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genre: classical
genre: classical piano
description: Vladimir Samoylovich Horowitz (November 5, 1989) was a Russian and American pianist. Considered one of the greatest pianists of all time,Time. Michael Walsh, The Greatest Pianist of All?, July 21, 200
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followers: 152837
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album: Mozart: Piano Concerto No. 23 K. 488; Piano Sonata K. 333
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  date published: 1987-01-01
album: Horowitz plays Liszt, Schumann & Mozart
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      date published: 2026-07-08T03:22:41Z
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  track: Impromptu "Nocturne", S. 191
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      date published: 2026-07-08T03:22:41Z
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  track: 6 Consolations, S. 172: No. 3 in D-Flat Major (lento, placido)
album: Horowitz Plays Liszt
album: Concert of the Century - Celebrating the 85th Anniversary of Carnegie Hall
track: Rondo in D Major, K. 485
track: Danse Macabre, Op. 40 (Arr. Solo Piano by Franz Liszt) - Upon Piano Roll Duo-Art 0970 Br, Issued 1931

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6 Consolations, S. 172: No. 3 in D-Flat Major (lento, placido)
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  date published: 2026-08-01T03:13:03Z
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Horowitz Plays Liszt
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date published: 1930
track: Hungarian Rhapsody No. 2 in C-Sharp Minor, S. 244/2
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  subject of: OpenTimestamps Proof of Existence
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Concert of the Century - Celebrating the 85th Anniversary of Carnegie Hall
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Rondo in D Major, K. 485
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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 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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
audio: Rondo in D Major, K. 485
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Danse Macabre, Op. 40 (Arr. Solo Piano by Franz Liszt) - Upon Piano Roll Duo-Art 0970 Br, Issued 1931
type: MusicRecording
duration: PT9M2S
duration ms: 542288
explicit: false
by artist: Camille Saint-Saëns
by artist: Vladimir Horowitz
in album: Flâneries. Brahms, Saint-Säens and Heritage
  type: MusicAlbum
  date published: 2024-07-30
popularity: 18
genre: classical
genre: late-romantic-era
genre: french-romanticism
isrc code: DEPI82435271
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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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xede9c2c0f9f687331dd97d5767cd27d42976b0331162d5a09cdd218eaaffd214. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/DEPI82435271.
  date published: 2026-07-31T15:20:15Z
audio: Danse Macabre, Op. 40 (Arr. Solo Piano by Franz Liszt) - Upon Piano Roll Duo-Art 0970 Br, Issued 1931
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