Sergio Tiempo
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genre: chamber music
genre: classical
description: Sergio Daniel Tiempo (born February 24, 1972) is a Venezuelan-Argentine classical pianist. Biography Born in Caracas, Venezuela, Sergio Tiempo began playing the piano at an early age. His first teach
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album: Classical Pieces
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  date published: 2005-09-15
album: Martha Argerich presents...Sergio Tiempo
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  date published: 2006-03-06
album: The Piano Virtuoso: Sergio Tiempo Plays Chopin, Bach, Mozart And Ginastera
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  date published: 2009-03-03
album: Sergio Tiempo plays Liszt and Tchaikovsky
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  date published: 2011-11-01
  track: Franz Liszt : Totentanz: Paraphrase über Dies irae S.126
  track: Franz Liszt : Sonetto 104 del Petrarca (Agitato assai — Adagio)
album: Legacy
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  date published: 2018-01-26
album: Hommage
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  date published: 2023-09-05
track: Variations Concertantes, Op. 17, MWV Q19: Variation V.
track: Variations Concertantes, Op. 17, MWV Q19: Variation VIII.
track: Lieder ohne Worte, Op. 62 - Transcription for Cello and Piano by Alfred Piatti: VI. Allegretto grazioso (No. 30)
track: Suleika, Op. 34/4
track: Variations Concertantes, Op. 17, MWV Q19: Theme
track: Variations Concertantes, Op. 17, MWV Q19: Variation IV.
track: Variations Concertantes, Op. 17, MWV Q19: Variation VII.
track: Die Liebende schreibt, Op. 86, No. 3
track: Lieder ohne Worte, Op. 62 - Transcription for Cello and Piano by Alfred Piatti: I. Andante espressivo (No. 25)
track: Schilflied, Op. 71, No. 4 (Transcr. for Cello and Piano by Mischa Maisky)
track: Auf Flügeln des Gesanges, Op. 34, No. 2
track: Cello Sonata No. 2 in D Major, Op. 58: I. Allegro assai vivace

Franz Liszt : Totentanz: Paraphrase über Dies irae S.126
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Franz Liszt : Sonetto 104 del Petrarca (Agitato assai — Adagio)
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Variations Concertantes, Op. 17, MWV Q19: Variation V.
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Variations Concertantes, Op. 17, MWV Q19: Variation VIII.
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Lieder ohne Worte, Op. 62 - Transcription for Cello and Piano by Alfred Piatti: VI. Allegretto grazioso (No. 30)
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Suleika, Op. 34/4
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Variations Concertantes, Op. 17, MWV Q19: Theme
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Variations Concertantes, Op. 17, MWV Q19: Variation IV.
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Variations Concertantes, Op. 17, MWV Q19: Variation VII.
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Die Liebende schreibt, Op. 86, No. 3
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Lieder ohne Worte, Op. 62 - Transcription for Cello and Piano by Alfred Piatti: I. Andante espressivo (No. 25)
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Schilflied, Op. 71, No. 4 (Transcr. for Cello and Piano by Mischa Maisky)
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additional property: OTSBitcoinBlockVerifyURL
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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

Auf Flügeln des Gesanges, Op. 34, No. 2
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duration: PT3M14S
duration ms: 194520
explicit: false
by artist: Felix Mendelssohn
by artist: Mischa Maisky
by artist: Sergio Tiempo
in album: Mendelssohn on Cello
  type: MusicAlbum
  date published: 2023-08-11
genre: classical
genre: early-romantic-era
genre: german-romanticism
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d17a9d4ba71a7da363c6740f9fe930e1ec7a2be78583c46514d78fe64bb3f5f. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/DEN960200092.
  date published: 2026-07-29T19:35:34Z
audio: Auf Flügeln des Gesanges, Op. 34, No. 2
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  additional property: Tempo (BPM)
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    value: 136.064
  additional property: Musical Key
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    value: 2
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
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    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.224
  additional property: Energy
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    value: 0.083
  additional property: Speechiness
    type: PropertyValue
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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)
    type: PropertyValue
    value: 0.091
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.553
  additional property: Key Name
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    value: D
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isrc code: DEN960200092
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960117
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T14:28:24+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

Cello Sonata No. 2 in D Major, Op. 58: I. Allegro assai vivace
type: MusicRecording
duration: PT7M29S
duration ms: 449480
explicit: false
by artist: Felix Mendelssohn
by artist: Mischa Maisky
by artist: Sergio Tiempo
in album: Mendelssohn on Cello
  type: MusicAlbum
  date published: 2023-08-11
genre: classical
genre: early-romantic-era
genre: german-romanticism
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x089d1b18646c7ad7c94861dad25ed0bfb97c8d502ea07243f1e5c09e67a905fa. Chain 2 (Bitcoin): anchored in block 960240 (2026-07-30T09:57:33Z), 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/DEN960200061.
  date published: 2026-07-30T09:57:33Z
audio: Cello Sonata No. 2 in D Major, Op. 58: I. Allegro assai vivace
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  additional property: Musical Key
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Speechiness
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  additional property: Acousticness
    type: PropertyValue
    value: 0.992
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.91
  additional property: Liveness
    type: PropertyValue
    value: 0.109
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.242
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.943
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: DEN960200061
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960240
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T09:57:33+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960200061
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960240
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960240
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T09:57:33+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