Haewon Lee
type: MusicGroup
popularity: 7
followers: 298
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc6e327e8656b977db6d400888f65982ece088b27a0260b3ac043778604bb6e4a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/cfea1ef5-23c6-40a7-84ec-91927741a101.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/cfea1ef5-23c6-40a7-84ec-91927741a101.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/cfea1ef5-23c6-40a7-84ec-91927741a101
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc6e327e8656b977db6d400888f65982ece088b27a0260b3ac043778604bb6e4a","name":"Haewon Lee","registered_at":"2026-06-21T00:33:02Z","symbol":"NIM1763598","token_address":"0xccfae6be19390694f1f68e186136d4fc27e69987","type":"artist","uuid":"cfea1ef5-23c6-40a7-84ec-91927741a101"}
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 0xc6e327e8656b977db6d400888f65982ece088b27a0260b3ac043778604bb6e4a. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cfea1ef5-23c6-40a7-84ec-91927741a101.json and https://artists.proofprofile.net/proofs/artist/cfea1ef5-23c6-40a7-84ec-91927741a101.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0xc6e327e8656b977db6d400888f65982ece088b27a0260b3ac043778604bb6e4a","name":"Haewon Lee","registered_at":"2026-06-21T00:33:02Z","symbol":"NIM1763598","token_address":"0xccfae6be19390694f1f68e186136d4fc27e69987","type":"artist","uuid":"cfea1ef5-23c6-40a7-84ec-91927741a101"}
album: swaying flower
  type: MusicAlbum
  date published: 2019-11-22
album: swaying flower (Instrumental)
  type: MusicAlbum
  date published: 2019-12-13
album: swaying flower
  type: MusicAlbum
  date published: 2020-09-11
album: One Take Concert #1: Soprano Haewon Lee - Live Album (2020)
  type: MusicAlbum
  date published: 2020-09-25
album: Blooming Flower
  type: MusicAlbum
  date published: 2023-12-27