Langham Research Centre
type: MusicGroup
genre: avant-garde
genre: experimental
genre: minimalism
description: Langham Research Centre is a group devoted to authentic performances of classic electronic music, and the creation of new music from their instrumentarium of vintage analogue devices. Founded in Augus
popularity: 3
followers: 801
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album: Six Hands at an Open Door
  type: MusicAlbum
  date published: 2023-02-24
album: Tape Works, Vol. 2
  type: MusicAlbum
  date published: 2021-02-26
album: Tape Works, Vol. 1
  type: MusicAlbum
  date published: 2017-11-17
album: Cage: Early Electronic & Tape Music
  type: MusicAlbum
  date published: 2014-02-17
  track: Fontana Mix With Aria
  track: Cartridge Music
  track: Imaginary Landscape No. 5
album: Tape Reworks, Vol. 1
  type: MusicAlbum
  date published: 2018-11-02

Fontana Mix With Aria
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by artist: John Cage
by artist: Langham Research Centre
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  date published: 2014-02-17
genre: classical
genre: experimental
genre: american-contemporary-classical
genre: contemporary-classical
genre: avant-garde
genre: compositional-ambient
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additional property: OTSVerifyInstructions
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  date published: 2026-07-08T03:53:27Z
audio: Fontana Mix With Aria
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Cartridge Music
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duration: PT10M2S
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explicit: false
by artist: John Cage
by artist: Langham Research Centre
in album: Cage: Early Electronic & Tape Music
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  date published: 2014-02-17
genre: classical
genre: experimental
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genre: contemporary-classical
genre: avant-garde
genre: compositional-ambient
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  date published: 2026-07-08T08:56:20Z
audio: Cartridge Music
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Imaginary Landscape No. 5
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duration: PT3M1S
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by artist: John Cage
by artist: Langham Research Centre
in album: Cage: Early Electronic & Tape Music
  type: MusicAlbum
  date published: 2014-02-17
genre: classical
genre: experimental
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genre: contemporary-classical
genre: avant-garde
genre: compositional-ambient
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T15:42:38Z
audio: Imaginary Landscape No. 5
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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