Nicolas Pellerin et les Grands Hurleurs
type: MusicGroup
genre: traditional music
popularity: 10
followers: 1169
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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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. 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd38c7eedc4f13bdba2197bb85690f1733b3b7ff43c901be1df09ec1a780d5b01. 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/861a4054-eaa4-48d3-b082-51bc77896a78.json and https://artists.proofprofile.net/proofs/artist/861a4054-eaa4-48d3-b082-51bc77896a78.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
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album: 3/4 fort
  type: MusicAlbum
  date published: 2015-11-06
album: 3/4 fort
  type: MusicAlbum
  date published: 2015-11-06
  track: Entre la rivière et le bois
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    by artist: Nicolas Pellerin et les Grands Hurleurs
    in album: 3/4 fort
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      date published: 2015-11-06
    genre: traditional music
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    additional property: OTSVerificationAPI
      type: PropertyValue
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T02:23:20Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30609cfb841cc29fe3493352d2ca5c2ec18edf026bb824cc3adcd3d2e76e5846. Chain 2 (Bitcoin): anchored in block 956578 (2026-07-04T02:23:20Z), 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/CAF661500180.
      date published: 2026-07-04T02:23:20Z
    audio: Entre la rivière et le bois
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      additional property: Tempo (BPM)
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      additional property: Danceability
        type: PropertyValue
        value: 0.661
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      additional property: Speechiness
        type: PropertyValue
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        type: PropertyValue
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      additional property: Instrumentalness
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      additional property: Liveness
        type: PropertyValue
        value: 0.097
      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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album: Chouïa
  type: MusicAlbum
  date published: 2018
album: Fille au bal / Les frères punchés
  type: MusicAlbum
  date published: 2021-10-15
album: Ellipse
  type: MusicAlbum
  date published: 2021-11-05
  track: Fille au bal / Les frères punchés
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    duration: PT3M24S
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    by artist: Nicolas Pellerin et les Grands Hurleurs
    in album: Ellipse
      type: MusicAlbum
      date published: 2021-11-05
    genre: traditional music
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    additional property: OTSVerificationAPI
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    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x681f3b9761e48b9fa93f8d20536797644d09078d216381982e760dc67f2fd669. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/CAIQT2100001.
      date published: 2026-07-04T11:19:20Z
    audio: Fille au bal / Les frères punchés
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      additional property: Danceability
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      additional property: Speechiness
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      additional property: Instrumentalness
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      additional property: Valence (Positivity)
      additional property: Loudness (dB)
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  track: Les noces
  track: Cour du palais
album: Belle Isabelle
album: Vin m'endort
album: Layon
album: Transat de légendes

Acousticness
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value: 0.23

Instrumentalness
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Liveness
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value: 0.147

Valence (Positivity)
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value: 0.66

Loudness (dB)
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value: -9.387

Key Name
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Mode Name
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value: Major

Les noces
type: MusicRecording
duration: PT3M59S
duration ms: 239000
explicit: false
by artist: Nicolas Pellerin et les Grands Hurleurs
in album: Ellipse
  type: MusicAlbum
  date published: 2021-11-05
genre: traditional music
isrc code: CAIQT2100004
additional property: CopyrightID
additional property: CopyrightStatus
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  value: https://explorer.copyrightchains.com/tx/0xc03d62eac81316d1f5f0e5d1cd3a90309591c9931eed75beb6bc0cff7279f2e1
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAIQT2100004
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc03d62eac81316d1f5f0e5d1cd3a90309591c9931eed75beb6bc0cff7279f2e1. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/CAIQT2100004.
  date published: 2026-07-06T01:26:17Z
audio: Les noces
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    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
    value: 0.175
  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)
    type: PropertyValue
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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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Cour du palais
type: MusicRecording
duration: PT3M25S
duration ms: 205875
explicit: false
by artist: Nicolas Pellerin et les Grands Hurleurs
in album: Ellipse
  type: MusicAlbum
  date published: 2021-11-05
genre: traditional music
isrc code: CAIQT2100005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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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/956826
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAIQT2100005
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T19:27:56Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa0e4aad00a44d7b6db6a53fcf6cc360585aaf91fb1a1c861e3437994291e28b. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/CAIQT2100005.
  date published: 2026-07-05T19:27:56Z
audio: Cour du palais
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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    type: PropertyValue
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  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
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    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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    type: PropertyValue
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    type: PropertyValue
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Belle Isabelle
type: MusicAlbum
date published: 2023-10-20

Vin m'endort
type: MusicAlbum
date published: 2023-12-21

Layon
type: MusicAlbum
date published: 2024-03-15

Transat de légendes
type: MusicAlbum
date published: 2024-06-08