Wilhelm Kempff
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genre: chamber music
genre: classical
genre: classical piano
description: thumbnail|right|300px|Album cover for Wilhelm Kempff's recording of Beethoven Piano Sonatas on DG 139 935 (1965), which received the Grand Prix du Disque Wilhelm Walter Friedrich Kempff (25 November 1
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album: Originals Beethoven Box
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  date published: 1995-01-01
  track: Coriolan, Op. 62: Coriolan Overture, Op. 62
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    by artist: Herbert von Karajan
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  track: Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato (Cadenza: Kempff)
  track: Symphony No. 5 in C Minor, Op. 67: I. Allegro con brio
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  track: Symphony No. 9 in D Minor, Op. 125 "Choral": I. Allegro ma non troppo, un poco maestoso
  track: Symphony No. 5 in C Minor, Op. 67: III. Allegro
  track: Symphony No. 9 in D Minor, Op. 125 "Choral": II. Scherzo. Molto vivace – Presto
  track: Piano Sonata No. 8 in C Minor, Op. 13 "Pathétique": III. Rondo. Allegro
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  track: Symphony No. 7 in A Major, Op. 92: I. Poco sostenuto - Vivace
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  track: Symphony No. 7 in A Major, Op. 92: II. Allegretto
  track: Symphony No. 9 in D Minor, Op. 125 "Choral": IVc-j. Presto. O Freunde nicht diese Töne – Prestissimo - Recorded 1962
  track: Symphony No. 7 in A Major, Op. 92: III. Presto - Assai meno presto
  track: Symphony No. 7 in A Major, Op. 92: IV. Allegro con brio
  track: Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": I. Allegro assai
  track: Piano Concerto No. 4 in G Major, Op. 58: II. Andante con moto
  track: Piano Concerto No. 4 in G Major, Op. 58: III. Rondo. Vivace
  track: Piano Concerto No. 5 in E-Flat Major, Op. 73 "Emperor": I. Allegro
album: Arrangements or Transfigurations
album: Schumann: Papillons; Arabeske; Piano Concerto (Wilhelm Kempff: Complete Decca Recordings, Vol. 5)
album: Mozart: Piano Concerto No. 9 'Jeunehomme'; Piano Concerto No. 15 (Wilhelm Kempff: Complete Decca Recordings, Vol. 3)
album: Wilhelm Kempff plays Brahms and Mozart
album: KEMPFF plays BEETHOVEN vol. II (Remastered 2025)
album: Kempff Plays Beethoven, Vol. 1
album: Wolfgang Amadeus Mozart: Piano Concertos Nos. 8 & 24, Piano Sonata No. 11, Fantasia No. 3
album: Kempff: Chamber Music
album: "Kempff Plays": Beethoven & Chopin
album: Wilhelm Kempff: Lieder
album: Liszt: Piano Concerto No. 1; Piano Concerto No. 2 (Wilhelm Kempff: Complete Decca Recordings, Vol. 9)
album: Liszt: Années de pèlerinage; Légendes (Wilhelm Kempff: Complete Decca Recordings, Vol. 8)
album: J.S. Bach; Handel; F. Couperin; Rameau; Beethoven (Wilhelm Kempff: Complete Decca Recordings, Vol. 1)
album: Chopin: Piano Sonata No. 3; Ballade No. 3; Andante spianato et Grande polonaise brillante; Fantaisie; Polonaise-fantaisie (Wilhelm Kempff: Complete Decca Recordings, Vol. 7)
album: Chopin: Piano Sonata No. 2; Impromptus; Berceuse; Barcarolle (Wilhelm Kempff: Complete Decca Recordings, Vol. 6)
album: Brahms: Rhapsodies, Op. 79; Intermezzi, Op. 117; Six Piano Pieces, Op. 118 (Wilhelm Kempff: Complete Decca Recordings, Vol. 10)
album: Brahms: Four Ballades, Op. 10; Eight Piano Pieces, Op. 76; Rhapsodies, Op. 79; Intermezzi, Op. 117 (Wilhelm Kempff: Complete Decca Recordings, Vol. 11)
album: Brahms: Fantasias (Seven Piano Pieces), Op. 116; Four Piano Pieces, Op. 119 [Wilhelm Kempff: Complete Decca Recordings, Vol. 12]
album: Beethoven: Sonata for Cello and Piano No. 1; Sonata for Cello and Piano No. 3; Violin Sonata No. 9 'Kreutzer' (Wilhelm Kempff: Complete Decca Recordings, Vol. 13)
album: A Bach Recital (Wilhelm Kempff: Complete Decca Recordings, Vol. 2)
album: Bach, Mozart, Schubert & Schumann: Works for Piano
album: Beethoven: Op.27 & Op.109 - Chopin: Nocturne Op.9 No.3 - Schubert: Impromptu Op.90 No.4 - Schumann: Kreisleriana, Op.16 (Previously Unreleased Piano Recordings)
album: Beethoven: Sonatas Nos. 7 - 12
album: Beethoven: Sonatas Nos. 20 - 26
album: Beethoven: Sonatas Nos. 13 - 19
album: Beethoven: Sonatas Nos. 1 - 6
album: Schumann, Beethoven & Brahms: Works for Solo Piano (Live)
album: Wilhelm Kempff: Piano Recital 1962 (Live)
album: Mozart: Works for Piano
album: Schubert: Piano Sonatas Nos. 16 & 21
album: Kempff plays Bach
album: Beethoven Piano Sonatas: The Complete Wartime 78-rpm Recordings
album: Mozart Piano Concertos 23, 24, & No.8 'Lützow'
album: Beethoven, Brahms, Chopin, Schumann & Schubert: Piano Works
album: Kempff: Rarities
album: Brahms: Piano Concerto No. 1 in D Minor, Op. 15 (Live)
album: Kempff Plays Liszt
album: Mozart: Piano Concertos Nos. 9 & 15
album: Beethoven: The Piano Sonatas
album: Grosse Pianisten - Wilhelm Kempff
track: Rondo a capriccio in G Major, Op. 129 "Die Wut über den verlornen Groschen" for Piano

Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato (Cadenza: Kempff)
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audio: Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato (Cadenza: Kempff)
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Piano Concerto No. 4 in G Major, Op. 58: II. Andante con moto
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Piano Concerto No. 4 in G Major, Op. 58: III. Rondo. Vivace
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  date published: 2026-07-22T15:38:35Z
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Piano Concerto No. 5 in E-Flat Major, Op. 73 "Emperor": I. Allegro
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Piano Concerto No. 5 in e Flat Major, Op. 73 Emperor III. Rondo Allegro
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Impromptu No. 1 in A-Flat Major, Op. 29
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15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Introduzione col Basso del Tema: Allegretto vivace
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15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Tema
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15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation III
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15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation V.
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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
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: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2780e0ce48359f622419992217184d49e6972ccc73632e818f4ef6f9b6f3703. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100007.
  date published: 2026-07-02T05:09:12Z
audio: 15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation V.
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 106.654
  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: 0.33
  additional property: Energy
    type: PropertyValue
    value: 0.013
  additional property: Speechiness
    type: PropertyValue
    value: 0.052
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.952
  additional property: Liveness
    type: PropertyValue
    value: 0.15
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.448
  additional property: Loudness (dB)
    type: PropertyValue
    value: -33.906
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation VI.
type: MusicRecording
duration: PT0M46S
duration ms: 46226
explicit: false
by artist: Ludwig van Beethoven
by artist: Wilhelm Kempff
in album: "Kempff Plays": Beethoven & Chopin
  type: MusicAlbum
  date published: 2025-03-03
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: DEF057100008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T06:56:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeb5b47a373dec8989e33ac089b671f43c228d2dd01d7ed4eca8dcc21e6a5a5be
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100008
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
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
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: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb5b47a373dec8989e33ac089b671f43c228d2dd01d7ed4eca8dcc21e6a5a5be. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/DEF057100008.
  date published: 2026-07-02T11:38:34Z
audio: 15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation VI.
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 173.447
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.216
  additional property: Energy
    type: PropertyValue
    value: 0.044
  additional property: Speechiness
    type: PropertyValue
    value: 0.057
  additional property: Acousticness
    type: PropertyValue
    value: 0.992
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.967
  additional property: Liveness
    type: PropertyValue
    value: 0.097
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.351
  additional property: Loudness (dB)
    type: PropertyValue
    value: -32.001
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation VIII.
type: MusicRecording
duration: PT0M48S
duration ms: 48626
explicit: false
by artist: Ludwig van Beethoven
by artist: Wilhelm Kempff
in album: "Kempff Plays": Beethoven & Chopin
  type: MusicAlbum
  date published: 2025-03-03
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: DEF057100011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T23:36:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5d864932c40fcd79e5b7c2ee3b552b8050de148b555cdafa18484c742ce4c35f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100011
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
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: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d864932c40fcd79e5b7c2ee3b552b8050de148b555cdafa18484c742ce4c35f. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100011.
  date published: 2026-07-02T05:09:12Z
audio: 15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation VIII.
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 136.577
  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: 0.378
  additional property: Energy
    type: PropertyValue
    value: 0.008
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.991
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.928
  additional property: Liveness
    type: PropertyValue
    value: 0.121
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.17
  additional property: Loudness (dB)
    type: PropertyValue
    value: -32.678
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation X.
type: MusicRecording
duration: PT0M42S
duration ms: 42213
explicit: false
by artist: Ludwig van Beethoven
by artist: Wilhelm Kempff
in album: "Kempff Plays": Beethoven & Chopin
  type: MusicAlbum
  date published: 2025-03-03
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: DEF057100013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T06:52:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbb0ab2822b40ddac66ac35d489f1f7a6dd27cdfd635f2b0e290aaa81ca449d54
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100013
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
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
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: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb0ab2822b40ddac66ac35d489f1f7a6dd27cdfd635f2b0e290aaa81ca449d54. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/DEF057100013.
  date published: 2026-07-02T11:38:34Z
audio: 15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation X.
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 107.472
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.305
  additional property: Energy
    type: PropertyValue
    value: 0.126
  additional property: Speechiness
    type: PropertyValue
    value: 0.05
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.933
  additional property: Liveness
    type: PropertyValue
    value: 0.255
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.214
  additional property: Loudness (dB)
    type: PropertyValue
    value: -27.486
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor

15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation XI.
type: MusicRecording
duration: PT0M45S
duration ms: 45693
explicit: false
by artist: Ludwig van Beethoven
by artist: Wilhelm Kempff
in album: "Kempff Plays": Beethoven & Chopin
  type: MusicAlbum
  date published: 2025-03-03
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: DEF057100014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T06:53:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd5bce856d70496ca5e7f708286f539f16553155df7ef70576937474c220c4077
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100014
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
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
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: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5bce856d70496ca5e7f708286f539f16553155df7ef70576937474c220c4077. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/DEF057100014.
  date published: 2026-07-02T11:38:34Z
audio: 15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation XI.
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 114.846
  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: 0.7
  additional property: Energy
    type: PropertyValue
    value: 0.088
  additional property: Speechiness
    type: PropertyValue
    value: 0.058
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.941
  additional property: Liveness
    type: PropertyValue
    value: 0.159
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.288
  additional property: Loudness (dB)
    type: PropertyValue
    value: -33.642
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation XV. Maggiore. Largo
type: MusicRecording
duration: PT4M12S
duration ms: 252413
explicit: false
by artist: Ludwig van Beethoven
by artist: Wilhelm Kempff
in album: "Kempff Plays": Beethoven & Chopin
  type: MusicAlbum
  date published: 2025-03-03
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: DEF057100018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T07:12:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8dc3e20e530bb304e9daa0e288bd898a3f03a768d36e14b5a03216dc4deec6e8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100018
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
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: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dc3e20e530bb304e9daa0e288bd898a3f03a768d36e14b5a03216dc4deec6e8. 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/DEF057100018.
  date published: 2026-07-02T03:55:08Z
audio: 15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation XV. Maggiore. Largo
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 138.816
  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: 0.385
  additional property: Energy
    type: PropertyValue
    value: 0.033
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.99
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.917
  additional property: Liveness
    type: PropertyValue
    value: 0.096
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.075
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.965
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation I
type: MusicRecording
duration: PT0M38S
duration ms: 38373
explicit: false
by artist: Ludwig van Beethoven
by artist: Wilhelm Kempff
in album: "Kempff Plays": Beethoven & Chopin
  type: MusicAlbum
  date published: 2025-03-03
genre: classical
genre: classical-piano
genre: chamber-music
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9ab3d707fb4729292cc73eda8a4aebc672e519a2e57222acf44189bed826b90. Chain 2 (Bitcoin): anchored in block 959128 (2026-07-22T15:05:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100003.
  date published: 2026-07-22T15:05:21Z
audio: 15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation I
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 121.96
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.434
  additional property: Energy
    type: PropertyValue
    value: 0.107
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.894
  additional property: Liveness
    type: PropertyValue
    value: 0.12
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.92
  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.554
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: DEF057100003
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: 959128
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15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation XII.
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15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation XIII.
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Rondo a capriccio in G Major, Op. 129 "Die Wut über den verlornen Groschen" for Piano
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Symphony No. 5 in C Minor, Op. 67: II. Andante con moto
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Symphony No. 9 in D Minor, Op. 125 "Choral": I. Allegro ma non troppo, un poco maestoso
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Symphony No. 5 in C Minor, Op. 67: III. Allegro
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Symphony No. 9 in D Minor, Op. 125 "Choral": II. Scherzo. Molto vivace – Presto
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Symphony No. 9 in D Minor, Op. 125 "Choral": II. Scherzo. Molto vivace – Presto
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Piano Sonata No. 8 in C Minor, Op. 13 "Pathétique": III. Rondo. Allegro
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duration: PT4M31S
duration ms: 271000
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by artist: Ludwig van Beethoven
by artist: Wilhelm Kempff
in album: Originals Beethoven Box
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popularity: 6
genre: classical
genre: classical-piano
genre: chamber-music
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T07:16:32Z
audio: Piano Sonata No. 8 in C Minor, Op. 13 "Pathétique": III. Rondo. Allegro
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Symphony No. 5 in C Minor, Op. 67: IV. Allegro
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duration: PT10M50S
duration ms: 650533
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by artist: Ludwig van Beethoven
by artist: Wiener Philharmoniker
by artist: Carlos Kleiber
in album: Originals Beethoven Box
  type: MusicAlbum
  date published: 1995-01-01
popularity: 26
genre: classical
genre: classical-piano
genre: chamber-music
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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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 0x0157fb19376d55be069848ec15632c446b44a490e896dad0d62828772926de82. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/DEF057401775.
  date published: 2026-06-13T12:53:06Z
audio: Symphony No. 5 in C Minor, Op. 67: IV. Allegro
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Symphony No. 9 in D Minor, Op. 125 "Choral": III. Adagio molto e cantabile
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duration: PT16M25S
duration ms: 985000
explicit: false
by artist: Ludwig van Beethoven
by artist: Berliner Philharmoniker
by artist: Herbert von Karajan
in album: Originals Beethoven Box
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  date published: 1995-01-01
popularity: 10
genre: classical
genre: classical-piano
genre: chamber-music
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Symphony No. 9 in D Minor, Op. 125 "Choral": III. Adagio molto e cantabile
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Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight Sonata": I. Adagio sostenuto
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duration: PT6M0S
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by artist: Ludwig van Beethoven
by artist: Wilhelm Kempff
in album: Originals Beethoven Box
  type: MusicAlbum
  date published: 1995-01-01
popularity: 8
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: DEF056500171
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight Sonata": I. Adagio sostenuto
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Symphony No. 7 in A Major, Op. 92: I. Poco sostenuto - Vivace
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duration: PT13M36S
duration ms: 816000
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by artist: Wiener Philharmoniker
by artist: Carlos Kleiber
in album: Originals Beethoven Box
  type: MusicAlbum
  date published: 1995-01-01
popularity: 20
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: DEF057601362
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T15:41:10Z
audio: Symphony No. 7 in A Major, Op. 92: I. Poco sostenuto - Vivace
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Symphony No. 9 in D Minor, Op. 125 "Choral": IVa-b. Presto – Allegro assai - Recorded 1962
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duration: PT6M22S
duration ms: 382066
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by artist: Ludwig van Beethoven
by artist: Berliner Philharmoniker
by artist: Herbert von Karajan
in album: Originals Beethoven Box
  type: MusicAlbum
  date published: 1995-01-01
popularity: 11
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: DEF056201687
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Symphony No. 9 in D Minor, Op. 125 "Choral": IVa-b. Presto – Allegro assai - Recorded 1962
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Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight Sonata": II. Allegretto
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duration: PT2M19S
duration ms: 139400
explicit: false
by artist: Ludwig van Beethoven
by artist: Wilhelm Kempff
in album: Originals Beethoven Box
  type: MusicAlbum
  date published: 1995-01-01
popularity: 5
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: DEF056500172
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T20:41:57Z
audio: Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight Sonata": II. Allegretto
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Symphony No. 7 in A Major, Op. 92: II. Allegretto
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duration: PT8M9S
duration ms: 489000
explicit: false
by artist: Ludwig van Beethoven
by artist: Wiener Philharmoniker
by artist: Carlos Kleiber
in album: Originals Beethoven Box
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popularity: 32
genre: classical
genre: classical-piano
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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: 2026-06-13T15:41:10Z
audio: Symphony No. 7 in A Major, Op. 92: II. Allegretto
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Symphony No. 9 in D Minor, Op. 125 "Choral": IVc-j. Presto. O Freunde nicht diese Töne – Prestissimo - Recorded 1962
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duration: PT17M31S
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by artist: Ludwig van Beethoven
by artist: Gundula Janowitz
by artist: Hilde Rössel Majdan
by artist: Waldemar Kmentt
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by artist: Wiener Singverein
by artist: Berliner Philharmoniker
by artist: Herbert von Karajan
in album: Originals Beethoven Box
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popularity: 11
genre: classical
genre: classical-piano
genre: chamber-music
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
audio: Symphony No. 9 in D Minor, Op. 125 "Choral": IVc-j. Presto. O Freunde nicht diese Töne – Prestissimo - Recorded 1962
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Symphony No. 7 in A Major, Op. 92: III. Presto - Assai meno presto
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duration: PT8M15S
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by artist: Wiener Philharmoniker
by artist: Carlos Kleiber
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popularity: 27
genre: classical
genre: classical-piano
genre: chamber-music
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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: Symphony No. 7 in A Major, Op. 92: III. Presto - Assai meno presto
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Symphony No. 7 in A Major, Op. 92: IV. Allegro con brio
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by artist: Wiener Philharmoniker
by artist: Carlos Kleiber
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popularity: 18
genre: classical
genre: classical-piano
genre: chamber-music
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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: Symphony No. 7 in A Major, Op. 92: IV. Allegro con brio
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Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": I. Allegro assai
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duration: PT9M52S
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by artist: Ludwig van Beethoven
by artist: Wilhelm Kempff
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popularity: 5
genre: classical
genre: classical-piano
genre: chamber-music
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": I. Allegro assai
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Arrangements or Transfigurations
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date published: 2017-03-01

Schumann: Papillons; Arabeske; Piano Concerto (Wilhelm Kempff: Complete Decca Recordings, Vol. 5)
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date published: 2022-05-13

Mozart: Piano Concerto No. 9 'Jeunehomme'; Piano Concerto No. 15 (Wilhelm Kempff: Complete Decca Recordings, Vol. 3)
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date published: 2022-05-13

Wilhelm Kempff plays Brahms and Mozart
type: MusicAlbum
date published: 2021-04-16

KEMPFF plays BEETHOVEN vol. II (Remastered 2025)
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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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Piano Concerto No. 5 in e Flat Major, Op. 73 Emperor I. Allegro
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Piano Sonata No. 29 in B-Flat Major, Op. 106 "Hammerklavier": IV. Introduzione. Largo - Fuga. Allegro risoluto
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track: 15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation X.
track: 15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation XI.
track: 15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation XV. Maggiore. Largo
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track: 6 Piano Variations in F Major, Op. 34: Variation IV. (Tempo di menuetto)
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track: 6 Bagatelles, Op. 126: No. 3 Andante
track: 6 Bagatelles, Op. 126: No. 4 Presto
track: 6 Bagatelles, Op. 126: 5. Quasi Allegretto
track: 6 Bagatelles, Op. 126: No. 6 Presto - Andante amabile e con moto
track: Piano Sonata No. 13 in E-Flat Major, Op. 27, No. 1: III. Adagio con espressione
track: Piano Sonata No. 2 in B-Flat Minor, Op. 35: II. Scherzo – Più lento
track: Piano Sonata No. 2 in B-Flat Minor, Op. 35: III. Marche funèbre. Lento
track: Piano Sonata No. 2 in B-Flat Minor, Op. 35: IV. Finale. Presto
track: Piano Sonata No. 25 in G Major, Op. 79: I. Presto alla tedesca
track: 15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation I
track: 15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation IX.
track: 15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Variation XII.
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6 Piano Variations in F Major, Op. 34: Variation II. (Allegro ma non troppo)
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6 Piano Variations in F Major, Op. 34: Variation III. (Allegretto)
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6 Piano Variations in F Major, Op. 34: Variation IV. (Tempo di menuetto)
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Impromptu No. 3 in G-Flat Major, Op. 51
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6 Bagatelles, Op. 126: No. 3 Andante
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6 Bagatelles, Op. 126: No. 4 Presto
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6 Bagatelles, Op. 126: 5. Quasi Allegretto
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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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6 Bagatelles, Op. 126: No. 6 Presto - Andante amabile e con moto
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: 6 Bagatelles, Op. 126: No. 6 Presto - Andante amabile e con moto
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Piano Sonata No. 13 in E-Flat Major, Op. 27, No. 1: III. Adagio con espressione
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T14:41:13Z
audio: Piano Sonata No. 13 in E-Flat Major, Op. 27, No. 1: III. Adagio con espressione
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Piano Sonata No. 2 in B-Flat Minor, Op. 35: II. Scherzo – Più lento
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  date published: 2026-07-08T03:22:41Z
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Piano Sonata No. 2 in B-Flat Minor, Op. 35: III. Marche funèbre. Lento
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  date published: 2026-07-08T03:20:19Z
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Piano Sonata No. 2 in B-Flat Minor, Op. 35: IV. Finale. Presto
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  date published: 2026-07-08T03:22:41Z
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Piano Sonata No. 25 in G Major, Op. 79: I. Presto alla tedesca
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Beethoven: Op.27 & Op.109 - Chopin: Nocturne Op.9 No.3 - Schubert: Impromptu Op.90 No.4 - Schumann: Kreisleriana, Op.16 (Previously Unreleased Piano Recordings)
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Beethoven: Sonatas Nos. 7 - 12
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Beethoven: Sonatas Nos. 20 - 26
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track: Piano Sonata No. 15 in D Major, Op. 28 -"Pastorale": II. Andante
track: Piano Sonata No. 17 in D Minor, Op. 31 No. 2 "The Tempest": I. Largo - Allegro

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Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": II. Allegretto
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Piano Sonata No. 15 in D Major, Op. 28 -"Pastorale": II. Andante
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subject of: OpenTimestamps Proof of Existence
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Piano Sonata No. 17 in D Minor, Op. 31 No. 2 "The Tempest": I. Largo - Allegro
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subject of: OpenTimestamps Proof of Existence
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Beethoven: Sonatas Nos. 1 - 6
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:39:04Z
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Schumann, Beethoven & Brahms: Works for Solo Piano (Live)
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Wilhelm Kempff: Piano Recital 1962 (Live)
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Mozart: Works for Piano
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Schubert: Piano Sonatas Nos. 16 & 21
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Kempff plays Bach
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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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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
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track: Harpsichord Suite No. 5 in E Major, HWV 430 "The Harmonious Blacksmith": IV. Air con variazioni
track: Harpsichord Suite No. 1 in B-Flat Major (Set II), HWV 434: Minuet (Arr. Kempff for Piano)
track: Troisième livre de pièces de clavecin / Ordre XIV in D Major: 7. Le carillon de Cithére
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:53:27Z

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Harpsichord Suite No. 5 in E Major, HWV 430 "The Harmonious Blacksmith": IV. Air con variazioni
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Harpsichord Suite No. 1 in B-Flat Major (Set II), HWV 434: Minuet (Arr. Kempff for Piano)
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Troisième livre de pièces de clavecin / Ordre XIV in D Major: 7. Le carillon de Cithére
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Suite in E Minor, RCT 2: 5. Le rappel des oiseaux (Arr. Kempff for Piano)
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Bagatelle in C Minor, WoO 52
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Beethoven Piano Sonatas: The Complete Wartime 78-rpm Recordings
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track: Piano Sonata No. 21 in C Major, Op. 53 "Waldstein": I. Allegro con brio
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Mozart Piano Concertos 23, 24, & No.8 'Lützow'
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date published: 2016-11-18

Beethoven, Brahms, Chopin, Schumann & Schubert: Piano Works
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date published: 2016-01-01

Kempff: Rarities
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date published: 2015-07-01

Brahms: Piano Concerto No. 1 in D Minor, Op. 15 (Live)
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date published: 2014-12-01

Kempff Plays Liszt
type: MusicAlbum
date published: 2014-01-01

Mozart: Piano Concertos Nos. 9 & 15
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date published: 2013-11-01

Beethoven: The Piano Sonatas
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date published: 2013-05-27
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Grosse Pianisten - Wilhelm Kempff
type: MusicAlbum
date published: 2013-02-21