caeb8172957449c
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/0uoaCNmKBAiFuMBzDzvrBm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uoaCNmKBAiFuMBzDzvrBm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9871953f91eb5f823ebacdbd0c2d1a7a1f345dd1bc9e54a97caeb8172957449c","isrc":"GBAYC1702478","name":"Gnansia / Arr Tharaud: Ce Matin-là (Arr. Tharaud for Clarinet, String Quartet & Piano)","registered_at":"2026-06-23T06:32:57Z","spotify_id":"0uoaCNmKBAiFuMBzDzvrBm","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 0x9871953f91eb5f823ebacdbd0c2d1a7a1f345dd1bc9e54a97caeb8172957449c. 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/0uoaCNmKBAiFuMBzDzvrBm.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/0uoaCNmKBAiFuMBzDzvrBm.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x9871953f91eb5f823ebacdbd0c2d1a7a1f345dd1bc9e54a97caeb8172957449c","isrc":"GBAYC1702478","name":"Gnansia / Arr Tharaud: Ce Matin-là (Arr. Tharaud for Clarinet, String Quartet & Piano)","registered_at":"2026-06-23T06:32:57Z","spotify_id":"0uoaCNmKBAiFuMBzDzvrBm","type":"track"}

Barbara / Arr Tharaud: Du bout des lèvres (Arr. Tharaud for Piano & Keyboards)
type: MusicRecording
duration: PT2M8S
duration ms: 128493
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Vanessa Paradis
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702463
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T11:33:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x48317b7381b920cbceb9113ca272aa5ff2d4aeb82c6d4917bd1c6b96d388b445
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1CV7ik77IcDYHADcByXWHk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1CV7ik77IcDYHADcByXWHk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x48317b7381b920cbceb9113ca272aa5ff2d4aeb82c6d4917bd1c6b96d388b445","isrc":"GBAYC1702463","name":"Barbara / Arr Tharaud: Du bout des lèvres (Arr. Tharaud for Piano & Keyboards)","registered_at":"2026-06-08T11:33:59Z","spotify_id":"1CV7ik77IcDYHADcByXWHk","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 0x48317b7381b920cbceb9113ca272aa5ff2d4aeb82c6d4917bd1c6b96d388b445. 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/1CV7ik77IcDYHADcByXWHk.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/1CV7ik77IcDYHADcByXWHk.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x48317b7381b920cbceb9113ca272aa5ff2d4aeb82c6d4917bd1c6b96d388b445","isrc":"GBAYC1702463","name":"Barbara / Arr Tharaud: Du bout des lèvres (Arr. Tharaud for Piano & Keyboards)","registered_at":"2026-06-08T11:33:59Z","spotify_id":"1CV7ik77IcDYHADcByXWHk","type":"track"}

Barbara / Arr Tharaud: Le Bel âge (Arr. Tharaud for Accordion & Piano)
type: MusicRecording
duration: PT3M55S
duration ms: 235493
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Roland Romanelli
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702480

Barbara / Arr Tharaud: Vivant poème (Arr. Tharaud for Piano)
type: MusicRecording
duration: PT3M26S
duration ms: 206440
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Jean-Louis Aubert
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702465

Colombier / Arr Tharaud: Plus rien (Arr. Tharaud for Piano)
type: MusicRecording
duration: PT2M21S
duration ms: 141040
explicit: false
by artist: Michel Colombier
by artist: Alexandre Tharaud
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702481

Barbara / Arr Tharaud: Pierre (Arr. Tharaud for Piano, Keyboards, Accordion & Cello)
type: MusicRecording
duration: PT3M18S
duration ms: 198360
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Louis Rodde
by artist: O - Olivier Marguerit
by artist: Roland Romanelli
by artist: Tim Dup
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702466
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T04:54:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x35f81c7132ec54549eb3d92b7a1412a030801775d0e3a43a45356649204c3516
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/34YD8PhlVYa858mhLvSsZQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34YD8PhlVYa858mhLvSsZQ
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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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 0x35f81c7132ec54549eb3d92b7a1412a030801775d0e3a43a45356649204c3516. 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/34YD8PhlVYa858mhLvSsZQ.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/34YD8PhlVYa858mhLvSsZQ.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x35f81c7132ec54549eb3d92b7a1412a030801775d0e3a43a45356649204c3516","isrc":"GBAYC1702466","name":"Barbara / Arr Tharaud: Pierre (Arr. Tharaud for Piano, Keyboards, Accordion & Cello)","registered_at":"2026-06-20T04:54:02Z","spotify_id":"34YD8PhlVYa858mhLvSsZQ","type":"track"}

Barbara / Arr Romanelli: Rémusat (Arr. Romanelli for Accordion)
type: MusicRecording
duration: PT2M27S
duration ms: 147400
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Roland Romanelli
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702482

Barbara / Arr. Evis & Tharaud: A mourir pour mourir (Arr. Radio Elvis & Tharaud for Guitar, Snare drum, Keyboards and Percussion)
type: MusicRecording
duration: PT2M5S
duration ms: 125106
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Radio Elvis
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702464

Barbara / Arr Tharaud for Piano: J'ai tué l'amour
type: MusicRecording
duration: PT3M3S
duration ms: 183746
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702483
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-06-07T19:28:24+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x3108b4129638f86832a3dcdb4385470f03c3ec536c78911eba4332f20c2a3c74
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6lvsVdP4KobNe6WqZKqOyh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6lvsVdP4KobNe6WqZKqOyh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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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 0x3108b4129638f86832a3dcdb4385470f03c3ec536c78911eba4332f20c2a3c74. 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/6lvsVdP4KobNe6WqZKqOyh.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/6lvsVdP4KobNe6WqZKqOyh.
  date published: 2026-06-13T12:53:06Z
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Barbara / Arr Tharaud: Y'aura du monde (Arr. Tharaud for Clarinet, Double Bass & Keyboards)
type: MusicRecording
duration: PT3M53S
duration ms: 233186
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Bénabar
by artist: Michel Portal
by artist: Stéphane Logerot
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702467

Barbara / Arr Tharaud: Ma plus belle histoire d'amour (Arr. Tharaud for Clarinet & Piano)
type: MusicRecording
duration: PT1M49S
duration ms: 109053
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Michel Portal
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702484

Barbara / Arr Tharaud & De la Simone: Là-bas (Arr. Tharaud & de la Simone for Piano, Percussion, Keyboards, Bass guitar & Cello)
type: MusicRecording
duration: PT4M18S
duration ms: 258933
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Albin de la Simone
by artist: Jane Birkin
by artist: Louis Rodde
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702468

Debout / Arr Tharaud: C'est trop tard (Arr. Tharaud for Bass, Horn, Keyboards and Piano)
type: MusicRecording
duration: PT3M24S
duration ms: 204440
explicit: false
by artist: Jean-Jacques Debout
by artist: Alexandre Tharaud
by artist: Albin de la Simone
by artist: Hervé Joulain
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702469

Barbara / Arr Tharaud: Au bois de Saint-Amand (Arr. Tharaud for Piano & Percussion)
type: MusicRecording
duration: PT1M30S
duration ms: 90733
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Rokia Traoré
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702470

Barbara / Arr Tharaud: Vienne (Arr. Tharaud for Violin & Piano)
type: MusicRecording
duration: PT5M15S
duration ms: 315613
explicit: false
by artist: Barbara
by artist: Roland Romanelli
by artist: Alexandre Tharaud
by artist: Juliette Binoche
by artist: Renaud Capuçon
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702471

Barbara / Arr Tharaud: Say, when will you return? (Dis, quand reviendras tu ?) [Arr. Tharaud for Cello & Piano]
type: MusicRecording
duration: PT4M45S
duration ms: 285186
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: François Salque
by artist: Hindi Zahra
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702472
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-06-11T06:13:31+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xfd6e87b9e0a2b6709615fab940568cc14d592743252d77fe046b5497232914ef
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6NDB2wux9KMkjAchaU2dYC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NDB2wux9KMkjAchaU2dYC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfd6e87b9e0a2b6709615fab940568cc14d592743252d77fe046b5497232914ef","isrc":"GBAYC1702472","name":"Barbara / Arr Tharaud: Say, when will you return? (Dis, quand reviendras tu ?) [Arr. Tharaud for Cello & Piano]","registered_at":"2026-06-11T06:13:31Z","spotify_id":"6NDB2wux9KMkjAchaU2dYC","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 0xfd6e87b9e0a2b6709615fab940568cc14d592743252d77fe046b5497232914ef. 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/6NDB2wux9KMkjAchaU2dYC.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/6NDB2wux9KMkjAchaU2dYC.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xfd6e87b9e0a2b6709615fab940568cc14d592743252d77fe046b5497232914ef","isrc":"GBAYC1702472","name":"Barbara / Arr Tharaud: Say, when will you return? (Dis, quand reviendras tu ?) [Arr. Tharaud for Cello & Piano]","registered_at":"2026-06-11T06:13:31Z","spotify_id":"6NDB2wux9KMkjAchaU2dYC","type":"track"}

Fragson & Del / Arr Tharaud: Les amis de Monsieur (Arr. Tharaud for Piano)
type: MusicRecording
duration: PT1M48S
duration ms: 108586
explicit: false
by artist: Harry Fragson
by artist: Lucien Del
by artist: Alexandre Tharaud
by artist: Guillaume Gallienne
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702473

Barbara / Arr Tharaud: Attendez que ma joie revienne (Arr. Tharaud for Guitar, Double Bass, String Quartet & Piano)
type: MusicRecording
duration: PT3M28S
duration ms: 208253
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: François Lasserre
by artist: Luz Casal
by artist: Quatuor Modigliani
by artist: Stéphane Logerot
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702474

Barbara / Arr Tharaud: Pierre (postlude) [Arr. Tharaud for Piano]
type: MusicRecording
duration: PT1M46S
duration ms: 106303
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702475

Barbara / Arr Tharaud for Piano: J'ai tué l'amour
type: MusicRecording
duration: PT3M3S
duration ms: 183746
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702483
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:28:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3108b4129638f86832a3dcdb4385470f03c3ec536c78911eba4332f20c2a3c74
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/6lvsVdP4KobNe6WqZKqOyh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6lvsVdP4KobNe6WqZKqOyh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3108b4129638f86832a3dcdb4385470f03c3ec536c78911eba4332f20c2a3c74","isrc":"GBAYC1702483","name":"Barbara / Arr Tharaud for Piano: J'ai tué l'amour","registered_at":"2026-06-07T19:28:24Z","spotify_id":"6lvsVdP4KobNe6WqZKqOyh","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 0x3108b4129638f86832a3dcdb4385470f03c3ec536c78911eba4332f20c2a3c74. 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/6lvsVdP4KobNe6WqZKqOyh.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/6lvsVdP4KobNe6WqZKqOyh.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x3108b4129638f86832a3dcdb4385470f03c3ec536c78911eba4332f20c2a3c74","isrc":"GBAYC1702483","name":"Barbara / Arr Tharaud for Piano: J'ai tué l'amour","registered_at":"2026-06-07T19:28:24Z","spotify_id":"6lvsVdP4KobNe6WqZKqOyh","type":"track"}

Barbara / Arr Tharaud: Septembre (Arr. Tharaud for Piano)
type: MusicRecording
duration: PT3M20S
duration ms: 200053
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Camélia Jordana
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702461
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:28:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4a9a67c18944dd3ca87e949a7ba9993b3554f031735d89dbe3e3efc18ae20c08
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/0FXhG2zNlRwPiBtEfQF1SG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FXhG2zNlRwPiBtEfQF1SG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4a9a67c18944dd3ca87e949a7ba9993b3554f031735d89dbe3e3efc18ae20c08","isrc":"GBAYC1702461","name":"Barbara / Arr Tharaud: Septembre (Arr. Tharaud for Piano)","registered_at":"2026-06-07T19:28:12Z","spotify_id":"0FXhG2zNlRwPiBtEfQF1SG","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 0x4a9a67c18944dd3ca87e949a7ba9993b3554f031735d89dbe3e3efc18ae20c08. 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/0FXhG2zNlRwPiBtEfQF1SG.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/0FXhG2zNlRwPiBtEfQF1SG.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x4a9a67c18944dd3ca87e949a7ba9993b3554f031735d89dbe3e3efc18ae20c08","isrc":"GBAYC1702461","name":"Barbara / Arr Tharaud: Septembre (Arr. Tharaud for Piano)","registered_at":"2026-06-07T19:28:12Z","spotify_id":"0FXhG2zNlRwPiBtEfQF1SG","type":"track"}

Barbara / Arr Tharaud: Du bout des lèvres (Arr. Tharaud for Piano & Keyboards)
type: MusicRecording
duration: PT2M8S
duration ms: 128493
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Vanessa Paradis
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702463
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T11:33:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x48317b7381b920cbceb9113ca272aa5ff2d4aeb82c6d4917bd1c6b96d388b445
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/1CV7ik77IcDYHADcByXWHk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1CV7ik77IcDYHADcByXWHk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x48317b7381b920cbceb9113ca272aa5ff2d4aeb82c6d4917bd1c6b96d388b445","isrc":"GBAYC1702463","name":"Barbara / Arr Tharaud: Du bout des lèvres (Arr. Tharaud for Piano & Keyboards)","registered_at":"2026-06-08T11:33:59Z","spotify_id":"1CV7ik77IcDYHADcByXWHk","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 0x48317b7381b920cbceb9113ca272aa5ff2d4aeb82c6d4917bd1c6b96d388b445. 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/1CV7ik77IcDYHADcByXWHk.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/1CV7ik77IcDYHADcByXWHk.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x48317b7381b920cbceb9113ca272aa5ff2d4aeb82c6d4917bd1c6b96d388b445","isrc":"GBAYC1702463","name":"Barbara / Arr Tharaud: Du bout des lèvres (Arr. Tharaud for Piano & Keyboards)","registered_at":"2026-06-08T11:33:59Z","spotify_id":"1CV7ik77IcDYHADcByXWHk","type":"track"}

Dis, quand reviendras-tu ?
type: MusicRecording
duration: PT3M7S
duration ms: 187000
explicit: false
by artist: Barbara
by artist: Lea Desandre
by artist: Thomas Dunford
in album: Idylle
  type: MusicAlbum
  date published: 2023-10-13
isrc code: GBAYC2301805
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T14:51:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xac1874995d94120521b7198dc5d5c004695bb73a8933de868dd636073aa845c1
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/6W8cVacKhlajlD4tcfOxG8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6W8cVacKhlajlD4tcfOxG8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xac1874995d94120521b7198dc5d5c004695bb73a8933de868dd636073aa845c1","isrc":"GBAYC2301805","name":"Dis, quand reviendras-tu ?","registered_at":"2026-06-18T14:51:46Z","spotify_id":"6W8cVacKhlajlD4tcfOxG8","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 0xac1874995d94120521b7198dc5d5c004695bb73a8933de868dd636073aa845c1. 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/6W8cVacKhlajlD4tcfOxG8.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/6W8cVacKhlajlD4tcfOxG8.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xac1874995d94120521b7198dc5d5c004695bb73a8933de868dd636073aa845c1","isrc":"GBAYC2301805","name":"Dis, quand reviendras-tu ?","registered_at":"2026-06-18T14:51:46Z","spotify_id":"6W8cVacKhlajlD4tcfOxG8","type":"track"}

Barbara / Arr Tharaud: Say, when will you return? (Dis, quand reviendras tu ?) [Arr. Tharaud for Cello & Piano]
type: MusicRecording
duration: PT4M45S
duration ms: 285186
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: François Salque
by artist: Hindi Zahra
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702472
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T06:13:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd6e87b9e0a2b6709615fab940568cc14d592743252d77fe046b5497232914ef
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/6NDB2wux9KMkjAchaU2dYC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NDB2wux9KMkjAchaU2dYC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfd6e87b9e0a2b6709615fab940568cc14d592743252d77fe046b5497232914ef","isrc":"GBAYC1702472","name":"Barbara / Arr Tharaud: Say, when will you return? (Dis, quand reviendras tu ?) [Arr. Tharaud for Cello & Piano]","registered_at":"2026-06-11T06:13:31Z","spotify_id":"6NDB2wux9KMkjAchaU2dYC","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 0xfd6e87b9e0a2b6709615fab940568cc14d592743252d77fe046b5497232914ef. 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/6NDB2wux9KMkjAchaU2dYC.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/6NDB2wux9KMkjAchaU2dYC.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xfd6e87b9e0a2b6709615fab940568cc14d592743252d77fe046b5497232914ef","isrc":"GBAYC1702472","name":"Barbara / Arr Tharaud: Say, when will you return? (Dis, quand reviendras tu ?) [Arr. Tharaud for Cello & Piano]","registered_at":"2026-06-11T06:13:31Z","spotify_id":"6NDB2wux9KMkjAchaU2dYC","type":"track"}

Barbara / Arr Tharaud: Pierre (Prelude) [Arr. Tharaud for Piano]
type: MusicRecording
duration: PT0M55S
duration ms: 55333
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702427
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T14:59:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe6cfb75afd3f388be8138d67c82f7b529c1c0061965e87f6370c264da6d16d31
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/3WgkrixcMZBDmPnOHHhInv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WgkrixcMZBDmPnOHHhInv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe6cfb75afd3f388be8138d67c82f7b529c1c0061965e87f6370c264da6d16d31","isrc":"GBAYC1702427","name":"Barbara / Arr Tharaud: Pierre (Prelude) [Arr. Tharaud for Piano]","registered_at":"2026-06-18T14:59:30Z","spotify_id":"3WgkrixcMZBDmPnOHHhInv","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 0xe6cfb75afd3f388be8138d67c82f7b529c1c0061965e87f6370c264da6d16d31. 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/3WgkrixcMZBDmPnOHHhInv.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/3WgkrixcMZBDmPnOHHhInv.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xe6cfb75afd3f388be8138d67c82f7b529c1c0061965e87f6370c264da6d16d31","isrc":"GBAYC1702427","name":"Barbara / Arr Tharaud: Pierre (Prelude) [Arr. Tharaud for Piano]","registered_at":"2026-06-18T14:59:30Z","spotify_id":"3WgkrixcMZBDmPnOHHhInv","type":"track"}

L'aigle noir
type: MusicRecording
duration: PT4M57S
duration ms: 297386
explicit: false
by artist: Barbara
in album: Chansons Françaises
  type: MusicAlbum
  date published: 2020-04-03
isrc code: FRZ037000230
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T13:10:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xde7d51fbee219d9b7aedb8da8392e418ac7b72309ac62918fb619985a864dbf0
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/1GaDyqDKqGmYu1Y3R4Vts8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GaDyqDKqGmYu1Y3R4Vts8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
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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 0xde7d51fbee219d9b7aedb8da8392e418ac7b72309ac62918fb619985a864dbf0. 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/1GaDyqDKqGmYu1Y3R4Vts8.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/1GaDyqDKqGmYu1Y3R4Vts8.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xde7d51fbee219d9b7aedb8da8392e418ac7b72309ac62918fb619985a864dbf0","isrc":"FRZ037000230","name":"L'aigle noir","registered_at":"2026-06-20T13:10:12Z","spotify_id":"1GaDyqDKqGmYu1Y3R4Vts8","type":"track"}

Barbara / Arr Tharaud: Pierre (Arr. Tharaud for Piano, Keyboards, Accordion & Cello)
type: MusicRecording
duration: PT3M18S
duration ms: 198360
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Louis Rodde
by artist: O - Olivier Marguerit
by artist: Roland Romanelli
by artist: Tim Dup
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702466
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T04:54:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x35f81c7132ec54549eb3d92b7a1412a030801775d0e3a43a45356649204c3516
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/34YD8PhlVYa858mhLvSsZQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34YD8PhlVYa858mhLvSsZQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x35f81c7132ec54549eb3d92b7a1412a030801775d0e3a43a45356649204c3516","isrc":"GBAYC1702466","name":"Barbara / Arr Tharaud: Pierre (Arr. Tharaud for Piano, Keyboards, Accordion & Cello)","registered_at":"2026-06-20T04:54:02Z","spotify_id":"34YD8PhlVYa858mhLvSsZQ","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 0x35f81c7132ec54549eb3d92b7a1412a030801775d0e3a43a45356649204c3516. 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/34YD8PhlVYa858mhLvSsZQ.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/34YD8PhlVYa858mhLvSsZQ.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x35f81c7132ec54549eb3d92b7a1412a030801775d0e3a43a45356649204c3516","isrc":"GBAYC1702466","name":"Barbara / Arr Tharaud: Pierre (Arr. Tharaud for Piano, Keyboards, Accordion & Cello)","registered_at":"2026-06-20T04:54:02Z","spotify_id":"34YD8PhlVYa858mhLvSsZQ","type":"track"}

Barbara / Arr Tharaud: Ma plus belle histoire d'amour (Arr. Tharaud for Clarinet & Piano)
type: MusicRecording
duration: PT1M49S
duration ms: 109053
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Michel Portal
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702484

L'aigle noir
type: MusicRecording
duration: PT4M57S
duration ms: 297386
explicit: false
by artist: Barbara
in album: Hits chanson française
  type: MusicAlbum
  date published: 2020-05-01
isrc code: FRZ037000230
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T13:10:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xde7d51fbee219d9b7aedb8da8392e418ac7b72309ac62918fb619985a864dbf0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6IxR4urwb4QNSUICWGG2xm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6IxR4urwb4QNSUICWGG2xm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xde7d51fbee219d9b7aedb8da8392e418ac7b72309ac62918fb619985a864dbf0","isrc":"FRZ037000230","name":"L'aigle noir","registered_at":"2026-06-20T13:10:12Z","spotify_id":"6IxR4urwb4QNSUICWGG2xm","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 0xde7d51fbee219d9b7aedb8da8392e418ac7b72309ac62918fb619985a864dbf0. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6IxR4urwb4QNSUICWGG2xm.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/6IxR4urwb4QNSUICWGG2xm.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0xde7d51fbee219d9b7aedb8da8392e418ac7b72309ac62918fb619985a864dbf0","isrc":"FRZ037000230","name":"L'aigle noir","registered_at":"2026-06-20T13:10:12Z","spotify_id":"6IxR4urwb4QNSUICWGG2xm","type":"track"}

Barbara / Arr Tharaud: Cet Enfant-là (Arr. Tharaud for Piano & String Quartet)
type: MusicRecording
duration: PT3M57S
duration ms: 237480
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Dominique A
by artist: Quatuor Modigliani
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702428
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T11:29:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9f819bae58e456d71b52059b8a1541c84ea287c00c19709cd2ce0ef13d57a325
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/1CFTWeniiEQnSDbZkir0QO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1CFTWeniiEQnSDbZkir0QO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9f819bae58e456d71b52059b8a1541c84ea287c00c19709cd2ce0ef13d57a325","isrc":"GBAYC1702428","name":"Barbara / Arr Tharaud: Cet Enfant-là (Arr. Tharaud for Piano & String Quartet)","registered_at":"2026-06-24T11:29:20Z","spotify_id":"1CFTWeniiEQnSDbZkir0QO","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 0x9f819bae58e456d71b52059b8a1541c84ea287c00c19709cd2ce0ef13d57a325. 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/1CFTWeniiEQnSDbZkir0QO.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/1CFTWeniiEQnSDbZkir0QO.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x9f819bae58e456d71b52059b8a1541c84ea287c00c19709cd2ce0ef13d57a325","isrc":"GBAYC1702428","name":"Barbara / Arr Tharaud: Cet Enfant-là (Arr. Tharaud for Piano & String Quartet)","registered_at":"2026-06-24T11:29:20Z","spotify_id":"1CFTWeniiEQnSDbZkir0QO","type":"track"}

Barbara / Arr Tharaud: Mes hommes (Arr. Tharaud for Piano, Double Bass & Accordion)
type: MusicRecording
duration: PT4M28S
duration ms: 268600
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Juliette
by artist: Roland Romanelli
by artist: Stéphane Logerot
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702462
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T01:33:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe6f5a31769a1b3e24c69d6b60f658b9cdd0e5ae534256044ed72766f5ebb8308
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/2YzZsl2Ox4CgFgBjmOp9uu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YzZsl2Ox4CgFgBjmOp9uu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe6f5a31769a1b3e24c69d6b60f658b9cdd0e5ae534256044ed72766f5ebb8308","isrc":"GBAYC1702462","name":"Barbara / Arr Tharaud: Mes hommes (Arr. Tharaud for Piano, Double Bass & Accordion)","registered_at":"2026-06-25T01:33:28Z","spotify_id":"2YzZsl2Ox4CgFgBjmOp9uu","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 0xe6f5a31769a1b3e24c69d6b60f658b9cdd0e5ae534256044ed72766f5ebb8308. 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/2YzZsl2Ox4CgFgBjmOp9uu.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/2YzZsl2Ox4CgFgBjmOp9uu.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe6f5a31769a1b3e24c69d6b60f658b9cdd0e5ae534256044ed72766f5ebb8308","isrc":"GBAYC1702462","name":"Barbara / Arr Tharaud: Mes hommes (Arr. Tharaud for Piano, Double Bass & Accordion)","registered_at":"2026-06-25T01:33:28Z","spotify_id":"2YzZsl2Ox4CgFgBjmOp9uu","type":"track"}

Barbara / Arr Tharaud: Vivant poème (Arr. Tharaud for Piano)
type: MusicRecording
duration: PT3M26S
duration ms: 206440
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Jean-Louis Aubert
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702465

Barbara / Arr Tharaud: Au bois de Saint-Amand (Arr. Tharaud for Piano & Percussion)
type: MusicRecording
duration: PT1M30S
duration ms: 90733
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Rokia Traoré
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702470

Barbara / Arr. Evis & Tharaud: A mourir pour mourir (Arr. Radio Elvis & Tharaud for Guitar, Snare drum, Keyboards and Percussion)
type: MusicRecording
duration: PT2M5S
duration ms: 125106
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Radio Elvis
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702464

Barbara / Arr Tharaud: Y'aura du monde (Arr. Tharaud for Clarinet, Double Bass & Keyboards)
type: MusicRecording
duration: PT3M53S
duration ms: 233186
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Bénabar
by artist: Michel Portal
by artist: Stéphane Logerot
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702467

Barbara / Arr Tharaud & De la Simone: Là-bas (Arr. Tharaud & de la Simone for Piano, Percussion, Keyboards, Bass guitar & Cello)
type: MusicRecording
duration: PT4M18S
duration ms: 258933
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Albin de la Simone
by artist: Jane Birkin
by artist: Louis Rodde
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702468

Barbara / Arr Romanelli & Portal: Nantes (Arr. Romanelli & Portal for Clarinet & Accordion)
type: MusicRecording
duration: PT5M52S
duration ms: 352013
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: Michel Portal
by artist: Roland Romanelli
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702479

Barbara / Arr Tharaud: Vienne (Arr. Tharaud for Violin & Piano)
type: MusicRecording
duration: PT5M15S
duration ms: 315613
explicit: false
by artist: Barbara
by artist: Roland Romanelli
by artist: Alexandre Tharaud
by artist: Juliette Binoche
by artist: Renaud Capuçon
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702471

Barbara / Arr Tharaud: Attendez que ma joie revienne (Arr. Tharaud for Guitar, Double Bass, String Quartet & Piano)
type: MusicRecording
duration: PT3M28S
duration ms: 208253
explicit: false
by artist: Barbara
by artist: Alexandre Tharaud
by artist: François Lasserre
by artist: Luz Casal
by artist: Quatuor Modigliani
by artist: Stéphane Logerot
in album: Barbara
  type: MusicAlbum
  date published: 2017-09-29
isrc code: GBAYC1702474