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album: Brahms: Famous Pieces
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track: Totentanz, S. 126
track: Tchaikovsky: Symphony No. 1, Op. 13 "Winter Daydreams": III. Scherzo. Allegro scherzando giocoso
track: Bruch: Violin Concerto No. 1 in G Minor, Op. 26: I. Prelude. Allegro moderato
track: Mendelssohn: Violin Concerto in E Minor, Op. 64, MWV O14: III. Allegretto non troppo - Allegro molto vivace
track: Bruch: Violin Concerto No. 1 in G Minor, Op. 26: II. Adagio
track: Bruch: Violin Concerto No. 1 in G Minor, Op. 26: III. Finale. Allegro energico

Totentanz, S. 126
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by artist: Kurt Masur
by artist: Michel Béroff
by artist: Gewandhausorchester Leipzig
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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: 2026-07-08T03:53:27Z
audio: Totentanz, S. 126
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Tchaikovsky: Symphony No. 1, Op. 13 "Winter Daydreams": III. Scherzo. Allegro scherzando giocoso
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Bruch: Violin Concerto No. 1 in G Minor, Op. 26: I. Prelude. Allegro moderato
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duration: PT8M9S
duration ms: 489533
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by artist: Max Bruch
by artist: Maxim Vengerov
by artist: Kurt Masur
by artist: Gewandhausorchester Leipzig
in album: Violin Concertos: Tchaikovsky, Bruch, Mozart, Prokofiev, Stravinsky, Lalo
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popularity: 7
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T15:38:18Z
audio: Bruch: Violin Concerto No. 1 in G Minor, Op. 26: I. Prelude. Allegro moderato
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Mendelssohn: Violin Concerto in E Minor, Op. 64, MWV O14: III. Allegretto non troppo - Allegro molto vivace
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duration: PT6M39S
duration ms: 399506
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by artist: Gewandhausorchester Leipzig
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popularity: 5
genre: classical
genre: early-romantic-era
genre: german-romanticism
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-29T22:48:59Z
audio: Mendelssohn: Violin Concerto in E Minor, Op. 64, MWV O14: III. Allegretto non troppo - Allegro molto vivace
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Bruch: Violin Concerto No. 1 in G Minor, Op. 26: II. Adagio
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  date published: 2026-07-29T19:35:34Z
audio: Bruch: Violin Concerto No. 1 in G Minor, Op. 26: II. Adagio
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Bruch: Violin Concerto No. 1 in G Minor, Op. 26: III. Finale. Allegro energico
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  date published: 2026-07-29T19:35:34Z
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    type: PropertyValue
    value: 0.906
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.043
  additional property: Liveness
    type: PropertyValue
    value: 0.2
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.332
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.504
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: DEA809309703
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960138
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-29T19:35:34+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA809309703
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960138
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960138
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T19:35:34+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch