Yoon Sooil
type: MusicGroup
genre: k-ballad
popularity: 14
followers: 286
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe9cfbed89e7d2ddd7c3224bb1ba2b22a83ad645d73683d7c8b2894f0377847ec
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953641
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953641
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3c38d85f-3d18-46ea-b1b1-80a53e1bf62d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3c38d85f-3d18-46ea-b1b1-80a53e1bf62d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3c38d85f-3d18-46ea-b1b1-80a53e1bf62d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T13:54:28Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe9cfbed89e7d2ddd7c3224bb1ba2b22a83ad645d73683d7c8b2894f0377847ec","name":"Yoon Sooil","registered_at":"2026-06-14T10:51:52Z","symbol":"NIM0429984","token_address":"0x249951eaa86aee72a6a9cc8512d2f53ec1bbcece","type":"artist","uuid":"3c38d85f-3d18-46ea-b1b1-80a53e1bf62d"}
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 0xe9cfbed89e7d2ddd7c3224bb1ba2b22a83ad645d73683d7c8b2894f0377847ec. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3c38d85f-3d18-46ea-b1b1-80a53e1bf62d.json and https://artists.proofprofile.net/proofs/artist/3c38d85f-3d18-46ea-b1b1-80a53e1bf62d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T15:20:52Z
  text: {"copyright_id":"0xe9cfbed89e7d2ddd7c3224bb1ba2b22a83ad645d73683d7c8b2894f0377847ec","name":"Yoon Sooil","registered_at":"2026-06-14T10:51:52Z","symbol":"NIM0429984","token_address":"0x249951eaa86aee72a6a9cc8512d2f53ec1bbcece","type":"artist","uuid":"3c38d85f-3d18-46ea-b1b1-80a53e1bf62d"}
album: Song of Memory
  type: MusicAlbum
  date published: 1978-07-31
album: Nana / A Woman at the Sunset [윤수일 4집(나나/석양의 여인)]
  type: MusicAlbum
  date published: 1978-09-11
album: Recollection/Waiting
  type: MusicAlbum
  date published: 1978-12-20
album: Acacia/My Dream is You/Farewell Preparation
  type: MusicAlbum
  date published: 1988-02-20
album: 크리스마스 캐롤송모음
  type: MusicAlbum
  date published: 1988-11-25
album: Tonight I want to get drunk
  type: MusicAlbum
  date published: 1989-10-30
album: Forest Sea Town on Island
  type: MusicAlbum
  date published: 2006-04-20
album: 윤수일Band Comeback
  type: MusicAlbum
  date published: 2008-06-12
album: Korean Dream
  type: MusicAlbum
  date published: 2008-07-20
album: 경찰청 수사국
  type: MusicAlbum
  date published: 2010-01-01
album: Parrot
  type: MusicAlbum
  date published: 2011-10-04
album: 윤수일 35주년 기념 라이브 앨범
  type: MusicAlbum
  date published: 2014-12-12
album: 부산의 노래
  type: MusicAlbum
  date published: 2014-12-12