Marc Trénel
type: MusicGroup
genre: chamber music
popularity: 2
followers: 11
additional property: CopyrightID
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additional property: OTSVerifyInstructions
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  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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  date published: 2026-06-20T21:47:54Z
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track: Three Shanties for Wind Quintet, Op. 4: I. Allegro con brio
track: Three Shanties for Wind Quintet, Op. 4: II. Allegretto semplice
track: Three Shanties for Wind Quintet, Op. 4: III. Allegro vivace
track: Quintet No. 1: I. Andante tranquillo - Allegro assai

Three Shanties for Wind Quintet, Op. 4: I. Allegro con brio
type: MusicRecording
duration: PT2M20S
duration ms: 140583
explicit: false
by artist: Malcolm Arnold
by artist: Magali Mosnier
by artist: Sebastian Manz
by artist: Ramon Ortega Quero
by artist: Marc Trénel
by artist: David Fernandez Alonso
in album: Variation5
  type: MusicAlbum
  date published: 2017-06-30
genre: chamber-music
isrc code: DES380023203
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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
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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 0x9f54b232cfdfa68e2da0c1fdcbde8955507e83eaba85534e00dae1857e61102d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/DES380023203.
  date published: 2026-07-08T03:20:19Z
audio: Three Shanties for Wind Quintet, Op. 4: I. Allegro con brio
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  additional property: Tempo (BPM)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
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  additional property: Acousticness
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    type: PropertyValue
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  additional property: Valence (Positivity)
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    type: PropertyValue
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  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
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Three Shanties for Wind Quintet, Op. 4: II. Allegretto semplice
type: MusicRecording
duration: PT2M2S
duration ms: 122219
explicit: false
by artist: Malcolm Arnold
by artist: Magali Mosnier
by artist: Sebastian Manz
by artist: Ramon Ortega Quero
by artist: Marc Trénel
by artist: David Fernandez Alonso
in album: Variation5
  type: MusicAlbum
  date published: 2017-06-30
genre: chamber-music
isrc code: DES380023204
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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  value: 2026-07-07T04:24:30+00:00
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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
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1e08609fda3a51848ceb24a3f9737166501a5fde0b08f25485cda50a5a9f1d6. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/DES380023204.
  date published: 2026-07-08T03:22:41Z
audio: Three Shanties for Wind Quintet, Op. 4: II. Allegretto semplice
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    type: PropertyValue
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Three Shanties for Wind Quintet, Op. 4: III. Allegro vivace
type: MusicRecording
duration: PT2M39S
duration ms: 159517
explicit: false
by artist: Malcolm Arnold
by artist: Magali Mosnier
by artist: Sebastian Manz
by artist: Ramon Ortega Quero
by artist: Marc Trénel
by artist: David Fernandez Alonso
in album: Variation5
  type: MusicAlbum
  date published: 2017-06-30
genre: chamber-music
isrc code: DES380023205
additional property: CopyrightID
additional property: CopyrightStatus
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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
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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 0xc01b5f96ab3e874400f25e1feae44e6753289cf2c83a13594c2c09323fa76863. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/DES380023205.
  date published: 2026-07-08T03:22:41Z
audio: Three Shanties for Wind Quintet, Op. 4: III. Allegro vivace
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Speechiness
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  additional property: Mode Name
    type: PropertyValue
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Quintet No. 1: I. Andante tranquillo - Allegro assai
type: MusicRecording
duration: PT4M19S
duration ms: 259843
explicit: false
by artist: Jean Françaix
by artist: Magali Mosnier
by artist: Sebastian Manz
by artist: Ramon Ortega Quero
by artist: Marc Trénel
by artist: David Fernandez Alonso
in album: Variation5
  type: MusicAlbum
  date published: 2017-06-30
genre: early-modern-classical
genre: impressionism
genre: neoclassicism
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1f3733badad4ed01bc7a3d51316200af6dd36880059f0a1914fc3518201d761. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/DES380023206.
  date published: 2026-07-31T12:24:41Z
audio: Quintet No. 1: I. Andante tranquillo - Allegro assai
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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isrc code: DES380023206
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block-height/960397
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