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type: MusicGroup
genre: chamber music
popularity: 6
followers: 10
additional property: CopyrightID
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: OTSRecordURL
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additional property: OTSVerificationAPI
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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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album: Romantic Chamber Music with Clarinet
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  date published: 2023-04-14
track: Clarinet Trio in A Minor, Op. 40: I. Mäßig schnell
track: Quatuor pour la fin du Temps: I. Liturgie de Cristal
track: Quatuor pour la fin du Temps: II. Vocalise, pour l'ange qui annonce la fin du Temps
track: Quatuor pour la fin du Temps: VI. Danse de la fureur, pour les sept Trompettes
track: Quatuor pour la fin du Temps: III. Abime des Oiseaux
track: Quatuor pour la fin du Temps: IV. Intermède
track: Quatuor pour la fin du Temps: V. Louange á l'éternité de Jésus
track: Quatuor pour la fin du Temps: VII. Fouillis d'arcs-En-Ciel, pour l'ange qui annonce la fin du Temps
track: Quatuor pour la fin du Temps: VIII. Louange á l'Immortalité de Jésus

Clarinet Trio in A Minor, Op. 40: I. Mäßig schnell
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duration: PT7M0S
duration ms: 420333
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by artist: Carl Frühling
by artist: Davide Bandieri
by artist: Joël Marosi
by artist: Marja-Liisa Marosi
in album: Frühling & Zemlinsky: Clarinet Trios
  type: MusicAlbum
  date published: 2018-05-25
isrc code: NLY331801584
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331801584
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
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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 0xabf196b225698529bcb5b6f5e74dce40ed49b74afefc5a7f254058b0b7a7351d. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/NLY331801584.
  date published: 2026-07-08T03:39:04Z
audio: Clarinet Trio in A Minor, Op. 40: I. Mäßig schnell
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Quatuor pour la fin du Temps: I. Liturgie de Cristal
type: MusicRecording
duration: PT2M48S
duration ms: 168507
explicit: false
by artist: Olivier Messiaen
by artist: Davide Bandieri
by artist: Joël Marosi
by artist: Marja-Liisa Marosi
by artist: Lisa Schatzman
in album: Messiaen: Quatuor pour la fin du Temps
  type: MusicAlbum
  date published: 2024-12-30
genre: classical
genre: avant-garde
isrc code: NLY332401909
additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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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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  date published: 2026-07-02T03:55:08Z
audio: Quatuor pour la fin du Temps: I. Liturgie de Cristal
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  additional property: Tempo (BPM)
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  additional property: Time Signature
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Quatuor pour la fin du Temps: II. Vocalise, pour l'ange qui annonce la fin du Temps
type: MusicRecording
duration: PT5M32S
duration ms: 332268
explicit: false
by artist: Olivier Messiaen
by artist: Davide Bandieri
by artist: Joël Marosi
by artist: Marja-Liisa Marosi
by artist: Lisa Schatzman
in album: Messiaen: Quatuor pour la fin du Temps
  type: MusicAlbum
  date published: 2024-12-30
genre: classical
genre: avant-garde
isrc code: NLY332401910
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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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: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T14:50:41Z
audio: Quatuor pour la fin du Temps: II. Vocalise, pour l'ange qui annonce la fin du Temps
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Quatuor pour la fin du Temps: VI. Danse de la fureur, pour les sept Trompettes
type: MusicRecording
duration: PT7M6S
duration ms: 426183
explicit: false
by artist: Olivier Messiaen
by artist: Davide Bandieri
by artist: Joël Marosi
by artist: Marja-Liisa Marosi
by artist: Lisa Schatzman
in album: Messiaen: Quatuor pour la fin du Temps
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genre: classical
genre: avant-garde
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additional property: OTSVerificationAPI
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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
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  date published: 2026-07-08T03:53:27Z
audio: Quatuor pour la fin du Temps: VI. Danse de la fureur, pour les sept Trompettes
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Quatuor pour la fin du Temps: III. Abime des Oiseaux
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explicit: false
by artist: Olivier Messiaen
by artist: Davide Bandieri
by artist: Joël Marosi
by artist: Marja-Liisa Marosi
by artist: Lisa Schatzman
in album: Messiaen: Quatuor pour la fin du Temps
  type: MusicAlbum
  date published: 2024-12-30
genre: classical
genre: avant-garde
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T23:23:05Z
audio: Quatuor pour la fin du Temps: III. Abime des Oiseaux
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additional property: ProofProfileEvidenceStatus
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additional property: ContentHash
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additional property: OTSVerifyInstructions
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  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

Quatuor pour la fin du Temps: IV. Intermède
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by artist: Davide Bandieri
by artist: Joël Marosi
by artist: Marja-Liisa Marosi
by artist: Lisa Schatzman
in album: Messiaen: Quatuor pour la fin du Temps
  type: MusicAlbum
  date published: 2024-12-30
genre: classical
genre: avant-garde
subject of: OpenTimestamps Proof of Existence
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audio: Quatuor pour la fin du Temps: IV. Intermède
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additional property: OTSVerifyInstructions
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Quatuor pour la fin du Temps: V. Louange á l'éternité de Jésus
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by artist: Olivier Messiaen
by artist: Davide Bandieri
by artist: Joël Marosi
by artist: Marja-Liisa Marosi
by artist: Lisa Schatzman
in album: Messiaen: Quatuor pour la fin du Temps
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genre: classical
genre: avant-garde
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T05:15:54Z
audio: Quatuor pour la fin du Temps: V. Louange á l'éternité de Jésus
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additional property: OTSVerifyInstructions
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Quatuor pour la fin du Temps: VII. Fouillis d'arcs-En-Ciel, pour l'ange qui annonce la fin du Temps
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duration: PT8M1S
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explicit: false
by artist: Olivier Messiaen
by artist: Davide Bandieri
by artist: Joël Marosi
by artist: Marja-Liisa Marosi
by artist: Lisa Schatzman
in album: Messiaen: Quatuor pour la fin du Temps
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  date published: 2024-12-30
genre: classical
genre: avant-garde
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T14:36:16Z
audio: Quatuor pour la fin du Temps: VII. Fouillis d'arcs-En-Ciel, pour l'ange qui annonce la fin du Temps
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additional property: OTSVerifyInstructions
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Quatuor pour la fin du Temps: VIII. Louange á l'Immortalité de Jésus
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duration: PT8M19S
duration ms: 499233
explicit: false
by artist: Olivier Messiaen
by artist: Davide Bandieri
by artist: Joël Marosi
by artist: Marja-Liisa Marosi
by artist: Lisa Schatzman
in album: Messiaen: Quatuor pour la fin du Temps
  type: MusicAlbum
  date published: 2024-12-30
genre: classical
genre: avant-garde
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T01:51:26Z
audio: Quatuor pour la fin du Temps: VIII. Louange á l'Immortalité de Jésus
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additional property: OTSVerifyInstructions
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