Alban Darche
type: MusicGroup
genre: free jazz
genre: french jazz
popularity: 5
followers: 333
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x9953341b6e086f5ce9ac8f8d97d9f9151c1a07ee0d3573243a47a8901d6a15ab
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9131c4a5-78d3-4bfd-81b8-64bcfb5ee833.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9131c4a5-78d3-4bfd-81b8-64bcfb5ee833.json
additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9131c4a5-78d3-4bfd-81b8-64bcfb5ee833
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. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. 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 0x9953341b6e086f5ce9ac8f8d97d9f9151c1a07ee0d3573243a47a8901d6a15ab. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9131c4a5-78d3-4bfd-81b8-64bcfb5ee833.json and https://artists.proofprofile.net/proofs/artist/9131c4a5-78d3-4bfd-81b8-64bcfb5ee833.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
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album: Border Jazz (World Premieres)
  type: MusicAlbum
  date published: 2022-07-01
album: How Insensitive
  type: MusicAlbum
  date published: 2024-04-05
album: Les Mots Bleus
  type: MusicAlbum
  date published: 2023-03-31
album: Lazy Afternoon
  type: MusicAlbum
  date published: 2024-04-16
album: Verdi Remix
  type: MusicAlbum
  date published: 2024-10-11
album: Oh My Love Again
  type: MusicAlbum
  date published: 2023-04-28
album: Dandy Dandie - Hypnos et Morphée
  type: MusicAlbum
  date published: 2022-03-25
album: Clover - Paradigme
  type: MusicAlbum
  date published: 2021-10-15
album: Le gros cube #2
  type: MusicAlbum
  date published: 2021-03-05
  track: Beauty and sadness II
  track: A la bougie
  track: Ping-pong
album: Clover (Vert émeraude)
  type: MusicAlbum
  date published: 2020-03-27
album: Longboard: Being Wild
  type: MusicAlbum
  date published: 2019-10-18
album: My Xmas TraX
  type: MusicAlbum
  date published: 2014-12-08
album: Queen Bishop
  type: MusicAlbum
  date published: 2013-05-27
album: Budapest concerts
  type: MusicAlbum
  date published: 2010-03-19
album: Vive le vent
  type: MusicAlbum
  date published: 2024-12-07
album: Hélène et Ludivine
  type: MusicAlbum
  date published: 2024-12-04
album: La Danse Des Rois Mages
  type: MusicAlbum
  date published: 2024-11-26
album: Hark
  type: MusicAlbum
  date published: 2024-11-20
album: Verdi à plovdiv
  type: MusicAlbum
  date published: 2024-09-27
album: Libiamo, ne' lieti calici
  type: MusicAlbum
  date published: 2024-09-06
album: The Ballad of the Sad Young Men
  type: MusicAlbum
  date published: 2024-04-10
album: Les Moulins De Mon Coeur
  type: MusicAlbum
  date published: 2023-03-10
album: Hypnos et Morphée
  type: MusicAlbum
  date published: 2022-03-04
album: Paradigme
  type: MusicAlbum
  date published: 2021-09-24
album: Susi
  type: MusicAlbum
  date published: 2020-02-26
album: Roadmap
  type: MusicAlbum
  date published: 2019-09-27
album: BMC Records: 25 Years of Jazz, Pt. 1 (Remastered 2023)
  type: MusicAlbum
  date published: 2023-12-01
album: Jass
  type: MusicAlbum
  date published: 2014-01-06
album: Ajmilive, Vol. 10
  type: MusicAlbum
  date published: 2015-01-01
album: Onze Heures Onze Orchestra, vol. 1
  type: MusicAlbum
  date published: 2017-06-30
album: Post Jazz
  type: MusicAlbum
  date published: 2016-12-02
album: Trumpet Kingdom
  type: MusicAlbum
  date published: 2008-01-08
album: Le tombeau de Poulenc
  type: MusicAlbum
  date published: 2018-02-02
album: Stringed
  type: MusicAlbum
  date published: 2004-08-27
album: Magellan - sur les mots de Stefan Zweig
  type: MusicAlbum
  date published: 2025-05-30
  track: Le Portugal et l'Espagne sont chers au cœur du Pape - Barocco
album: Enfin, le 8 novembre 1521, l'équipage arrive à Tidore - La confusion des sentiments
  type: MusicAlbum
  date published: 2025-05-23
album: On n'arrive pas à réunir les 265 hommes nécessaires - Le Recrutement
  type: MusicAlbum
  date published: 2025-05-02

Beauty and sadness II
type: MusicRecording
duration: PT4M10S
duration ms: 250864
explicit: false
by artist: Alban Darche
by artist: Jon Irabagon
by artist: Loren Stillman
by artist: Matthieu Donarier
by artist: Remi Sciuto
by artist: Joël Chausse
by artist: Geoffroy Tamisier
by artist: Jean-Paul Estiévenart
by artist: Olivier Laisney
by artist: John Fedchock
by artist: Jean-Louis Pommier
by artist: Samuel Blaser
by artist: Matthias Quilbault
by artist: Marie Krüttli
by artist: Gilles Coronado
by artist: Sébastien Boisseau
in album: Le gros cube #2
  type: MusicAlbum
  date published: 2021-03-05
genre: free-jazz
genre: french-jazz
isrc code: FR9W12031411
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x579ec6d243c6fa3923efca8c97686e5805952fcd021ec65346332d8503eaddbd. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12031411.
  date published: 2026-07-08T03:53:27Z
audio: Beauty and sadness II
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.242
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0.934
  additional property: Liveness
    type: PropertyValue
    value: 0.098
  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.416
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    type: PropertyValue
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A la bougie
type: MusicRecording
duration: PT6M44S
duration ms: 404335
explicit: false
by artist: Alban Darche
by artist: Jon Irabagon
by artist: Loren Stillman
by artist: Matthieu Donarier
by artist: Remi Sciuto
by artist: Joël Chausse
by artist: Geoffroy Tamisier
by artist: Jean-Paul Estiévenart
by artist: Olivier Laisney
by artist: John Fedchock
by artist: Jean-Louis Pommier
by artist: Samuel Blaser
by artist: Matthias Quilbault
by artist: Marie Krüttli
by artist: Gilles Coronado
by artist: Sébastien Boisseau
in album: Le gros cube #2
  type: MusicAlbum
  date published: 2021-03-05
genre: free-jazz
genre: french-jazz
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92b6119ba840a1941d6571bfc35a997d9ad6c3a2e3bf330804d52bc2a144d7e5. Chain 2 (Bitcoin): anchored in block 960481 (2026-07-31T23:51:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12031406.
  date published: 2026-07-31T23:51:35Z
audio: A la bougie
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.074
  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0.311
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.27
  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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isrc code: FR9W12031406
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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  value: 2026-07-31T23:51:35+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12031406
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960481
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T23:51:35+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Ping-pong
type: MusicRecording
duration: PT4M35S
duration ms: 275706
explicit: false
by artist: Alban Darche
by artist: Jon Irabagon
by artist: Loren Stillman
by artist: Matthieu Donarier
by artist: Remi Sciuto
by artist: Joël Chausse
by artist: Geoffroy Tamisier
by artist: Jean-Paul Estiévenart
by artist: Olivier Laisney
by artist: John Fedchock
by artist: Jean-Louis Pommier
by artist: Samuel Blaser
by artist: Matthias Quilbault
by artist: Marie Krüttli
by artist: Gilles Coronado
by artist: Sébastien Boisseau
in album: Le gros cube #2
  type: MusicAlbum
  date published: 2021-03-05
genre: free-jazz
genre: french-jazz
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60c68cc75db7a275ad4b0d0e5444efe2e37af08cbf401374b78767d93bada69a. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12031407.
  date published: 2026-08-01T01:44:32Z
audio: Ping-pong
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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    value: 5
  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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    value: Bb
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additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Le Portugal et l'Espagne sont chers au cœur du Pape - Barocco
type: MusicRecording
duration: PT3M15S
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explicit: false
by artist: Sébastien Boisseau
by artist: Alban Darche
by artist: Jean-Louis Pommier
by artist: Myriam Rignol
by artist: Lila Tamazit
in album: Magellan - sur les mots de Stefan Zweig
  type: MusicAlbum
  date published: 2025-05-30
isrc code: FR9W12505004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12505004
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957120
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:22:41+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd38a22e8e36cae954220f62110ab69d6bf543ef6247e278827412eb2cccb5283. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12505004.
  date published: 2026-07-08T03:53:27Z
audio: Le Portugal et l'Espagne sont chers au cœur du Pape - Barocco
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Valence (Positivity)
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