Pengsoo
type: MusicGroup
description: Pengsoo (, Pengsu) is a penguin character that appears on the YouTube channel Giant Peng TV, run by Educational Broadcasting System (EBS) in South Korea. Pengsoo is a ten-year-old trainee at EBS who d
popularity: 9
followers: 701
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-16T07:05:05Z
album: Kong-guksu
  type: MusicAlbum
  date published: 2025-07-11
  track: Kong-guksu
    type: MusicRecording
    duration: PT2M28S
    duration ms: 148000
    explicit: false
    by artist: Pengsoo
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      type: MusicAlbum
      date published: 2025-07-11
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-03T08:56:35Z
    audio: Kong-guksu
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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track: This is Pengsoo (Dance Remix)

This is Pengsoo (Dance Remix)
type: MusicRecording
duration: PT2M20S
duration ms: 140991
explicit: false
by artist: Pengsoo
by artist: Tiger JK
by artist: YOON MIRAE
by artist: BIBI
in album: Challenge Project
  type: MusicAlbum
  date published: 2023-04-29
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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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-17T00:15:19Z
audio: This is Pengsoo (Dance Remix)
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