Michel Blavet
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genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
description: thumb|Presumed portrait of Blavet by Michel Blavet (March 13, 1700 – October 28, 1768) was a French composer and flute virtuoso. Although Blavet taught himself to play almost every instrument, he spe
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album: Michel Blavet: 6 Sonatas pour flûte et continuo Op.2 Claudio Ferrarini flûte - Accademia Farnese
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  date published: 2022-05-20
  track: 6 Sonates meleese de pieces, Op. 2: I. Sonata in G Major, "L’Henriette": II. Allegro
  track: 6 Sonates meleese de pieces, Op. 2: I. Sonata in G Major, "L’Henriette": III. Première aria Rondeau – Seconde aria – Première aria da capo
  track: 6 Sonates meleese de pieces, Op. 2: III. Sonata in E Minor, "La Dherouville”: II. Allemanda. Andante
  track: 6 Sonates meleese de pieces, Op. 2: V. Sonata in D major "La Chauvet”: VI. Gavotta "La Dedale"
  track: 6 Sonates meleese de pieces, Op. 2: VI. Sonata in A minor "La Boucot”: II. Allemanda. Allegro
  track: 6 Sonates meleese de pieces, Op. 2: III. Sonata in E Minor, "La Dherouville”: V. Giga. Allegro
  track: 6 Sonates meleese de pieces, Op. 2: I. Sonata in G Major, "L’Henriette": I. Adagio
  track: 6 Sonates meleese de pieces, Op. 2: II. Sonata in D Minor, “La Vibray”: I. Andante
  track: 6 Sonates meleese de pieces, Op. 2: II. Sonata in D Minor, “La Vibray”: II. Allemanda. Allegro
  track: 6 Sonates meleese de pieces, Op. 2: III. Sonata in E Minor, "La Dherouville”: I. Adagio
  track: 6 Sonates meleese de pieces, Op. 2: III. Sonata in E Minor, "La Dherouville”: IV. Tambourins I and II, "Le Mondorge". Andante
  track: 6 Sonates meleese de pieces, Op. 2: IV. Sonata in G minor "La Lumagne”: I. Adagio
  track: 6 Sonates meleese de pieces, Op. 2: IV. Sonata in G minor "La Lumagne”: IV. Presto
album: Michel Blavet: Domus Suo Provincie
  type: MusicAlbum
  date published: 2021-05-06
album: Blavet: Sonates
  type: MusicAlbum
  date published: 2013-08-06
album: Blavet: Complete Flute Sonatas
  type: MusicAlbum
  date published: 2006
  track: 6 Flute Sonatas, Op. 2, Sonata No. 1: II. Allegro
  track: 6 Flute Sonatas, Op. 2, Sonata No. 1: IV. Aria 2a
  track: 6 Flute Sonatas, Op. 2, Sonata No. 2: I. Andante "La Vibray"
  track: 6 Flute Sonatas, Op. 2, Sonata No. 2: II. Allemanda - Allegro
  track: 6 Flute Sonatas, Op. 2, Sonata No. 2: V. Allegro
  track: 6 Flute Sonatas, Op. 2, Sonata No. 3: I. La Dhérouville - Adagio
  track: 6 Flute Sonatas, Op. 2, Sonata No. 3: II. Allemanda - Andante
  track: 6 Flute Sonatas, Op. 2, Sonata No. 4: I. Adagio - La Lumague
  track: 6 Flute Sonatas, Op. 2, Sonata No. 4: III. Ciciliana
  track: 6 Flute Sonatas, Op. 2, Sonata No. 4: IV. Presto
  track: 6 Flute Sonatas, Op. 2, Sonata No. 6: I. Adagio "La Boucot"
  track: 6 Flute Sonatas, Op. 2, Sonata No. 1: I. Adagio
  track: 6 Flute Sonatas, Op. 2, Sonata No. 1: III. Aria 1a - Rondeau - L'Henriette
  track: 6 Flute Sonatas, Op. 2, Sonata No. 1: V. Presto
  track: 6 Flute Sonatas, Op. 2, Sonata No. 2: III. Gavotta - Moderato - Les Caquets
  track: 6 Flute Sonatas, Op. 2, Sonata No. 2: IV. Sarabanda - Largo
  track: 6 Flute Sonatas, Op. 2, Sonata No. 3: IV. 1r & 2e Tambourin Presto - Le Mondorge
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  track: 6 Flute Sonatas, Op. 2, Sonata No. 4: II. Allemanda - Allegro
  track: 6 Flute Sonatas, Op. 2, Sonata No. 4: V. Allegro - Le Lutin
  track: 6 Flute Sonatas, Op. 2, Sonata No. 5: II. Allegro
  track: 6 Flute Sonatas, Op. 3, Sonata No. 2: III. Minoetto. Variatione Ia, Variatione IIa
album: Blavet: 6 Flute Sonatas, Op. 2
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  date published: 2000-01-15
  track: 6 Sonates mêlées de pièces, Op. 2: Sonate No. 1 en sol majeur: I. Adagio
  track: 6 Sonates mêlées de pièces, Op. 2: Sonate No. 1 en sol majeur: IV. Presto
album: Blavet: Le jaloux corrigé (Mono Version)
  type: MusicAlbum
  date published: 1955-01-01
album: II. Première Gavotte - Deuxième Gavotte (Arr. for flugelhorn and orchestra by Soma Dinyés)
  type: MusicAlbum
  date published: 2020-09-11
track: Concerto à 4 parties in A minor: 1. Allegro
track: Blavet: Flute Concerto in A Minor: II. Gavottes I & II
track: Concerto à 4 parties in A minor: 2. Gavotte I and Gavotte II:Tendrement
track: Concerto à 4 parties in A minor: 3. Allegro
track: Blavet: Flute Concerto in A Minor: I. Allegro
track: Airs sérieux et à boire par Monsieur de Bousset, XIVe Livre: Pourquoi doux rossignol

6 Sonates meleese de pieces, Op. 2: I. Sonata in G Major, "L’Henriette": II. Allegro
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6 Sonates meleese de pieces, Op. 2: I. Sonata in G Major, "L’Henriette": III. Première aria Rondeau – Seconde aria – Première aria da capo
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6 Sonates meleese de pieces, Op. 2: III. Sonata in E Minor, "La Dherouville”: II. Allemanda. Andante
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6 Sonates meleese de pieces, Op. 2: V. Sonata in D major "La Chauvet”: VI. Gavotta "La Dedale"
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6 Sonates meleese de pieces, Op. 2: VI. Sonata in A minor "La Boucot”: II. Allemanda. Allegro
type: MusicRecording
duration: PT1M55S
duration ms: 115365
explicit: false
by artist: Michel Blavet
by artist: Claudio Ferrarini
by artist: Accademia Farnese
in album: Michel Blavet: 6 Sonatas pour flûte et continuo Op.2 Claudio Ferrarini flûte - Accademia Farnese
  type: MusicAlbum
  date published: 2022-05-20
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
isrc code: ITZ391271704
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3707abcb74b8e1db7824736ac1a71261e18942e00351aa6ced54daa255aaa6cc. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ391271704.
  date published: 2026-07-02T11:38:34Z
audio: 6 Sonates meleese de pieces, Op. 2: VI. Sonata in A minor "La Boucot”: II. Allemanda. Allegro
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6 Sonates meleese de pieces, Op. 2: III. Sonata in E Minor, "La Dherouville”: V. Giga. Allegro
type: MusicRecording
duration: PT1M37S
duration ms: 97814
explicit: false
by artist: Michel Blavet
by artist: Claudio Ferrarini
by artist: Accademia Farnese
in album: Michel Blavet: 6 Sonatas pour flûte et continuo Op.2 Claudio Ferrarini flûte - Accademia Farnese
  type: MusicAlbum
  date published: 2022-05-20
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-22T15:38:35Z
audio: 6 Sonates meleese de pieces, Op. 2: III. Sonata in E Minor, "La Dherouville”: V. Giga. Allegro
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isrc code: ITZ391271691
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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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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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

6 Sonates meleese de pieces, Op. 2: I. Sonata in G Major, "L’Henriette": I. Adagio
type: MusicRecording
duration: PT4M58S
duration ms: 298296
explicit: false
by artist: Michel Blavet
by artist: Claudio Ferrarini
by artist: Accademia Farnese
in album: Michel Blavet: 6 Sonatas pour flûte et continuo Op.2 Claudio Ferrarini flûte - Accademia Farnese
  type: MusicAlbum
  date published: 2022-05-20
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70a78afc4914e8bd022e6a2d178fdfc3d8908faabb5c3683b52f2ee5adaa5fe4. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/ITZ391271678.
  date published: 2026-07-31T15:20:15Z
audio: 6 Sonates meleese de pieces, Op. 2: I. Sonata in G Major, "L’Henriette": I. Adagio
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isrc code: ITZ391271678
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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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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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

6 Sonates meleese de pieces, Op. 2: II. Sonata in D Minor, “La Vibray”: I. Andante
type: MusicRecording
duration: PT4M53S
duration ms: 293874
explicit: false
by artist: Michel Blavet
by artist: Claudio Ferrarini
by artist: Accademia Farnese
in album: Michel Blavet: 6 Sonatas pour flûte et continuo Op.2 Claudio Ferrarini flûte - Accademia Farnese
  type: MusicAlbum
  date published: 2022-05-20
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7585ea098ec366a135a0723e52b32141317376f109e8c4a0453e6e09d8b8539. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/ITZ391271682.
  date published: 2026-07-31T15:20:15Z
audio: 6 Sonates meleese de pieces, Op. 2: II. Sonata in D Minor, “La Vibray”: I. Andante
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  additional property: Danceability
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  additional property: Speechiness
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  additional property: Acousticness
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isrc code: ITZ391271682
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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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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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

6 Sonates meleese de pieces, Op. 2: II. Sonata in D Minor, “La Vibray”: II. Allemanda. Allegro
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duration: PT2M11S
duration ms: 131775
explicit: false
by artist: Michel Blavet
by artist: Claudio Ferrarini
by artist: Accademia Farnese
in album: Michel Blavet: 6 Sonatas pour flûte et continuo Op.2 Claudio Ferrarini flûte - Accademia Farnese
  type: MusicAlbum
  date published: 2022-05-20
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99ada8fb7384c97563e7d82c43e6bf92ae2cf7fc490ca0b766d4c4e33456f1f7. Chain 2 (Bitcoin): anchored in block 960427 (2026-07-31T15:59:18Z), 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/ITZ391271683.
  date published: 2026-07-31T15:59:18Z
audio: 6 Sonates meleese de pieces, Op. 2: II. Sonata in D Minor, “La Vibray”: II. Allemanda. Allegro
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  additional property: Tempo (BPM)
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSHash
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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

6 Sonates meleese de pieces, Op. 2: III. Sonata in E Minor, "La Dherouville”: I. Adagio
type: MusicRecording
duration: PT1M55S
duration ms: 115635
explicit: false
by artist: Michel Blavet
by artist: Claudio Ferrarini
by artist: Accademia Farnese
in album: Michel Blavet: 6 Sonatas pour flûte et continuo Op.2 Claudio Ferrarini flûte - Accademia Farnese
  type: MusicAlbum
  date published: 2022-05-20
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6048c21a20f98f39e203c4fc7d3847a927717316a782cea66edfd5d47b644c5a. Chain 2 (Bitcoin): anchored in block 960370 (2026-07-31T08:38:45Z), 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/ITZ391271687.
  date published: 2026-07-31T08:38:45Z
audio: 6 Sonates meleese de pieces, Op. 2: III. Sonata in E Minor, "La Dherouville”: I. Adagio
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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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

6 Sonates meleese de pieces, Op. 2: III. Sonata in E Minor, "La Dherouville”: IV. Tambourins I and II, "Le Mondorge". Andante
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duration: PT1M48S
duration ms: 108028
explicit: false
by artist: Michel Blavet
by artist: Claudio Ferrarini
by artist: Accademia Farnese
in album: Michel Blavet: 6 Sonatas pour flûte et continuo Op.2 Claudio Ferrarini flûte - Accademia Farnese
  type: MusicAlbum
  date published: 2022-05-20
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T15:27:29Z
audio: 6 Sonates meleese de pieces, Op. 2: III. Sonata in E Minor, "La Dherouville”: IV. Tambourins I and II, "Le Mondorge". Andante
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additional property: OTSVerifyInstructions
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6 Sonates meleese de pieces, Op. 2: IV. Sonata in G minor "La Lumagne”: I. Adagio
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by artist: Michel Blavet
by artist: Claudio Ferrarini
by artist: Accademia Farnese
in album: Michel Blavet: 6 Sonatas pour flûte et continuo Op.2 Claudio Ferrarini flûte - Accademia Farnese
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genre: classical-era
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T05:17:02Z
audio: 6 Sonates meleese de pieces, Op. 2: IV. Sonata in G minor "La Lumagne”: I. Adagio
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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6 Sonates meleese de pieces, Op. 2: IV. Sonata in G minor "La Lumagne”: IV. Presto
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duration: PT1M50S
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explicit: false
by artist: Michel Blavet
by artist: Claudio Ferrarini
by artist: Accademia Farnese
in album: Michel Blavet: 6 Sonatas pour flûte et continuo Op.2 Claudio Ferrarini flûte - Accademia Farnese
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genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T14:36:16Z
audio: 6 Sonates meleese de pieces, Op. 2: IV. Sonata in G minor "La Lumagne”: IV. Presto
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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

6 Flute Sonatas, Op. 2, Sonata No. 1: II. Allegro
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duration: PT3M1S
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explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
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genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
isrc code: NLN580567408
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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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  date published: 2026-07-08T03:53:27Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 1: II. Allegro
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6 Flute Sonatas, Op. 2, Sonata No. 1: IV. Aria 2a
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duration: PT1M52S
duration ms: 112040
explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
  type: MusicAlbum
  date published: 2006
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
isrc code: NLN580567410
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 1: IV. Aria 2a
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6 Flute Sonatas, Op. 2, Sonata No. 2: I. Andante "La Vibray"
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duration: PT2M20S
duration ms: 140640
explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
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  date published: 2006
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
isrc code: NLN580567412
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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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/NLN580567412
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
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: 2026-07-08T03:20:19Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 2: I. Andante "La Vibray"
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6 Flute Sonatas, Op. 2, Sonata No. 2: II. Allemanda - Allegro
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duration: PT2M56S
duration ms: 176586
explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
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genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
isrc code: NLN580567413
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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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
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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1283eca1a2bcd82781c6dd317e220ea5883f8ee0c6487ff5da0286a0b9c5a1d. 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/NLN580567413.
  date published: 2026-07-08T03:22:41Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 2: II. Allemanda - Allegro
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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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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  additional property: Instrumentalness
    type: PropertyValue
    value: 0.055
  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.614
  additional property: Key Name
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    type: PropertyValue
    value: Minor

6 Flute Sonatas, Op. 2, Sonata No. 2: V. Allegro
type: MusicRecording
duration: PT3M39S
duration ms: 219373
explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
  type: MusicAlbum
  date published: 2006
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
isrc code: NLN580567416
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T17:05:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd1304d98ccd16f18a9f564fd3ae6bb0e19071f4aa5ae23038bca20cc303be552
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580567416
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957120
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:22:41+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1304d98ccd16f18a9f564fd3ae6bb0e19071f4aa5ae23038bca20cc303be552. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/NLN580567416.
  date published: 2026-07-08T08:56:20Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 2: V. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 96.171
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
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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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  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)
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  additional property: Key Name
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  additional property: Mode Name
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6 Flute Sonatas, Op. 2, Sonata No. 3: I. La Dhérouville - Adagio
type: MusicRecording
duration: PT2M26S
duration ms: 146626
explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
  type: MusicAlbum
  date published: 2006
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
isrc code: NLN580567417
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T16:57:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf3d3c472078d5600d17951659755324e0838fe08f5a1d52c6d243f747204d167
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/NLN580567417
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3d3c472078d5600d17951659755324e0838fe08f5a1d52c6d243f747204d167. 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/NLN580567417.
  date published: 2026-07-08T03:22:41Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 3: I. La Dhérouville - Adagio
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 108.014
  additional property: Musical Key
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    value: 2
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.906
  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.125
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.142
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor

6 Flute Sonatas, Op. 2, Sonata No. 3: II. Allemanda - Andante
type: MusicRecording
duration: PT3M35S
duration ms: 215800
explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
  type: MusicAlbum
  date published: 2006
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
isrc code: NLN580567418
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T11:06:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a507bee4a81884d370cf6ba459fd90a014e003a6cee9975519f68c16b4bb3a9
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/NLN580567418
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a507bee4a81884d370cf6ba459fd90a014e003a6cee9975519f68c16b4bb3a9. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/NLN580567418.
  date published: 2026-07-08T08:56:20Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 3: II. Allemanda - Andante
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 102.026
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
    value: 0.288
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0.012
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.25
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.188
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
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6 Flute Sonatas, Op. 2, Sonata No. 4: I. Adagio - La Lumague
type: MusicRecording
duration: PT2M37S
duration ms: 157520
explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
  type: MusicAlbum
  date published: 2006
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
isrc code: NLN580567422
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T07:27:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb80c1c659fc2c9490e278a245e2560a77e88b5b61e95e99dc59ef123894f38f5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580567422
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb80c1c659fc2c9490e278a245e2560a77e88b5b61e95e99dc59ef123894f38f5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/NLN580567422.
  date published: 2026-07-02T03:55:08Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 4: I. Adagio - La Lumague
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 121.745
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.219
  additional property: Energy
    type: PropertyValue
    value: 0.046
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.933
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.131
  additional property: Liveness
    type: PropertyValue
    value: 0.083
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.062
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.43
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

6 Flute Sonatas, Op. 2, Sonata No. 4: III. Ciciliana
type: MusicRecording
duration: PT2M43S
duration ms: 163533
explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
  type: MusicAlbum
  date published: 2006
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
isrc code: NLN580567424
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T15:45:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd5dd3e08e6291e4e6f83518d63d9c69aab29eb70f7dfafa030591be94ac64f6
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/NLN580567424
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd5dd3e08e6291e4e6f83518d63d9c69aab29eb70f7dfafa030591be94ac64f6. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/NLN580567424.
  date published: 2026-07-08T08:56:20Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 4: III. Ciciliana
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 101.092
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.19
  additional property: Energy
    type: PropertyValue
    value: 0.035
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.932
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.089
  additional property: Liveness
    type: PropertyValue
    value: 0.124
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.123
  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.686
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

6 Flute Sonatas, Op. 2, Sonata No. 4: IV. Presto
type: MusicRecording
duration: PT2M35S
duration ms: 155386
explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
  type: MusicAlbum
  date published: 2006
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
isrc code: NLN580567425
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T16:36:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1c47cc861596888598f69a45ef7eb0b317fafffb7903043cab27846c771a59a2
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/NLN580567425
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c47cc861596888598f69a45ef7eb0b317fafffb7903043cab27846c771a59a2. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/NLN580567425.
  date published: 2026-07-08T08:56:20Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 4: IV. Presto
  type: AudioObject
  additional property: Tempo (BPM)
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6 Flute Sonatas, Op. 2, Sonata No. 6: I. Adagio "La Boucot"
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by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
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genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 6: I. Adagio "La Boucot"
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6 Flute Sonatas, Op. 2, Sonata No. 1: I. Adagio
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duration: PT2M31S
duration ms: 151360
explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
  type: MusicAlbum
  date published: 2006
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T00:26:26Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 1: I. Adagio
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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

6 Flute Sonatas, Op. 2, Sonata No. 1: III. Aria 1a - Rondeau - L'Henriette
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duration: PT2M31S
duration ms: 151733
explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
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genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T05:17:02Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 1: III. Aria 1a - Rondeau - L'Henriette
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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

6 Flute Sonatas, Op. 2, Sonata No. 1: V. Presto
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duration: PT2M54S
duration ms: 174200
explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
  type: MusicAlbum
  date published: 2006
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T20:35:49Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 1: V. Presto
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additional property: OTSBitcoinBlockVerifyURL
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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

6 Flute Sonatas, Op. 2, Sonata No. 2: III. Gavotta - Moderato - Les Caquets
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duration: PT2M26S
duration ms: 146333
explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
  type: MusicAlbum
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genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T12:24:41Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 2: III. Gavotta - Moderato - Les Caquets
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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

6 Flute Sonatas, Op. 2, Sonata No. 2: IV. Sarabanda - Largo
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duration: PT1M43S
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explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
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  date published: 2006
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T19:53:13Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 2: IV. Sarabanda - Largo
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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

6 Flute Sonatas, Op. 2, Sonata No. 3: IV. 1r & 2e Tambourin Presto - Le Mondorge
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duration: PT1M39S
duration ms: 99013
explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
  type: MusicAlbum
  date published: 2006
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-08-01T00:10:46Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 3: IV. 1r & 2e Tambourin Presto - Le Mondorge
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additional property: CopyrightID
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additional property: ContentHash
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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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

6 Flute Sonatas, Op. 2, Sonata No. 3: V. Giga - Allegro
type: MusicRecording
duration: PT1M32S
duration ms: 92146
explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
  type: MusicAlbum
  date published: 2006
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2da9973c5d671d75572b9f4fbdaf8345114a6999d66b53c0ce10d59f1dbd569. Chain 2 (Bitcoin): anchored in block 960468 (2026-07-31T21:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580567421.
  date published: 2026-07-31T21:25:57Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 3: V. Giga - Allegro
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isrc code: NLN580567421
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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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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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

6 Flute Sonatas, Op. 2, Sonata No. 4: II. Allemanda - Allegro
type: MusicRecording
duration: PT2M54S
duration ms: 174173
explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
  type: MusicAlbum
  date published: 2006
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa07455dfd5223d45c912a75b1f6a3d6e6bab426de10b74279cae04250186d164. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580567423.
  date published: 2026-07-29T19:35:34Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 4: II. Allemanda - Allegro
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isrc code: NLN580567423
additional property: CopyrightID
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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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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

6 Flute Sonatas, Op. 2, Sonata No. 4: V. Allegro - Le Lutin
type: MusicRecording
duration: PT2M15S
duration ms: 135426
explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
  type: MusicAlbum
  date published: 2006
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe55fcbd96d16e34db94b79cc9ed4d726a2c73d81d223f2db0eb47f7572304d3. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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/NLN580567426.
  date published: 2026-07-31T17:29:52Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 4: V. Allegro - Le Lutin
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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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: Valence (Positivity)
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isrc code: NLN580567426
additional property: CopyrightID
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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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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

6 Flute Sonatas, Op. 2, Sonata No. 5: II. Allegro
type: MusicRecording
duration: PT2M58S
duration ms: 178146
explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
  type: MusicAlbum
  date published: 2006
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bf239974a56f730e29d32110a12500e4731529c072f317ae79e415a239733c9. 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/NLN580567428.
  date published: 2026-07-31T12:24:41Z
audio: 6 Flute Sonatas, Op. 2, Sonata No. 5: II. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  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
    type: PropertyValue
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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)
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  additional property: Key Name
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isrc code: NLN580567428
additional property: CopyrightID
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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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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 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

6 Flute Sonatas, Op. 3, Sonata No. 2: III. Minoetto. Variatione Ia, Variatione IIa
type: MusicRecording
duration: PT3M49S
duration ms: 229920
explicit: false
by artist: Michel Blavet
by artist: Jed Wentz
by artist: Musica ad Rhenum
in album: Blavet: Complete Flute Sonatas
  type: MusicAlbum
  date published: 2006
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1b1fa66146ffc6e520d6aa6a314649a53be369e2749a4a0de26ff4fa8d5f23e. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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/NLN580567445.
  date published: 2026-07-31T17:29:52Z
audio: 6 Flute Sonatas, Op. 3, Sonata No. 2: III. Minoetto. Variatione Ia, Variatione IIa
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  additional property: Tempo (BPM)
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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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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  additional property: Instrumentalness
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  additional property: Liveness
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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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    value: Bb
  additional property: Mode Name
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isrc code: NLN580567445
additional property: CopyrightID
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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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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

6 Sonates mêlées de pièces, Op. 2: Sonate No. 1 en sol majeur: I. Adagio
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duration: PT2M13S
duration ms: 133266
explicit: false
by artist: Michel Blavet
by artist: John Toll
by artist: Jonathan Manson
by artist: Claire Guimond
in album: Blavet: 6 Flute Sonatas, Op. 2
  type: MusicAlbum
  date published: 2000-01-15
genre: classical-era
genre: galante-era
genre: baroque
genre: french-baroque
isrc code: CAJ720020401
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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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/CAJ720020401
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:39:04+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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957122
additional property: BitcoinTime
  type: PropertyValue
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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 0xa2b88b4c931e8109266b06415cf98deb06576e50c32c9c77424c7c4815cfd211. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/CAJ720020401.
  date published: 2026-07-08T03:53:27Z
audio: 6 Sonates mêlées de pièces, Op. 2: Sonate No. 1 en sol majeur: I. Adagio
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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6 Sonates mêlées de pièces, Op. 2: Sonate No. 1 en sol majeur: IV. Presto
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by artist: John Toll
by artist: Jonathan Manson
by artist: Claire Guimond
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  date published: 2026-07-08T03:53:27Z
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Concerto à 4 parties in A minor: 1. Allegro
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duration: PT5M53S
duration ms: 353000
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by artist: Aurèle Nicolet
by artist: Lucerne Festival Strings
by artist: Rudolf Baumgartner
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  date published: 2026-07-08T03:53:27Z
audio: Concerto à 4 parties in A minor: 1. Allegro
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Blavet: Flute Concerto in A Minor: II. Gavottes I & II
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by artist: Jean-François Paillard
by artist: Jean-Pierre Rampal
by artist: Orchestre de chambre Jean-François Paillard
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  date published: 2026-07-08T08:56:20Z
audio: Blavet: Flute Concerto in A Minor: II. Gavottes I & II
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Concerto à 4 parties in A minor: 2. Gavotte I and Gavotte II:Tendrement
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duration: PT3M5S
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by artist: Aurèle Nicolet
by artist: Lucerne Festival Strings
by artist: Rudolf Baumgartner
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popularity: 1
genre: classical-era
genre: galante-era
genre: baroque
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  date published: 2026-07-30T10:42:33Z
audio: Concerto à 4 parties in A minor: 2. Gavotte I and Gavotte II:Tendrement
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Concerto à 4 parties in A minor: 3. Allegro
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duration: PT5M8S
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by artist: Michel Blavet
by artist: Aurèle Nicolet
by artist: Lucerne Festival Strings
by artist: Rudolf Baumgartner
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genre: classical-era
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  date published: 2026-07-31T12:24:41Z
audio: Concerto à 4 parties in A minor: 3. Allegro
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Blavet: Flute Concerto in A Minor: I. Allegro
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by artist: Jean-Pierre Rampal
by artist: Orchestre de chambre Jean-François Paillard
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  date published: 2026-07-31T02:51:48Z
audio: Blavet: Flute Concerto in A Minor: I. Allegro
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Airs sérieux et à boire par Monsieur de Bousset, XIVe Livre: Pourquoi doux rossignol
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by artist: Benjamin Perrot
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  date published: 2026-07-31T00:26:26Z
audio: Airs sérieux et à boire par Monsieur de Bousset, XIVe Livre: Pourquoi doux rossignol
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