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type: MusicGroup
genre: k-ballad
popularity: 37
followers: 32903
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerifyInstructions
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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: 2026-06-12T19:24:56Z
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album: Poisoning
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  date published: 2004-09-01
album: 중독
  type: MusicAlbum
  date published: 2004-09-01
album: 중독
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  track: 멈칫하던 순간
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    genre: k-ballad
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    additional property: 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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-05T01:12:41Z
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  track: 내가 될 그날까지
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    additional property: OTSTimestamp
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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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      date published: 2026-07-02T16:51:38Z
    audio: 내가 될 그날까지
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album: 기대
album: Expectation
album: 태풍 (Original Motion Picture Soundtrack)
album: Vol. 2, Her Back
album: 후
album: 괜찮아, 아빠딸 (Original Television Soundtrack) Pt. 1
album: 김형석 With 나윤권 - 그날 이후로
album: I laugh because you are there
album: 그대가 있어 웃는다
album: ..더라면
album: 겁이나서
album: Scared
album: Call Me….
album: If only
album: Mr. Back OST Pt. 2 (Original Television Soundtrack)
album: 364Days Of Dream
album: Mask Singer 12th (Live Version)
album: Tell Me Why
album: Local Hero (Original Television Soundtrack), Pt.2
album: Love Therapy
album: Sing For You 1st Story - The First Dream
album: With you
album: My Father Is Strange OST Part. 1
album: A favorite song
album: Strongest Deliveryman, Pt. 5 (Music from the Original TV Series)
album: THE 3RD ALBUM - Thank You
album: 이리와 안아줘, Pt. 3 (Original Television Soundtrack)
album: 이리와 안아줘 OST Part.3
album: 어쩌죠
album: 울리고 싶어
album: Forest OST Part.5
album: [Time LEAF]
album: If Only
album: 감격시대 : 투신의 탄생 Part.5 (Music from the Original TV Series)
album: Start (Music from the Original TV Series)
album: River Where the Moon Rises (Original Television Soundtrack), Pt.4
album: River Where the Moon Rises OST Part.4
album: After Today
album: Kiss Sixth Sense, Pt. 7 (Original Soundtrack from the Disney+ Original)
album: Wanna hold you
album: The Holy Idol (Original Webcomic Soundtrack)
album: If I Were
album: How to Break Up
album: The way we become alike
album: Hidden Masterpiece Re'born Episode.8 I love you
album: The Haunted Palace OST Part.4
album: The Nice Guy (Original Television Soundtrack), Pt. 5
album: The Winning Try OST Part.5
album: If It Were Me
track: Ignition (feat. 나윤권)

Ignition (feat. 나윤권)
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duration: PT4M1S
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by artist: Epik High
by artist: Na Yoon Kwon
in album: Pieces, Part One
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  date published: 2008-04-17
genre: k-pop
genre: k-rap
genre: korean-old-school-hip-hop
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additional property: OTSTimestamp
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additional property: 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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb9e264165bc14af6bf37ecbfed9bb58be442773cede211fded68e9cc72e92c3. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/KRA490800197.
  date published: 2026-07-02T03:55:08Z
audio: Ignition (feat. 나윤권)
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Liveness
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Valence (Positivity)
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Loudness (dB)
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Key Name
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Mode Name
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기대
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date published: 2005-10-27

Expectation
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date published: 2005-10-27

기대
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date published: 2005-10-27

태풍 (Original Motion Picture Soundtrack)
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date published: 2005-12-15

Vol. 2, Her Back
type: MusicAlbum
date published: 2007-09-12

후
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date published: 2007-09-12

후
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date published: 2007-09-13
track: 우리에게 일어날 수 있는 일
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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
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-12T21:26:22Z
  audio: 우리에게 일어날 수 있는 일
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괜찮아, 아빠딸 (Original Television Soundtrack) Pt. 1
type: MusicAlbum
date published: 2010-12-06

김형석 With 나윤권 - 그날 이후로
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I laugh because you are there
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그대가 있어 웃는다
type: MusicAlbum
date published: 2011-03-03

..더라면
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date published: 2011-10-21

겁이나서
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date published: 2012-02-07

겁이나서
type: MusicAlbum
date published: 2012-02-07

Scared
type: MusicAlbum
date published: 2012-02-07

Call Me….
type: MusicAlbum
date published: 2012-09-05

If only
type: MusicAlbum
date published: 2014-10-13

Mr. Back OST Pt. 2 (Original Television Soundtrack)
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date published: 2014-11-19

364Days Of Dream
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date published: 2015-06-02
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-15T00:21:05Z
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Tell Me Why
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Love Therapy
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Strongest Deliveryman, Pt. 5 (Music from the Original TV Series)
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이리와 안아줘, Pt. 3 (Original Television Soundtrack)
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어쩌죠
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어쩌죠
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어쩌죠
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울리고 싶어
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울리고 싶어
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[Time LEAF]
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[Time LEAF]
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If Only
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감격시대 : 투신의 탄생 Part.5 (Music from the Original TV Series)
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Start (Music from the Original TV Series)
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After Today
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Wanna hold you
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If I Were
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How to Break Up
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Hidden Masterpiece Re'born Episode.8 I love you
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    date published: 2026-07-20T05:55:47Z
  audio: Always Behind You (The Haunted Palace : Original Television Soundtrack) (Inst.)
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The Nice Guy (Original Television Soundtrack), Pt. 5
type: MusicAlbum
date published: 2025-08-15

The Winning Try OST Part.5
type: MusicAlbum
date published: 2025-08-22

If It Were Me
type: MusicAlbum
date published: 2025-11-07