Georges Aperghis
type: MusicGroup
description: thumb|Composer Georges Aperghis in his studio Georges Aperghis (; born 23 December 1945) is a Greek composer working primarily in the field of experimental music theater but has also composed a large
popularity: 3
followers: 1383
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  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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  date published: 2026-06-21T15:47:51Z
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album: Aperghis: Récitations
  type: MusicAlbum
  date published: 1983-01-01
album: Aperghis: Récitations
  type: MusicAlbum
  date published: 1995-01-01
album: 14 Récitations
  type: MusicAlbum
  date published: 2001-01-01
album: Aperghis-Machinations-Spectacle musical pour 4 femmes etordi nateur
  type: MusicAlbum
  date published: 2002-01-01
album: Aperghis: Die Hamletmaschine-Oratorio
  type: MusicAlbum
  date published: 2002-11-01
album: Simulacres
  type: MusicAlbum
  date published: 2004-01-01
album: Georges Aperghis: Crosswind, Alter Ego, Rasch, Volte-face & Signaux
  type: MusicAlbum
  date published: 2009-01-01
album: Georges Aperghis: Crosswind
  type: MusicAlbum
  date published: 2009-06-01
album: Aperghis: Avis de Tempête
  type: MusicAlbum
  date published: 2009-10-01
album: À portée de voix
  type: MusicAlbum
  date published: 2011-04-20
album: Aperghis: Contretemps, Seesaw, Parlando & Teeter-Tooter
  type: MusicAlbum
  date published: 2012-01-01
album: Georges Aperghis: Teeter-Totter
  type: MusicAlbum
  date published: 2012-06-01
album: Aperghis: Works for Piano
  type: MusicAlbum
  date published: 2013-08-01
album: Aperghis: Works for Piano
  type: MusicAlbum
  date published: 2013-08-01
album: Wölfli-Kantata
  type: MusicAlbum
  date published: 2013-11-25
album: Aperghis: Faux mouvement for String Trio
  type: MusicAlbum
  date published: 2014-05-01
album: Musica viva, Vol. 28: Georges Aperghis (Live)
  type: MusicAlbum
  date published: 2017-08-04
album: Musica viva, Vol. 28: Georges Aperghis (Live)
  type: MusicAlbum
  date published: 2017-08-04
album: Georges Aperghis: Solo
  type: MusicAlbum
  date published: 2020-01-01
album: Aperghis: Triple
  type: MusicAlbum
  date published: 2020-05-15
album: Aperghis: Requiem furtif
  type: MusicAlbum
  date published: 2020-06-12
album: Aperghis: Fuzzy Trio
  type: MusicAlbum
  date published: 2020-07-03
album: Georges Aperghis: 14 Récitations, Op. 46
  type: MusicAlbum
  date published: 2023-02-10
album: Georges Aperghis: 14 Récitations, Op. 46
  type: MusicAlbum
  date published: 2023-02-10
album: Aperghis: Black Light
  type: MusicAlbum
  date published: 2024-06-14