SeungHee
type: MusicGroup
description: Hyun Seung-hee (; born January 25, 1996), known mononymously as Seunghee (), is a South Korean singer and actress. She is a member of the South Korean girl group Oh My Girl. Career Pre-debut Seunghee
popularity: 14
followers: 4141
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSRecordURL
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-15T12:56:12Z
album: 아이돌보컬리그-걸스피릿 EPISODE 04
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  date published: 2016-08-10
album: Welcome to Waikiki, Pt. 5 (Original Television Soundtrack)
  type: MusicAlbum
  date published: 2018-03-05
album: Welcome to Waikiki Pt.5(Original Television Soundtrack)
  type: MusicAlbum
  date published: 2018-03-05
album: Welcome to Waikiki, Pt. 5 (Music from the Original TV Series)
  type: MusicAlbum
  date published: 2018-03-06
album: 하나뿐인 내편 (Original Television Soundtrack), Pt. 2
  type: MusicAlbum
  date published: 2018-09-29
album: My Only One (KBS 2TV DRAMA) OST Part.2
  type: MusicAlbum
  date published: 2018-09-29
album: My Only One (KBS 2TV DRAMA) OST Part.2
  type: MusicAlbum
  date published: 2018-09-29
  track: There`s no one else like that
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    by artist: SeungHee
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      type: MusicAlbum
      date published: 2018-09-29
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    additional property: OTSTimestamp
      type: PropertyValue
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfc86c51a945dfb35416a53f86ebfbdc79deb6eccfd68d60ab2c728eb84a84ef. Chain 2 (Bitcoin): anchored in block 958075 (2026-07-14T22:55:31Z), 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/QZEKE1843890.
      date published: 2026-07-14T22:55:31Z
    audio: There`s no one else like that
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album: HE IS PSYCHOMETRIC (Original Television Soundtrack), Pt. 3
  type: MusicAlbum
  date published: 2019-04-09
  track: Sunny Day - Instrumental
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    by artist: SeungHee
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      type: MusicAlbum
      date published: 2019-04-09
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
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      date published: 2026-07-05T19:27:56Z
    audio: Sunny Day - Instrumental
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      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
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      additional property: Mode Name
album: 같은 마음이라면
album: Flip It (Galaxy CM)
album: Letter
album: The Fabulous, Pt. 3 (Original Soundtrack from the Netflix Series)
album: Elsword : Set Fire (Original Game Soundtrack)

Energy
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Speechiness
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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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value: -6.99

Key Name
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value: A

Mode Name
type: PropertyValue
value: Major

같은 마음이라면
type: MusicAlbum
date published: 2020-12-29

Flip It (Galaxy CM)
type: MusicAlbum
date published: 2021-09-03

Letter
type: MusicAlbum
date published: 2021-10-02

The Fabulous, Pt. 3 (Original Soundtrack from the Netflix Series)
type: MusicAlbum
date published: 2022-12-26
track: My finale
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  duration: PT3M15S
  duration ms: 195191
  explicit: false
  by artist: SeungHee
  in album: The Fabulous, Pt. 3 (Original Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2022-12-26
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46dcd9a8e0f265ce21b3c5d4f2956d0cba57115d550583356ceb9ae46bff1c5f. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/QZ8BZ2203140.
    date published: 2026-06-13T13:32:09Z
  audio: My finale
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    additional property: Mode (Major/Minor)
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      value: 5
    additional property: Danceability
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    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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track: Balloon
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  in album: The Fabulous, Pt. 3 (Original Soundtrack from the Netflix Series)
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    date published: 2022-12-26
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xada7af1d671d3b7666a1b526ca7d5fd8866315b12b3c68d058ceecc6ce8c1193. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/QZ8BZ2203138.
    date published: 2026-06-13T13:32:09Z
  audio: Balloon
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Elsword : Set Fire (Original Game Soundtrack)
type: MusicAlbum
date published: 2023-03-09