Lee Sang Gul
type: MusicGroup
popularity: 12
followers: 36
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xb0b6889771702ee84cd3f65a18c113508cbff06be2721235371ab56a0a08a1af
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additional property: OTSBitcoinBlock
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additional property: OTSVerificationAPI
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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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0b6889771702ee84cd3f65a18c113508cbff06be2721235371ab56a0a08a1af. Chain 2 (Bitcoin): anchored in block 953791 (2026-06-15T13:40:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/deb6a75b-fa7b-4791-b78f-f912e8bea473.json and https://artists.proofprofile.net/proofs/artist/deb6a75b-fa7b-4791-b78f-f912e8bea473.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T13:40:30Z
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album: Piano Big Bang
  type: MusicAlbum
  date published: 2012-02-29
album: Piano Love
  type: MusicAlbum
  date published: 2012-04-27
album: Moon River
  type: MusicAlbum
  date published: 2012-05-31
album: Piano Tears
  type: MusicAlbum
  date published: 2012-10-26
album: 어린 시절의 기억 - The Memory Of Childhood
  type: MusicAlbum
  date published: 2013-02-01
album: BEN
  type: MusicAlbum
  date published: 2014-01-23
album: Before The Rain
  type: MusicAlbum
  date published: 2014-10-08
album: Meaning of love
  type: MusicAlbum
  date published: 2015-12-23
album: White Forest
  type: MusicAlbum
  date published: 2016-12-30
album: 크리스마스캐롤
  type: MusicAlbum
  date published: 2017-12-22
album: Sad But Beautiful II
  type: MusicAlbum
  date published: 2020-04-24
album: A Poor Man’s Life
  type: MusicAlbum
  date published: 2020-04-27
album: Rainbow
  type: MusicAlbum
  date published: 2020-05-08
album: When I was a little child
  type: MusicAlbum
  date published: 2020-05-11
album: Birth
  type: MusicAlbum
  date published: 2020-05-18
album: Piano Tears No. 2
  type: MusicAlbum
  date published: 2020-05-25
album: Lullaby With One Hand
  type: MusicAlbum
  date published: 2020-06-01
album: BEN
  type: MusicAlbum
  date published: 2020-07-03
album: I Knew I Loved You
  type: MusicAlbum
  date published: 2020-08-28
album: A long time ago
  type: MusicAlbum
  date published: 2020-09-11
album: Christmas Carol
  type: MusicAlbum
  date published: 2020-11-20
album: Missing You
  type: MusicAlbum
  date published: 2021-06-24
album: Beethoven: Bagatelle in A Minor, WoO 59 "Für Elise"
  type: MusicAlbum
  date published: 2021-10-27
album: Go Back
  type: MusicAlbum
  date published: 2022-04-01
album: Blueming Diary
  type: MusicAlbum
  date published: 2022-06-10
album: YOU'RE SIXTEEN
  type: MusicAlbum
  date published: 2023-08-11
album: I MET HIM ON A SUNDAY
  type: MusicAlbum
  date published: 2023-09-08
album: TREAT HER LIKE A LADY
  type: MusicAlbum
  date published: 2023-09-22
album: chill built
  type: MusicAlbum
  date published: 2023-12-21
album: Left Behind
  type: MusicAlbum
  date published: 2024-03-20
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    in album: Left Behind
      type: MusicAlbum
      date published: 2024-03-20
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    additional property: CopyrightID
    additional property: CopyrightStatus
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T11:19:20Z
    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 0x044e45c235c72ffcb7579856c402f569e9e7effca9c9eb874d2a245946ff1f11. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/KSA012309711.
      date published: 2026-07-04T11:19:20Z
    audio: Left Behind (Tribute to Ryuichi Sakamoto)
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      additional property: Mode (Major/Minor)
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      additional property: Time Signature
        type: PropertyValue
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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
        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)
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  track: Sad But Beautiful
  track: In My Dream
album: Beats By Taz Arrive
album: Poor Things Trailer
album: Trains
album: Pretty Girl
album: Basketball Kids Chillstep Air
album: After Dark Slowed Silverchair
album: Body Cam Any Bottle Digging
album: Justkass Beneficial Ownership Information
album: Fragments of a Wish
album: Music Lyrics Arm Office Bloke Daz
album: Ring Dinger Fighter
album: At the End of Longing
album: Floral Waltz

Loudness (dB)
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value: -24.151

Key Name
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Mode Name
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Sad But Beautiful
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duration: PT2M11S
duration ms: 131626
explicit: false
by artist: Lee Sang Gul
in album: Left Behind
  type: MusicAlbum
  date published: 2024-03-20
isrc code: KSA012309715
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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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
  value: 2026-07-05T18:48:28Z
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 0x4079edf957d28b72ea977a57cabcaf6c6b5ba2b52efe8d0bb8082d21bd05ad61. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/KSA012309715.
  date published: 2026-07-05T18:48:28Z
audio: Sad But Beautiful
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 95.383
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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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
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
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In My Dream
type: MusicRecording
duration: PT2M22S
duration ms: 142500
explicit: false
by artist: Lee Sang Gul
in album: Left Behind
  type: MusicAlbum
  date published: 2024-03-20
isrc code: KSA012309717
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958169
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KSA012309717
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-15T18:00:10Z
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 0x797b5332e4c32248f06d203721942f8cd3af30c15baab9e5be5e3e07ff50b2d4. Chain 2 (Bitcoin): anchored in block 958169 (2026-07-15T18:00:10Z), 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/KSA012309717.
  date published: 2026-07-15T18:00:10Z
audio: In My Dream
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 69.2
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
    value: 0.389
  additional property: Energy
    type: PropertyValue
    value: 0.043
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0.957
  additional property: Liveness
    type: PropertyValue
    value: 0.097
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.068
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.13
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
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Beats By Taz Arrive
type: MusicAlbum
date published: 2024-05-03

Poor Things Trailer
type: MusicAlbum
date published: 2024-05-03

Trains
type: MusicAlbum
date published: 2024-05-03

Pretty Girl
type: MusicAlbum
date published: 2024-10-24

Basketball Kids Chillstep Air
type: MusicAlbum
date published: 2025-02-20

After Dark Slowed Silverchair
type: MusicAlbum
date published: 2025-02-23

Body Cam Any Bottle Digging
type: MusicAlbum
date published: 2025-03-07

Justkass Beneficial Ownership Information
type: MusicAlbum
date published: 2025-03-14

Fragments of a Wish
type: MusicAlbum
date published: 2025-03-19

Music Lyrics Arm Office Bloke Daz
type: MusicAlbum
date published: 2025-03-21

Ring Dinger Fighter
type: MusicAlbum
date published: 2025-03-28

At the End of Longing
type: MusicAlbum
date published: 2025-06-10

Floral Waltz
type: MusicAlbum
date published: 2025-08-28
track: Floral Waltz
  type: MusicRecording
  duration: PT2M13S
  duration ms: 133543
  explicit: false
  by artist: Lee Sang Gul
  in album: Floral Waltz
    type: MusicAlbum
    date published: 2025-08-28
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  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
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    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KSA012403649
  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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91d1fbddb64e03d04bf5590688a4e89cfad41cc52021bc50e9f442600c7cf69b. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/KSA012403649.
    date published: 2026-07-05T01:12:41Z
  audio: Floral Waltz
    type: AudioObject
    additional property: Tempo (BPM)
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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
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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
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    additional property: Acousticness
      type: PropertyValue
      value: 0.988
    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: 0.383
    additional property: Loudness (dB)
      type: PropertyValue
      value: -25.028
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
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