Lee Young Hoon
type: MusicGroup
genre: k-ballad
popularity: 22
followers: 3406
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c50d0ef8255fbba84e2507f4d5aff27584786ecd0108e18a6f2828c05d314cb. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0d2d4cb0-17f9-446a-96f4-6c8f276a0034.json and https://artists.proofprofile.net/proofs/artist/0d2d4cb0-17f9-446a-96f4-6c8f276a0034.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: Singing My Picture
  type: MusicAlbum
  date published: 2012-01-10
album: Singing My Picture
  type: MusicAlbum
  date published: 2012-01-10
album: Singing My Picture 2
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  date published: 2015-02-05
  track: Go Back
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    by artist: Lee Young Hoon
    in album: Singing My Picture 2
      type: MusicAlbum
      date published: 2015-02-05
    genre: k-ballad
    isrc code: UK6821400454
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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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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37e63d2cedb1556aabbaabaa9b538dc3037e3765adfa2185592973a85eaa1db9. Chain 2 (Bitcoin): anchored in block 956397 (2026-07-02T21:02:00Z), 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/UK6821400454.
      date published: 2026-07-02T21:02:00Z
    audio: Go Back
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 127.912
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        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
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      additional property: Danceability
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      additional property: Speechiness
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      additional property: Instrumentalness
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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  track: A Heart Waiting for You
    type: MusicRecording
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    by artist: Lee Young Hoon
    in album: Singing My Picture 2
      type: MusicAlbum
      date published: 2015-02-05
    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
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x729e349424ed1bd372981b51a3da77fb8b37f995ebb1bb8a9018ba505e5e367b. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/UK6821400456.
      date published: 2026-07-03T19:59:51Z
    audio: A Heart Waiting for You
      type: AudioObject
      additional property: Tempo (BPM)
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        value: 120.551
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        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      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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album: off the record_Lee younghoon
album: Catch Ball
album: 괜한 걱정 My Worries
album: My Worries
album: Mutter (Feat. Jieon)
album: 투정 Mutter
album: Insomnia
album: 불면 Insomnia
album: Because of you
album: 다 너 때문이야 Because of you
album: To You
album: To You 너에게
album: You'd Never Know 넌 모를 거야
album: You'd Never Know
album: A Better Tomorrow 우리, 내일도
album: A Better Tomorrow
album: How are you?
album: Hope You Are Well

Liveness
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value: 0.111

Valence (Positivity)
type: PropertyValue
value: 0.182

Loudness (dB)
type: PropertyValue
value: -9.531

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Major

Singing My Picture 2
type: MusicAlbum
date published: 2015-02-05

off the record_Lee younghoon
type: MusicAlbum
date published: 2016-01-29

off the record_Lee younghoon
type: MusicAlbum
date published: 2016-01-29

Catch Ball
type: MusicAlbum
date published: 2016-04-27

Catch Ball
type: MusicAlbum
date published: 2016-04-27

괜한 걱정 My Worries
type: MusicAlbum
date published: 2016-12-06

My Worries
type: MusicAlbum
date published: 2016-12-06

Mutter (Feat. Jieon)
type: MusicAlbum
date published: 2017-01-16

투정 Mutter
type: MusicAlbum
date published: 2017-01-16

Insomnia
type: MusicAlbum
date published: 2017-02-23

불면 Insomnia
type: MusicAlbum
date published: 2017-02-23

Because of you
type: MusicAlbum
date published: 2017-06-24

다 너 때문이야 Because of you
type: MusicAlbum
date published: 2017-06-26

To You
type: MusicAlbum
date published: 2017-12-28

To You
type: MusicAlbum
date published: 2017-12-28

To You 너에게
type: MusicAlbum
date published: 2017-12-28

You'd Never Know 넌 모를 거야
type: MusicAlbum
date published: 2018-04-18

You'd Never Know
type: MusicAlbum
date published: 2018-04-18

You'd Never Know
type: MusicAlbum
date published: 2018-04-18

A Better Tomorrow 우리, 내일도
type: MusicAlbum
date published: 2019-03-21

A Better Tomorrow
type: MusicAlbum
date published: 2019-03-21

A Better Tomorrow
type: MusicAlbum
date published: 2019-03-21

How are you?
type: MusicAlbum
date published: 2021-12-01

How are you?
type: MusicAlbum
date published: 2021-12-01
track: How are you?
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251413
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  by artist: Lee Young Hoon
  in album: How are you?
    type: MusicAlbum
    date published: 2021-12-01
  genre: k-ballad
  isrc code: KRB472102300
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    value: registered
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T14:31:21Z
  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 0xdb4b64c27eecc53843d5084a0ec8307edfc4c9dcb4126bbd9356ee2089cdacdb. Chain 2 (Bitcoin): anchored in block 958153 (2026-07-15T14:31:21Z), 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/KRB472102300.
    date published: 2026-07-15T14:31:21Z
  audio: How are you?
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.546
    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.194
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.392
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
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Hope You Are Well
type: MusicAlbum
date published: 2022-09-13

Hope You Are Well
type: MusicAlbum
date published: 2022-09-13