Franco Ferraris
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genre: canzone napoletana
genre: opera
description: Franco Ferraris (born 17 May 1919, date of death unknown) was an Italian diver. He was born in Naples. He competed at the 1936 Summer Olympics in Berlin, where he placed 22nd in 10 metre platform. Fer
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album: Mirella Freni - Opera Arias
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  date published: 1989
  track: Le Nozze di Figaro (1989 Digital Remaster): Recit: E Susanna non vien! ...Aria: Dove sono i bei momenti (Aria)
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    by artist: Mirella Freni
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    by artist: Franco Ferraris
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      date published: 2026-07-08T08:56:20Z
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  track: Bellini: I puritani, Act 2 Scene 3: Scena, Aria ed Cabaletta, "O rendetemi la speme … Qui la voce sua soave … Vien diletto, è in ciel la luna" (Elvira)
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  track: Bizet: Carmen, WD 31, Act 2 Scene 1: No. 22, Air, "C'est des contrebandiers le refuge ordinaire ... Je dis que rien ne m'épouvante" (Micaëla)
album: Operatic Arias by Franco Corelli
album: Singers of the Century: Franco Corelli – A Neapolitan Songbook (Remastered 2015)
album: A Discographic Career
album: The Classic Experience - 135 of the greatest classical tracks
album: 55 Romantic Era Hits
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album: Opera Arias
album: Gentle Opera
album: Italian Opera
album: Dinner Music: Opera
album: Bellini Hits
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album: Hit Men
album: Classical Music for Cooking

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  date published: 2026-07-08T03:20:19Z
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Operatic Arias by Franco Corelli
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Singers of the Century: Franco Corelli – A Neapolitan Songbook (Remastered 2015)
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A Discographic Career
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The Classic Experience - 135 of the greatest classical tracks
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    date published: 2026-07-08T03:20:19Z
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track: Copland: Fanfare for the Common Man
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    date published: 2026-07-08T03:20:19Z
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track: Orff: Carmina Burana: O Fortuna
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Prokofiev: Suite No. 2 from Romeo and Juliet, Op. 64ter: I. The Montagues and Capulets (Excerpt)
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Prokofiev: Suite No. 2 from Romeo and Juliet, Op. 64ter: I. The Montagues and Capulets (Excerpt)
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Grieg: Peer Gynt, Op. 23, Act 2: No. 7, In the Hall of the Mountain King
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duration: PT2M26S
duration ms: 146066
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by artist: Edvard Grieg
by artist: Sir John Barbirolli
by artist: Ambrosian Singers
by artist: Hallé
in album: The Classic Experience - 135 of the greatest classical tracks
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popularity: 2
genre: classical
genre: late-romantic-era
genre: norwegian-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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Grieg: Peer Gynt, Op. 23, Act 2: No. 7, In the Hall of the Mountain King
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Khachaturian: Spartacus: Adagio of Spartacus and Phrygia
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duration: PT5M50S
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by artist: Aram Khachaturian
by artist: Royal Philharmonic Orchestra
by artist: Yuri Temirkanov
in album: The Classic Experience - 135 of the greatest classical tracks
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popularity: 2
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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Khachaturian: Spartacus: Adagio of Spartacus and Phrygia
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Mussorgsky / Arr. Rimsky - Korsakov: Night on Bald Mountain: Allegro feroce - Poco meno mosso
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duration: PT7M17S
duration ms: 437840
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by artist: Modest Mussorgsky
by artist: Royal Philharmonic Orchestra
by artist: Georges Prêtre
in album: The Classic Experience - 135 of the greatest classical tracks
  type: MusicAlbum
  date published: 2012-05-14
popularity: 2
genre: classical
genre: late-romantic-era
genre: early-modern-classical
genre: russian-romanticism
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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: 2026-07-08T03:20:19Z
audio: Mussorgsky / Arr. Rimsky - Korsakov: Night on Bald Mountain: Allegro feroce - Poco meno mosso
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Gershwin / Orch. Grofé: Rhapsody in Blue (Excerpt)
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duration: PT5M35S
duration ms: 335600
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by artist: George Gershwin
by artist: André Previn
by artist: London Symphony Orchestra
in album: The Classic Experience - 135 of the greatest classical tracks
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popularity: 3
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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: Gershwin / Orch. Grofé: Rhapsody in Blue (Excerpt)
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Holst: The Planets, Op. 32: I. Mars, the Bringer of War
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by artist: André Previn
by artist: London Symphony Orchestra
in album: The Classic Experience - 135 of the greatest classical tracks
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  date published: 2012-05-14
popularity: 1
genre: classical
genre: orchestra
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Holst: The Planets, Op. 32: I. Mars, the Bringer of War
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Strauss Sr., J.: Radetzky March, Op. 228
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by artist: Wiener Johann Strauss Orchester
by artist: Willi Boskovsky
in album: The Classic Experience - 135 of the greatest classical tracks
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popularity: 2
genre: classical
genre: early-romantic-era
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Strauss Sr., J.: Radetzky March, Op. 228
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Mozart: Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": IV. Rondo. Allegro
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Mozart: Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": IV. Rondo. Allegro
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Tchaikovsky: The Nutcracker, Op. 71, Act II: No. 14c, Pas de deux. Variation II "Dance of the Sugar Plum Fairy"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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Tchaikovsky: 1812 Overture in E-Flat Major, Op. 49 (Excerpt)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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Rossini: Il Barbiere di Siviglia, Act I: Largo al factotum
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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Grieg: Peer Gynt, Op. 23, Act 4: No. 13, Prelude. Morning Mood
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  date published: 2026-07-08T03:22:41Z
audio: Grieg: Peer Gynt, Op. 23, Act 4: No. 13, Prelude. Morning Mood
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Mozart: Horn Concerto No. 4 in E-Flat Major, K. 495: III. Rondo. Allegro vivace
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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Vivaldi: The Four Seasons, Violin Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": I. Allegro
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  date published: 2026-07-08T03:22:41Z
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Albinoni: Adagio in G Minor (Excerpt)
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by artist: Tomaso Albinoni
by artist: Sir Neville Marriner
by artist: Academy of St. Martin in the Fields
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Albinoni: Adagio in G Minor (Excerpt)
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Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43: Variation XVIII. Andante cantabile
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by artist: City Of Birmingham Symphony Orchestra
by artist: Sir Simon Rattle
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Rachmaninov: Rhapsody on a Theme of Paganini, Op. 43: Variation XVIII. Andante cantabile
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Boccherini: String Quintet in E Major, Op. 11 No. 5, G. 275: III. Minuetto - Trio (Arr. Woodhouse for String Orchestra)
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by artist: Academy of St. Martin in the Fields
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Boccherini: String Quintet in E Major, Op. 11 No. 5, G. 275: III. Minuetto - Trio (Arr. Woodhouse for String Orchestra)
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Dvořák: Symphony No. 9 in E Minor, Op. 95, B. 178 "From the New World": II. Largo
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by artist: London Philharmonic Orchestra
by artist: Zdeněk Mácal
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popularity: 2
genre: classical
genre: late-romantic-era
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Dvořák: Symphony No. 9 in E Minor, Op. 95, B. 178 "From the New World": II. Largo
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Beethoven: Bagatelle No. 25 in A Minor, WoO 59 "Für Elise"
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by artist: Moura Lympany
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Beethoven: Bagatelle No. 25 in A Minor, WoO 59 "Für Elise"
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Elgar: Variations on an Original Theme, Op. 36 "Enigma": Variation IX. Nimrod
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by artist: London Symphony Orchestra
by artist: Sir Adrian Boult
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popularity: 3
genre: classical
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Elgar: Variations on an Original Theme, Op. 36 "Enigma": Variation IX. Nimrod
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Offenbach: Les Contes d'Hoffmann, Act 4: No. 13, Barcarolle "Belle nuit, ô nuit d'amour" (Orchestral Version)
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subject of: OpenTimestamps Proof of Existence
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Massenet: Thaïs, Act 2: Méditation
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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Fauré: Pavane, Op. 50
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subject of: OpenTimestamps Proof of Existence
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Vaughan Williams & Greaves: Fantasia on Greensleeves
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Vaughan Williams & Greaves: Fantasia on Greensleeves
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Mascagni: Cavalleria rusticana: No. 7, Intermezzo (Orchestral Interlude)
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audio: Mascagni: Cavalleria rusticana: No. 7, Intermezzo (Orchestral Interlude)
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Pachelbel: Canon and Gigue for Three Violins and Continuo in D Major: Canon
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Pachelbel: Canon and Gigue for Three Violins and Continuo in D Major: Canon
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Tchaikovsky: Swan Lake, Op. 20, Act II: No. 13d, Dance of the Swans. Dance of the Little Swans
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  date published: 2026-07-08T03:53:27Z
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Satie: Gymnopédie No. 3
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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55 Romantic Era Hits
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-06-13T15:41:10Z
  audio: Nocturnes, Op. 9: No. 1 in B-Flat Minor (Larghetto)
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Icon: Franco Corelli
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date published: 2009-03-23
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
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track: Massenet: Le Cid, Act 3: "Ah ! Tout est bien fini" - "Ô souverain, ô juge, ô père" (Rodrigue)
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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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track: Donizetti: La Favorita, Act 4 Scene 3: No. 14, Recitativo e Romanza, "Favorita del Re! … Spirito gentil ne' sogni miei" (Fernando)
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  subject of: OpenTimestamps Proof of Existence
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track: Verdi: Il trovatore, Act 3 Scene 6: "Ah sì, ben mio, coll'essere … Di quella pira" (Manrico, Leonora, Ruiz, Chorus)
track: Verdi: La forza del destino, Act 3 Scene 1: "La vita è inferno all'infelice … O tu che in seno agli angeli" (Alvaro)
track: Leoncavallo: Pagliacci, Act 1 Scene 4: "Recitar! Mentre preso dal delirio … Vesti la giubba" (Canio)
track: Puccini: Manon Lescaut, Act 1: "Donna non vidi mai" (Des Grieux)
track: Puccini: Tosca, Act 1 Scene 3: "Recondita armonia" (Cavaradossi)
track: Verdi: Aïda, Act 1 Scene 1: Romanza, "Se quel guerrier io fossi! … Celeste Aida" (Radames)
track: Puccini: Turandot, Act 1: "Non piangere, Liù! … Ah! per l'ultima volta!" (Calaf, Liù, Timur, Ping, Pong, Pang, Chorus)
track: Puccini: Turandot, Act 3: "Nessun dorma" (Calaf, Coro)

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OpenTimestamps Proof of Existence
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description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4a8af4a08133e13279bb0cf0909a90644263bc5586f9c0924012fe1bcbb3880. 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/GBAYC9704913.
date published: 2026-07-08T08:56:20Z

Donizetti: La Favorita, Act 4 Scene 3: No. 14, Recitativo e Romanza, "Favorita del Re! … Spirito gentil ne' sogni miei" (Fernando)
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Verdi: Il trovatore, Act 3 Scene 6: "Ah sì, ben mio, coll'essere … Di quella pira" (Manrico, Leonora, Ruiz, Chorus)
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by artist: Franco Corelli
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by artist: Coro Del Teatro Dell'Opera Di Roma
by artist: Renata Scotto, Carlo Bergonzi, Orchestra del Teatro dell’Opera di Roma & Sir John Barbirolli
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genre: classical
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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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Verdi: La forza del destino, Act 3 Scene 1: "La vita è inferno all'infelice … O tu che in seno agli angeli" (Alvaro)
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genre: classical
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Verdi: La forza del destino, Act 3 Scene 1: "La vita è inferno all'infelice … O tu che in seno agli angeli" (Alvaro)
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Leoncavallo: Pagliacci, Act 1 Scene 4: "Recitar! Mentre preso dal delirio … Vesti la giubba" (Canio)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Leoncavallo: Pagliacci, Act 1 Scene 4: "Recitar! Mentre preso dal delirio … Vesti la giubba" (Canio)
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Puccini: Manon Lescaut, Act 1: "Donna non vidi mai" (Des Grieux)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Puccini: Manon Lescaut, Act 1: "Donna non vidi mai" (Des Grieux)
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Puccini: Tosca, Act 1 Scene 3: "Recondita armonia" (Cavaradossi)
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by artist: Philharmonia Orchestra
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Puccini: Tosca, Act 1 Scene 3: "Recondita armonia" (Cavaradossi)
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Verdi: Aïda, Act 1 Scene 1: Romanza, "Se quel guerrier io fossi! … Celeste Aida" (Radames)
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by artist: Franco Corelli
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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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Puccini: Turandot, Act 1: "Non piangere, Liù! … Ah! per l'ultima volta!" (Calaf, Liù, Timur, Ping, Pong, Pang, Chorus)
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duration ms: 285346
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by artist: Giacomo Puccini
by artist: Francesco Molinari-Pradelli
by artist: Franco Corelli
by artist: Orchestra Del Teatro Dell'Opera Di Roma
by artist: Coro Del Teatro Dell'Opera Di Roma
by artist: Renata Scotto
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by artist: Piero de Palma
by artist: Guido Mazzini
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popularity: 3
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Puccini: Turandot, Act 1: "Non piangere, Liù! … Ah! per l'ultima volta!" (Calaf, Liù, Timur, Ping, Pong, Pang, Chorus)
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Puccini: Turandot, Act 3: "Nessun dorma" (Calaf, Coro)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Puccini: Turandot, Act 3: "Nessun dorma" (Calaf, Coro)
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Opera Heroes
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date published: 1997-08-01

Opera Classics
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    date published: 2026-07-08T03:22:41Z
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100 Best Verdi
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Opera
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Gianni Schicchi: O mio babbino caro
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Nabucco, Act III: Va pensiero (Chorus of the Hebrew Slaves)
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duration ms: 319000
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by artist: Ambrosian Opera Chorus
by artist: Philharmonia Orchestra
by artist: Riccardo Muti
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genre: classical
genre: opera
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Nabucco, Act III: Va pensiero (Chorus of the Hebrew Slaves)
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Orfeo ed Euridice, Wq. 30, Act III Scene 1: Che farò senza Euridice? (Orfeo)
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duration: PT5M28S
duration ms: 328000
explicit: false
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by artist: Agnes Baltsa
by artist: Philharmonia Orchestra
by artist: Riccardo Muti
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genre: classical
genre: opera
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Orfeo ed Euridice, Wq. 30, Act III Scene 1: Che farò senza Euridice? (Orfeo)
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L'Elisir d'amore, Act II: Una furtiva lagrima
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duration: PT4M55S
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by artist: Francesco Molinari-Pradelli
by artist: Nicolai Gedda
by artist: Orchestra Del Teatro Dell'Opera Di Roma
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genre: opera
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: L'Elisir d'amore, Act II: Una furtiva lagrima
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Serse, HWV. 40, Act I Scene I: Ombra mai fu (Serse)
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duration: PT3M25S
duration ms: 205373
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by artist: Anne Sofie von Otter
by artist: Les Arts Florissants
by artist: William Christie
in album: Opera
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genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T14:50:41Z
audio: Serse, HWV. 40, Act I Scene I: Ombra mai fu (Serse)
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Don Giovanni, K. 527, Act II: Deh, vieni alla finestra
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duration: PT2M8S
duration ms: 128560
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Daniel Harding
by artist: Mahler Chamber Orchestra
by artist: Peter Mattei
by artist: Solistes De l'Académie Européenne De Musique D'Aix-en-Provence
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genre: classical
genre: classical-era
isrc code: GBAYC9903067
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Don Giovanni, K. 527, Act II: Deh, vieni alla finestra
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Sunday Morning Classical
type: MusicAlbum
date published: 2016-11-18
track: Ave Maria, D. 839
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  by artist: Maurice André
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T08:56:20Z
  audio: Ave Maria, D. 839
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track: Wachet auf, ruft uns die Stimme, BWV. 140: IV. Zion hört die Wächter singen
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  subject of: OpenTimestamps Proof of Existence
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Olivet to Calvary, Part II: X. Droop, sacred head (chorus)
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  subject of: OpenTimestamps Proof of Existence
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track: Die Zauberflöte, K. 620, Act II: Ein Mädchen oder Weibchen (Papageno)
track: La Rondine, Act I: Chi il bel sogno di Doretta

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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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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 0x25a923fa23012e86bf4314f14b62cd5b94e4bea52526e1130ea95d3a3d7b9334. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/GBAYC8100280.
date published: 2026-06-13T15:41:10Z

Die Zauberflöte, K. 620: Der Vogelfänger bin ich ja
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Die Zauberflöte, K. 620, Act II: Ein Mädchen oder Weibchen (Papageno)
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by artist: Bavarian Radio Symphony Orchestra
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by artist: Wolfgang Brendel
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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: 2026-06-13T13:32:09Z
audio: Die Zauberflöte, K. 620, Act II: Ein Mädchen oder Weibchen (Papageno)
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La Rondine, Act I: Chi il bel sogno di Doretta
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by artist: Montserrat Caballé
by artist: London Symphony Orchestra
by artist: Sir Charles Mackerras
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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 0x44b8b9d905fcd30932eccc15cd1334e1d5bbe8be629ffb99c7f303f73a0cc743. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0801962.
  date published: 2026-07-02T03:55:08Z
audio: La Rondine, Act I: Chi il bel sogno di Doretta
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Famous Male Opera Pieces
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
  audio: Il Barbiere di Siviglia, Act I: Largo al factotum
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track: Rigoletto, Act III: La donna è mobile
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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: Rigoletto, Act III: La donna è mobile
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track: Pagliacci, Act I: Vesti la giubba (Canio)
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  by artist: Renato Cellini
  by artist: Jussi Björling
  by artist: RCA Victor Orchestra
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  popularity: 1
  genre: italian-opera
  genre: italian-romanticism
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Pagliacci, Act I: Vesti la giubba (Canio)
track: Don Giovanni, K. 527, Act I: Finch'han dal vino (Don Giovanni)
track: I Puritani, Act I: A te, o cara

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OTSHash
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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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 0x74e0b6db8baf4370c706ad40e28e362b503897ea05a3f13b9042a4d39d64beda. 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/GBAYC5300066.
date published: 2026-07-08T03:22:41Z

Pagliacci, Act I: Vesti la giubba (Canio)
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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: Energy
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additional property: Speechiness
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additional property: Acousticness
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additional property: Instrumentalness
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additional property: Liveness
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additional property: Valence (Positivity)
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additional property: Loudness (dB)
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additional property: Key Name
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additional property: Mode Name
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Don Giovanni, K. 527, Act I: Finch'han dal vino (Don Giovanni)
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by artist: William Schimell
by artist: Wiener Philharmoniker
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Don Giovanni, K. 527, Act I: Finch'han dal vino (Don Giovanni)
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subject of: OpenTimestamps Proof of Existence
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audio: La Wally, Act I: Ebben? ne andrò lontana
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Il Barbiere di Siviglia, Act I: Largo al factotum
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  date published: 2026-07-08T08:56:20Z
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Il Barbiere di Siviglia, Act I: La ran la le ra la ran la la ... Largo al factotum (Figaro)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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Don Giovanni, K. 527: Overture
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audio: Don Giovanni, K. 527: Overture
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Andrea Chenier, Act III: La Mamma Morta
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  date published: 2026-07-08T03:22:41Z
audio: Andrea Chenier, Act III: La Mamma Morta
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'O sole mio
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Tannhäuser, WWV 70: Overture
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Requiem: V. Pie Jesu
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audio: Requiem: V. Pie Jesu
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Così fan tutte, K. 588, Act I: Un'aura amorosa (Ferrando)
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Concierto de Aranjuez: II. En Aranjuez con tu amor
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Messe à trois voix, Op. 12: V. Panis angelicus
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La traviata, Act I: Libiamo ne' lieti calici (Alfredo, Violetta)
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  date published: 2026-07-08T03:22:41Z
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Lakmé, Act I: No. 2, Flower Duet
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Gianni Schicchi: O mio babbino caro
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Aida, Act II: Triumphal Chorus - Grand March "Gloria all'Egitto"
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100 x Verdi, den man gehört haben muss
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Tosca, S. 69, Act III: E lucevan le stelle (Cavaradossi)
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Carmen, WD 31, Act I: No. 5, Habanera, L'amour est un oiseau rebelle
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Andrea Chenier: La mamma morta
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Manon Lescaut, Act I: Donna non vidi mai
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Le Nozze di Figaro, K. 492, Act I: Non più andrai
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Les Pêcheurs de Perles, WD 13, Act I: C'est toi....Au fond du temple saint
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Rigoletto, Act III: La donna è mobile
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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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7497f64f34229dbbb327f8beecab7ae3570d3df2434a7cba14858fc0549adaf6. 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/GBAYC9602461.
  date published: 2026-07-08T03:22:41Z
audio: Rigoletto, Act III: La donna è mobile
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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: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Mode Name
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Turandot, Act I: Signore, ascolta!
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duration: PT2M31S
duration ms: 151133
explicit: false
by artist: Giacomo Puccini
by artist: Sir Charles Mackerras
by artist: Montserrat Caballé
by artist: London Symphony Orchestra
in album: The Greatest Opera Classics
  type: MusicAlbum
  date published: 2018-07-02
popularity: 7
isrc code: GBAYC8701762
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8701762
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf43cfcc97f78697372493a9c25e0e93dd1d46064da00a9d0b12a01f7c092ce6d. 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/GBAYC8701762.
  date published: 2026-07-08T03:22:41Z
audio: Turandot, Act I: Signore, ascolta!
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  additional property: Acousticness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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Il Barbiere di Siviglia, Act I Scene 1: La ran la le ra, la ran la la...Largo al factotum (Figaro)
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duration: PT4M43S
duration ms: 283893
explicit: false
by artist: Gioachino Rossini
by artist: Alceo Galliera
by artist: Tito Gobbi
by artist: Philharmonia Orchestra
in album: The Greatest Opera Classics
  type: MusicAlbum
  date published: 2018-07-02
popularity: 7
genre: classical
genre: opera
isrc code: GBAYC9701681
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701681
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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x188a19be9185765e73897c39c5dc2d65b9bae380b4ac576f05a51497d073e7bf. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), 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/GBAYC9701681.
  date published: 2026-07-07T14:41:13Z
audio: Il Barbiere di Siviglia, Act I Scene 1: La ran la le ra, la ran la la...Largo al factotum (Figaro)
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Valence (Positivity)
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Carmen Suite No. 1: VI. Les Toréadors
type: MusicRecording
duration: PT2M26S
duration ms: 146960
explicit: false
by artist: Georges Bizet
by artist: Sir Neville Marriner
by artist: Radio-Sinfonieorchester Stuttgart
in album: The Greatest Opera Classics
  type: MusicAlbum
  date published: 2018-07-02
popularity: 7
genre: classical
genre: opera
isrc code: DEC628700407
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
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628700407
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 0x4fc2b6fc900da3ffb913656ce70c0cfb9f50e94051d400f0eb93aeb245931cff. Chain 2 (Bitcoin): anchored in block 957065 (2026-07-07T16:43:21Z), 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/DEC628700407.
  date published: 2026-07-07T16:43:21Z
audio: Carmen Suite No. 1: VI. Les Toréadors
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Valence (Positivity)
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The Barber of Seville: Overture (Excerpt)
type: MusicRecording
duration: PT5M4S
duration ms: 304546
explicit: false
by artist: Gioachino Rossini
by artist: Riccardo Muti
by artist: Philharmonia Orchestra
in album: The Greatest Opera Classics
  type: MusicAlbum
  date published: 2018-07-02
popularity: 8
genre: classical
genre: opera
isrc code: GBAYC0800002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0800002
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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67b3f2aaba238e86034525d180e11ab8ca73754d89264537c6874c5425e586ef. 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/GBAYC0800002.
  date published: 2026-07-06T06:56:49Z
audio: The Barber of Seville: Overture (Excerpt)
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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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: 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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More Neapolitan Songs
type: MusicAlbum
date published: 1962-01-01
track: Dicitencello vuje
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216733
  explicit: false
  by artist: Rodolfo Falvo
  by artist: Franco Corelli
  by artist: Franco Ferraris
  by artist: Franco Ferraris Orchestra
  in album: More Neapolitan Songs
    type: MusicAlbum
    date published: 1962-01-01
  genre: canzone-napoletana
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  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
    type: PropertyValue
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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
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3d8be61ca466720092f767cbf5d50a19e8d4e7630f68955faf40b438c774fd5. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), 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/GBAYC9603017.
    date published: 2026-07-07T14:50:41Z
  audio: Dicitencello vuje
    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: Energy
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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track: Silenzio cantatore
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  by artist: Franco Corelli
  by artist: Franco Ferraris
  by artist: Franco Ferraris Orchestra
  in album: More Neapolitan Songs
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    date published: 1962-01-01
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    date published: 2026-07-08T03:20:19Z
  audio: Silenzio cantatore
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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: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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track: O Maranariello
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  by artist: Franco Corelli
  by artist: Franco Ferraris
  by artist: Franco Ferraris Orchestra
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    date published: 1962-01-01
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: O Maranariello
track: Passione
track: O sole mio!

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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/GBAYC9601222

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 0xd14e706578b6edd282f06619dffb389c9e7629884337cb570b025a185ec600de. 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/GBAYC9601222.
date published: 2026-07-08T03:22:41Z

O Maranariello
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 111.201
additional property: Musical Key
  type: PropertyValue
  value: 7
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.29
additional property: Energy
  type: PropertyValue
  value: 0.228
additional property: Speechiness
  type: PropertyValue
  value: 0.034
additional property: Acousticness
  type: PropertyValue
  value: 0.972
additional property: Instrumentalness
  type: PropertyValue
  value: 0.091
additional property: Liveness
  type: PropertyValue
  value: 0.353
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.239
additional property: Loudness (dB)
  type: PropertyValue
  value: -16.374
additional property: Key Name
  type: PropertyValue
  value: G
additional property: Mode Name
  type: PropertyValue
  value: Major

Passione
type: MusicRecording
duration: PT4M6S
duration ms: 246200
explicit: false
by artist: Nicola Valente
by artist: Franco Corelli
by artist: Franco Ferraris
by artist: Franco Ferraris Orchestra
in album: More Neapolitan Songs
  type: MusicAlbum
  date published: 1962-01-01
isrc code: GBAYC9601219
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T07:39:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xea88ad4ec02ce22317a930673261d406648d36aea8598cc86876c0edba32c4ea
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/GBAYC9601219
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 0xea88ad4ec02ce22317a930673261d406648d36aea8598cc86876c0edba32c4ea. 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/GBAYC9601219.
  date published: 2026-07-08T03:53:27Z
audio: Passione
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 102.297
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.19
  additional property: Energy
    type: PropertyValue
    value: 0.214
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.975
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.034
  additional property: Liveness
    type: PropertyValue
    value: 0.35
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.111
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.208
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major

O sole mio!
type: MusicRecording
duration: PT3M20S
duration ms: 200600
explicit: false
by artist: Eduardo di Capua
by artist: Franco Corelli
by artist: Franco Ferraris
by artist: Franco Ferraris Orchestra
in album: More Neapolitan Songs
  type: MusicAlbum
  date published: 1962-01-01
isrc code: GBAYC9602836
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T14:30:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x21005f487ba417185a57cd7b3ff931607092f0d4c81709021f4f9b16fcb073b7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9602836
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
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 0x21005f487ba417185a57cd7b3ff931607092f0d4c81709021f4f9b16fcb073b7. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/GBAYC9602836.
  date published: 2026-07-02T05:09:12Z
audio: O sole mio!
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 115.083
  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: 0.257
  additional property: Energy
    type: PropertyValue
    value: 0.34
  additional property: Speechiness
    type: PropertyValue
    value: 0.033
  additional property: Acousticness
    type: PropertyValue
    value: 0.973
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.032
  additional property: Liveness
    type: PropertyValue
    value: 0.118
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.211
  additional property: Loudness (dB)
    type: PropertyValue
    value: -13.754
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Opera Arias
type: MusicAlbum
date published: 2016-11-22
track: Die Zauberflöte, K. 620, Act II: Der Hölle Rache kocht in meinem Herzen (Königin der Nacht)
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178120
  explicit: false
  by artist: Wolfgang Amadeus Mozart
  by artist: Edda Moser
  by artist: Orchester der Bayerischen Staatsoper München
  by artist: Wolfgang Sawallisch
  by artist: Nicolai Gedda
  by artist: Dietrich Fischer-Dieskau
  by artist: Brigitte Fassbaender
  by artist: Heinz Wallberg
  by artist: Henryk Czyz
  in album: Opera Arias
    type: MusicAlbum
    date published: 2016-11-22
  popularity: 11
  genre: classical
  genre: classical-era
  isrc code: DEA340600891
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T16:46:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4c022a27f7d350e1f49c11a015c88a6fd33109a4347232755e8effb164e82e4e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956304
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340600891
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c022a27f7d350e1f49c11a015c88a6fd33109a4347232755e8effb164e82e4e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340600891.
    date published: 2026-07-02T03:55:08Z
  audio: Die Zauberflöte, K. 620, Act II: Der Hölle Rache kocht in meinem Herzen (Königin der Nacht)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 98.931
    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: 0.511
    additional property: Energy
      type: PropertyValue
      value: 0.289
    additional property: Speechiness
      type: PropertyValue
      value: 0.045
    additional property: Acousticness
      type: PropertyValue
      value: 0.87
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.039
    additional property: Liveness
      type: PropertyValue
      value: 0.125
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.241
    additional property: Loudness (dB)
      type: PropertyValue
      value: -16.346
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Die Zauberflöte, K. 620, Act I: Der Vogelfänger bin ich ja (Papageno)
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181786
  explicit: false
  by artist: Wolfgang Amadeus Mozart
  by artist: Olaf Bär
  by artist: London Philharmonic Orchestra
  by artist: Franz Welser-Möst
  by artist: Franz Welser-Moest
  in album: Opera Arias
    type: MusicAlbum
    date published: 2016-11-22
  popularity: 3
  genre: classical
  genre: classical-era
  isrc code: GBAYC9704971
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-29T20:48:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1728e4d28e8ac55b1dfc571e1bd82e220caab86187c94eac07024533d0b56c24
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957073
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957073
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704971
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-07T18:39:05Z
  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 0x1728e4d28e8ac55b1dfc571e1bd82e220caab86187c94eac07024533d0b56c24. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/GBAYC9704971.
    date published: 2026-07-07T18:39:05Z
  audio: Die Zauberflöte, K. 620, Act I: Der Vogelfänger bin ich ja (Papageno)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 149.902
    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: 0.423
    additional property: Energy
      type: PropertyValue
      value: 0.132
    additional property: Speechiness
      type: PropertyValue
      value: 0.181
    additional property: Acousticness
      type: PropertyValue
      value: 0.947
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.925
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.453
    additional property: Loudness (dB)
      type: PropertyValue
      value: -24.859
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Les Pecheurs de Perles, WD. 13, Act I: Je crois entendre encore (Nadir)
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192200
  explicit: false
  by artist: Georges Bizet
  by artist: Alain Vanzo
  by artist: Georges Prêtre
  by artist: Orchestre de l'Opéra National de Paris
  in album: Opera Arias
    type: MusicAlbum
    date published: 2016-11-22
  popularity: 4
  genre: classical
  genre: opera
  isrc code: GBAYC9102677
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Les Pecheurs de Perles, WD. 13, Act I: Je crois entendre encore (Nadir)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-06T21:54:21+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x543e27520d20d5ff0d8f1dbfabbdaa6c0cfd32b4da4cbd2e596a1296534cc02f

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957118

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957118

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9102677

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:20:19Z

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 0x543e27520d20d5ff0d8f1dbfabbdaa6c0cfd32b4da4cbd2e596a1296534cc02f. 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/GBAYC9102677.
date published: 2026-07-08T03:20:19Z

Les Pecheurs de Perles, WD. 13, Act I: Je crois entendre encore (Nadir)
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 105.36
additional property: Musical Key
  type: PropertyValue
  value: 9
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.187
additional property: Energy
  type: PropertyValue
  value: 0.062
additional property: Speechiness
  type: PropertyValue
  value: 0.043
additional property: Acousticness
  type: PropertyValue
  value: 0.978
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.097
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.074
additional property: Loudness (dB)
  type: PropertyValue
  value: -29.409
additional property: Key Name
  type: PropertyValue
  value: A
additional property: Mode Name
  type: PropertyValue
  value: Minor

Gentle Opera
type: MusicAlbum
date published: 2016-10-01
track: Madama Butterfly, Act II Part 1: Un bel di vedremo (Butterfly)
  type: MusicRecording
  duration: PT4M44S
  duration ms: 284040
  explicit: false
  by artist: Giacomo Puccini
  by artist: Coro Del Teatro Dell'Opera Di Roma
  by artist: Orchestra Del Teatro Dell'Opera Di Roma
  by artist: Renata Scotto
  by artist: Sir John Barbirolli
  in album: Gentle Opera
    type: MusicAlbum
    date published: 2016-10-01
  popularity: 3
  isrc code: GBAYC0201550
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-01-28T19:43:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5dac9bfaea215d14a084909a3760978c23f42a8f546e175e75273e7a72906c04
  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/GBAYC0201550
  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 0x5dac9bfaea215d14a084909a3760978c23f42a8f546e175e75273e7a72906c04. 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/GBAYC0201550.
    date published: 2026-07-08T03:20:19Z
  audio: Madama Butterfly, Act II Part 1: Un bel di vedremo (Butterfly)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 96.68
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.149
    additional property: Energy
      type: PropertyValue
      value: 0.137
    additional property: Speechiness
      type: PropertyValue
      value: 0.049
    additional property: Acousticness
      type: PropertyValue
      value: 0.984
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.005
    additional property: Liveness
      type: PropertyValue
      value: 0.081
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.06
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.237
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Lakmé, Act I: Flower Duet
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track: Les Pêcheurs de perles, WD. 13, Act I: Au fond du temple saint
track: Pagliacci, Act I, Scene 2: Recitar!...Vesti la giubba
track: La Wally, Act I: Ebben?...Ne andrò lontana
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track: Le Nozze di Figaro, K. 492, Act II: Voi che sapete (Cherubino)

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Les Contes d'Hoffmann, Act IV: Belle nuit, ô nuit d'amour (Nicklausse, Giulietta, Chorus)
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La traviata, Act I: Brindisi: Libiamo ne' lieti calici
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Siegfried, WWV. 86c, Act II: Du holdes Vöglein (Waldweben) (Siegfried)
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La Bohème, Act I: Sì. Mi chiamano Mimi (Mimi/Rodolfo)
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Les Pêcheurs de perles, WD. 13, Act I: Au fond du temple saint
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Les Pêcheurs de perles, WD. 13, Act I: Au fond du temple saint
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Pagliacci, Act I, Scene 2: Recitar!...Vesti la giubba
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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La Wally, Act I: Ebben?...Ne andrò lontana
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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Die Zauberflöte, K. 620, Act I: Der Vogelfänger bin ich ja
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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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Samson et Dalila, Op. 47, Act II Scene 3: Mon coeur s'ouvre à ta voix (Dalila/Samson)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Samson et Dalila, Op. 47, Act II Scene 3: Mon coeur s'ouvre à ta voix (Dalila/Samson)
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Le Nozze di Figaro, K. 492, Act II: Voi che sapete (Cherubino)
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  date published: 2026-07-08T03:20:19Z
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Italian Opera
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    date published: 2026-07-07T11:43:09Z
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track: Norma, Act II Scene 3: Qual cor tradisti, qual cor perdesti (Coro/Norma/Pollione/Oroveso)
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
  audio: Norma, Act II Scene 3: Qual cor tradisti, qual cor perdesti (Coro/Norma/Pollione/Oroveso)
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Dinner Music: Opera
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
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track: La Bohème, Act I: O soave fanciulla (Rodolfo, Marcello, Mimì)
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  subject of: OpenTimestamps Proof of Existence
  audio: La Bohème, Act I: O soave fanciulla (Rodolfo, Marcello, Mimì)
track: Il Barbiere di Siviglia, Act I: La ran le lerea ... Largo al factotum (Figaro)
track: Le Nozze di Figaro, K. 492, Act II: Voi che sapete (Cherubino)
track: Cosi fan Tutte, K. 588, Act I: Soave sia il vento (Fiordiligi/Dorabella/Don Alfonso)

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OTSVerificationAPI
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OTSTimestamp
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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:53:27Z

La Bohème, Act I: O soave fanciulla (Rodolfo, Marcello, Mimì)
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Il Barbiere di Siviglia, Act I: La ran le lerea ... Largo al factotum (Figaro)
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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Cosi fan Tutte, K. 588, Act I: Soave sia il vento (Fiordiligi/Dorabella/Don Alfonso)
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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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    date published: 2026-07-08T03:53:27Z
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    date published: 2026-07-02T03:55:08Z
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OpenTimestamps Proof of Existence
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date published: 2026-07-06T07:16:32Z

Nessun dorma! (Calaf/Coro)
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track: Il Barbiere di Siviglia, Act I: La ran la le ra la ran la la ... Largo al factotum ... (Figaro)

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Il Barbiere di Siviglia, Act I: La ran la le ra la ran la la ... Largo al factotum ... (Figaro)
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