Joo Yein
type: MusicGroup
popularity: 20
followers: 1325
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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: 2026-06-14T23:14:49Z
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album: what I mean
  type: MusicAlbum
  date published: 2015-09-22
album: Beautiful Girl
  type: MusicAlbum
  date published: 2015-12-09
album: He used to like smile
  type: MusicAlbum
  date published: 2016-03-30
album: 5분에 한번씩
  type: MusicAlbum
  date published: 2016-04-18
album: Journey in Dream
  type: MusicAlbum
  date published: 2016-08-04
album: 가을과 겨울 사이
  type: MusicAlbum
  date published: 2016-12-07
album: 가을과 겨울 사이
  type: MusicAlbum
  date published: 2016-12-07
album: Between autumn and winter
  type: MusicAlbum
  date published: 2016-12-07
album: 겨울밤
  type: MusicAlbum
  date published: 2017-12-01
album: 겨울밤
  type: MusicAlbum
  date published: 2017-12-01
album: 꿈에서 만나
  type: MusicAlbum
  date published: 2018-03-19
album: 꿈에서 만나
  type: MusicAlbum
  date published: 2018-03-19
album: 걸어갈게
  type: MusicAlbum
  date published: 2018-07-26
album: I`ll walk
  type: MusicAlbum
  date published: 2018-07-26
album: Blame the star
  type: MusicAlbum
  date published: 2018-11-30
album: What are you doing now
  type: MusicAlbum
  date published: 2019-02-21
album: Can I walk hand in hand with you
  type: MusicAlbum
  date published: 2019-04-25
album: 자꾸만 욕심이 나
  type: MusicAlbum
  date published: 2019-07-24
album: 널 마주친 밤
  type: MusicAlbum
  date published: 2019-10-20
album: 네가 없는 하루
  type: MusicAlbum
  date published: 2020-01-08
album: 계약우정 (Original Television Soundtrack) Pt. 1
  type: MusicAlbum
  date published: 2020-04-06
album: 계약우정 (Original Television Soundtrack), Pt. 1
  type: MusicAlbum
  date published: 2020-04-06
album: 계약우정 Part.1 OST
  type: MusicAlbum
  date published: 2020-04-06
album: 스물아홉 [0.5]
  type: MusicAlbum
  date published: 2020-04-27
album: 기막힌 유산 OST Part.9 (Soundtrack)
  type: MusicAlbum
  date published: 2020-06-07
album: Love Interference Season3 (Original Television Soundtrack), Pt. 14
  type: MusicAlbum
  date published: 2020-06-27
album: 아무런 말 없이 너를
  type: MusicAlbum
  date published: 2020-06-29
album: 비 오는 날
  type: MusicAlbum
  date published: 2020-07-29
album: 너에게 걸려온 전화
  type: MusicAlbum
  date published: 2020-08-27
album: 우린 알고 있잖아
  type: MusicAlbum
  date published: 2020-09-28
album: 우린 알고 있잖아
  type: MusicAlbum
  date published: 2020-09-28
album: 누가 뭐래도 (Original Television Soundtrack) Pt. 2
  type: MusicAlbum
  date published: 2020-10-25
album: 누가 뭐래도 (Original Television Soundtrack), Pt. 2
  type: MusicAlbum
  date published: 2020-10-25
album: 스물아홉
  type: MusicAlbum
  date published: 2020-10-29
album: Do you remember [vol.1]
  type: MusicAlbum
  date published: 2021-10-31
album: Do you remember [vol.2]
  type: MusicAlbum
  date published: 2021-12-05
album: Do you remember [vol.3]
  type: MusicAlbum
  date published: 2022-01-09
album: Do you remember [vol.4]
  type: MusicAlbum
  date published: 2022-02-13
album: Do you remember
  type: MusicAlbum
  date published: 2022-03-27
album: Call my name
  type: MusicAlbum
  date published: 2023-04-07
album: What about you
  type: MusicAlbum
  date published: 2023-07-03
album: You are not alone
  type: MusicAlbum
  date published: 2023-09-14
album: Day and Night
  type: MusicAlbum
  date published: 2023-11-22
album: The Last Winter Of Us
  type: MusicAlbum
  date published: 2024-01-24
album: Remember Me
  type: MusicAlbum
  date published: 2024-04-03
album: Love Interference 2024 (Original Television Soundtrack), Pt. 9
  type: MusicAlbum
  date published: 2024-04-13
album: Lullaby
  type: MusicAlbum
  date published: 2024-05-20
album: Summer Night
  type: MusicAlbum
  date published: 2024-08-28
album: Social Savvy Class 101 OST Part.5
  type: MusicAlbum
  date published: 2024-11-16
album: Christmas Time
  type: MusicAlbum
  date published: 2024-12-19
album: Soulmate
  type: MusicAlbum
  date published: 2025-05-01
  track: Soulmate
    type: MusicRecording
    duration: PT3M16S
    duration ms: 196844
    explicit: false
    by artist: Joo Yein
    in album: Soulmate
      type: MusicAlbum
      date published: 2025-05-01
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    subject of: OpenTimestamps Proof of Existence
    audio: Soulmate
album: Beyond The Time
album: Just the Way It Is (Joo Yeahin X Forest Notes)

CopyrightStatus
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value: registered

CopyrightRegisteredAt
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CopyrightChainExplorerURL
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OTSHash
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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value: https://blockstream.info/api/block-height/957772

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KSB012337573

OTSTimestamp
type: PropertyValue
value: 2026-07-12T23:31:17Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e6c41e4b4f7d2f77f18ee0bf22ef1e03fea638e2991b1202fb28da42e700010. Chain 2 (Bitcoin): anchored in block 957772 (2026-07-12T23:31:17Z), 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/KSB012337573.
date published: 2026-07-12T23:31:17Z

Soulmate
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additional property: Tempo (BPM)
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additional property: Musical Key
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additional property: Mode (Major/Minor)
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additional property: Time Signature
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  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: Acousticness
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additional property: Instrumentalness
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additional property: Liveness
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additional property: Valence (Positivity)
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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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Beyond The Time
type: MusicAlbum
date published: 2025-08-06

Just the Way It Is (Joo Yeahin X Forest Notes)
type: MusicAlbum
date published: 2025-10-15