Andrew Choi
type: MusicGroup
description: Andrew Choi (born December 25, 1980), is a South Korean singer and composer. He is best known for providing the singing voice for the character Jinu in the Netflix animation, KPop Demon Hunters (2025)
popularity: 11
followers: 301
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSVerifyInstructions
  type: PropertyValue
  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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x663037304640683a725eed02a7968e4a6fd70df6f0ef9e8fae149cf71fbfa83a. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/db885a2d-237b-46cc-8f01-1719c6e63a89.json and https://artists.proofprofile.net/proofs/artist/db885a2d-237b-46cc-8f01-1719c6e63a89.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T19:59:56Z
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album: SBS K팝 스타 시즌2 TOP 4
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  date published: 2013-03-24
album: Love Was Enough
  type: MusicAlbum
  date published: 2013-05-27
album: Love Was Enough (Korean Version)
  type: MusicAlbum
  date published: 2013-05-27
album: Under My Skin
  type: MusicAlbum
  date published: 2025-05-22
  track: Under My Skin
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      date published: 2025-05-22
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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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-12T23:31:17Z
    audio: Under My Skin
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album: Better With You
  type: MusicAlbum
  date published: 2025-10-27
track: Soda Pop
track: Free
track: Put Us To Rest (feat. Andrew Choi)
track: Your Idol

Soda Pop
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duration ms: 150686
explicit: false
by artist: Saja Boys
by artist: Andrew Choi
by artist: Neckwav
by artist: Danny Chung
by artist: KEVIN WOO
by artist: samUIL Lee
by artist: KPop Demon Hunters Cast
in album: KPop Demon Hunters (Soundtrack from the Netflix Film)
  type: MusicAlbum
  date published: 2025-06-20
popularity: 96
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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
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1035630fbaedfc1754d61dfebd5bd232596e37f83a4a506ef72040aa67e2e090. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QZ8BZ2513509.
  date published: 2026-06-13T12:47:07Z
audio: Soda Pop
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Free
type: MusicRecording
duration: PT3M7S
duration ms: 187963
explicit: false
by artist: RUMI
by artist: Jinu
by artist: Ejae
by artist: Andrew Choi
by artist: KPop Demon Hunters Cast
by artist: Rumi
by artist: EJAE
in album: KPop Demon Hunters (Soundtrack from the Netflix Film)
  type: MusicAlbum
  date published: 2025-06-20
popularity: 93
isrc code: QZ8BZ2513513
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additional property: CopyrightStatus
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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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: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc33abaf2e35a4d78c67fb1239893861ea820147f5e8284877e3bf1f8d4c50ea4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/QZ8BZ2513513.
  date published: 2026-06-13T15:41:10Z
audio: Free
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Danceability
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  additional property: Speechiness
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    type: PropertyValue
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  additional property: Instrumentalness
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Put Us To Rest (feat. Andrew Choi)
type: MusicRecording
duration: PT4M1S
duration ms: 241533
explicit: false
by artist: Sophiya
by artist: Andrew Choi
in album: Put Us To Rest
  type: MusicAlbum
  date published: 2020-05-21
genre: korean-r-b
isrc code: KRB462000392
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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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 0x1d474bbf5d2c5ddeed3527496e6db64fcc7299ae9ebc0ceb54aed2a894fab781. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/KRB462000392.
  date published: 2026-07-08T03:22:41Z
audio: Put Us To Rest (feat. Andrew Choi)
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  additional property: Key Name
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  additional property: Mode Name
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Your Idol
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duration: PT3M11S
duration ms: 191537
explicit: false
by artist: Saja Boys
by artist: Andrew Choi
by artist: Neckwav
by artist: Danny Chung
by artist: KEVIN WOO
by artist: samUIL Lee
by artist: KPop Demon Hunters Cast
in album: KPop Demon Hunters (Soundtrack from the Netflix Film)
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  date published: 2025-06-20
isrc code: QZ8BZ2513512
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76800ce51ff0f766bfcf93ef1476b28f8671e9f411e27e93df4c1b3315656dab. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QZ8BZ2513512.
  date published: 2026-06-13T12:47:07Z
audio: Your Idol
  type: AudioObject
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