Jukka Tiensuu
type: MusicGroup
genre: avant-garde
description: Jukka Santeri Tiensuu (born 30 August 1948) is a Finnish contemporary classical composer, harpsichordist, pianist and conductor. Career Tiensuu was born in Helsinki. After extensive musical studies (
popularity: 3
followers: 416
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-06-16T20:04:35Z
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 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. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24e4fa6a6f4434e7baebbe94119d00cce3c7889dd3fa36a90dd5a2d072efb8f8. Chain 2 (Bitcoin): anchored in block 953996 (2026-06-16T20:04:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2feadc19-f97a-4b21-b0a0-1ae531b31e9d.json and https://artists.proofprofile.net/proofs/artist/2feadc19-f97a-4b21-b0a0-1ae531b31e9d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:04:35Z
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album: The Exuberant Harpsichord
  type: MusicAlbum
  date published: 1988-01-28
album: The Fantastic Harpsichord
  type: MusicAlbum
  date published: 1988-01-28
album: Harpsichord Recital: Tiensuu, Jukka - Couperin, F. / Scarlatti, D. / Kouneva, P. / Tiensuu, J. / Salmenhaara, E. / Cage (The Frivolous Harpsichord)
  type: MusicAlbum
  date published: 1999-01-01
album: Harpsichord Recital: Tiensuu, Jukka - Couperin, F. / Scarlatti, D. / Kouneva, P. / Tiensuu, J. / Salmenhaara, E. / Cage (The Frivolous Harpsichord)
  type: MusicAlbum
  date published: 1999-01-01
album: Tiensuu: Minds and Moods
  type: MusicAlbum
  date published: 2000-01-01
album: Tiensuu: Minds and Moods
  type: MusicAlbum
  date published: 2000-01-01
album: Tiensuu, J.: Nemo / Clarinet Concerto, Puro / Spirit
  type: MusicAlbum
  date published: 2008-01-01
album: Tiensuu, J.: Nemo / Clarinet Concerto, Puro / Spirit
  type: MusicAlbum
  date published: 2008-01-01
album: Tiensuu: Vie - Missa - False memories I-III
  type: MusicAlbum
  date published: 2010-11-16
album: Tiensuu: Vie - Missa - False memories I-III
  type: MusicAlbum
  date published: 2010-11-16
album: Tiensuu: Tengo lunaire / oddjob / Plus IV / Prelude non-mesure / Beat / Erz
  type: MusicAlbum
  date published: 2013-07-01
album: Tiensuu: Tengo lunaire / oddjob / Plus IV / Prelude non-mesure / Beat / Erz
  type: MusicAlbum
  date published: 2013-07-01