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album: Naudot: 6 Flute Concertos, Op. 11
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  date published: 2014-07-15
album: Naudot: 6 Flute Concertos, Op. 11
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  date published: 2014-07-15
album: Naudot: Fantaisies champêtres
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  date published: 2023-10-20
track: Recorder Concerto in C Major, Op. 17, No. 1: 3. Légèrement
track: Recorder Concerto in C Major, Op. 17, No. 1: 1. Gaiement
track: Recorder Concerto in C Major, Op. 17, No. 1: 2. Lentement
track: Recorder Concerto in G, Op. 17, No. 5: 1. Allegro

Recorder Concerto in C Major, Op. 17, No. 1: 3. Légèrement
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by artist: Jacques-Christoph Naudot
by artist: Lucie Horsch
by artist: Academy of Ancient Music
by artist: Bojan Čičić
in album: Baroque Journey
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  date published: 2019-02-22
popularity: 8
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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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T06:56:49Z
audio: Recorder Concerto in C Major, Op. 17, No. 1: 3. Légèrement
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Recorder Concerto in C Major, Op. 17, No. 1: 1. Gaiement
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duration: PT2M25S
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by artist: Lucie Horsch
by artist: Academy of Ancient Music
by artist: Bojan Čičić
in album: Baroque Journey
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  date published: 2019-02-22
popularity: 9
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-22T11:35:32Z
audio: Recorder Concerto in C Major, Op. 17, No. 1: 1. Gaiement
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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

Recorder Concerto in C Major, Op. 17, No. 1: 2. Lentement
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duration ms: 184906
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by artist: Lucie Horsch
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by artist: Bojan Čičić
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popularity: 8
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-22T20:59:12Z
audio: Recorder Concerto in C Major, Op. 17, No. 1: 2. Lentement
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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

Recorder Concerto in G, Op. 17, No. 5: 1. Allegro
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duration: PT4M8S
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by artist: Jacques-Christoph Naudot
by artist: Michala Petri
by artist: Academy of St. Martin in the Fields
by artist: Kenneth Sillito
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T02:19:15Z
audio: Recorder Concerto in G, Op. 17, No. 5: 1. Allegro
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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