Kay Ryu
type: MusicGroup
popularity: 12
followers: 1
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbf76df4165b7974de44bade287b3af11531284a9696d1fa76f763ce3d4b71140
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0c23df9d-f041-4288-8ff2-29767e83941b.json
additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0c23df9d-f041-4288-8ff2-29767e83941b
additional property: OTSTimestamp
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  value: 2026-06-14T06:40:11Z
additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0xbf76df4165b7974de44bade287b3af11531284a9696d1fa76f763ce3d4b71140","name":"Kay Ryu","registered_at":"2026-06-14T05:41:51Z","symbol":"NIM0356064","token_address":"0x0e80b100ccab38769eee7e149b17e65f6de466a4","type":"artist","uuid":"0c23df9d-f041-4288-8ff2-29767e83941b"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf76df4165b7974de44bade287b3af11531284a9696d1fa76f763ce3d4b71140. Chain 2 (Bitcoin): anchored in block 953598 (2026-06-14T06:40:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0c23df9d-f041-4288-8ff2-29767e83941b.json and https://artists.proofprofile.net/proofs/artist/0c23df9d-f041-4288-8ff2-29767e83941b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T06:40:11Z
  text: {"copyright_id":"0xbf76df4165b7974de44bade287b3af11531284a9696d1fa76f763ce3d4b71140","name":"Kay Ryu","registered_at":"2026-06-14T05:41:51Z","symbol":"NIM0356064","token_address":"0x0e80b100ccab38769eee7e149b17e65f6de466a4","type":"artist","uuid":"0c23df9d-f041-4288-8ff2-29767e83941b"}
album: 가을이 머무는 곳에
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  date published: 2025-08-31
  track: 가을 그림자
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    by artist: Kay Ryu
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      date published: 2025-08-31
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  track: 가을 이별
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  track: 가을에 온 사람
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  track: 먼저 간 사람아
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    in album: 가을이 머무는 곳에
      type: MusicAlbum
      date published: 2025-08-31
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    audio: 먼저 간 사람아
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  track: 다시 피는 첫사랑
  track: 어느덧 가을
  track: 사랑은 가을이 좋아
  track: 인생은 낙엽처럼
  track: 가을 바람 사랑
  track: 묻혀진 청춘
  track: 가을 여행
  track: 가을이 머무는 곳에
album: 너에게 쓰는 가을
album: 아직 네가 듣고 있다면
album: 너의 눈속에 별빛
album: 가을 그림자
album: 사랑은 가을이 좋아
album: 묻혀진 청춘
album: 가을 여행
album: 가을 이별
album: 먼저 간 사람아
album: 사랑은 방울 토마토
album: 가을 바람, 사랑
album: 가을 끝, 너의 이름
album: 사랑은 막걸리야
album: 가을에 온 사람
album: 인생은 낙엽처럼
album: 달빛 사랑길
album: 당신은 내 복덩이
album: 너와 난
album: 당신은 가을 남자
album: 너의 이름으로
album: 다시 피는 첫사랑
album: 별빛에 취해서
album: 가을 남자
album: 어느덧 가을
album: 그 바람의 이름으로
album: 사라진 시간의 저편에서
album: Breathe
album: 너라는 이름의 별
album: Hold You Through the Fire
track: 사랑은 가을이 좋아
track: 가을에 온 사람
track: 다시 피는 첫사랑
track: 어느덧 가을
track: Breathe
track: 가을 바람 사랑
track: 그 바람의 이름으로
track: 묻혀진 청춘
track: 가을 여행
track: 가을이 머무는 곳에
track: 너라는 이름의 별
track: 인생은 낙엽처럼
track: 사라진 시간의 저편에서
track: 먼저 간 사람아
track: 가을 남자
track: 별빛에 취해서
track: 가을 이별

Mode (Major/Minor)
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Time Signature
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Danceability
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Energy
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Acousticness
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Instrumentalness
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Liveness
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Valence (Positivity)
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Loudness (dB)
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다시 피는 첫사랑
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duration: PT3M3S
duration ms: 183319
explicit: false
by artist: Kay Ryu
in album: 가을이 머무는 곳에
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audio: 다시 피는 첫사랑
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어느덧 가을
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audio: 어느덧 가을
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사랑은 가을이 좋아
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audio: 사랑은 가을이 좋아
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인생은 낙엽처럼
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by artist: Kay Ryu
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audio: 인생은 낙엽처럼
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가을 바람 사랑
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audio: 가을 바람 사랑
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묻혀진 청춘
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audio: 묻혀진 청춘
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가을 여행
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audio: 가을 여행
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가을이 머무는 곳에
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audio: 가을이 머무는 곳에
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너에게 쓰는 가을
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date published: 2025-09-10
track: 너에게 쓰는 가을
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track: 바람끝에 스며든 이름
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아직 네가 듣고 있다면
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track: 아직 네가 듣고 있다면
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track: 가을의 서편
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너의 눈속에 별빛
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date published: 2025-09-11
track: 첫눈전에, 우리
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  duration: PT3M49S
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track: 너의 눈속에 별빛
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가을 그림자
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date published: 2025-09-11
track: 가을 그림자
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  duration: PT3M19S
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사랑은 가을이 좋아
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track: 사랑은 가을이 좋아
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  duration: PT2M53S
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    additional property: Danceability
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      value: 0.612
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      value: 0.127
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묻혀진 청춘
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track: 묻혀진 청춘
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  duration: PT3M5S
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    date published: 2025-09-12
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      value: 0.338
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      value: 0.268
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가을 여행
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track: 가을 여행
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      value: 0.536
    additional property: Energy
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      value: 0.043
    additional property: Acousticness
      type: PropertyValue
      value: 0.093
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      value: 0
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      type: PropertyValue
      value: 0.368
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가을 이별
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date published: 2025-09-16
track: 가을 이별
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  duration: PT3M16S
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    additional property: Energy
      type: PropertyValue
      value: 0.413
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      type: PropertyValue
      value: 0.037
    additional property: Acousticness
      type: PropertyValue
      value: 0.611
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      value: 0.216
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      type: PropertyValue
      value: -11.337

먼저 간 사람아
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date published: 2025-09-17
track: 먼저 간 사람아
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213599
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  by artist: Kay Ryu
  in album: 먼저 간 사람아
    type: MusicAlbum
    date published: 2025-09-17
  isrc code: QZZ7K2590921
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      value: 0
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      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.392
    additional property: Energy
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      value: 0.411
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      value: 0.7
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      value: 0
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      value: 0.137
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      value: -11.158

사랑은 방울 토마토
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date published: 2025-09-19
track: 사랑은 방울 토마토
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  duration: PT1M27S
  duration ms: 87039
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  by artist: Kay Ryu
  in album: 사랑은 방울 토마토
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    date published: 2025-09-19
  isrc code: QZZ7W2532406
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      value: 0
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      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.764
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      type: PropertyValue
      value: 0.614
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      type: PropertyValue
      value: 0.034
    additional property: Acousticness
      type: PropertyValue
      value: 0.549
    additional property: Instrumentalness
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      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.434
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      type: PropertyValue
      value: 0.972
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      type: PropertyValue
      value: -10.782

가을 바람, 사랑
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date published: 2025-09-19
track: 가을 바람, 사랑
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  duration: PT3M11S
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  in album: 가을 바람, 사랑
    type: MusicAlbum
    date published: 2025-09-19
  isrc code: QZZ7K2590926
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      value: 146.016
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      value: 7
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      value: 0
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      type: PropertyValue
      value: 4
    additional property: Danceability
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      value: 0.549
    additional property: Energy
      type: PropertyValue
      value: 0.761
    additional property: Speechiness
      type: PropertyValue
      value: 0.061
    additional property: Acousticness
      type: PropertyValue
      value: 0.193
    additional property: Instrumentalness
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      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.45
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      value: 0.462
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      value: -10.626

가을 끝, 너의 이름
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date published: 2025-09-19
track: 가을 끝, 너의 이름
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  duration: PT2M32S
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    date published: 2025-09-19
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      value: 1
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      type: PropertyValue
      value: 4
    additional property: Danceability
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      value: 0.342
    additional property: Energy
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      value: 0.349
    additional property: Speechiness
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      value: 0.031
    additional property: Acousticness
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      value: 0.712
    additional property: Instrumentalness
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      value: 0
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      value: 0.096
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      value: 0.232
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      value: -11.052
track: 빈 자리의 계절
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  duration: PT3M19S
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    date published: 2025-09-19
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      value: 0
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      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.528
    additional property: Energy
      type: PropertyValue
      value: 0.189
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.72
    additional property: Instrumentalness
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      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.098
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      type: PropertyValue
      value: 0.159
    additional property: Loudness (dB)
      type: PropertyValue
      value: -13.449

사랑은 막걸리야
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date published: 2025-09-19
track: 사랑은 막걸리야
  type: MusicRecording
  duration: PT2M10S
  duration ms: 130919
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  in album: 사랑은 막걸리야
    type: MusicAlbum
    date published: 2025-09-19
  isrc code: QZZ7W2534064
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      value: 116.026
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      value: 0
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      type: PropertyValue
      value: 5
    additional property: Danceability
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      value: 0.715
    additional property: Energy
      type: PropertyValue
      value: 0.521
    additional property: Speechiness
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    additional property: Acousticness
      type: PropertyValue
      value: 0.405
    additional property: Instrumentalness
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      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.041
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      value: 0.958
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      type: PropertyValue
      value: -11.362

가을에 온 사람
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date published: 2025-09-24
track: 가을에 온 사람
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202159
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  in album: 가을에 온 사람
    type: MusicAlbum
    date published: 2025-09-24
  isrc code: QZZ7K2590920
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      value: 137.17
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      value: 0
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      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.307
    additional property: Energy
      type: PropertyValue
      value: 0.498
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      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.658
    additional property: Instrumentalness
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      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.153
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      type: PropertyValue
      value: 0.324
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      value: -9.664

인생은 낙엽처럼
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date published: 2025-09-26
track: 인생은 낙엽처럼
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  duration: PT3M4S
  duration ms: 184999
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  by artist: Kay Ryu
  in album: 인생은 낙엽처럼
    type: MusicAlbum
    date published: 2025-09-26
  isrc code: QZZ7K2590925
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      value: 137.47
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      value: 0
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      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.311
    additional property: Energy
      type: PropertyValue
      value: 0.588
    additional property: Speechiness
      type: PropertyValue
      value: 0.039
    additional property: Acousticness
      type: PropertyValue
      value: 0.614
    additional property: Instrumentalness
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      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.148
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      value: 0.244
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      type: PropertyValue
      value: -10.306

달빛 사랑길
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date published: 2025-09-26
track: 달빛 사랑길
  type: MusicRecording
  duration: PT1M51S
  duration ms: 111639
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  in album: 달빛 사랑길
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    date published: 2025-09-26
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      value: 118.027
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      type: PropertyValue
      value: 10
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      type: PropertyValue
      value: 1
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      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.726
    additional property: Energy
      type: PropertyValue
      value: 0.447
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      type: PropertyValue
      value: 0.029
    additional property: Acousticness
      type: PropertyValue
      value: 0.319
    additional property: Instrumentalness
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      value: 0
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      type: PropertyValue
      value: 0.119
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      type: PropertyValue
      value: 0.817
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      type: PropertyValue
      value: -11.38

당신은 내 복덩이
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date published: 2025-09-26
track: 당신은 내 복덩이
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  duration: PT2M2S
  duration ms: 122279
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  by artist: Kay Ryu
  in album: 당신은 내 복덩이
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    date published: 2025-09-26
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너와 난
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track: 바람에 물든 춤
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당신은 가을 남자
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너의 이름으로
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track: 웃다가 네생각
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track: 너의 이름으로
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다시 피는 첫사랑
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별빛에 취해서
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가을 남자
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어느덧 가을
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가을이 머무는 곳에
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그 바람의 이름으로
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사라진 시간의 저편에서
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Breathe
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date published: 2025-10-24
track: Breathe
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너라는 이름의 별
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track: 너라는 이름의 별
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Hold You Through the Fire
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사랑은 가을이 좋아
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사랑은 가을이 좋아
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가을에 온 사람
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다시 피는 첫사랑
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어느덧 가을
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Breathe
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가을 바람 사랑
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그 바람의 이름으로
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묻혀진 청춘
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    value: 0.492
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가을 여행
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가을이 머무는 곳에
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너라는 이름의 별
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인생은 낙엽처럼
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사라진 시간의 저편에서
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먼저 간 사람아
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어느덧 가을
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가을이 머무는 곳에
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가을 남자
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별빛에 취해서
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가을 이별
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