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description: Itzhak Perlman (; born August 31, 1945) is an Israeli-American violinist. He has performed worldwide and throughout the United States, in venues that have included a state dinner for Elizabeth II at t
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  track: Violin Concerto No. 3 in B Minor, Op. 61: I. Allegro non troppo
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  track: Violin Concerto No. 3 in B Minor, Op. 61: III. Molto moderato e maestoso
album: Vivaldi: The Four Seasons & Violin Concertos
album: Shostakovich: Violin Concerto No. 1 - Glazunov: Violin Concerto (Live)
album: Brahms: Double Concerto - Mendelssohn, Stravinsky & Prokofiev: Violin Concertos
album: Fauré & Strauss Violin Sonatas
album: The American Album
album: Kim & Starer: Violin Concertos
album: Castelnuovo-Tedesco & Ben-Haim: Violin Concertos
album: Brahms: Piano Trios Nos 1 - 3
album: Itzhak Perlman Plays Bach & Vivaldi
album: Itzhak Perlman Plays Mozart & Beethoven
album: Itzhak Perlman Plays Bach
album: Itzhak Perlman Plays Tchaikovsky
album: Itzhak Perlman - Selected Highlights from The Complete RCA and Columbia Album Collection
album: Perlman & Argerich play Schumann, Bach & Brahms
album: Wieniawski: Violin Concertos Nos 1 & 2
album: Vivaldi: The Four Seasons
album: Vieuxtemps: Violin Concertos Nos 4 & 5
album: Tradition & Klezmer
album: The Spanish Album
album: Stravinsky: Divertimento, Suite Italienne & Duo Concertant
album: Sibelius: Violin Concerto - Sinding: Suite
album: Saint-Saëns: Le carnaval des animaux - Prokofiev: Peter and the Wolf
album: Prokofiev: Violin Concertos Nos 1 & 2
album: Previn: A Different Kind of Blues & It's a Breeze
album: Perlman plays Saint-Saëns, Chausson & Ravel
album: Perlman & Zukerman - Duets for Two Violins
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Vivaldi: Violin Concerto in A Minor, RV 356: I. Allegro
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Vivaldi: Violin Concerto in A Minor, RV 356: III. Presto
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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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Vivaldi: The Four Seasons, Violin Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": III. Allegro
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Wieniawski: Violin Concerto No. 1 in F-Sharp Minor, Op. 14: I. Allegro moderato
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Wieniawski: Violin Concerto No. 1 in F-Sharp Minor, Op. 14: II. Preghiera. Larghetto
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Wieniawski: Violin Concerto No. 1 in F-Sharp Minor, Op. 14: III. Rondo. Allegro giocoso
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Wieniawski: Violin Concerto No. 2 in D Minor, Op. 22: I. Allegro moderato
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  date published: 2026-06-13T15:41:10Z
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Wieniawski: Violin Concerto No. 2 in D Minor, Op. 22: II. Romance. Allegro non troppo
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Wieniawski: Violin Concerto No. 2 in D Minor, Op. 22: III. Allegro con fuoco - Allegro moderato
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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: Wieniawski: Violin Concerto No. 2 in D Minor, Op. 22: III. Allegro con fuoco - Allegro moderato
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Sibelius: Violin Concerto in D Minor, Op. 47: I. Allegro moderato
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duration: PT16M10S
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by artist: Itzhak Perlman
by artist: André Previn
by artist: Pittsburgh Symphony Orchestra
in album: Sibelius: Violin Concerto - Sinding: Suite
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genre: classical
genre: impressionism
genre: post-romantic-era
genre: finnish-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: 2026-06-13T13:32:09Z
audio: Sibelius: Violin Concerto in D Minor, Op. 47: I. Allegro moderato
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Sinding: Suite for Violin and Orchestra in A Minor, Op. 10: I. Presto
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by artist: Itzhak Perlman
by artist: André Previn
by artist: Pittsburgh Symphony Orchestra
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T15:41:10Z
audio: Sinding: Suite for Violin and Orchestra in A Minor, Op. 10: I. Presto
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Acousticness
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Instrumentalness
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Liveness
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Valence (Positivity)
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Loudness (dB)
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Key Name
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Carnival of the Animals, R. 125: II. Cocks and Hens
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duration: PT1M4S
duration ms: 64532
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by artist: Camille Saint-Saëns
by artist: Atlanta Symphony Orchestra
by artist: Yoel Levi
by artist: Itzhak Perlman
in album: Itzhak Perlman: Camille Saint-Saëns
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genre: classical
genre: late-romantic-era
genre: french-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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Carnival of the Animals, R. 125: II. Cocks and Hens
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Carnival of the Animals, R. 125: IV. Turtles
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duration: PT1M56S
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by artist: Atlanta Symphony Orchestra
by artist: Yoel Levi
by artist: Itzhak Perlman
in album: Itzhak Perlman: Camille Saint-Saëns
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Carnival of the Animals, R. 125: IV. Turtles
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Carnival of the Animals, R. 125: IX. The Cuckoo
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by artist: Atlanta Symphony Orchestra
by artist: Yoel Levi
by artist: Itzhak Perlman
in album: Itzhak Perlman: Camille Saint-Saëns
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genre: classical
genre: late-romantic-era
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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 0x6da3539dd1a1aadbb0d0323ce881be68891282a6b4b6434dc9c3c3a918f2840e. 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/USTE10416443.
  date published: 2026-07-08T03:20:19Z
audio: Carnival of the Animals, R. 125: IX. The Cuckoo
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Carnival of the Animals, R. 125: XIII. The Swan
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by artist: Atlanta Symphony Orchestra
by artist: Yoel Levi
by artist: Itzhak Perlman
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genre: classical
genre: late-romantic-era
genre: french-romanticism
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additional property: CopyrightID
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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: Carnival of the Animals, R. 125: XIII. The Swan
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track: Vivaldi: Violin Concerto in A Minor, RV 356: I. Allegro
track: Vivaldi: Violin Concerto in A Minor, RV 356: II. Largo
track: Vivaldi: Violin Concerto in A Minor, RV 356: III. Presto
track: Vivaldi: The Four Seasons, Violin Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": I. Allegro
track: Vivaldi: The Four Seasons, Violin Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": II. Largo e pianissimo sempre
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track: Vivaldi: The Four Seasons, Violin Concerto in F Major, Op. 8 No. 3, RV 293 "Autumn": I. Allegro
track: Vivaldi: Le quattro stagioni (The Four Seasons), Violin Concerto in F Minor Op. 8, No. 4, RV 297, "Winter": I Allegro non molto
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Vivaldi: The Four Seasons, Violin Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": II. Largo e pianissimo sempre
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  date published: 2026-07-06T07:16:32Z
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Vivaldi: The Four Seasons, Violin Concerto in G Minor, Op. 8 No. 2, RV 315 "Summer": III. Presto
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  date published: 2026-07-02T03:55:08Z
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Vivaldi: The Four Seasons, Violin Concerto in F Major, Op. 8 No. 3, RV 293 "Autumn": I. Allegro
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  date published: 2026-07-06T06:56:49Z
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Vivaldi: Le quattro stagioni (The Four Seasons), Violin Concerto in F Minor Op. 8, No. 4, RV 297, "Winter": I Allegro non molto
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  date published: 2026-07-02T11:38:34Z
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  date published: 2026-07-07T18:39:05Z
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Shostakovich: Violin Concerto No. 1 - Glazunov: Violin Concerto (Live)
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Fauré & Strauss Violin Sonatas
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The American Album
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Kim & Starer: Violin Concertos
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    date published: 2026-07-02T11:38:34Z
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track: Brahms: Piano Trio No. 3 in C Minor, Op. 101: I. Allegro energico
track: Brahms: Piano Trio No. 3 in C Minor, Op. 101: III. Andante grazioso
track: Brahms: Piano Trio No. 3 in C Minor, Op. 101: IV. Allegro molto

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track: Vivaldi: The Four Seasons, Violin Concerto in G Minor, Op. 8 No. 2, RV 315 "Summer": I. Allegro non molto
track: Vivaldi: The Four Seasons, Violin Concerto in G Minor, Op. 8 No. 2, RV 315 "Summer": III. Presto
track: Bach, JS: Concerto for Two Violins in D Minor, BWV 1043: I. Vivace
track: Bach, JS: Concerto for Two Violins in D Minor, BWV 1043: III. Allegro
track: Vivaldi: The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": I. Allegro non molto
track: Vivaldi: The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": II. Largo
track: Vivaldi: The Four Seasons, Violin Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": I. Allegro
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track: Bach, JS: Violin Concerto in G Minor, BWV 1056R: I. Allegro (Arr. Forkel)
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track: Vivaldi: The Four Seasons, Violin Concerto in F Major, Op. 8 No. 3, RV 293 "Autumn": II. Adagio molto
track: Bach, JS: Partita for Solo Violin No. 3 in E Major, BWV 1006: I. Preludio
track: Bach, JS: Partita for Solo Violin No. 3 in E Major, BWV 1006: V. Menuet II
track: Bach, JS: Partita for Solo Violin No. 3 in E Major, BWV 1006: VI. Bourrée
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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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Vivaldi: The Four Seasons, Violin Concerto in G Minor, Op. 8 No. 2, RV 315 "Summer": III. Presto
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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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Bach, JS: Concerto for Two Violins in D Minor, BWV 1043: I. 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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Bach, JS: Concerto for Two Violins in D Minor, BWV 1043: III. Allegro
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  date published: 2026-07-08T08:56:20Z
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Vivaldi: The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": I. Allegro non molto
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  date published: 2026-07-08T03:20:19Z
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Vivaldi: The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": II. Largo
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  date published: 2026-07-08T08:56:20Z
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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: 2026-07-08T03:53:27Z
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Vivaldi: The Four Seasons, Violin Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": III. Allegro
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Bach, JS: Violin Concerto in E Major, BWV 1042: I. Allegro
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  date published: 2026-07-08T03:53:27Z
audio: Bach, JS: Violin Concerto in E Major, BWV 1042: I. Allegro
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Bach, JS: Violin Concerto in G Minor, BWV 1056R: I. Allegro (Arr. Forkel)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Bach, JS: Violin Concerto in G Minor, BWV 1056R: I. Allegro (Arr. Forkel)
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Bach, JS: Violin Concerto in G Minor, BWV 1056R: II. Largo (Arr. Forkel)
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  date published: 2026-07-08T03:22:41Z
audio: Bach, JS: Violin Concerto in G Minor, BWV 1056R: II. Largo (Arr. Forkel)
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Bach, JS: Violin Concerto in G Minor, BWV 1056R: III. Presto (Arr. Forkel)
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Vivaldi: The Four Seasons, Violin Concerto in F Major, Op. 8 No. 3, RV 293 "Autumn": I. Allegro
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  date published: 2026-07-08T08:56:20Z
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Vivaldi: The Four Seasons, Violin Concerto in F Major, Op. 8 No. 3, RV 293 "Autumn": II. Adagio molto
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Bach, JS: Partita for Solo Violin No. 3 in E Major, BWV 1006: I. Preludio
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  date published: 2026-07-08T03:22:41Z
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Bach, JS: Partita for Solo Violin No. 3 in E Major, BWV 1006: VI. Bourrée
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  date published: 2026-07-08T03:22:41Z
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Bach, JS: Partita for Solo Violin No. 3 in E Major, BWV 1006: VII. Gigue
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  date published: 2026-07-08T08:56:20Z
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Itzhak Perlman Plays Mozart & Beethoven
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    date published: 2026-07-08T08:56:20Z
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track: Bach, JS: Partita for Solo Violin No. 3 in E Major, BWV 1006: I. Preludio
track: Bach, JS: Violin Concerto in E Major, BWV 1042: I. Allegro
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Bach, JS: Violin Concerto in D Minor, BWV 1052R: I. Allegro
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by artist: Itzhak Perlman
by artist: Daniel Barenboim
by artist: English Chamber Orchestra
in album: Itzhak Perlman Plays Bach
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genre: classical-piano
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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: Bach, JS: Violin Concerto in D Minor, BWV 1052R: I. Allegro
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Bach, JS: Violin Concerto in D Minor, BWV 1052R: III. Allegro
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by artist: Johann Sebastian Bach
by artist: Itzhak Perlman
by artist: Daniel Barenboim
by artist: English Chamber Orchestra
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genre: classical
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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: Bach, JS: Violin Concerto in D Minor, BWV 1052R: III. Allegro
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Bach, JS: Partita for Solo Violin No. 1 in B Minor, BWV 1002: V. Sarabande
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by artist: Itzhak Perlman
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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: Bach, JS: Partita for Solo Violin No. 1 in B Minor, BWV 1002: V. Sarabande
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Bach, JS: Concerto for Violin and Oboe in C Minor, BWV 1060R: II. Adagio
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by artist: Itzhak Perlman
by artist: Neil Black
by artist: Daniel Barenboim
by artist: English Chamber Orchestra
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genre: classical
genre: classical-piano
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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: Bach, JS: Concerto for Violin and Oboe in C Minor, BWV 1060R: II. Adagio
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Bach, JS: Concerto for Violin and Oboe in C Minor, BWV 1060R: III. Allegro
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by artist: Itzhak Perlman
by artist: Neil Black
by artist: Daniel Barenboim
by artist: English Chamber Orchestra
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genre: classical
genre: classical-piano
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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: Bach, JS: Concerto for Violin and Oboe in C Minor, BWV 1060R: III. Allegro
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Bach, JS: Violin Sonata No. 2 in A Minor, BWV 1003: II. Fuga
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by artist: Itzhak Perlman
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genre: classical
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additional property: CopyrightID
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:39:04Z
audio: Bach, JS: Violin Sonata No. 2 in A Minor, BWV 1003: II. Fuga
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Bach, JS: Violin Sonata No. 2 in A Minor, BWV 1003: III. Andante
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genre: classical
genre: classical-piano
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Bach, JS: Violin Sonata No. 2 in A Minor, BWV 1003: III. Andante
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track: Tchaikovsky: Souvenir d'un lieu cher, Op. 42: No. 3, Mélodie (Arr. Parhamovsky for Violin and Piano)
track: Tchaikovsky: String Quartet No. 1 in D Major, Op. 11: II. Andante cantabile
track: Tchaikovsky: Souvenir de Hapsal, Op. 2: No. 3, Chanson sans paroles (Arr. Kreisler for Violin and Piano)
track: Tchaikovsky: Piano Trio in A Minor, Op. 50: II. (a) Tema. Andante con moto
track: Tchaikovsky: Piano Trio in A Minor, Op. 50: II. (c) Variation II
track: Tchaikovsky: Piano Trio in A Minor, Op. 50: II. (f) Variation V
track: Tchaikovsky: Piano Trio in A Minor, Op. 50: II. (j) Variation IX
track: Tchaikovsky / Arr. Tunick: 6 Romances, Op. 6: No. 6, None But the Lonely Heart
track: Tchaikovsky: Souvenir d'un lieu cher, Op. 42: No. 2, Scherzo (Arr. Glazunov for Violin and Ensemble)

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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 0xdeea470e158350d8ae3ffd5b016e01abd8a197b954376fcf246e2e14f65c84a6. 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/GBAYC1501478.
date published: 2026-07-08T03:20:19Z

Tchaikovsky: Sérénade mélancholique, Op. 26
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 108.689
additional property: Musical Key
  type: PropertyValue
  value: 10
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.198
additional property: Energy
  type: PropertyValue
  value: 0.117
additional property: Speechiness
  type: PropertyValue
  value: 0.044
additional property: Acousticness
  type: PropertyValue
  value: 0.961
additional property: Instrumentalness
  type: PropertyValue
  value: 0.425
additional property: Liveness
  type: PropertyValue
  value: 0.107
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.04
additional property: Loudness (dB)
  type: PropertyValue
  value: -25.733
additional property: Key Name
  type: PropertyValue
  value: Bb
additional property: Mode Name
  type: PropertyValue
  value: Minor

Tchaikovsky: Souvenir d'un lieu cher, Op. 42: No. 3, Mélodie (Arr. Parhamovsky for Violin and Piano)
type: MusicRecording
duration: PT3M48S
duration ms: 228266
explicit: false
by artist: Pyotr Ilyich Tchaikovsky
by artist: Itzhak Perlman
by artist: Samuel Sanders
in album: Itzhak Perlman Plays Tchaikovsky
  type: MusicAlbum
  date published: 2021-06-25
isrc code: GBAYC1500767
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T19:14:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17ff2d309f6e857bc47c67b23d1c35cefe61bbdb32475133f0a3609884fc5dfa
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1500767
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17ff2d309f6e857bc47c67b23d1c35cefe61bbdb32475133f0a3609884fc5dfa. 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/GBAYC1500767.
  date published: 2026-07-08T03:22:41Z
audio: Tchaikovsky: Souvenir d'un lieu cher, Op. 42: No. 3, Mélodie (Arr. Parhamovsky for Violin and Piano)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 120.649
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.234
  additional property: Energy
    type: PropertyValue
    value: 0.203
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.931
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.014
  additional property: Liveness
    type: PropertyValue
    value: 0.086
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.126
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.875
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Tchaikovsky: String Quartet No. 1 in D Major, Op. 11: II. Andante cantabile
type: MusicRecording
duration: PT5M12S
duration ms: 312173
explicit: false
by artist: Pyotr Ilyich Tchaikovsky
by artist: Itzhak Perlman
by artist: Samuel Sanders
in album: Itzhak Perlman Plays Tchaikovsky
  type: MusicAlbum
  date published: 2021-06-25
isrc code: GBAYC1500838
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T04:04:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c7a7808f0928bb507d92ddbc21faddc1cb93eb353d05c5e3bfcf90c2b7c1f43
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1500838
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0x6c7a7808f0928bb507d92ddbc21faddc1cb93eb353d05c5e3bfcf90c2b7c1f43. 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/GBAYC1500838.
  date published: 2026-07-08T08:56:20Z
audio: Tchaikovsky: String Quartet No. 1 in D Major, Op. 11: II. Andante cantabile
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 107.342
  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: 0.177
  additional property: Energy
    type: PropertyValue
    value: 0.157
  additional property: Speechiness
    type: PropertyValue
    value: 0.05
  additional property: Acousticness
    type: PropertyValue
    value: 0.951
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.012
  additional property: Liveness
    type: PropertyValue
    value: 0.74
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.134
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.985
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Tchaikovsky: Souvenir de Hapsal, Op. 2: No. 3, Chanson sans paroles (Arr. Kreisler for Violin and Piano)
type: MusicRecording
duration: PT2M56S
duration ms: 176840
explicit: false
by artist: Pyotr Ilyich Tchaikovsky
by artist: Itzhak Perlman
by artist: Samuel Sanders
in album: Itzhak Perlman Plays Tchaikovsky
  type: MusicAlbum
  date published: 2021-06-25
isrc code: GBAYC1500839
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T04:21:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0650f02772a96bdd478c0f47f7091af078c953a8681b718f80c4f22bbfb7ae66
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1500839
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0650f02772a96bdd478c0f47f7091af078c953a8681b718f80c4f22bbfb7ae66. 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/GBAYC1500839.
  date published: 2026-07-08T03:22:41Z
audio: Tchaikovsky: Souvenir de Hapsal, Op. 2: No. 3, Chanson sans paroles (Arr. Kreisler for Violin and Piano)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.896
  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: 0.23
  additional property: Energy
    type: PropertyValue
    value: 0.226
  additional property: Speechiness
    type: PropertyValue
    value: 0.051
  additional property: Acousticness
    type: PropertyValue
    value: 0.917
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.087
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.336
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.248
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Tchaikovsky: Piano Trio in A Minor, Op. 50: II. (a) Tema. Andante con moto
type: MusicRecording
duration: PT1M5S
duration ms: 65973
explicit: false
by artist: Pyotr Ilyich Tchaikovsky
by artist: Itzhak Perlman
by artist: Lynn Harrell
by artist: Vladimir Ashkenazy
in album: Itzhak Perlman Plays Tchaikovsky
  type: MusicAlbum
  date published: 2021-06-25
isrc code: GBAYC1501592
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T18:02:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x784f700c498b82034cc3f51d5d801a178ce408e2650409f90a969d57a2c1b442
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/GBAYC1501592
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 0x784f700c498b82034cc3f51d5d801a178ce408e2650409f90a969d57a2c1b442. 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/GBAYC1501592.
  date published: 2026-07-08T03:53:27Z
audio: Tchaikovsky: Piano Trio in A Minor, Op. 50: II. (a) Tema. Andante con moto
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 114.191
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.576
  additional property: Energy
    type: PropertyValue
    value: 0.015
  additional property: Speechiness
    type: PropertyValue
    value: 0.071
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.891
  additional property: Liveness
    type: PropertyValue
    value: 0.079
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.274
  additional property: Loudness (dB)
    type: PropertyValue
    value: -29.247
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

Tchaikovsky: Piano Trio in A Minor, Op. 50: II. (c) Variation II
type: MusicRecording
duration: PT0M37S
duration ms: 37253
explicit: false
by artist: Pyotr Ilyich Tchaikovsky
by artist: Itzhak Perlman
by artist: Lynn Harrell
by artist: Vladimir Ashkenazy
in album: Itzhak Perlman Plays Tchaikovsky
  type: MusicAlbum
  date published: 2021-06-25
isrc code: GBAYC1501594
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T03:10:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xedee247655edfdd77d26420785144959fec8686a0986c3459fab5dc02643caf5
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/GBAYC1501594
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 0xedee247655edfdd77d26420785144959fec8686a0986c3459fab5dc02643caf5. 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/GBAYC1501594.
  date published: 2026-07-08T03:53:27Z
audio: Tchaikovsky: Piano Trio in A Minor, Op. 50: II. (c) Variation II
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 121.845
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.4
  additional property: Energy
    type: PropertyValue
    value: 0.218
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.951
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.898
  additional property: Liveness
    type: PropertyValue
    value: 0.362
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.719
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.335
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

Tchaikovsky: Piano Trio in A Minor, Op. 50: II. (f) Variation V
type: MusicRecording
duration: PT0M44S
duration ms: 44333
explicit: false
by artist: Pyotr Ilyich Tchaikovsky
by artist: Itzhak Perlman
by artist: Lynn Harrell
by artist: Vladimir Ashkenazy
in album: Itzhak Perlman Plays Tchaikovsky
  type: MusicAlbum
  date published: 2021-06-25
isrc code: GBAYC1501597
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T08:51:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7ffc60eeb099c9160441e97d63181f3f7c99a7ea2c245709de8a1eff5cd414ac
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/GBAYC1501597
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 0x7ffc60eeb099c9160441e97d63181f3f7c99a7ea2c245709de8a1eff5cd414ac. 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/GBAYC1501597.
  date published: 2026-07-08T03:53:27Z
audio: Tchaikovsky: Piano Trio in A Minor, Op. 50: II. (f) Variation V
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 113.528
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.469
  additional property: Energy
    type: PropertyValue
    value: 0.155
  additional property: Speechiness
    type: PropertyValue
    value: 0.032
  additional property: Acousticness
    type: PropertyValue
    value: 0.922
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.921
  additional property: Liveness
    type: PropertyValue
    value: 0.109
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.328
  additional property: Loudness (dB)
    type: PropertyValue
    value: -32.122
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Tchaikovsky: Piano Trio in A Minor, Op. 50: II. (j) Variation IX
type: MusicRecording
duration: PT3M11S
duration ms: 191453
explicit: false
by artist: Pyotr Ilyich Tchaikovsky
by artist: Itzhak Perlman
by artist: Lynn Harrell
by artist: Vladimir Ashkenazy
in album: Itzhak Perlman Plays Tchaikovsky
  type: MusicAlbum
  date published: 2021-06-25
isrc code: GBAYC1501601
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T03:31:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5057c37e9b5ca60aeb30c6a8bf632eceafe328ea38611dd5add2f503b341794a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5057c37e9b5ca60aeb30c6a8bf632eceafe328ea38611dd5add2f503b341794a. 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/GBAYC1501601.
  date published: 2026-07-08T03:20:19Z
audio: Tchaikovsky: Piano Trio in A Minor, Op. 50: II. (j) Variation IX
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Tchaikovsky / Arr. Tunick: 6 Romances, Op. 6: No. 6, None But the Lonely Heart
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duration: PT2M39S
duration ms: 159000
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by artist: Pyotr Ilyich Tchaikovsky
by artist: Itzhak Perlman
by artist: Plácido Domingo
by artist: Jonathan Tunick
by artist: New York Studio Orchestra
in album: Itzhak Perlman Plays Tchaikovsky
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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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  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 0x0de018388fe7efdb909e1b5d146f8030589ad1949e416f5699a22bd38cf7bb96. 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/GBAYC1501904.
  date published: 2026-07-08T03:53:27Z
audio: Tchaikovsky / Arr. Tunick: 6 Romances, Op. 6: No. 6, None But the Lonely Heart
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Tchaikovsky: Souvenir d'un lieu cher, Op. 42: No. 2, Scherzo (Arr. Glazunov for Violin and Ensemble)
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duration: PT3M55S
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by artist: Pyotr Ilyich Tchaikovsky
by artist: Itzhak Perlman
by artist: Abbey Road Ensemble
by artist: Lawrence Foster
in album: Itzhak Perlman Plays Tchaikovsky
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe625efe5f9b736d5f983310b09b9df447eb22186216aaff1a2fdae8be834ef38. 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/GBAYC1502006.
  date published: 2026-07-08T03:20:19Z
audio: Tchaikovsky: Souvenir d'un lieu cher, Op. 42: No. 2, Scherzo (Arr. Glazunov for Violin and Ensemble)
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Itzhak Perlman - Selected Highlights from The Complete RCA and Columbia Album Collection
type: MusicAlbum
date published: 2020-08-07
track: Symphonie espagnole, Op. 21: I. Allegro non troppo
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  by artist: André Previn
  by artist: London Symphony Orchestra
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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 0x4771583949ddd73e28a36476077a4575f2eff1c0a38f511dfa9f30185c268d5c. 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/USBC16800207.
    date published: 2026-07-08T03:22:41Z
  audio: Symphonie espagnole, Op. 21: I. Allegro non troppo
    type: AudioObject
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    additional property: Valence (Positivity)
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track: Out of Africa: Main Title
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  by artist: Itzhak Perlman
  by artist: John Williams
  by artist: Pittsburgh Symphony Orchestra
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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: 2026-07-08T03:22:41Z
  audio: Out of Africa: Main Title
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track: Black Orpheus: Manha de Carnaval
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  by artist: Itzhak Perlman
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Black Orpheus: Manha de Carnaval
track: Main Theme (From "Schindler's List")
track: Love Theme (From "Cinema Paradiso")
track: Mizmor L'Dovid

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 0xce035a1941cdb2451c56a21e6264b606cffeccc640f408ff5aaafabdf78ce086. 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/USSM19604991.
date published: 2026-07-08T03:53:27Z

Black Orpheus: Manha de Carnaval
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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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additional property: Mode Name
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Main Theme (From "Schindler's List")
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by artist: Itzhak Perlman
by artist: Pittsburgh Symphony Orchestra
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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: Main Theme (From "Schindler's List")
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Love Theme (From "Cinema Paradiso")
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by artist: Itzhak Perlman
by artist: John Williams
by artist: Pittsburgh Symphony Orchestra
in album: Itzhak Perlman - Selected Highlights from The Complete RCA and Columbia Album Collection
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subject of: OpenTimestamps Proof of Existence
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audio: Love Theme (From "Cinema Paradiso")
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Mizmor L'Dovid
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by artist: Cantor Yitzchak Meir Helfgot
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by artist: Yitzchak Meir Helfgot
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subject of: OpenTimestamps Proof of Existence
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audio: Mizmor L'Dovid
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Perlman & Argerich play Schumann, Bach & Brahms
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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: 2026-07-02T05:09:12Z
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OpenTimestamps Proof of Existence
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date published: 2026-07-21T17:37:28Z

Bach, JS: Violin Sonata No. 4 in C Minor, BWV 1017: II. Allegro
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Wieniawski: Violin Concertos Nos 1 & 2
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track: Wieniawski: Violin Concerto No. 1 in F-Sharp Minor, Op. 14: I. Allegro moderato
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track: Wieniawski: Violin Concerto No. 1 in F-Sharp Minor, Op. 14: III. Rondo. Allegro giocoso
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Vivaldi: The Four Seasons
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Vivaldi: The Four Seasons, Violin Concerto in G Minor, Op. 8 No. 2, RV 315 "Summer": I. Allegro non molto
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Vivaldi: The Four Seasons, Violin Concerto in G Minor, Op. 8 No. 2, RV 315 "Summer": III. Presto
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Vivaldi: The Four Seasons, Violin Concerto in F Major, Op. 8 No. 3, RV 293 "Autumn": I. Allegro
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Vivaldi: The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": I. Allegro non molto
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    date published: 2026-07-02T11:38:34Z
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OpenTimestamps Proof of Existence
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by artist: Itzhak Perlman
by artist: Daniel Barenboim
by artist: Orchestre de Paris
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Vieuxtemps: Violin Concerto No. 5 in A Minor, Op. 37: II. Adagio
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Vieuxtemps: Violin Concerto No. 5 in A Minor, Op. 37: III. Allegro con fuoco
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
audio: Vieuxtemps: Violin Concerto No. 5 in A Minor, Op. 37: III. Allegro con fuoco
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Tradition & Klezmer
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T11:38:34Z
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track: Oif'n Weyg steyt a Boim
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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
  audio: Vi ahin soll Ich geyn?
track: Reb Itzik's Nign
track: Firn di Mekhutonim Aheym
track: Tati un mama Tants
track: Der alter Bulgar
track: Sholom Aleykhem

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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfa2d7a2900ad075793e05b90af9cd2882a8d6e8b70aabe48b78dc813ed56b26. 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/GBAYC1501757.
date published: 2026-07-08T08:56:20Z

Vi ahin soll Ich geyn?
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Reb Itzik's Nign
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by artist: Itzhak Perlman
by artist: Brave Old World
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Reb Itzik's Nign
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Firn di Mekhutonim Aheym
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by artist: Itzhak Perlman
by artist: Klezmer Conservatory Band
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Firn di Mekhutonim Aheym
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Tati un mama Tants
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by artist: Itzhak Perlman
by artist: Andy Statman Klezmer Orchestra
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genre: bluegrass
genre: newgrass
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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: Tati un mama Tants
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Der alter Bulgar
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by artist: Itzhak Perlman
by artist: Andy Statman Klezmer Orchestra
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genre: bhajan
genre: gregorian-chant
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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: Der alter Bulgar
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Sholom Aleykhem
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by artist: Itzhak Perlman
by artist: Andy Statman Klezmer Orchestra
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Sholom Aleykhem
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The Spanish Album
type: MusicAlbum
date published: 2015-08-28
track: Falla: 7 Canciones populares españolas: No. 1, El paño moruno (Arr. Kochanski for Violin and Piano)
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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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track: Sarasate: Spanish Dances, Op. 21: No. 1, Malagueña (Arr. Francescatti for Violin and Piano)
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-06T07:16:32Z
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Stravinsky: Divertimento, Suite Italienne & Duo Concertant
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date published: 2015-08-28
track: Stravinsky: Divertimento from the Fairy's Kiss: I. Sinfonia (Arr. Dushkin for Violin and Piano)
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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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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 0x1b05751611c6f3f197074ae9b5d18840e83df996a3421abcc58c9de044482c27. 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/GBAYC1501619.
date published: 2026-07-08T03:20:19Z

Prokofiev: Violin Concerto No. 2 in G Minor, Op. 63: III. Allegro ben marcato
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additional property: Mode (Major/Minor)
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additional property: Energy
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additional property: Speechiness
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additional property: Liveness
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additional property: Valence (Positivity)
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Previn: A Different Kind of Blues & It's a Breeze
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date published: 2015-08-28

Perlman plays Saint-Saëns, Chausson & Ravel
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date published: 2015-08-28
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    date published: 2015-08-28
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  additional property: OTSVerificationAPI
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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 0xa9231a1a32b78d4be848b71f41decdb50feaa189a864afc9c6a51602173cf841. 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/GBAYC1500775.
    date published: 2026-07-02T03:55:08Z
  audio: Saint-Saëns: Introduction and rondo capriccioso in A Minor, Op. 28
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    additional property: Danceability
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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track: Chausson: Poème, Op. 25
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  by artist: Ernest Chausson
  by artist: Itzhak Perlman
  by artist: Jean Martinon
  by artist: Orchestre de Paris
  in album: Perlman plays Saint-Saëns, Chausson & Ravel
    type: MusicAlbum
    date published: 2015-08-28
  genre: late-romantic-era
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  isrc code: GBAYC1500776
  additional property: CopyrightID
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99ab63c267c5624b084d050fe39fd0d60cd266e87b8f0d7a01176002113b1131. 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/GBAYC1500776.
    date published: 2026-07-02T03:55:08Z
  audio: Chausson: Poème, Op. 25
    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: 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: 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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track: Saint-Saëns: Havanaise in E Major, Op. 83
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  by artist: Camille Saint-Saëns
  by artist: Itzhak Perlman
  by artist: Jean Martinon
  by artist: Orchestre de Paris
  in album: Perlman plays Saint-Saëns, Chausson & Ravel
    type: MusicAlbum
    date published: 2015-08-28
  genre: classical
  genre: late-romantic-era
  genre: french-romanticism
  isrc code: GBAYC1500777
  additional property: CopyrightID
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Saint-Saëns: Havanaise in E Major, Op. 83

CopyrightRegisteredAt
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CopyrightChainExplorerURL
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OTSHash
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OTSBitcoinBlock
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value: 957075

OTSBitcoinBlockVerifyURL
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value: https://blockstream.info/api/block-height/957075

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1500777

OTSTimestamp
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value: 2026-07-07T18:50:38Z

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 0x111faa42554933e3c1bef5fdff438e14f0a3d693351b7ddb0f8eb299a7e35a3c. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), 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/GBAYC1500777.
date published: 2026-07-07T18:50:38Z

Saint-Saëns: Havanaise in E Major, Op. 83
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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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additional property: Loudness (dB)
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additional property: Key Name
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additional property: Mode Name
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Perlman & Zukerman - Duets for Two Violins
type: MusicAlbum
date published: 2015-08-28
track: Leclair: Sonata for 2 Vilins in E Minor, Op. 3 No. 5: I. Allegro, ma poco
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  duration: PT3M45S
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  by artist: Itzhak Perlman
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    type: MusicAlbum
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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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a01d66808f4738fcb9206185e1cc7d2ed0b05f3d0b1be47be0883f5233a81f8. 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/GBAYC1501455.
    date published: 2026-07-02T03:55:08Z
  audio: Leclair: Sonata for 2 Vilins in E Minor, Op. 3 No. 5: I. Allegro, ma poco
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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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7ef01f36497077ea372631935902540ec8005d46c95f43f0770d5e317fd113d. 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/GBAYC1501456.
    date published: 2026-07-02T03:55:08Z
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