Moskva Surfing Club
type: MusicGroup
genre: k-rock
description: Moskva Surfing Club () is a South Korean shoegaze band. The band currently consists of Jeong Kihoon, Jeong Hyeonjin, Myeong Jinwoo and Kim Kyuri. Since their formation in 2019, the band has released t
popularity: 9
followers: 2290
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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
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  date published: 2026-06-19T03:22:39Z
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album: Low Flight
  type: MusicAlbum
  date published: 2021-02-19
album: Low Flight
  type: MusicAlbum
  date published: 2021-02-19
album: Anna O
  type: MusicAlbum
  date published: 2021-12-01
album: Anna O
  type: MusicAlbum
  date published: 2021-12-01
album: moonightrain
  type: MusicAlbum
  date published: 2022-02-01
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    by artist: Moskva Surfing Club
    in album: moonightrain
      type: MusicAlbum
      date published: 2022-02-01
    genre: k-rock
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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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      date published: 2026-07-05T04:47:21Z
    audio: moonightrain
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album: 월야열차
  type: MusicAlbum
  date published: 2022-02-01
album: moonightrain
  type: MusicAlbum
  date published: 2022-02-01
album: Wish It Were a Dream
  type: MusicAlbum
  date published: 2023-01-24
  track: Wish It Were a Dream
    type: MusicRecording
    duration: PT4M45S
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    in album: Wish It Were a Dream
      type: MusicAlbum
      date published: 2023-01-24
    genre: k-rock
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-04T14:03:39Z
    audio: Wish It Were a Dream
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album: Prozac (feat. Kim Oki)
album: Ghost Theatre
album: Foggy Sunshine
album: Grass and Echoes

Time Signature
type: PropertyValue
value: 4

Danceability
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value: 0.598

Energy
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value: 0.438

Speechiness
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value: 0.028

Acousticness
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value: 0.187

Instrumentalness
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value: 0.007

Liveness
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value: 0.102

Valence (Positivity)
type: PropertyValue
value: 0.512

Loudness (dB)
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value: -7.5

Key Name
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value: D

Mode Name
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value: Major

Prozac (feat. Kim Oki)
type: MusicAlbum
date published: 2023-08-01

Ghost Theatre
type: MusicAlbum
date published: 2023-10-07

Foggy Sunshine
type: MusicAlbum
date published: 2023-11-11
track: Ghost Theatre
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    date published: 2023-11-11
  genre: k-rock
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-21T07:04:12Z
  audio: Ghost Theatre
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
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    additional property: Key Name
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    additional property: Mode Name
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Grass and Echoes
type: MusicAlbum
date published: 2024-01-27