Romance Gray
type: MusicGroup
popularity: 12
followers: 121
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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 → 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa24357f6284cf291b178bad21489f14086cfbadc72ee1a9768fa21bf38ac7c86. Chain 2 (Bitcoin): anchored in block 953701 (2026-06-14T22:16:40Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/74bd46a7-82d1-41e8-9d2d-ae09f329f182.json and https://artists.proofprofile.net/proofs/artist/74bd46a7-82d1-41e8-9d2d-ae09f329f182.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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album: Beautiful Love Story
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  track: Because The Sunshine Is Good
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  track: A Grateful Person, You
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  track: Forever With You
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  track: Love That Bloomed Like A Flower
  track: My Heart For You
  track: Door To Happiness
  track: Just Thinking Of You
  track: You Are My Joy
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track: You Are My Joy
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track: 너를 닮은 나를 그리다
track: 로즈마리와 함께한 오후
track: 별과 같이
track: 하늘색 운동화
track: 둘이서 시간 여행
track: 빗방울 그리움
track: 숲속을 거닐며
track: 우리의 어린시절
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A Smile in My Heart
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Love That Bloomed Like A Flower
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My Heart For You
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Door To Happiness
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Just Thinking Of You
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You Are My Joy
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Our Glad Love
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Romance Gray
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track: 나무를 사랑한 아이
track: 시간을 거닐며
track: 별빛을 담은 섬
track: 추억한 웅큼
track: 오늘도 기분이 좋아
track: 푸른 요정의 축제
track: 행복을 전하는 고양이
track: 지난 날
track: 작은 골목길
track: 들장미 소년
track: 빛나는 다이아몬드 사탕

둘이서 시간 여행
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빗방울 그리움
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audio: 빗방울 그리움
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  additional property: Danceability
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  additional property: Energy
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숲속을 거닐며
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  additional property: Danceability
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우리의 어린시절
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  additional property: Danceability
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  additional property: Energy
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귀여운 여인
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  additional property: Danceability
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  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
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향기로운 머리결
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audio: 향기로운 머리결
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    type: PropertyValue
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너에게로 달린다
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audio: 너에게로 달린다
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푸른색 무지개
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    type: PropertyValue
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    type: PropertyValue
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행복을 꿈꾸는 여행
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무지개 위를 달리는 기차
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audio: 무지개 위를 달리는 기차
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졸린 강아지
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센티멘탈
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왠지 기분이 좋아
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비를 좋아하는 넌
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사랑의 세레나데
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나무를 사랑한 아이
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시간을 거닐며
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별빛을 담은 섬
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추억한 웅큼
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오늘도 기분이 좋아
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푸른 요정의 축제
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행복을 전하는 고양이
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지난 날
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작은 골목길
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들장미 소년
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빛나는 다이아몬드 사탕
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Beautiful Love Story
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Because The Sunshine Is Good
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A Grateful Person, You
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Forever With You
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A Smile in My Heart
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Love That Bloomed Like A Flower
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My Heart For You
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Door To Happiness
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Just Thinking Of You
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You Are My Joy
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Our Glad Love
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너를 닮은 나를 그리다
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로즈마리와 함께한 오후
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별과 같이
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0.93
  additional property: Liveness
    type: PropertyValue
    value: 0.097
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.342
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.906

하늘색 운동화
type: MusicRecording
duration: PT1M55S
duration ms: 115617
explicit: false
by artist: Romance Gray
in album: Romance Gray
  type: MusicAlbum
  date published: 2017-03-14
isrc code: KSB012311317
audio: 하늘색 운동화
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 125.033
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.625
  additional property: Energy
    type: PropertyValue
    value: 0.088
  additional property: Speechiness
    type: PropertyValue
    value: 0.053
  additional property: Acousticness
    type: PropertyValue
    value: 0.988
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.932
  additional property: Liveness
    type: PropertyValue
    value: 0.113
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.24
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.061

둘이서 시간 여행
type: MusicRecording
duration: PT2M11S
duration ms: 131840
explicit: false
by artist: Romance Gray
in album: Romance Gray
  type: MusicAlbum
  date published: 2017-03-14
isrc code: KSB012311318
audio: 둘이서 시간 여행
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 140.027
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.812
  additional property: Energy
    type: PropertyValue
    value: 0.07
  additional property: Speechiness
    type: PropertyValue
    value: 0.054
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.893
  additional property: Liveness
    type: PropertyValue
    value: 0.085
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.322
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.573

빗방울 그리움
type: MusicRecording
duration: PT2M6S
duration ms: 126197
explicit: false
by artist: Romance Gray
in album: Romance Gray
  type: MusicAlbum
  date published: 2017-03-14
isrc code: KSB012311319
audio: 빗방울 그리움
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 146.023
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.676
  additional property: Energy
    type: PropertyValue
    value: 0.051
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.994
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.915
  additional property: Liveness
    type: PropertyValue
    value: 0.112
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.553
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.432

숲속을 거닐며
type: MusicRecording
duration: PT1M57S
duration ms: 117159
explicit: false
by artist: Romance Gray
in album: Romance Gray
  type: MusicAlbum
  date published: 2017-03-14
isrc code: KSB012311320
audio: 숲속을 거닐며
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 77.985
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.662
  additional property: Energy
    type: PropertyValue
    value: 0.032
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.879
  additional property: Liveness
    type: PropertyValue
    value: 0.113
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.393
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.387

우리의 어린시절
type: MusicRecording
duration: PT2M40S
duration ms: 160626
explicit: false
by artist: Romance Gray
in album: Romance Gray
  type: MusicAlbum
  date published: 2017-03-14
isrc code: KSB012311321
audio: 우리의 어린시절
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 200.086
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.523
  additional property: Energy
    type: PropertyValue
    value: 0.101
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.991
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.93
  additional property: Liveness
    type: PropertyValue
    value: 0.109
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.557
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.028

귀여운 여인
type: MusicRecording
duration: PT2M18S
duration ms: 138031
explicit: false
by artist: Romance Gray
in album: Romance Gray
  type: MusicAlbum
  date published: 2017-03-14
isrc code: KSB012311322
audio: 귀여운 여인
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 130.018
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.683
  additional property: Energy
    type: PropertyValue
    value: 0.092
  additional property: Speechiness
    type: PropertyValue
    value: 0.06
  additional property: Acousticness
    type: PropertyValue
    value: 0.989
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.955
  additional property: Liveness
    type: PropertyValue
    value: 0.116
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.454
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.85