THE KIDDIE
type: MusicGroup
genre: j-rock
genre: visual kei
description: The Kiddie (stylized as THE KIDDIE) was a five-member visual kei rock band from Tokyo, Japan. The band was formed in May 2007 by vocalist Yusa (ex-Kazoku) and drummer Yuudai (ex-Kazoku). History They
popularity: 9
followers: 880
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0476d6eaa43d140d01d48da6a2e6af96aa1ac1ee4b51bd9c38ce01f28466f657. Chain 2 (Bitcoin): anchored in block 954728 (2026-06-21T18:08:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f86b60e0-7d2e-4ad4-8db6-cf02cb201882.json and https://artists.proofprofile.net/proofs/artist/f86b60e0-7d2e-4ad4-8db6-cf02cb201882.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T18:08:38Z
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album: smile.
  type: MusicAlbum
  date published: 2010-07-14
album: Calling
  type: MusicAlbum
  date published: 2010-09-22
album: BRAVE NEW WORLD
  type: MusicAlbum
  date published: 2010-11-24
  track: smile.
    type: MusicRecording
    duration: PT4M41S
    duration ms: 281253
    explicit: false
    by artist: THE KIDDIE
    in album: BRAVE NEW WORLD
      type: MusicAlbum
      date published: 2010-11-24
    genre: j-rock
    genre: visual kei
    isrc code: JPKI01011644
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    additional property: OTSVerificationAPI
      type: PropertyValue
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T20:55:07Z
    additional property: 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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74e0806af87ee92e1700a7d811c4fc795808bb58606c624cef45a529526e6877. Chain 2 (Bitcoin): anchored in block 958765 (2026-07-19T20:55:07Z), 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/JPKI01011644.
      date published: 2026-07-19T20:55:07Z
    audio: smile.
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 149.981
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.564
      additional property: Energy
        type: PropertyValue
        value: 0.82
      additional property: Speechiness
        type: PropertyValue
        value: 0.032
      additional property: Acousticness
        type: PropertyValue
        value: 0.009
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.087
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.78
      additional property: Loudness (dB)
        type: PropertyValue
        value: -2.99
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Nutty Nasty
  type: MusicAlbum
  date published: 2011-05-25
album: 美しきREDRUM
  type: MusicAlbum
  date published: 2011-09-28
album: Brave New World
  type: MusicAlbum
  date published: 2012-01-11
album: MA★PIECE
  type: MusicAlbum
  date published: 2012-03-28
album: I sing for you
  type: MusicAlbum
  date published: 2012-08-01
album: THE 5 -FIVE-
  type: MusicAlbum
  date published: 2012-11-28