Hector Delfosse
type: MusicGroup
popularity: 31
followers: 1585
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xff96d47fbf9f6368986fe5f13ea906de1901174b435be35ff684ae8b7dc326e0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9ff2f330-32df-47fd-a607-7e9f0f2e31a0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9ff2f330-32df-47fd-a607-7e9f0f2e31a0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9ff2f330-32df-47fd-a607-7e9f0f2e31a0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xff96d47fbf9f6368986fe5f13ea906de1901174b435be35ff684ae8b7dc326e0","name":"Hector Delfosse","registered_at":"2026-06-12T05:54:39Z","symbol":"NIM0206719","token_address":"0xe88c2dd562ad0e422e0d43203d973c67536cc082","type":"artist","uuid":"9ff2f330-32df-47fd-a607-7e9f0f2e31a0"}
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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff96d47fbf9f6368986fe5f13ea906de1901174b435be35ff684ae8b7dc326e0. 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/9ff2f330-32df-47fd-a607-7e9f0f2e31a0.json and https://artists.proofprofile.net/proofs/artist/9ff2f330-32df-47fd-a607-7e9f0f2e31a0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xff96d47fbf9f6368986fe5f13ea906de1901174b435be35ff684ae8b7dc326e0","name":"Hector Delfosse","registered_at":"2026-06-12T05:54:39Z","symbol":"NIM0206719","token_address":"0xe88c2dd562ad0e422e0d43203d973c67536cc082","type":"artist","uuid":"9ff2f330-32df-47fd-a607-7e9f0f2e31a0"}
album: Bouquet De Succes
  type: MusicAlbum
  date published: 1956-12-10
album: Best of accordéon, Vol. 4
  type: MusicAlbum
  date published: 2009-01-01
album: Essentiel Accordéon, vol. 7
  type: MusicAlbum
  date published: 2009-01-01
album: Accordéon : Les plus grands succès, vol. 2
  type: MusicAlbum
  date published: 2009-01-01
  track: Adieu Venise provençale
    type: MusicRecording
    duration: PT2M22S
    duration ms: 142533
    explicit: false
    by artist: Hector Delfosse
    in album: Accordéon : Les plus grands succès, vol. 2
      type: MusicAlbum
      date published: 2009-01-01
    isrc code: FR6V80049026
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T07:30:24+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe734ea76659f17092515a884b3479e90c3b74936a40f808df176cd49e4f02009
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956476
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956476
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80049026
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T09:04:44Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe734ea76659f17092515a884b3479e90c3b74936a40f808df176cd49e4f02009. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), 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/FR6V80049026.
      date published: 2026-07-03T09:04:44Z
    audio: Adieu Venise provençale
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 75.049
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.35
      additional property: Energy
        type: PropertyValue
        value: 0.394
      additional property: Speechiness
        type: PropertyValue
        value: 0.028
      additional property: Acousticness
        type: PropertyValue
        value: 0.648
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.018
      additional property: Liveness
        type: PropertyValue
        value: 0.083
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.663
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.887
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Cane Canebière
    type: MusicRecording
    duration: PT1M57S
    duration ms: 117693
    explicit: false
    by artist: Hector Delfosse
    in album: Accordéon : Les plus grands succès, vol. 2
      type: MusicAlbum
      date published: 2009-01-01
    isrc code: FR6V80049027
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-02T20:56:25+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa09f39f23288132c4bd9710ab8549069dd8cf4cc8fdb1188e0917b5ff221ca8c
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956396
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956396
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80049027
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T21:01:51Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa09f39f23288132c4bd9710ab8549069dd8cf4cc8fdb1188e0917b5ff221ca8c. Chain 2 (Bitcoin): anchored in block 956396 (2026-07-02T21:01:51Z), 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/FR6V80049027.
      date published: 2026-07-02T21:01:51Z
    audio: Cane Canebière
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 113.272
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.599
      additional property: Energy
        type: PropertyValue
        value: 0.549
      additional property: Speechiness
        type: PropertyValue
        value: 0.03
      additional property: Acousticness
        type: PropertyValue
        value: 0.269
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.002
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: La danse des canards
  track: Valse du printemps / Le retour des cigognes / Les quais de la Seine
  track: Huckepack
album: Accordéon Forever Volume 15
album: Accordéon Forever Volume 10
album: Accordéon Forever Volume 8
album: Accordéon Forever Volume 5
album: Accordéon Forever Volume 3
album: Accordéon Forever Volume 6
album: Accordéon Forever Volume 7
album: Accordéon Forever Volume 17
album: Accordéon Forever Volume 4
album: Accordéon Forever Volume 14
album: Accordéon Forever Volume 16
album: Accordéon Forever Volume 13
album: Accordéon Forever Volume 18
album: Accordéon Forever Volume 1
album: Accordéon Forever Volume 11
album: Accordéon Forever Volume 12
album: Accordéon Forever Volume 9
album: Accordéon Forever Volume 20
album: Accordéon Forever Volume 2
album: Accordéon Forever Volume 19
album: Best Of Accordéon, Vol. 6
album: Best Of Accordéon, Vol. 10
album: Best Of Accordéon, Vol. 9
album: Best Of Accordéon, Vol. 8
album: Best Of Accordéon, Vol. 3
album: Best Of Accordéon, Vol. 2
album: Best Of Accordéon, Vol. 7
album: Best Of Accordéon, Vol. 1
album: Best Of Accordéon, Vol. 5
album: Accordéon: Les Plus Grands Succès, Vol. 1
album: Accordéon: Les Plus Grands Succès, Vol. 4
album: Accordéon : Les Plus Grands Succès, Vol. 3
album: Accordéon : Les Plus Grands Succès, Vol. 5
album: Essentiel Accordéon, vol. 4
album: Essentiel Accordéon, vol. 11
album: Essentiel Accordéon, vol. 14
album: Essentiel Accordéon, vol. 16
album: Essentiel Accordéon, vol. 12
album: Essentiel Accordéon, vol. 2
album: Essentiel Accordéon, vol. 6
album: Essentiel Accordéon, vol. 9
album: Essentiel Accordéon, vol. 10
album: Essentiel Accordéon, vol. 17
album: Essentiel Accordéon, vol. 5
album: Essentiel Accordéon, vol. 1
album: Essentiel Accordéon, vol. 13
album: Essentiel Accordéon, vol. 18
album: Les airs populaires - 100% accordéon (Volume 5)
album: 18 succès de Salvatore Adamo
album: Les airs populaires - 100% accordéon (Volume 1)
album: Les airs populaires - 100% accordéon (Volume 4)
album: Les airs populaires - 100% accordéon (volume 4)
album: Les airs populaires - 100% accordéon (volume 5)
album: Les airs populaires - 100% accordéon (volume 2)
album: Les airs populaires - 100% accordéon (volume 3)
album: Les airs populaires - 100% accordéon (volume 1)

Liveness
type: PropertyValue
value: 0.335

Valence (Positivity)
type: PropertyValue
value: 0.855

Loudness (dB)
type: PropertyValue
value: -9.626

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Major

La danse des canards
type: MusicRecording
duration: PT2M41S
duration ms: 161466
explicit: false
by artist: Hector Delfosse
in album: Accordéon : Les plus grands succès, vol. 2
  type: MusicAlbum
  date published: 2009-01-01
isrc code: FR6V80049074
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-12T07:30:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb7252558fffabdcb2463021b1ca4798e0083da95dd90caf2eed7fa77da3ae9e2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957671
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957671
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80049074
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-12T07:35:31Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7252558fffabdcb2463021b1ca4798e0083da95dd90caf2eed7fa77da3ae9e2. Chain 2 (Bitcoin): anchored in block 957671 (2026-07-12T07:35:31Z), 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/FR6V80049074.
  date published: 2026-07-12T07:35:31Z
audio: La danse des canards
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 183.706
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.625
  additional property: Energy
    type: PropertyValue
    value: 0.698
  additional property: Speechiness
    type: PropertyValue
    value: 0.221
  additional property: Acousticness
    type: PropertyValue
    value: 0.176
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.101
  additional property: Liveness
    type: PropertyValue
    value: 0.049
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.862
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.561
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Valse du printemps / Le retour des cigognes / Les quais de la Seine
type: MusicRecording
duration: PT1M50S
duration ms: 110786
explicit: false
by artist: Hector Delfosse
in album: Accordéon : Les plus grands succès, vol. 2
  type: MusicAlbum
  date published: 2009-01-01
isrc code: FR6V80049032
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-14T20:59:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98e0b2c2ee1f050c855bb7d59a59dc3c1faafa84365ea775012c249ab120be76
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958063
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958063
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80049032
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-14T21:07:34Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98e0b2c2ee1f050c855bb7d59a59dc3c1faafa84365ea775012c249ab120be76. Chain 2 (Bitcoin): anchored in block 958063 (2026-07-14T21:07:34Z), 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/FR6V80049032.
  date published: 2026-07-14T21:07:34Z
audio: Valse du printemps / Le retour des cigognes / Les quais de la Seine
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 111.685
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 1
  additional property: Danceability
    type: PropertyValue
    value: 0.61
  additional property: Energy
    type: PropertyValue
    value: 0.391
  additional property: Speechiness
    type: PropertyValue
    value: 0.035
  additional property: Acousticness
    type: PropertyValue
    value: 0.677
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.554
  additional property: Liveness
    type: PropertyValue
    value: 0.201
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.842
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.07
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Huckepack
type: MusicRecording
duration: PT2M7S
duration ms: 127933
explicit: false
by artist: Hector Delfosse
in album: Accordéon : Les plus grands succès, vol. 2
  type: MusicAlbum
  date published: 2009-01-01
isrc code: FR6V80049038
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-16T15:23:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdb060d282eda896efe420902559458faa49c2c340616dc173d11cd523728a637
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958300
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958300
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80049038
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-16T16:14:30Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb060d282eda896efe420902559458faa49c2c340616dc173d11cd523728a637. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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/FR6V80049038.
  date published: 2026-07-16T16:14:30Z
audio: Huckepack
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 201.641
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.467
  additional property: Energy
    type: PropertyValue
    value: 0.53
  additional property: Speechiness
    type: PropertyValue
    value: 0.055
  additional property: Acousticness
    type: PropertyValue
    value: 0.718
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.472
  additional property: Liveness
    type: PropertyValue
    value: 0.137
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.925
  additional property: Loudness (dB)
    type: PropertyValue
    value: -7.213
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Accordéon Forever Volume 15
type: MusicAlbum
date published: 2009-12-15

Accordéon Forever Volume 10
type: MusicAlbum
date published: 2009-12-15

Accordéon Forever Volume 8
type: MusicAlbum
date published: 2009-12-15

Accordéon Forever Volume 5
type: MusicAlbum
date published: 2009-12-15

Accordéon Forever Volume 3
type: MusicAlbum
date published: 2009-12-15

Accordéon Forever Volume 6
type: MusicAlbum
date published: 2009-12-15

Accordéon Forever Volume 7
type: MusicAlbum
date published: 2009-12-15

Accordéon Forever Volume 17
type: MusicAlbum
date published: 2009-12-15

Accordéon Forever Volume 4
type: MusicAlbum
date published: 2009-12-15

Accordéon Forever Volume 14
type: MusicAlbum
date published: 2009-12-15

Accordéon Forever Volume 16
type: MusicAlbum
date published: 2009-12-15

Accordéon Forever Volume 13
type: MusicAlbum
date published: 2009-12-15

Accordéon Forever Volume 18
type: MusicAlbum
date published: 2009-12-15

Accordéon Forever Volume 1
type: MusicAlbum
date published: 2009-12-15
track: Le Bal De La Marine
  type: MusicRecording
  duration: PT2M25S
  duration ms: 145306
  explicit: false
  by artist: Hector Delfosse
  in album: Accordéon Forever Volume 1
    type: MusicAlbum
    date published: 2009-12-15
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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    value: 956856
  additional property: OTSBitcoinBlockVerifyURL
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    value: https://blockstream.info/api/block-height/956856
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80032740
  additional property: OTSTimestamp
    type: PropertyValue
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65380294339894f2c36d1611b0ea4ce0271b5aef42048e9c5551991a35a5ff25. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/FR6V80032740.
    date published: 2026-07-06T01:25:57Z
  audio: Le Bal De La Marine
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    additional property: Tempo (BPM)
      type: PropertyValue
      value: 181.665
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
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      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.43
    additional property: Energy
      type: PropertyValue
      value: 0.472
    additional property: Speechiness
      type: PropertyValue
      value: 0.041
    additional property: Acousticness
      type: PropertyValue
      value: 0.439
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.082
    additional property: Valence (Positivity)
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      value: 0.818
    additional property: Loudness (dB)
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      value: -9.704
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      value: A
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Accordéon Forever Volume 11
type: MusicAlbum
date published: 2009-12-15

Accordéon Forever Volume 12
type: MusicAlbum
date published: 2009-12-15

Accordéon Forever Volume 9
type: MusicAlbum
date published: 2009-12-15
track: Barnabé, Nuits De Chine, Ignace
  type: MusicRecording
  duration: PT1M35S
  duration ms: 95800
  explicit: false
  by artist: Hector Delfosse
  in album: Accordéon Forever Volume 9
    type: MusicAlbum
    date published: 2009-12-15
  isrc code: FR6V80032853
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-12T07:01:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5a2617f4b6d1e50a4ec92186ea2df11682522502d562b99e98fc0a405195734f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957671
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957671
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80032853
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-12T07:35:31Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a2617f4b6d1e50a4ec92186ea2df11682522502d562b99e98fc0a405195734f. Chain 2 (Bitcoin): anchored in block 957671 (2026-07-12T07:35:31Z), 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/FR6V80032853.
    date published: 2026-07-12T07:35:31Z
  audio: Barnabé, Nuits De Chine, Ignace
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 84.356
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.68
    additional property: Energy
      type: PropertyValue
      value: 0.305
    additional property: Speechiness
      type: PropertyValue
      value: 0.042
    additional property: Acousticness
      type: PropertyValue
      value: 0.553
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.836
    additional property: Liveness
      type: PropertyValue
      value: 0.089
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.885
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.167
    additional property: Key Name
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      value: G
    additional property: Mode Name
      type: PropertyValue
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Accordéon Forever Volume 20
type: MusicAlbum
date published: 2009-12-15

Accordéon Forever Volume 2
type: MusicAlbum
date published: 2009-12-15

Accordéon Forever Volume 19
type: MusicAlbum
date published: 2009-12-15

Best Of Accordéon, Vol. 6
type: MusicAlbum
date published: 2010-01-20

Best Of Accordéon, Vol. 10
type: MusicAlbum
date published: 2010-01-20

Best Of Accordéon, Vol. 9
type: MusicAlbum
date published: 2010-01-20

Best Of Accordéon, Vol. 8
type: MusicAlbum
date published: 2010-01-20

Best Of Accordéon, Vol. 3
type: MusicAlbum
date published: 2010-01-20

Best Of Accordéon, Vol. 2
type: MusicAlbum
date published: 2010-01-20

Best Of Accordéon, Vol. 7
type: MusicAlbum
date published: 2010-01-20

Best Of Accordéon, Vol. 1
type: MusicAlbum
date published: 2010-01-20

Best Of Accordéon, Vol. 5
type: MusicAlbum
date published: 2010-01-20

Accordéon: Les Plus Grands Succès, Vol. 1
type: MusicAlbum
date published: 2010-02-05

Accordéon: Les Plus Grands Succès, Vol. 4
type: MusicAlbum
date published: 2010-02-05
track: Une Valse Toute Simple
  type: MusicRecording
  duration: PT1M57S
  duration ms: 117533
  explicit: false
  by artist: Hector Delfosse
  in album: Accordéon: Les Plus Grands Succès, Vol. 4
    type: MusicAlbum
    date published: 2010-02-05
  isrc code: FR6V80049186
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T14:35:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfdbce62eabe7a4bcd85272c0d4ce0677b784c5820207abebf0201e837f8b936c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956545
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956545
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80049186
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T19:59:51Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdbce62eabe7a4bcd85272c0d4ce0677b784c5820207abebf0201e837f8b936c. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/FR6V80049186.
    date published: 2026-07-03T19:59:51Z
  audio: Une Valse Toute Simple
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 106.499
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.66
    additional property: Energy
      type: PropertyValue
      value: 0.522
    additional property: Speechiness
      type: PropertyValue
      value: 0.034
    additional property: Acousticness
      type: PropertyValue
      value: 0.552
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.859
    additional property: Liveness
      type: PropertyValue
      value: 0.129
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.93
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.868
    additional property: Key Name
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      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major

Accordéon : Les Plus Grands Succès, Vol. 3
type: MusicAlbum
date published: 2010-02-05
track: Bolero / Pour Lui / Faut Rigoler
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140573
  explicit: false
  by artist: Hector Delfosse
  in album: Accordéon : Les Plus Grands Succès, Vol. 3
    type: MusicAlbum
    date published: 2010-02-05
  isrc code: FR6V80049107
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T09:02:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8979cfafa606b7dad67b8cf8433379272fd0425a271d2493ed162d48c02d2c55
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956634
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956634
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80049107
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T10:04:33Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8979cfafa606b7dad67b8cf8433379272fd0425a271d2493ed162d48c02d2c55. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/FR6V80049107.
    date published: 2026-07-04T10:04:33Z
  audio: Bolero / Pour Lui / Faut Rigoler
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 131.987
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.664
    additional property: Energy
      type: PropertyValue
      value: 0.364
    additional property: Speechiness
      type: PropertyValue
      value: 0.037
    additional property: Acousticness
      type: PropertyValue
      value: 0.786
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.001
    additional property: Liveness
      type: PropertyValue
      value: 0.149
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.679
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.661
    additional property: Key Name
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      value: D
    additional property: Mode Name
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      value: Major

Accordéon : Les Plus Grands Succès, Vol. 5
type: MusicAlbum
date published: 2010-02-05

Essentiel Accordéon, vol. 4
type: MusicAlbum
date published: 2010-02-20

Essentiel Accordéon, vol. 11
type: MusicAlbum
date published: 2010-02-20

Essentiel Accordéon, vol. 14
type: MusicAlbum
date published: 2010-02-20

Essentiel Accordéon, vol. 16
type: MusicAlbum
date published: 2010-02-20

Essentiel Accordéon, vol. 12
type: MusicAlbum
date published: 2010-02-20

Essentiel Accordéon, vol. 2
type: MusicAlbum
date published: 2010-02-20

Essentiel Accordéon, vol. 6
type: MusicAlbum
date published: 2010-02-20

Essentiel Accordéon, vol. 9
type: MusicAlbum
date published: 2010-02-20

Essentiel Accordéon, vol. 10
type: MusicAlbum
date published: 2010-02-20

Essentiel Accordéon, vol. 17
type: MusicAlbum
date published: 2010-02-20

Essentiel Accordéon, vol. 5
type: MusicAlbum
date published: 2010-02-20

Essentiel Accordéon, vol. 1
type: MusicAlbum
date published: 2010-02-20

Essentiel Accordéon, vol. 13
type: MusicAlbum
date published: 2010-02-20

Essentiel Accordéon, vol. 18
type: MusicAlbum
date published: 2010-02-20

Les airs populaires - 100% accordéon (Volume 5)
type: MusicAlbum
date published: 2015

18 succès de Salvatore Adamo
type: MusicAlbum
date published: 2015

Les airs populaires - 100% accordéon (Volume 1)
type: MusicAlbum
date published: 2015

Les airs populaires - 100% accordéon (Volume 4)
type: MusicAlbum
date published: 2015

Les airs populaires - 100% accordéon (volume 4)
type: MusicAlbum
date published: 2020-01-17

Les airs populaires - 100% accordéon (volume 5)
type: MusicAlbum
date published: 2020-01-17

Les airs populaires - 100% accordéon (volume 2)
type: MusicAlbum
date published: 2020-01-17

Les airs populaires - 100% accordéon (volume 3)
type: MusicAlbum
date published: 2020-01-17

Les airs populaires - 100% accordéon (volume 1)
type: MusicAlbum
date published: 2020-01-17