Vincent Lauzer
type: MusicGroup
genre: baroque-woodwind
genre: recorder
popularity: 10
followers: 178
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additional property: CopyrightChainExplorerURL
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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 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
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album: Wood & Wires: New Music for Recorder and Electronics
  type: MusicAlbum
  date published: 2023-12-29
album: De la cour de Louis XIV à Shippagan! Chants traditionnels acadiens et airs de cour du XVIIe siècle
  type: MusicAlbum
  date published: 2022-03-18
  track: Pourquoy doux rossignol?
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    by artist: Michel Blavet
    by artist: Jean-Baptiste de Bousset
    by artist: Suzie LeBlanc
    by artist: Marie Nadeau-Tremblay
    by artist: Vincent Lauzer
    by artist: Sylvain Bergeron
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      type: MusicAlbum
      date published: 2022-03-18
    genre: classical-era
    genre: galante-era
    genre: baroque
    genre: french-baroque
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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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-30T09:37:10Z
    audio: Pourquoy doux rossignol?
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album: Telemann: Concertos & Ouverture
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  date published: 2020-04-01
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    by artist: Arion Orchestre Baroque
    by artist: Vincent Lauzer
    by artist: Mathieu Lussier
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      type: MusicAlbum
      date published: 2020-04-01
    popularity: 1
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-31T20:42:35Z
    audio: Concerto pour flûte à bec, cordes et continuo en do majeur, TWV 51:C1: I. Allegretto
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  track: Ouverture en sol majeur pour 2 hautbois, basson, cordes et basse continue TWV55 :G5: III. Rondeau
album: Vivaldi: Concertos pour flûte à bec
album: Sonates pour flûte à bec et basson
album: Passaggi
album: Lambert: Ma bergère
album: Telemann: Concertos et Ouverture
album: Vivaldi: Concerto pour flûte à bec

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Ouverture en sol majeur pour 2 hautbois, basson, cordes et basse continue TWV55 :G5: III. Rondeau
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duration: PT2M9S
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by artist: Georg Philipp Telemann
by artist: Alexander Weimann
by artist: Arion Orchestre Baroque
in album: Telemann: Concertos & Ouverture
  type: MusicAlbum
  date published: 2020-04-01
popularity: 9
isrc code: CAJ722078911
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T06:56:49Z
audio: Ouverture en sol majeur pour 2 hautbois, basson, cordes et basse continue TWV55 :G5: III. Rondeau
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Vivaldi: Concertos pour flûte à bec
type: MusicAlbum
date published: 2018-04-01
track: Concerto pour flûte à bec soprano, cordes et basse continue en sol majeur, RV 443: I. [allegro]
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  by artist: Arion Orchestre Baroque
  by artist: Vincent Lauzer
  by artist: Alexander Weimann
  in album: Vivaldi: Concertos pour flûte à bec
    type: MusicAlbum
    date published: 2018-04-01
  popularity: 5
  isrc code: CAJ721876001
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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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    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
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    date published: 2026-07-29T22:48:59Z
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track: Concerto pour flûte à bec soprano, cordes et basse continue en sol majeur, RV 443: II. Largo
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    type: MusicAlbum
    date published: 2018-04-01
  popularity: 9
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
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track: Concerto pour flûte à bec soprano, cordes et basse continue en sol majeur, RV 443: III. Allegro molto
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track: Concerto Pour Flûte À Bec Alto, Cordes Et Basse Continue En Sol Mineur, Op. 10 No. 2, "La Notte", RV 439: I. Largo
track: Concerto Pour Flûte À Bec Alto, Cordes Et Basse Continue En Sol Mineur, Op. 10 No. 2, "La Notte", RV 439: II. Fantasmi : Presto – Largo
track: Concerto Pour Flûte À Bec Alto, Cordes Et Basse Continue En Sol Mineur, Op. 10 No. 2, "La Notte", RV 439: III. Presto
track: Concerto Pour Flûte À Bec Alto, Cordes Et Basse Continue En Sol Mineur, Op. 10 No. 2, "La Notte", RV 439: IV. Il Sonno : Largo
track: Concerto Pour Flûte À Bec Alto, Cordes Et Basse Continue En Sol Mineur, Op. 10 No. 2, "La Notte", RV 439: V. Allegro
track: Concerto pour flûte à bec soprano, cordes et basse continue en fa majeur, RV 312R: I. Allegro molto
track: Concerto pour flûte à bec soprano, cordes et basse continue en fa majeur, RV 312R: II. Larghetto
track: Concerto pour flûte à bec soprano, cordes et basse continue en fa majeur, RV 312R: III. Allegro
track: Concerto pour flûte à bec alto, cordes et basse continue en do mineur, RV 441: I. Allegro non molto
track: Concerto pour flûte à bec alto, cordes et basse continue en do mineur, RV 441: II. Largo
track: Concerto pour flûte à bec alto, cordes et basse continue en do mineur, RV 441: III. [allegro]
track: Concerto pour flûte à bec alto, cordes et basse continue en fa majeur, RV 442: I. Allegro ma non tanto
track: Concerto pour flûte à bec alto, cordes et basse continue en fa majeur, RV 442: II. Largo e cantabile
track: Concerto pour flûte à bec alto, cordes et basse continue en fa majeur, RV 442: III. Allegro
track: Concerto pour flûte à bec soprano, cordes et basse continue en mi mineur, RV 445: I. Allegro
track: Concerto pour flûte à bec soprano, cordes et basse continue en mi mineur, RV 445: II. Larghetto
track: Concerto pour flûte à bec soprano, cordes et basse continue en mi mineur, RV 445: III. [allegro]
track: Concerto pour flûte à bec sopranino, cordes et basse continue en do majeur, RV 444: I. Allegro non molto
track: Concerto pour flûte à bec sopranino, cordes et basse continue en do majeur, RV 444: II. Largo
track: Concerto pour flûte à bec sopranino, cordes et basse continue en do majeur, RV 444: III. Allegro molto

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Concerto pour flûte à bec soprano, cordes et basse continue en sol majeur, RV 443: III. Allegro molto
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Concerto Pour Flûte À Bec Alto, Cordes Et Basse Continue En Sol Mineur, Op. 10 No. 2, "La Notte", RV 439: I. Largo
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  date published: 2026-07-08T03:20:19Z
audio: Concerto Pour Flûte À Bec Alto, Cordes Et Basse Continue En Sol Mineur, Op. 10 No. 2, "La Notte", RV 439: I. Largo
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Concerto Pour Flûte À Bec Alto, Cordes Et Basse Continue En Sol Mineur, Op. 10 No. 2, "La Notte", RV 439: II. Fantasmi : Presto – Largo
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T14:41:13Z
audio: Concerto Pour Flûte À Bec Alto, Cordes Et Basse Continue En Sol Mineur, Op. 10 No. 2, "La Notte", RV 439: II. Fantasmi : Presto – Largo
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Concerto Pour Flûte À Bec Alto, Cordes Et Basse Continue En Sol Mineur, Op. 10 No. 2, "La Notte", RV 439: III. Presto
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Concerto Pour Flûte À Bec Alto, Cordes Et Basse Continue En Sol Mineur, Op. 10 No. 2, "La Notte", RV 439: IV. Il Sonno : Largo
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T14:44:50Z
audio: Concerto Pour Flûte À Bec Alto, Cordes Et Basse Continue En Sol Mineur, Op. 10 No. 2, "La Notte", RV 439: IV. Il Sonno : Largo
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Concerto Pour Flûte À Bec Alto, Cordes Et Basse Continue En Sol Mineur, Op. 10 No. 2, "La Notte", RV 439: V. Allegro
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subject of: OpenTimestamps Proof of Existence
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Concerto pour flûte à bec soprano, cordes et basse continue en fa majeur, RV 312R: I. Allegro molto
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popularity: 2
isrc code: CAJ721876009
additional property: CopyrightID
additional property: CopyrightStatus
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  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T05:01:34+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xfa434aa070bf5de45f12aed5efa5f2d4e3344dafc7f0252d31e0ade4b728deef
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721876009
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 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 0xfa434aa070bf5de45f12aed5efa5f2d4e3344dafc7f0252d31e0ade4b728deef. 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/CAJ721876009.
  date published: 2026-07-08T03:20:19Z
audio: Concerto pour flûte à bec soprano, cordes et basse continue en fa majeur, RV 312R: I. Allegro molto
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  additional property: Musical Key
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    value: 11
  additional property: Mode (Major/Minor)
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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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  additional property: Valence (Positivity)
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    value: 0.502
  additional property: Loudness (dB)
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  additional property: Key Name
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    type: PropertyValue
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Concerto pour flûte à bec soprano, cordes et basse continue en fa majeur, RV 312R: II. Larghetto
type: MusicRecording
duration: PT2M2S
duration ms: 122186
explicit: false
by artist: Antonio Vivaldi
by artist: Vincent Lauzer
by artist: Arion Orchestre Baroque
by artist: Alexander Weimann
in album: Vivaldi: Concertos pour flûte à bec
  type: MusicAlbum
  date published: 2018-04-01
popularity: 4
isrc code: CAJ721876010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-29T23:19:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x40c76ee35614264f9f280e16ec4308d0170bce34ccf92a0ad31b304e3ab3ec2a
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721876010
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T23:23:05Z
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 0x40c76ee35614264f9f280e16ec4308d0170bce34ccf92a0ad31b304e3ab3ec2a. Chain 2 (Bitcoin): anchored in block 960164 (2026-07-29T23:23:05Z), 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/CAJ721876010.
  date published: 2026-07-29T23:23:05Z
audio: Concerto pour flûte à bec soprano, cordes et basse continue en fa majeur, RV 312R: II. Larghetto
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 129.632
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
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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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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.416
  additional property: Key Name
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    type: PropertyValue
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Concerto pour flûte à bec soprano, cordes et basse continue en fa majeur, RV 312R: III. Allegro
type: MusicRecording
duration: PT2M31S
duration ms: 151546
explicit: false
by artist: Antonio Vivaldi
by artist: Vincent Lauzer
by artist: Arion Orchestre Baroque
by artist: Alexander Weimann
in album: Vivaldi: Concertos pour flûte à bec
  type: MusicAlbum
  date published: 2018-04-01
popularity: 3
isrc code: CAJ721876011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T05:10:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf9d589efca8158562e68e2cc90fddd9ce7d84f97b74b62479b32c0bb37a0ec4c
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960210
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721876011
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T05:21:45Z
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 0xf9d589efca8158562e68e2cc90fddd9ce7d84f97b74b62479b32c0bb37a0ec4c. Chain 2 (Bitcoin): anchored in block 960210 (2026-07-30T05:21:45Z), 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/CAJ721876011.
  date published: 2026-07-30T05:21:45Z
audio: Concerto pour flûte à bec soprano, cordes et basse continue en fa majeur, RV 312R: III. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 108.309
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.646
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.049
  additional property: Acousticness
    type: PropertyValue
    value: 0.637
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.848
  additional property: Liveness
    type: PropertyValue
    value: 0.221
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.666
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.546
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Major

Concerto pour flûte à bec alto, cordes et basse continue en do mineur, RV 441: I. Allegro non molto
type: MusicRecording
duration: PT4M52S
duration ms: 292893
explicit: false
by artist: Antonio Vivaldi
by artist: Vincent Lauzer
by artist: Arion Orchestre Baroque
by artist: Alexander Weimann
in album: Vivaldi: Concertos pour flûte à bec
  type: MusicAlbum
  date published: 2018-04-01
popularity: 7
isrc code: CAJ721876012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T22:30:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x279a650c45d5db142944c256cc90fa4dc83afe678aec081c51a32a4e2edf80fe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721876012
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 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 0x279a650c45d5db142944c256cc90fa4dc83afe678aec081c51a32a4e2edf80fe. 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/CAJ721876012.
  date published: 2026-07-08T03:20:19Z
audio: Concerto pour flûte à bec alto, cordes et basse continue en do mineur, RV 441: I. Allegro non molto
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 108.209
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.453
  additional property: Energy
    type: PropertyValue
    value: 0.144
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.895
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.243
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.288
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.267
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Concerto pour flûte à bec alto, cordes et basse continue en do mineur, RV 441: II. Largo
type: MusicRecording
duration: PT2M28S
duration ms: 148746
explicit: false
by artist: Antonio Vivaldi
by artist: Vincent Lauzer
by artist: Arion Orchestre Baroque
by artist: Alexander Weimann
in album: Vivaldi: Concertos pour flûte à bec
  type: MusicAlbum
  date published: 2018-04-01
popularity: 2
isrc code: CAJ721876013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T10:28:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c8823627a83be0954732dd2ad2c0db43ded08e1eedae2fd3b19fcd5878aa08b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721876013
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 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 0x6c8823627a83be0954732dd2ad2c0db43ded08e1eedae2fd3b19fcd5878aa08b. 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/CAJ721876013.
  date published: 2026-07-08T03:20:19Z
audio: Concerto pour flûte à bec alto, cordes et basse continue en do mineur, RV 441: II. Largo
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 122.143
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.279
  additional property: Energy
    type: PropertyValue
    value: 0.01
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.972
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.016
  additional property: Liveness
    type: PropertyValue
    value: 0.106
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.26
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.808
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Concerto pour flûte à bec alto, cordes et basse continue en do mineur, RV 441: III. [allegro]
type: MusicRecording
duration: PT3M28S
duration ms: 208400
explicit: false
by artist: Antonio Vivaldi
by artist: Vincent Lauzer
by artist: Arion Orchestre Baroque
by artist: Alexander Weimann
in album: Vivaldi: Concertos pour flûte à bec
  type: MusicAlbum
  date published: 2018-04-01
popularity: 2
isrc code: CAJ721876014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T23:51:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdac3524d314ca98de19a26e7909e0bdf2da090d06b0ae6b8f19644316e7a0c43
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960327
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960327
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721876014
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T00:26:26Z
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 0xdac3524d314ca98de19a26e7909e0bdf2da090d06b0ae6b8f19644316e7a0c43. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/CAJ721876014.
  date published: 2026-07-31T00:26:26Z
audio: Concerto pour flûte à bec alto, cordes et basse continue en do mineur, RV 441: III. [allegro]
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 148.435
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.446
  additional property: Energy
    type: PropertyValue
    value: 0.147
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.898
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.01
  additional property: Liveness
    type: PropertyValue
    value: 0.208
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.242
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.904
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Concerto pour flûte à bec alto, cordes et basse continue en fa majeur, RV 442: I. Allegro ma non tanto
type: MusicRecording
duration: PT3M36S
duration ms: 216986
explicit: false
by artist: Antonio Vivaldi
by artist: Vincent Lauzer
by artist: Arion Orchestre Baroque
by artist: Alexander Weimann
in album: Vivaldi: Concertos pour flûte à bec
  type: MusicAlbum
  date published: 2018-04-01
popularity: 1
isrc code: CAJ721876015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T12:57:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5155b632699d5411371efd78514ab605f0047256ba5df612ca4606e04628d929
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960404
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960404
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721876015
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T13:06:57Z
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 0x5155b632699d5411371efd78514ab605f0047256ba5df612ca4606e04628d929. Chain 2 (Bitcoin): anchored in block 960404 (2026-07-31T13:06:57Z), 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/CAJ721876015.
  date published: 2026-07-31T13:06:57Z
audio: Concerto pour flûte à bec alto, cordes et basse continue en fa majeur, RV 442: I. Allegro ma non tanto
  type: AudioObject
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Concerto pour flûte à bec alto, cordes et basse continue en fa majeur, RV 442: II. Largo e cantabile
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by artist: Vincent Lauzer
by artist: Arion Orchestre Baroque
by artist: Alexander Weimann
in album: Vivaldi: Concertos pour flûte à bec
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popularity: 1
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T08:26:41Z
audio: Concerto pour flûte à bec alto, cordes et basse continue en fa majeur, RV 442: II. Largo e cantabile
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Concerto pour flûte à bec alto, cordes et basse continue en fa majeur, RV 442: III. Allegro
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duration: PT1M42S
duration ms: 102786
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by artist: Antonio Vivaldi
by artist: Vincent Lauzer
by artist: Arion Orchestre Baroque
by artist: Alexander Weimann
in album: Vivaldi: Concertos pour flûte à bec
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  date published: 2018-04-01
popularity: 1
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T02:19:15Z
audio: Concerto pour flûte à bec alto, cordes et basse continue en fa majeur, RV 442: III. Allegro
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Concerto pour flûte à bec soprano, cordes et basse continue en mi mineur, RV 445: I. Allegro
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duration: PT4M21S
duration ms: 261053
explicit: false
by artist: Antonio Vivaldi
by artist: Vincent Lauzer
by artist: Arion Orchestre Baroque
by artist: Alexander Weimann
in album: Vivaldi: Concertos pour flûte à bec
  type: MusicAlbum
  date published: 2018-04-01
popularity: 1
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Concerto pour flûte à bec soprano, cordes et basse continue en mi mineur, RV 445: I. Allegro
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Concerto pour flûte à bec soprano, cordes et basse continue en mi mineur, RV 445: II. Larghetto
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duration: PT2M22S
duration ms: 142813
explicit: false
by artist: Antonio Vivaldi
by artist: Alexander Weimann
by artist: Vincent Lauzer
by artist: Arion Orchestre Baroque
in album: Vivaldi: Concertos pour flûte à bec
  type: MusicAlbum
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popularity: 1
isrc code: CAJ721876019
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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  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
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  date published: 2026-07-08T03:53:27Z
audio: Concerto pour flûte à bec soprano, cordes et basse continue en mi mineur, RV 445: II. Larghetto
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Concerto pour flûte à bec soprano, cordes et basse continue en mi mineur, RV 445: III. [allegro]
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duration ms: 192373
explicit: false
by artist: Antonio Vivaldi
by artist: Arion Orchestre Baroque
by artist: Vincent Lauzer
by artist: Alexander Weimann
in album: Vivaldi: Concertos pour flûte à bec
  type: MusicAlbum
  date published: 2018-04-01
popularity: 1
isrc code: CAJ721876020
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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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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27703f24ca631ba1bf234f5a68f0306a78b2a8f919f7e05a56ce7bd1c478a869. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/CAJ721876020.
  date published: 2026-07-31T02:19:15Z
audio: Concerto pour flûte à bec soprano, cordes et basse continue en mi mineur, RV 445: III. [allegro]
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Concerto pour flûte à bec sopranino, cordes et basse continue en do majeur, RV 444: I. Allegro non molto
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duration ms: 255640
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by artist: Arion Orchestre Baroque
by artist: Vincent Lauzer
by artist: Alexander Weimann
in album: Vivaldi: Concertos pour flûte à bec
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  date published: 2018-04-01
popularity: 1
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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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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09e6fd3d80c6f71f9ae613e8cf75f1afc3a8d291877e1ea9088661f1ee3ca28b. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), 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/CAJ721876021.
  date published: 2026-07-31T05:17:02Z
audio: Concerto pour flûte à bec sopranino, cordes et basse continue en do majeur, RV 444: I. Allegro non molto
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Concerto pour flûte à bec sopranino, cordes et basse continue en do majeur, RV 444: II. Largo
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by artist: Vincent Lauzer
by artist: Alexander Weimann
in album: Vivaldi: Concertos pour flûte à bec
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  date published: 2018-04-01
popularity: 1
isrc code: CAJ721876022
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additional property: OTSVerificationAPI
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Sonates pour flûte à bec et basson
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track: Sonate pour flûte à bec, basson et basse continue en la mineur, RV 86: IV. Allegro
track: Sonate pour flûte à bec et basse continue en sol majeur, Op. 13 No. 4, RV 59: I. Preludio (Largo)
track: Sonate pour flûte à bec et basse continue en sol majeur, Op. 13 No. 4, RV 59: II. Allegro Ma non presto
track: Sonate pour flûte à bec et basse continue en sol majeur, Op. 13 No. 4, RV 59: III. Pastorale
track: Sonate pour flûte à bec et basse continue en sol majeur, Op. 13 No. 4, RV 59: IV. Allegro

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Sonate pour flûte à bec, basson et basse continue en la mineur, RV 86: IV. Allegro
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Sonate pour flûte à bec et basse continue en sol majeur, Op. 13 No. 4, RV 59: I. Preludio (Largo)
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Sonate pour flûte à bec et basse continue en sol majeur, Op. 13 No. 4, RV 59: IV. Allegro
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