Lee Jong-Hyun
type: MusicGroup
genre: k-rock
description: Lee Jong-hyun (; born May 15, 1990), also known by his mononym Jonghyun, is a South Korean musician, singer-songwriter and actor. He was the former lead guitarist and vocalist of South Korean rock ban
popularity: 10
followers: 19325
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x2bbd7789ff8e397ac4814174a76613c3b1604b1b78b73d2f580ef6c808950ea3
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953899
additional property: OTSProofURL
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  value: https://artists.proofprofile.net/proofs/artist/124ecfdf-1fcb-4291-acdc-5c2167067271.ots
additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/124ecfdf-1fcb-4291-acdc-5c2167067271
additional property: OTSTimestamp
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  value: 2026-06-16T06:37:25Z
additional property: OTSCanonicalRecord
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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 0x2bbd7789ff8e397ac4814174a76613c3b1604b1b78b73d2f580ef6c808950ea3. Chain 2 (Bitcoin): anchored in block 953899 (2026-06-16T06:37:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/124ecfdf-1fcb-4291-acdc-5c2167067271.json and https://artists.proofprofile.net/proofs/artist/124ecfdf-1fcb-4291-acdc-5c2167067271.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T06:37:25Z
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album: SPARKLING NIGHT
  type: MusicAlbum
  date published: 2016-07-27
album: Live-2016 Solo Concert -Welcome to SPARKLING NIGHT-
  type: MusicAlbum
  date published: 2016-12-07
album: Live-2016 Solo Concert -Welcome to SPARKLING NIGHT-
  type: MusicAlbum
  date published: 2016-12-07
album: Starry Places
  type: MusicAlbum
  date published: 2018-01-10
album: METROPOLIS
  type: MusicAlbum
  date published: 2018-01-24
album: Live-2018 Solo Concert -METROPOLIS-
  type: MusicAlbum
  date published: 2018-12-12
album: Live-2018 Solo Concert -METROPOLIS-
  type: MusicAlbum
  date published: 2018-12-12
album: Live-2015 Solo FMT -Burning Studio II-
  type: MusicAlbum
  date published: 2020-09-15
album: Live-2015 Solo FMT -Burning Studio II-
  type: MusicAlbum
  date published: 2020-09-15
album: Hymn play guitar
  type: MusicAlbum
  date published: 2020-10-26