Android Apartment
type: MusicGroup
genre: city pop
genre: j-dance
genre: vaporwave
popularity: 23
followers: 17024
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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
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  date published: 2026-06-12T19:24:56Z
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album: Goodbye, T O K Y O' S L I G H T S
  type: MusicAlbum
  date published: 2015-08-07
album: Goodbye, Tokyo's Lights
  type: MusicAlbum
  date published: 2015-08-07
album: Singles Compilation Part. I
  type: MusicAlbum
  date published: 2015-12-13
album: With Me, Without You
  type: MusicAlbum
  date published: 2016-02-28
album: Lonely Highways
  type: MusicAlbum
  date published: 2016-05-10
album: Lonely Highways
  type: MusicAlbum
  date published: 2016-05-10
album: From Earth to the Moon
  type: MusicAlbum
  date published: 2017-06-16
album: Collection, Pt. 2
  type: MusicAlbum
  date published: 2017-07-08
album: Singles Compilation Part. 3
  type: MusicAlbum
  date published: 2017-09-03
album: Collection, Pt. 3
  type: MusicAlbum
  date published: 2017-09-03
album: Singles Compilation, Pt. 2
  type: MusicAlbum
  date published: 2017-11-18
album: With Me, Without You
  type: MusicAlbum
  date published: 2017-12-15
album: From Earth to the Moon
  type: MusicAlbum
  date published: 2017-12-15
album: Let Me Stay Close to You
  type: MusicAlbum
  date published: 2018-02-16
album: Night It's Belong to Sorrow
  type: MusicAlbum
  date published: 2018-03-15
album: Are We Cool Yet?
  type: MusicAlbum
  date published: 2018-09-27
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      type: MusicAlbum
      date published: 2018-09-27
    genre: city pop
    genre: j-dance
    genre: vaporwave
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-15T14:29:33Z
    audio: Are We Cool Yet?
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      additional property: Danceability
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album: I Wanna Be Down With You
  type: MusicAlbum
  date published: 2018-10-26
album: Collection Pt. I
  type: MusicAlbum
  date published: 2018-12-15
album: We Are the Lights
  type: MusicAlbum
  date published: 2019-02-28
  track: I Was Already Far Away
    type: MusicRecording
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    by artist: Android Apartment
    in album: We Are the Lights
      type: MusicAlbum
      date published: 2019-02-28
    genre: city pop
    genre: j-dance
    genre: vaporwave
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    subject of: OpenTimestamps Proof of Existence
    audio: I Was Already Far Away
album: Want You Back
album: Collection, Pt. 4
album: Come on Up
album: The Stars Through Your Eyes
album: Moon Lady

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value: 958051

OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA81932992

OTSTimestamp
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value: 2026-07-14T19:14:42Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e50557bfaffb515bc90e40b84e74190fdd8cb6a5ccde6cdea0563a7f36a4002. Chain 2 (Bitcoin): anchored in block 958051 (2026-07-14T19:14:42Z), 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/QZDA81932992.
date published: 2026-07-14T19:14:42Z

I Was Already Far Away
type: AudioObject
additional property: Tempo (BPM)
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additional property: Mode (Major/Minor)
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additional property: Valence (Positivity)
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additional property: Key Name
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additional property: Mode Name
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Want You Back
type: MusicAlbum
date published: 2019-04-30

Collection, Pt. 4
type: MusicAlbum
date published: 2019-10-01

Come on Up
type: MusicAlbum
date published: 2019-10-31

The Stars Through Your Eyes
type: MusicAlbum
date published: 2019-12-07

Moon Lady
type: MusicAlbum
date published: 2020-10-21