Hydrangea
type: MusicGroup
genre: dub techno
genre: minimal techno
description: Hydrangea ( or Sunset Western Garden Book, 1995: 606–607) is a genus of more than 70 species of flowering plants native to Asia and the Americas. Hydrangea is also used as the common name for the genu
popularity: 14
followers: 3818
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-15T04:47:56Z
album: Dawn Lights
  type: MusicAlbum
  date published: 2015-07-24
  track: Anomala - Intro
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    by artist: Hydrangea
    in album: Dawn Lights
      type: MusicAlbum
      date published: 2015-07-24
    genre: dub techno
    genre: minimal techno
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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 0xdbb66cb18bb5474bd14d97e61ccbede654e59490db0eef56d01840a63f9a5eaa. Chain 2 (Bitcoin): anchored in block 958476 (2026-07-18T01:26:56Z), 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/CA5KR1507167.
      date published: 2026-07-18T01:26:56Z
    audio: Anomala - Intro
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  track: Second Degre - Original Mix
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    in album: Dawn Lights
      type: MusicAlbum
      date published: 2015-07-24
    genre: dub techno
    genre: minimal techno
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-19T23:43:13Z
    audio: Second Degre - Original Mix
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      additional property: Speechiness
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  track: The Sea Breathe - Original Mix
album: A Flower Growing In A Burnt Forest
album: Beyond The Inviible
album: Osmosis
track: Butterflies' Metamorphosis

Butterflies' Metamorphosis
type: MusicRecording
duration: PT5M38S
duration ms: 338969
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by artist: Hydrangea
in album: Spectrum VA 1/3
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  date published: 2019-05-31
isrc code: NLCK41055576
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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: 2026-07-02T11:34:59Z
audio: Butterflies' Metamorphosis
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Valence (Positivity)
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The Sea Breathe - Original Mix
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duration: PT4M37S
duration ms: 277355
explicit: false
by artist: Hydrangea
in album: Dawn Lights
  type: MusicAlbum
  date published: 2015-07-24
genre: dub techno
genre: minimal techno
isrc code: CA5KR1507176
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-18T12:14:37Z
audio: The Sea Breathe - Original Mix
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A Flower Growing In A Burnt Forest
type: MusicAlbum
date published: 2016

Beyond The Inviible
type: MusicAlbum
date published: 2016-06-23

Osmosis
type: MusicAlbum
date published: 2018-04-26