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description: Eduard Müller may refer to: Eduard Müller (philologist) (1804–1875), German gymnasium director Eduard Müller (German politician) (1818–1895), German priest, member of the German Reichstag, co-founde
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  track: Estancia / Danzas del Ballet: II. Danza del trigo - Live At Centro de Acción Social por la Música, Sala Simón Bolivar, Caracas / 2008
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  track: Le nozze di Figaro, K. 492, Act II: No. 12, Voi che sapete
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  track: Pictures at an Exhibition (Orch. Ravel): II. The Old Castle
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  track: Tosca, Act III: E lucevan le stelle
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album: Wir entdecken Komponisten: Wolfgang Amadeus Mozart – Das Wunderkind
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album: Music For Lute
album: Das große Abenteuer Musik mit Rolf Zuckowski
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album: C. P. E. Bach: Doppelkonzert für Cembalo und Fortepiano - Fasch & Quantz: Kammermusik mit Blockflöte und Querflöte (Mono Version)
album: Bach: Concertos brandebourgeois Nos. 2 & 5 (Mono Version)
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String Quartet No. 14 in C Sharp Minor, Op. 131: II. Allegro molto vivace
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Piano Concerto No. 21 in C Major, K. 467: II. Andante "Elvira Madigan"
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Estancia / Danzas del Ballet: II. Danza del trigo - Live At Centro de Acción Social por la Música, Sala Simón Bolivar, Caracas / 2008
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Pavane pour une infante défunte, M. 19 (Version for Orchestra)
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Peer Gynt, Op. 23, Act IV: No. 13, Prelude. Morning Mood
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Le nozze di Figaro, K. 492, Act II: No. 12, Voi che sapete
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Winterreise, D. 911: No. 5, Der Lindenbaum
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Carmina Burana: I. O fortuna
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24 Preludes, Op. 28: No. 3 in G Major. Vivace
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Cello Suite No. 1 in G Major, BWV 1007: I. Prélude
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Suite No. 2 in B minor, BWV 1067: 7. Badinerie
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Messa da Requiem: IV. Sanctus
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6 Bagatelles, Op. 126: No. 4 in B Minor. Presto
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Requiem, Op. 48: 4. Pie Jesu
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Symphony No. 88 in G Major, Hob. I:88 "The Letter V": IV. Finale. Allegro con spirito
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Lucrezia Borgia / Act II: "Il segreto per esser felici"
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Carmen, WD 31, Act I: Habanera. L'amour est un oiseau rebelle
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Carmen, WD 31, Act I: Habanera. L'amour est un oiseau rebelle
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Requiem, K. 626: IIIf. Lacrimosa
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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Pictures at an Exhibition (Orch. Ravel): II. The Old Castle
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Pictures at an Exhibition (Orch. Ravel): II. The Old Castle
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6 Lieder, Op. 17: No. 2, Ständchen
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: 6 Lieder, Op. 17: No. 2, Ständchen
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The Well-Tempered Clavier, Book I, BWV 846-869: Prelude and Fugue No. 1 in C Major, BWV 846
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subject of: OpenTimestamps Proof of Existence
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audio: The Well-Tempered Clavier, Book I, BWV 846-869: Prelude and Fugue No. 1 in C Major, BWV 846
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Canon and Gigue in D Major: I. Canon
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Violin Concerto No. 2 in E Major, BWV 1042: III. Allegro assai
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Tosca, Act III: E lucevan le stelle
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track: Organ Concerto No. 10 in D minor, Op. 7 No. 4 HWV 309: 2. Allegro
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Organ Concerto No. 9 in B flat, Op. 7 No. 3 HWV 308: 3. Spiritoso
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Organ Concerto No. 9 in B flat, Op. 7 No. 3 HWV 308: 4. Menuet
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Organ Concerto No. 10 in D minor, Op. 7 No. 4 HWV 309: 2. Allegro
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Organ Concerto No. 10 in D minor, Op. 7 No. 4 HWV 309: 4. Allegro
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Die deutsche Vorklassik: Serie D. Orchester- und Kammermusik des Übergangs (Stereo Version)
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Hochrenaissance: Serie L. Die spanischen Meister (Mono Version)
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Handel: Organ Concertos Nos. 1 - 4 (Mono Version)
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Das italienische Seicento: Serie C. Die Toccata (An der altitalienischen Orgel in der Silbernen Kapelle in Innsbruck) (Mono Version)
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Joseph Bopp / Rodolfo Felicani / August Wenzinger play: Johann Sebastian Bach: Konzert Nr. 5 - für Flöte, Violine, Cembalo, Streicher und Basso continuo, BWV 1050
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U. Grehling / D. Vorholz / H. Münch-Holland / E. Müller / Capella Coloniensis spielen: Georg Friedrich Händel: Concerto grosso (aus dem Alexanderfest), HW 318
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Händel: Concertos
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track: Concerto a due cori No. 2, HWV 333: II. Allegro
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track: Organ Concerto No. 6 in B-Flat Major, Op. 4, HWV 294 - Arr. for Harp: 1. Andante Allegro
track: Oboe Concerto No. 2 in B flat, HWV 302a
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Recorder Sonata in G minor, RV 58 (Il pastor fido, Op. 13/6): 1. Vivace - Adagio
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Water Music, Suites 2 & 3 in D/G, HWV 348: IX. Country Dance (I/II)
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Castor et Pollux - Ballet Suite: Air Gai
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Organ Concerto No. 1 in G Minor, Op. 4 No. 1, HWV 289: III. Adagio
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Suite Les Paladins, RCT 51: 14. Contredanse (en rondeau)
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Flute Concerto in G Minor, RV. 439 "La notte": III. Largo
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12 Concertos, Op. 3 "L'estro armonico", Concerto No. 10 in B Minor for 4 Violins and Cello (Arr. P. Romero for 4 Guitars): IIb. Larghetto
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audio: 12 Concertos, Op. 3 "L'estro armonico", Concerto No. 10 in B Minor for 4 Violins and Cello (Arr. P. Romero for 4 Guitars): IIb. Larghetto
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Castor et Pollux - Ballet Suite: Air pour les Athlètes
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Concerto grosso in F Major, Op. 3, No. 4, HWV 315: III. Allegro
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Concerto grosso in F Major, Op. 6, No. 9 HWV 327: I. Largo
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Concerto grosso in B flat, Op. 3, No. 1: 3. Allegro
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Recorder Sonata in F Major, Op. 1/11, HWV 369: III. Alla Siciliana
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Pièces de clavecin avec une méthode sur la mécanique des doigts: La joyeuse
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Concerto Grosso in E Minor, Op. 6, No. 3, HWV 321: I. Larghetto
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Concerto Grosso in E Minor, Op. 6, No. 3, HWV 321: I. Larghetto
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Flute Sonata in B Minor, Op. 1/9b, HWV 367b: V. Adagio
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
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Concerto for Guitar and Strings in G minor, Op. 10, No. 2, R.439 - Arr. from Flute Concerto in G minor, Op. 10 No. 2, R.439: 4. Presto
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
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Concerto for Strings and Continuo in B flat, R.166: 3. (Allegro)
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subject of: OpenTimestamps Proof of Existence
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Arminio, HWV 36 / Act 2: Sinfonia
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audio: Arminio, HWV 36 / Act 2: Sinfonia
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Hippolyte et Aricie / Act 3: Deuxième Air des Matelots
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Water Music Suite / Water Music Suite in D Major, BWV 349: Minuet
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Flute Sonata in G Major, Op. 1/5, HWV 363b: I. Adagio
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Saul, HWV 53 / Act 1: 20. Symphony
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Water Music Suite No. 1 in F, HWV 348: 15. Air
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12 Violin Concertos, Op. 4 "La stravaganza" / Concerto No. 8 in D Minor, RV 249: 2. Adagio
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12 Violin Concertos, Op. 4 - "La stravaganza" - Concerto No. 11 in D Major, RV 204: 2. Largo
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Music for the Royal Fireworks: Suite HWV 351: 3. Bourrée
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Trio Sonata for Flute, Violin and Continuo in E minor, Op. 5, No. 3, HWV 398: 4. Allemande (Andante allegro)
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Water Music Suite No. 3 in G Major, HWV 350: 21. without indication - 22. without indication
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duration: PT1M10S
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by artist: George Frideric Handel
by artist: English Baroque Soloists
by artist: John Eliot Gardiner
in album: Baroque Summer
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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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f5a5f6e133da8f2b2bb0ac372998a7b7401c29a40dad106132366fcbc00d3ae. 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/NLA509105016.
  date published: 2026-07-08T08:56:20Z
audio: Water Music Suite No. 3 in G Major, HWV 350: 21. without indication - 22. without indication
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Music For The Royal Fireworks, HWV 351 (1749): Minuet II
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duration: PT1M16S
duration ms: 76000
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by artist: George Frideric Handel
by artist: Wolfgang Meyer
by artist: Berliner Philharmoniker
by artist: Rafael Kubelík
in album: Baroque Summer
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genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x843338cc09aa0c575af69d861a1cdddfa7d420c732a458217d006432853d848a. 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/DEF056301106.
  date published: 2026-07-08T03:22:41Z
audio: Music For The Royal Fireworks, HWV 351 (1749): Minuet II
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Suite in E Minor for Harpsichord, RCT2 - Trans. for Guitar: 8. Tambourin (Transcr. Fernández)
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duration ms: 76826
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by artist: Jean-Philippe Rameau
by artist: Eduardo Fernández
in album: Baroque Summer
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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: 2026-07-08T03:22:41Z
audio: Suite in E Minor for Harpsichord, RCT2 - Trans. for Guitar: 8. Tambourin (Transcr. Fernández)
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20th Century Recordings: Orchestral Music
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track: Abdelazer: Rondeau
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  by artist: Sir Neville Marriner
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  genre: classical
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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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    date published: 2026-07-02T03:55:08Z
  audio: Abdelazer: Rondeau
    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
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    additional property: Danceability
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    additional property: Valence (Positivity)
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Wir entdecken Komponisten: Wolfgang Amadeus Mozart – Das Wunderkind
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date published: 1982-01-01
track: 2. Der Popstar
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  by artist: Wolfgang Amadeus Mozart
  by artist: Will Quadflieg
  by artist: Dietrich Fischer-Dieskau
  by artist: Berliner Philharmoniker
  by artist: Karl Böhm
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  popularity: 6
  genre: classical
  genre: classical-era
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  additional property: CopyrightID
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    date published: 2026-07-06T02:10:22Z
  audio: 2. Der Popstar
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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
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    additional property: Acousticness
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    additional property: Valence (Positivity)
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track: 7. Der junge Tänzer
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  by artist: Wolfgang Amadeus Mozart
  by artist: Will Quadflieg
  by artist: Dietrich Fischer-Dieskau
  by artist: Hermann Prey
  by artist: Orchester der Deutschen Oper Berlin
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  genre: classical
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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
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-07T14:04:01Z
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    additional property: Danceability
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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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track: 8. Der Weg zum Star
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  by artist: Will Quadflieg
  by artist: Staatskapelle Dresden
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  genre: classical
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  subject of: OpenTimestamps Proof of Existence
  audio: 8. Der Weg zum Star
track: 9. Reisen, Reisen, Reisen
track: 13. Ruhm hat seinen Preis
track: 14. Rückkehr nach Salzburg

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OTSHash
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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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 0xb1730c765f49f91c0fd04882313da0ba89dfc8fbdd2302cdf03a25361a9afc85. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/DEF058231608.
date published: 2026-07-06T07:53:57Z

8. Der Weg zum Star
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 126.939
additional property: Musical Key
  type: PropertyValue
  value: 2
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.617
additional property: Energy
  type: PropertyValue
  value: 0.106
additional property: Speechiness
  type: PropertyValue
  value: 0.781
additional property: Acousticness
  type: PropertyValue
  value: 0.844
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.407
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.312
additional property: Loudness (dB)
  type: PropertyValue
  value: -28.816
additional property: Key Name
  type: PropertyValue
  value: D
additional property: Mode Name
  type: PropertyValue
  value: Major

9. Reisen, Reisen, Reisen
type: MusicRecording
duration: PT3M44S
duration ms: 224506
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Domenico Scarlatti
by artist: Will Quadflieg
by artist: Berliner Philharmoniker
by artist: Herbert von Karajan
by artist: Ralph Kirkpatrick
in album: Wir entdecken Komponisten: Wolfgang Amadeus Mozart – Das Wunderkind
  type: MusicAlbum
  date published: 1982-01-01
popularity: 5
genre: classical
genre: classical-era
isrc code: DEF058231609
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T05:13:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1f8db74192aeb55554bb22fe1c2285784b1f3fb3e61efacf23b8b248f94e0360
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956889
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058231609
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
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 0x1f8db74192aeb55554bb22fe1c2285784b1f3fb3e61efacf23b8b248f94e0360. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/DEF058231609.
  date published: 2026-07-06T06:56:49Z
audio: 9. Reisen, Reisen, Reisen
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 103.968
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.508
  additional property: Energy
    type: PropertyValue
    value: 0.11
  additional property: Speechiness
    type: PropertyValue
    value: 0.897
  additional property: Acousticness
    type: PropertyValue
    value: 0.768
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.385
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.52
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.18
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

13. Ruhm hat seinen Preis
type: MusicRecording
duration: PT2M44S
duration ms: 164026
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Will Quadflieg
by artist: Bläservereinigung der Wiener Philharmoniker
in album: Wir entdecken Komponisten: Wolfgang Amadeus Mozart – Das Wunderkind
  type: MusicAlbum
  date published: 1982-01-01
popularity: 4
genre: classical
genre: classical-era
isrc code: DEF058231613
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T23:53:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x21407500236b56ef968618ff9a029352ebe531949871476ee63b28ce02a7ac69
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/DEF058231613
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 0x21407500236b56ef968618ff9a029352ebe531949871476ee63b28ce02a7ac69. 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/DEF058231613.
  date published: 2026-07-08T03:20:19Z
audio: 13. Ruhm hat seinen Preis
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 103.774
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.551
  additional property: Energy
    type: PropertyValue
    value: 0.05
  additional property: Speechiness
    type: PropertyValue
    value: 0.855
  additional property: Acousticness
    type: PropertyValue
    value: 0.829
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.121
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.173
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.883
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

14. Rückkehr nach Salzburg
type: MusicRecording
duration: PT4M16S
duration ms: 256533
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Will Quadflieg
by artist: Friedrich Gulda
by artist: Wiener Philharmoniker
by artist: Claudio Abbado
in album: Wir entdecken Komponisten: Wolfgang Amadeus Mozart – Das Wunderkind
  type: MusicAlbum
  date published: 1982-01-01
popularity: 4
genre: classical
genre: classical-era
isrc code: DEF058231614
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T20:42:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x72a947048f57604bcf77a5b72459632490eb14a4eff25b38060deb090435aeba
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/DEF058231614
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 0x72a947048f57604bcf77a5b72459632490eb14a4eff25b38060deb090435aeba. 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/DEF058231614.
  date published: 2026-07-08T03:22:41Z
audio: 14. Rückkehr nach Salzburg
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 152.065
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.555
  additional property: Energy
    type: PropertyValue
    value: 0.044
  additional property: Speechiness
    type: PropertyValue
    value: 0.431
  additional property: Acousticness
    type: PropertyValue
    value: 0.837
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.111
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.335
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.031
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Nicolai Gedda: Lyric Poet of the Tenor Voice
type: MusicAlbum
date published: 2010-02-19

Wir entdecken Komponisten: Georg Friedrich Händel – Kein Feuerwerk für den König
type: MusicAlbum
date published: 1983-01-01
track: 5. Schwierigkeiten in England
  type: MusicRecording
  duration: PT5M2S
  duration ms: 302053
  explicit: false
  by artist: George Frideric Handel
  by artist: Will Quadflieg
  by artist: Tatiana Troyanos
  by artist: Münchener Bach-Orchester
  by artist: Karl Richter
  in album: Wir entdecken Komponisten: Georg Friedrich Händel – Kein Feuerwerk für den König
    type: MusicAlbum
    date published: 1983-01-01
  genre: classical
  genre: early-music
  genre: baroque
  genre: english-baroque
  genre: german-baroque
  isrc code: DEF058331105
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T19:37:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfb2b125df711e04a5aa9a369ca61730c2afde8be7459117b962755630b518d74
  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/DEF058331105
  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 0xfb2b125df711e04a5aa9a369ca61730c2afde8be7459117b962755630b518d74. 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/DEF058331105.
    date published: 2026-07-08T03:20:19Z
  audio: 5. Schwierigkeiten in England
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 107.331
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.575
    additional property: Energy
      type: PropertyValue
      value: 0.248
    additional property: Speechiness
      type: PropertyValue
      value: 0.94
    additional property: Acousticness
      type: PropertyValue
      value: 0.789
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.402
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.437
    additional property: Loudness (dB)
      type: PropertyValue
      value: -24.233
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: 8. Krankheit
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153760
  explicit: false
  by artist: George Frideric Handel
  by artist: Will Quadflieg
  by artist: Eduard Müller
  by artist: English Chamber Orchestra
  by artist: Sir Charles Mackerras
  by artist: Leeds Festival Chorus
  in album: Wir entdecken Komponisten: Georg Friedrich Händel – Kein Feuerwerk für den König
    type: MusicAlbum
    date published: 1983-01-01
  genre: classical
  genre: early-music
  genre: baroque
  genre: english-baroque
  genre: german-baroque
  isrc code: DEF058331108
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T00:37:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7dee1d6deff7826fb67c7445856752ef1f607febcb839f26f50bdcf1792585b4
  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/DEF058331108
  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 0x7dee1d6deff7826fb67c7445856752ef1f607febcb839f26f50bdcf1792585b4. 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/DEF058331108.
    date published: 2026-07-08T03:22:41Z
  audio: 8. Krankheit
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 116.426
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.495
    additional property: Energy
      type: PropertyValue
      value: 0.223
    additional property: Speechiness
      type: PropertyValue
      value: 0.464
    additional property: Acousticness
      type: PropertyValue
      value: 0.829
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.194
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.474
    additional property: Loudness (dB)
      type: PropertyValue
      value: -26.217
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Major

Bach: Concertos for 2, 3 & 4 Harpsichords, BWV 1060 - 1065
type: MusicAlbum
date published: 2022-01-28
track: Bach, JS: Concerto for Two Harpsichords in C Minor, BWV 1060: II. Adagio
  type: MusicRecording
  duration: PT5M9S
  duration ms: 309200
  explicit: false
  by artist: Johann Sebastian Bach
  by artist: Gustav Leonhardt
  by artist: Leonhardt-Consort
  by artist: Eduard Müller
  in album: Bach: Concertos for 2, 3 & 4 Harpsichords, BWV 1060 - 1065
    type: MusicAlbum
    date published: 2022-01-28
  genre: classical
  genre: classical-piano
  isrc code: DEA806201002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T12:17:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa9ebb1a6ebd6c76f85de79f0c07dc46825c3c1d82a29eb5344294094f133822c
  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/DEA806201002
  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 0xa9ebb1a6ebd6c76f85de79f0c07dc46825c3c1d82a29eb5344294094f133822c. 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/DEA806201002.
    date published: 2026-07-08T03:53:27Z
  audio: Bach, JS: Concerto for Two Harpsichords in C Minor, BWV 1060: II. Adagio
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 168.675
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.363
    additional property: Energy
      type: PropertyValue
      value: 0.374
    additional property: Speechiness
      type: PropertyValue
      value: 0.043
    additional property: Acousticness
      type: PropertyValue
      value: 0.91
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.021
    additional property: Liveness
      type: PropertyValue
      value: 0.243
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.77
    additional property: Loudness (dB)
      type: PropertyValue
      value: -24.657
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Bach, JS: Concerto for Two Harpsichords in C Major, BWV 1061: I. —
  type: MusicRecording
  duration: PT7M26S
  duration ms: 446160
  explicit: false
  by artist: Johann Sebastian Bach
  by artist: Gustav Leonhardt
  by artist: Leonhardt-Consort
  by artist: Anneke Uittenbosch
  in album: Bach: Concertos for 2, 3 & 4 Harpsichords, BWV 1060 - 1065
    type: MusicAlbum
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C. P. E. Bach: Doppelkonzert für Cembalo und Fortepiano - Fasch & Quantz: Kammermusik mit Blockflöte und Querflöte (Mono Version)
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