Gyubin
type: MusicGroup
description: Park Gyu-bin (), known mononymously as Gyubin, is a South Korean singer-songwriter. She participated in KBS's Top 10 Student as the season's youngest singer in 2020. In 2023, she released two pre-debu
popularity: 50
followers: 64919
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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: 2026-06-12T21:20:00Z
album: Start To Shine (feat. Gaeko)
  type: MusicAlbum
  date published: 2023-11-06
album: Really Like You
  type: MusicAlbum
  date published: 2024-01-17
album: Really Like You (Spring Version)
  type: MusicAlbum
  date published: 2024-04-01
  track: Really Like You (Instrumental) - Spring Version
    type: MusicRecording
    duration: PT3M13S
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    by artist: Gyubin
    in album: Really Like You (Spring Version)
      type: MusicAlbum
      date published: 2024-04-01
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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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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66344601f917e167817781da48a15d685dbca9d6e0a321fc67828b2b4dde921a. Chain 2 (Bitcoin): anchored in block 957751 (2026-07-12T20:41:42Z), 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/KRMIM2427407.
      date published: 2026-07-12T20:41:42Z
    audio: Really Like You (Instrumental) - Spring Version
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Time Signature
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      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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album: Special
  type: MusicAlbum
  date published: 2024-04-25
  track: Special - Instrumental
    type: MusicRecording
    duration: PT4M17S
    duration ms: 257265
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    by artist: Gyubin
    in album: Special
      type: MusicAlbum
      date published: 2024-04-25
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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
      type: DigitalDocument
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      date published: 2026-07-02T16:51:38Z
    audio: Special - Instrumental
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Musical Key
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      additional property: Time Signature
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      additional property: Danceability
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      additional property: Acousticness
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      additional property: Valence (Positivity)
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      additional property: Key Name
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album: Satellite
album: Really Like You (English Version)
album: Motel California OST Part.3
album: LIKE U 100
album: Flowering
album: CAPPUCCINO

Liveness
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value: 0.065

Valence (Positivity)
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Loudness (dB)
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value: -7.096

Key Name
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value: E

Mode Name
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value: Major

Satellite
type: MusicAlbum
date published: 2024-06-26

Really Like You (English Version)
type: MusicAlbum
date published: 2024-11-28
track: Really Like You - English Version
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  duration: PT3M8S
  duration ms: 188373
  explicit: false
  by artist: Gyubin
  in album: Really Like You (English Version)
    type: MusicAlbum
    date published: 2024-11-28
  isrc code: KRZ212400070
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  additional property: OTSTimestamp
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    value: 2026-07-20T12:15:48Z
  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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd20d67b9c79f756e1550c29639d2b5d6eebe010eef530d2c971be32f8c9f595. Chain 2 (Bitcoin): anchored in block 958876 (2026-07-20T12:15:48Z), 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/KRZ212400070.
    date published: 2026-07-20T12:15:48Z
  audio: Really Like You - English Version
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 103.954
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
      value: 0.054
    additional property: Acousticness
      type: PropertyValue
      value: 0.209
    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
      type: PropertyValue
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    additional property: Key Name
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    additional property: Mode Name
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Really Like You
type: MusicAlbum
date published: 2024-11-29

Satellite
type: MusicAlbum
date published: 2024-11-29

Motel California OST Part.3
type: MusicAlbum
date published: 2025-01-17
track: Day By Day (Inst.)
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222013
  explicit: false
  by artist: Gyubin
  in album: Motel California OST Part.3
    type: MusicAlbum
    date published: 2025-01-17
  isrc code: KSA002520054
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  additional property: OTSVerificationAPI
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    type: PropertyValue
    value: 2026-07-12T20:41:42Z
  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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c86f4101b5405ff78338ce7b1a5067a6b3823dacbb0f610ec55cc524c4b5b0a. Chain 2 (Bitcoin): anchored in block 957751 (2026-07-12T20:41:42Z), 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/KSA002520054.
    date published: 2026-07-12T20:41:42Z
  audio: Day By Day (Inst.)
    type: AudioObject
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      type: PropertyValue
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    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.565
    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
      value: 0.011
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.238
    additional property: Liveness
      type: PropertyValue
      value: 0.251
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.783
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.086
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Major

LIKE U 100
type: MusicAlbum
date published: 2025-02-26

Flowering
type: MusicAlbum
date published: 2025-02-26

CAPPUCCINO
type: MusicAlbum
date published: 2025-10-28