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  track: Sonata in E-Flat Major “Al Santo Sepolcro” RV 130: I. Largo molto
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Violin Concerto No. 2 in G Minor, RV 315 "L’Estate" (Summer): III. Presto, tempo impetuoso d’estate
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Violin Concerto No. 1 in E Major, RV 269 "La Primavera" (Spring): I. Allegro
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Violin Concerto No. 1 in E Major, RV 269 "La Primavera" (Spring): II. Largo
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Violin Concerto No. 1 in E Major, RV 269 "La Primavera" (Spring): III. Allegro, Danza Pastorale
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Violin Concerto No. 3 in F Major, RV 293 "L’Autunno" (Autumn): II. Adagio molto
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Violin Concerto No. 3 in F Major, RV 293 "L’Autunno" (Autumn): III. Allegro, ‘Caccia’
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Violin Concerto No. 4 in F Minor, RV 297 "L’Inverno" (Winter): II. Largo
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Violin Concerto No. 4 in F Minor, RV 297 "L’Inverno" (Winter): III. Allegro
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Sonata in E-Flat Major “Al Santo Sepolcro” RV 130: II. Allegro
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Concerto in G Minor, RV 157: I. Allegro
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Concerto in G Minor, RV 157: III. Allegro
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Concerto in B-Flat Major, RV 163: I. Allegro non molto
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Concerto in B-Flat Major, RV 163: II. Largo
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Piano Concerto No. 23 in A Major, K. 488: II. Adagio - Cadenza by Dejan Lazić
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Piano Concerto No. 23 in A Major, K. 488: III. Allegro assai - Cadenza by Dejan Lazić
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Piano Concerto No. 14 in E-Flat Major, K. 449 III: Allegro ma non troppo - Cadenza by Dejan Lazić
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Symphony No. 3 in C Major "Military": II. Un poco adagio
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Symphony No. 7 in F Minor: II. Adagio
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Piano Concerto No. 1 In G Minor, Op. 25, MWV O7: 1. Molto allegro con fuoco
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Piano Concerto No. 1 In G Minor, Op. 25, MWV O7: 2. Andante
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Piano Concerto No. 1 In G Minor, Op. 25, MWV O7: 3. Presto
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Piano Concerto No. 2 in D Minor, Op. 40, MWV O11: 2. Adagio. Molto sostenuto
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Piano Concerto No. 2 in D Minor, Op. 40, MWV O11: 3. Finale. Presto scherzando
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Piano Concerto No. 2 in B-Flat Major, Op. 19: I. Allegro con brio
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Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato
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Piano Concerto No. 2 in B-Flat Major, Op. 19: II. Adagio
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Piano Concerto No. 4 in G Major, Op. 58: II. Andante con moto
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Piano Concerto No. 5 in E-Flat Major, Op. 73 "Emperor": II. Adagio un poco moto
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Piano Concerto No. 5 in E-Flat Major, Op. 73 "Emperor": III. Rondo. Allegro ma non troppo
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Piano Concerto No. 3 in C Minor, Op. 37: III. Rondo. Allegro
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Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato
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Piano Concerto No. 4 in G Major, Op. 58: III. Rondo (Vivace)
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Piano Concerto No. 5 in E-Flat Major, Op. 73: I. Allegro in E Flat Major
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Piano Concerto No. 5 in E-Flat Major, Op. 73: II. Adagio un poco mosso in B Major
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Lobgesang. Symphony no. 2 op. 52: Allegretto un poco agitato
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Lobgesang. Symphony no. 2 op. 52: Allegro moderato maestoso - Animato
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Lobgesang. Symphony no. 2 op. 52: Allegro di molto
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Lobgesang. Symphony no. 2 op. 52: Andante
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Lobgesang. Symphony no. 2 op. 52: Allegro maestoso e molto vivace
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Lobgesang. Symphony no. 2 op. 52: Andante con moto
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Concerto for violin, cello and piano in C major op. 56 “Triple Concerto” : Largo (attacca)
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Piano trio in B-flat major op. 97 “Archduke Trio”: Scherzo (Allegro)
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Piano trio in B-flat major op. 97 “Archduke Trio”: Allegro moderato - Presto
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Concerto grosso op. 6 no. 1 in G major HWV 319: I. A tempo guisto
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Concerto grosso op. 6 no. 1 in G major HWV 319: II. Allegro
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Concerto grosso op. 6 no. 5 in D major HWV323: I. [Larghetto e staccato]
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Concerto grosso op. 6 no. 5 in D major HWV323: III. Presto
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Concerto grosso op. 6 no. 9 in F major HWV 327: III.Larghetto
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Concerto grosso op. 6 no. 5 in D major HWV323: IV. Largo
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Concerto grosso op. 6 no. 1 in G major HWV 319: V. Allegro
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Concerto grosso op. 6 no. 5 in D major HWV323: V. Allegro
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Concerto grosso op. 6 no. 9 in F major HWV 327: V. Menuet
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Concerto grosso op. 6 no. 2 in F major HWV 320: I. Andante larghetto
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Concerto grosso op. 6 no. 5 in D major HWV323: VI. Menuet: Un poco larghetto
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Concerto grosso op. 6 no. 9 in F major HWV 327: VI. Gigue: Allegro
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Concerto grosso op. 6 no. 6 in g minor HWV 324: I. Larghetto affettuoso
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Concerto grosso op. 6 no. 10 in d minor HWV 328: I. Ouverture - Allegro - Lentement
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Concerto grosso op. 6 no. 6 in g minor HWV 324: II. A tempo giusto
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Concerto grosso op. 6 no. 6 in g minor HWV 324: III. Musette: Larghetto
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Concerto grosso op. 6 no. 10 in d minor HWV 328: III. Allegro
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Concerto grosso op. 6 no. 3 in e minor HWV 321: I. Larghetto
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Concerto grosso op. 6 no. 6 in g minor HWV 324: IV. Allegro
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Concerto grosso op. 6 no. 6 in g minor HWV 324: V. Allegro
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Concerto grosso op. 6 no. 3 in e minor HWV 321: III. Allegro
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Concerto grosso op. 6 no. 3 in e minor HWV 321: IV. Polonaise: Andante
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Concerto grosso op. 6 no. 7 in B-flat major HWV 325: II. Allegro
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Concerto grosso op. 6 no. 7 in B-flat major HWV 325: IV. Andante
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Concerto grosso op. 6 no. 7 in B-flat major HWV 325: V. Hornpipe
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Concerto grosso op. 6 no. 4 in a minor HWV 322: III. Largo epiano
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Concerto grosso op. 6 no. 8 in c minor HWV 326: I. Allemande
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Concerto grosso op. 6 no. 4 in a minor HWV 322: IV. Allegro
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Concerto grosso op. 6 no. 8 in c minor HWV 326: II. Grave
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Concerto grosso op. 6 no. 8 in c minor HWV 326: V. Siciliana: Andante
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Concerto grosso op. 6 no. 8 in c minor HWV 326: VI. Allegro
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Violin Concerto op. 61 in D major: Allegro ma non troppo
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Violin Romance no. 2 op. 50 in F major
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Concerto in d minor RV 454: Allegro (moderato)
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Concerto in d minor RV 454: Largo
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Concerto in a minor RV 463: Largo
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Concerto in a minor RV 463: Allegro
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Concerto in C major RV 450: Allegro molto
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  date published: 2026-07-31T20:42:35Z
audio: Concerto in C major RV 450: Allegro molto
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Concerto in a minor RV 461: Allegro
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  date published: 2026-07-31T22:27:44Z
audio: Concerto in a minor RV 461: Allegro
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Concerto in d minor per Archi e Cembalo RV 127: Allegro
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audio: Concerto in d minor per Archi e Cembalo RV 127: Allegro
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Concerto in d minor per Archi e Cembalo RV 127: Allegro
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  date published: 2026-07-30T15:42:38Z
audio: Concerto in d minor per Archi e Cembalo RV 127: Allegro
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Concerto in F major RV 455: Allegro
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Violin Concerto No. 1 in D Major, Op. 6: I. Allegro maestoso
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Violin Concerto No. 1 in D Major, Op. 6: II. Adagio
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Violin Concerto No. 1 in D Major, Op. 6: III. Rondo, allegro spirituoso
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Overture Matilde di Shabran
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Violin Concerto No. 2 in B Minor, Op. 7, "La campanella": I. Allegro maestoso
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Violin Concerto No. 2 in B Minor, Op. 7, "La campanella": II. Adagio
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Violin Concerto No. 2 in B Minor, Op. 7, "La campanella": III. Rondo
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Sonata à 3 No. 1
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Trombone Concerto in D Major: I. Allegro
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Trombone Concerto in D Major: II. Adagio
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Symphony No. 3 in E-Flat Major, Op. 97: I. Lebhaft
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Symphony No. 3 in E-Flat Major, Op. 97: III. Nicht schnell
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Symphony No. 3 in E-Flat Major, Op. 97: IV. Feierlich
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Sonata in E-Flat Major “Al Santo Sepolcro” RV 130: I. Largo molto
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Concerto in G Minor, RV 157: II. Largo
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Concerto in B-Flat Major, RV 163: III. Allegro, Danza Pastorale
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Mozart: Piano Concertos Nos. 23 & 14
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track: Piano Concerto No. 23 in A Major, K. 488: III. Allegro assai - Cadenza by Dejan Lazić
track: Piano Concerto No. 14 in E-Flat Major, K. 449 III: Allegro ma non troppo - Cadenza by Dejan Lazić

Emilie Mayer: Symphonies Nos. 3 & 7
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  subject of: OpenTimestamps Proof of Existence
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track: Symphony No. 7 in F Minor: I. Allegro agitato
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  subject of: OpenTimestamps Proof of Existence
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track: Symphony No. 7 in F Minor: IV. Finale. Allegro vivace
track: Symphony No. 3 in C Major "Military": I. Adagio. Allegro con brio
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:53:27Z

Symphony No. 7 in F Minor: III. Scherzo. Allegro vivace
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Symphony No. 7 in F Minor: IV. Finale. Allegro vivace
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track: Piano Concerto No. 1 In G Minor, Op. 25, MWV O7: 1. Molto allegro con fuoco
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Religious Tetralogy
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track: Piano Concerto No. 2 in B-Flat Major, Op. 19: I. Allegro con brio
track: Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato
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track: Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato
track: Piano Concerto No. 4 in G Major, Op. 58: III. Rondo (Vivace)
track: Piano Concerto No. 5 in E-Flat Major, Op. 73: I. Allegro in E Flat Major
track: Piano Concerto No. 5 in E-Flat Major, Op. 73: II. Adagio un poco mosso in B Major

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Ladies First! Opera Arias by Joseph Haydn
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track: Lobgesang. Symphony no. 2 op. 52: Allegro non troppo
track: Lobgesang. Symphony no. 2 op. 52: Allegretto un poco agitato
track: Lobgesang. Symphony no. 2 op. 52: Allegro moderato maestoso - Animato
track: Lobgesang. Symphony no. 2 op. 52: Allegro di molto
track: Lobgesang. Symphony no. 2 op. 52: Andante
track: Lobgesang. Symphony no. 2 op. 52: Allegro maestoso e molto vivace
track: Lobgesang. Symphony no. 2 op. 52: Andante con moto

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value: https://explorer.copyrightchains.com/tx/0xde420a0bd3ff6992388906f8a787a22d55ffc32073494002b1198f1364890a44

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957120

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957120

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151201083

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:22:41Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde420a0bd3ff6992388906f8a787a22d55ffc32073494002b1198f1364890a44. 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/NLB151201083.
date published: 2026-07-08T03:22:41Z

Concerto grosso op. 6 no. 9 in F major HWV 327: II. Allegro
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 136.52
additional property: Musical Key
  type: PropertyValue
  value: 5
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.64
additional property: Energy
  type: PropertyValue
  value: 0.194
additional property: Speechiness
  type: PropertyValue
  value: 0.045
additional property: Acousticness
  type: PropertyValue
  value: 0.915
additional property: Instrumentalness
  type: PropertyValue
  value: 0.603
additional property: Liveness
  type: PropertyValue
  value: 0.122
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.52
additional property: Loudness (dB)
  type: PropertyValue
  value: -20.709
additional property: Key Name
  type: PropertyValue
  value: F
additional property: Mode Name
  type: PropertyValue
  value: Major

Concerto grosso op. 6 no. 1 in G major HWV 319: III. Adagio
type: MusicRecording
duration: PT2M23S
duration ms: 143400
explicit: false
by artist: George Frideric Handel
by artist: Combattimento Consort Amsterdam
by artist: Jan Willem de Vriend
in album: Concerti grossi op. 6
  type: MusicAlbum
  date published: 2012-09-27
popularity: 2
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: NLB151201044
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T02:42:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xad2c69f1b0d685f0e8f53af19de731e0d66a61c69d82c7e7378357720919d284
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  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/NLB151201044
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad2c69f1b0d685f0e8f53af19de731e0d66a61c69d82c7e7378357720919d284. 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/NLB151201044.
  date published: 2026-07-08T03:22:41Z
audio: Concerto grosso op. 6 no. 1 in G major HWV 319: III. Adagio
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 127.088
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.226
  additional property: Energy
    type: PropertyValue
    value: 0.045
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.939
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.214
  additional property: Liveness
    type: PropertyValue
    value: 0.126
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.111
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.111
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Concerto grosso op. 6 no. 1 in G major HWV 319: IV. Allegro
type: MusicRecording
duration: PT2M33S
duration ms: 153400
explicit: false
by artist: George Frideric Handel
by artist: Combattimento Consort Amsterdam
by artist: Jan Willem de Vriend
in album: Concerti grossi op. 6
  type: MusicAlbum
  date published: 2012-09-27
popularity: 2
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: NLB151201045
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T00:57:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfb1e6b90f68dfced4e80d189f77fba5e1f6085bf3feee017c87af5b0b5d50e70
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/NLB151201045
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb1e6b90f68dfced4e80d189f77fba5e1f6085bf3feee017c87af5b0b5d50e70. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151201045.
  date published: 2026-07-08T03:20:19Z
audio: Concerto grosso op. 6 no. 1 in G major HWV 319: IV. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 138.131
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.482
  additional property: Energy
    type: PropertyValue
    value: 0.187
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.956
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.25
  additional property: Liveness
    type: PropertyValue
    value: 0.146
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.576
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.631
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Concerto grosso op. 6 no. 9 in F major HWV 327: IV. Allegro
type: MusicRecording
duration: PT2M2S
duration ms: 122213
explicit: false
by artist: George Frideric Handel
by artist: Combattimento Consort Amsterdam
by artist: Jan Willem de Vriend
in album: Concerti grossi op. 6
  type: MusicAlbum
  date published: 2012-09-27
popularity: 1
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: NLB151201085
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T07:33:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x31a58c425e46d627395d3bb85bd0099c97fad742673c973e23289ac246eca7df
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/NLB151201085
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31a58c425e46d627395d3bb85bd0099c97fad742673c973e23289ac246eca7df. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151201085.
  date published: 2026-07-08T03:20:19Z
audio: Concerto grosso op. 6 no. 9 in F major HWV 327: IV. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 115.929
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.561
  additional property: Energy
    type: PropertyValue
    value: 0.306
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.95
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.08
  additional property: Liveness
    type: PropertyValue
    value: 0.123
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.678
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.876
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Concerto grosso op. 6 no. 2 in F major HWV 320: II. Allegro
type: MusicRecording
duration: PT2M25S
duration ms: 145160
explicit: false
by artist: George Frideric Handel
by artist: Combattimento Consort Amsterdam
by artist: Jan Willem de Vriend
in album: Concerti grossi op. 6
  type: MusicAlbum
  date published: 2012-09-27
popularity: 2
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: NLB151201048
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T07:57:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9643b2f5f5c058d3ddf11d47d6c8e6a98be25623c5669a15b6035f21aa93599b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  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/NLB151201048
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9643b2f5f5c058d3ddf11d47d6c8e6a98be25623c5669a15b6035f21aa93599b. 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/NLB151201048.
  date published: 2026-07-08T03:22:41Z
audio: Concerto grosso op. 6 no. 2 in F major HWV 320: II. Allegro
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 113.156
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.504
  additional property: Energy
    type: PropertyValue
    value: 0.286
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.934
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.665
  additional property: Liveness
    type: PropertyValue
    value: 0.258
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.58
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Concerto grosso op. 6 no. 2 in F major HWV 320: III. Largo
type: MusicRecording
duration: PT2M11S
duration ms: 131920
explicit: false
by artist: George Frideric Handel
by artist: Combattimento Consort Amsterdam
by artist: Jan Willem de Vriend
in album: Concerti grossi op. 6
  type: MusicAlbum
  date published: 2012-09-27
popularity: 2
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: NLB151201049
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T23:04:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x340c636b7e6b58f3adcacce6547b94be4364ec40d5e1cc6b9e87fd787c2549eb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  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/NLB151201049
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x340c636b7e6b58f3adcacce6547b94be4364ec40d5e1cc6b9e87fd787c2549eb. 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/NLB151201049.
  date published: 2026-07-08T03:22:41Z
audio: Concerto grosso op. 6 no. 2 in F major HWV 320: III. Largo
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 123.163
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.383
  additional property: Energy
    type: PropertyValue
    value: 0.011
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.967
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.104
  additional property: Liveness
    type: PropertyValue
    value: 0.168
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.39
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.919
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Concerto grosso op. 6 no. 10 in d minor HWV 328: II. Air: Lentement
type: MusicRecording
duration: PT3M8S
duration ms: 188946
explicit: false
by artist: George Frideric Handel
by artist: Combattimento Consort Amsterdam
by artist: Jan Willem de Vriend
in album: Concerti grossi op. 6
  type: MusicAlbum
  date published: 2012-09-27
popularity: 1
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: NLB151201089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T04:54:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc29d9bb69079ab0865f86858dedb64072ad0e542881bd48f312826a5a9d602c2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151201089
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc29d9bb69079ab0865f86858dedb64072ad0e542881bd48f312826a5a9d602c2. 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/NLB151201089.
  date published: 2026-07-08T03:53:27Z
audio: Concerto grosso op. 6 no. 10 in d minor HWV 328: II. Air: Lentement
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 167.038
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.128
  additional property: Energy
    type: PropertyValue
    value: 0.013
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.965
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.305
  additional property: Liveness
    type: PropertyValue
    value: 0.112
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.065
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.064
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Concerto grosso op. 6 no. 2 in F major HWV 320: IV. Allegro, ma non troppo
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duration: PT2M21S
duration ms: 141786
explicit: false
by artist: George Frideric Handel
by artist: Combattimento Consort Amsterdam
by artist: Jan Willem de Vriend
in album: Concerti grossi op. 6
  type: MusicAlbum
  date published: 2012-09-27
popularity: 2
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
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additional property: OTSBitcoinBlockVerifyURL
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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: 2026-07-08T03:20:19Z
audio: Concerto grosso op. 6 no. 2 in F major HWV 320: IV. Allegro, ma non troppo
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Concerto grosso op. 6 no. 10 in d minor HWV 328: IV. Allegro
type: MusicRecording
duration: PT2M55S
duration ms: 175400
explicit: false
by artist: George Frideric Handel
by artist: Combattimento Consort Amsterdam
by artist: Jan Willem de Vriend
in album: Concerti grossi op. 6
  type: MusicAlbum
  date published: 2012-09-27
popularity: 1
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: NLB151201091
additional property: CopyrightID
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additional property: OTSBitcoinBlockVerifyURL
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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: Concerto grosso op. 6 no. 10 in d minor HWV 328: IV. Allegro
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Concerto grosso op. 6 no. 3 in e minor HWV 321: II. Andante
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duration: PT1M37S
duration ms: 97106
explicit: false
by artist: George Frideric Handel
by artist: Combattimento Consort Amsterdam
by artist: Jan Willem de Vriend
in album: Concerti grossi op. 6
  type: MusicAlbum
  date published: 2012-09-27
popularity: 2
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: NLB151201052
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
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa8fd5397429cdf8ee0e90a3f55a4e37a992618e0655a91f2d81984cde6bb56e. 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/NLB151201052.
  date published: 2026-07-08T03:22:41Z
audio: Concerto grosso op. 6 no. 3 in e minor HWV 321: II. Andante
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Concerto grosso op. 6 no. 7 in B-flat major HWV 325: I. Largo
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duration: PT1M12S
duration ms: 72306
explicit: false
by artist: George Frideric Handel
by artist: Combattimento Consort Amsterdam
by artist: Jan Willem de Vriend
in album: Concerti grossi op. 6
  type: MusicAlbum
  date published: 2012-09-27
popularity: 1
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: NLB151201071
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: OTSBitcoinBlockVerifyURL
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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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbd5330f48f5697fc1b9f5d6b4331f9e57806b916819fb3999e1a880dd3ce33e. 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/NLB151201071.
  date published: 2026-07-08T03:53:27Z
audio: Concerto grosso op. 6 no. 7 in B-flat major HWV 325: I. Largo
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Concerto grosso op. 6 no. 3 in e minor HWV 321: V. Allegro, ma non troppo
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duration: PT1M28S
duration ms: 88120
explicit: false
by artist: George Frideric Handel
by artist: Combattimento Consort Amsterdam
by artist: Jan Willem de Vriend
in album: Concerti grossi op. 6
  type: MusicAlbum
  date published: 2012-09-27
popularity: 1
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: NLB151201055
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: OTSBitcoinBlockVerifyURL
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd599cf1f26a20eb4db37b7c160d0a828621636bd416249101c91f5a7adb2d0d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB151201055.
  date published: 2026-07-08T03:20:19Z
audio: Concerto grosso op. 6 no. 3 in e minor HWV 321: V. Allegro, ma non troppo
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  additional property: Musical Key
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Concerto grosso op. 6 no. 7 in B-flat major HWV 325: III. Largo
type: MusicRecording
duration: PT2M43S
duration ms: 163920
explicit: false
by artist: George Frideric Handel
by artist: Combattimento Consort Amsterdam
by artist: Jan Willem de Vriend
in album: Concerti grossi op. 6
  type: MusicAlbum
  date published: 2012-09-27
popularity: 1
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: NLB151201073
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: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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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  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b9e7182a43d00d8f59dbbc9a6cc64bfb18a31005cbeb49b0b3822498d0c6b4d. 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/NLB151201073.
  date published: 2026-07-08T03:53:27Z
audio: Concerto grosso op. 6 no. 7 in B-flat major HWV 325: III. Largo
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  additional property: Mode (Major/Minor)
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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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Concerto grosso op. 6 no. 4 in a minor HWV 322: I. Largo affetuoso
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duration: PT2M28S
duration ms: 148413
explicit: false
by artist: George Frideric Handel
by artist: Combattimento Consort Amsterdam
by artist: Jan Willem de Vriend
in album: Concerti grossi op. 6
  type: MusicAlbum
  date published: 2012-09-27
popularity: 2
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: NLB151201056
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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  value: 2026-07-08T03:22:41Z
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
  type: DigitalDocument
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  date published: 2026-07-08T03:22:41Z
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Concerto grosso op. 6 no. 4 in a minor HWV 322: II. Allegro
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Concerto grosso op. 6 no. 8 in c minor HWV 326: III. Andante allegro
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Concerto grosso op. 6 no. 8 in c minor HWV 326: IV. Adagio
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Beethoven: Symphony No. 9 - Complete Symphonies, Vol. 5
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Beethoven: Symphonies nos. 7&8 - Complete symphonies vol.3
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Beethoven: Symponies nos. 1&5 - Complete symphonies vol. 2
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Beethoven: Violin Concerto & Romances
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track: Violin Concerto op. 61 in D major: Allegro ma non troppo
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Vivaldi: Concertos for oboe, strings and basso continuo
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track: Concerto in d minor per Archi e Cembalo RV 127: Allegro
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track: Violin Concerto No. 2 in B Minor, Op. 7, "La campanella": I. Allegro maestoso
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track: Sonate concertate in stil moderno, libro 1: Sonata No. 4 a doi sopran e trombon overo violeta. Alegra - Presto - Adagio - Alegro
track: Trombone Concerto in E-Flat Major: I. Con discretione. Quasi andante
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track: Symphony No. 3 in E-Flat Major, Op. 97: III. Nicht schnell
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  date published: 2026-07-08T03:22:41Z
audio: Symphony No. 4 in D Minor, Op. 120: IV. Langsam - Lebhaft
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Mozart: Piano Concertos Nos. 21 & 9 | Rondo for Piano and Orchestra
type: MusicAlbum
date published: 2024-10-04
track: Piano Concerto No. 21 in C Major, K. 467: I. Allegro maestoso
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  by artist: Wolfgang Amadeus Mozart
  by artist: Dejan Lazić
  by artist: Jan Willem de Vriend
  by artist: Bergen Philharmonic Orchestra
  genre: classical
  genre: classical-era
  isrc code: NLB152400651
track: NLB152400653