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  track: Violin Concerto In A Minor, Op. 3, No. 6, Rv 356: III. Presto
  track: Sinfonia For Strings In D Major, RV 122: I. Allegro
  track: Oboe Concerto In C Major, RV 447: I. Allegro Non Molto
  track: Concerto For 2 Violins In A Minor, Op. 3, No. 8, RV Rv 522: I. Allegro
  track: Concerto For 2 Violins In A Minor, Op. 3, No. 8, RV 522: II. Larghetto E Spiritoso
  track: Concerto For Strings In G Major, RV 151, "Alla Rustica": I. Presto
  track: Concerto For Strings In G Major, RV 151, "Alla Rustica": III. Allegro
  track: Concerto For 2 Mandolins In G Major, RV 532: I. Allegro
  track: Concerto For 2 Mandolins In G Major, RV 532: II. Andante
  track: Concerto For 2 Mandolins In G Major, RV 532: III. Allegro
  track: Concerto For Strings In G Major, RV 151, "Alla Rustica": II. Adagio
album: Vivaldi: Concerti per fagotto, archi & continuo
album: Vivaldi For Inspiration
album: Vivaldi For Study
album: Relaxing Vivaldi
album: Verdi - Respighi - Puccini & Rossini: Opere per Orchestra
album: Music For The Moment: Winter
album: My Playlist for Baking
album: Berömda Barockkonserter
album: Vivaldi: Violin Sonatas, Op. 2 Nos. 7-12
album: Vivaldi: Violin Sonatas, Op. 2 Nos. 1-6
album: Vivaldi: Trio Sonatas, Op. 1 Nos. 7-12
album: Vivaldi: Trio Sonatas, Op. 1 Nos. 1-6
album: Vivaldi: La stravaganza, Op. 4 Nos. 7-12
album: Vivaldi: La stravaganza, Op. 4 Nos. 1-6
album: Vivaldi: La cetra, Op. 9 Nos. 7-12
album: Vivaldi: La cetra, Op. 9 Nos. 1-6
album: Vivaldi: L'estro armonico, Op. 3 Nos. 1-6
album: Bonporti Edition, Vol. 4 - Inventions
album: Veracini: Overtures and Concertos, Vol. 2
album: VIVALDI: Dresden Concertos, Vol. 4
album: Vivaldi: Dresden Concertos, Vol. 2
album: Vivaldi: Concertos for Strings
album: Vivaldi: Dresden Concertos, Vol. 1
album: W.A. Mozart: Eine Kleine Nachtmusik
album: Veracini: Overtures and Concertos, Vol. 1
album: In Balance with Classical Music
album: Italian Classical Masterpieces
album: Chill With Vivaldi
album: Viotti: Violin Concerto No. 23 / Sinfonie Concertanti
album: Vivaldi for Meditation
album: Italian Bassoon Concertos
album: Vivaldi: Violin Concertos, Op. 6 Nos. 1-6
album: Bonporti Edition, Vol. 5 - Chamber Sonatas
album: Bonporti Edition, Vol. 3 - Concertos A 4, Nos. 1-10
album: Bonporti Edition, Vol. 2 - Chamber Sonatas
album: Bonporti Edition, Vol. 1 - Motets for Solo Voice
album: Vivaldi: Dresden Concertos, Vol. 3
album: Vivaldi: Opera II - Sonate 1/6 per violino e basso continuo

Concerto For Strings In G Major, RV 151, "Alla Rustica": I. Presto
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Concerto For Strings In G Major, RV 151, "Alla Rustica": III. Allegro
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Concerto For Strings In G Major, RV 151, "Alla Rustica": II. Adagio
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Concerto for Strings in G Minor, RV 157: III. Allegro
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by artist: Accademia I Filarmonici
by artist: Alberto Martini
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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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:39:04Z
audio: Concerto for Strings in G Minor, RV 157: III. Allegro
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Serenade Nr. 13 KV 523 "Eine Kleine Nachtmusik": I. Allegro (Mozart)
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by artist: Alberto Martini
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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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  date published: 2026-07-08T08:56:20Z
audio: Serenade Nr. 13 KV 523 "Eine Kleine Nachtmusik": I. Allegro (Mozart)
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Violin Concerto in A Major, RV 344, "Dresden Concerto": Dresden Concerto in G Major: Adagio
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duration: PT3M31S
duration ms: 211013
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by artist: Alberto Martini
by artist: Accademia I Filarmonici
in album: Chill With Vivaldi
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  date published: 2026-08-01T01:44:32Z
audio: Violin Concerto in A Major, RV 344, "Dresden Concerto": Dresden Concerto in G Major: 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

Liveness
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Valence (Positivity)
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Loudness (dB)
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Violin Concerto In A Minor, Op. 3, No. 6, Rv 356: III. Presto
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by artist: Accademia Ziliniana
by artist: Antonio Vivaldi
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Violin Concerto In A Minor, Op. 3, No. 6, Rv 356: III. Presto
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Sinfonia For Strings In D Major, RV 122: I. Allegro
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duration: PT2M3S
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by artist: Antonio Vivaldi
in album: Vivaldi: Famous Concertos
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genre: choral
genre: requiem
genre: christmas
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Sinfonia For Strings In D Major, RV 122: I. Allegro
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Oboe Concerto In C Major, RV 447: I. Allegro Non Molto
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duration: PT4M58S
duration ms: 298666
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by artist: Budapest Failoni Chamber Orchestra
by artist: Stefan Schilli
by artist: Antonio Vivaldi
in album: Vivaldi: Famous Concertos
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genre: chamber-orchestra
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Oboe Concerto In C Major, RV 447: I. Allegro Non Molto
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Concerto For 2 Violins In A Minor, Op. 3, No. 8, RV Rv 522: I. Allegro
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by artist: Antonio Vivaldi
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Concerto For 2 Violins In A Minor, Op. 3, No. 8, RV Rv 522: I. Allegro
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Concerto For 2 Violins In A Minor, Op. 3, No. 8, RV 522: II. Larghetto E Spiritoso
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Concerto For 2 Mandolins In G Major, RV 532: I. Allegro
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Concerto For 2 Mandolins In G Major, RV 532: II. Andante
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Concerto For 2 Mandolins In G Major, RV 532: III. Allegro
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Verdi - Respighi - Puccini & Rossini: Opere per Orchestra
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Music For The Moment: Winter
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My Playlist for Baking
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Berömda Barockkonserter
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Bonporti Edition, Vol. 4 - Inventions
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Veracini: Overtures and Concertos, Vol. 2
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VIVALDI: Dresden Concertos, Vol. 4
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Vivaldi: Concertos for Strings
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Vivaldi: Dresden Concertos, Vol. 1
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W.A. Mozart: Eine Kleine Nachtmusik
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Veracini: Overtures and Concertos, Vol. 1
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In Balance with Classical Music
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track: Piano Sonata No. 14 in C-Sharp Minor, Op. 27, No. 2, "Moonlight": I. Adagio sostenuto
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3 Gymnopédies: Gymnopedie No. 3 (orch. C. Debussy)
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Piano Sonata No. 14 in C-Sharp Minor, Op. 27, No. 2, "Moonlight": I. Adagio sostenuto
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Piano Sonata No. 8 in C Minor, Op. 13, "Pathetique": II. Adagio cantabile
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Italian Classical Masterpieces
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Chill With Vivaldi
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