Jin Choi
type: MusicGroup
genre: minimal techno
popularity: 4
followers: 1040
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa8e1ae69429b0733ac29a44c4570bdcec817b9d2f242938f9f4702e3239d3ca0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953923
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953923
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1c739699-28ef-42dc-930a-593d2990d38e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1c739699-28ef-42dc-930a-593d2990d38e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1c739699-28ef-42dc-930a-593d2990d38e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T09:51:37Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa8e1ae69429b0733ac29a44c4570bdcec817b9d2f242938f9f4702e3239d3ca0","name":"Jin Choi","registered_at":"2026-06-15T23:28:50Z","symbol":"NIM0865931","token_address":"0xfc955a52469b0807b57ddfc586ae5fbd73d43275","type":"artist","uuid":"1c739699-28ef-42dc-930a-593d2990d38e"}
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 0xa8e1ae69429b0733ac29a44c4570bdcec817b9d2f242938f9f4702e3239d3ca0. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1c739699-28ef-42dc-930a-593d2990d38e.json and https://artists.proofprofile.net/proofs/artist/1c739699-28ef-42dc-930a-593d2990d38e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:28:01Z
  text: {"copyright_id":"0xa8e1ae69429b0733ac29a44c4570bdcec817b9d2f242938f9f4702e3239d3ca0","name":"Jin Choi","registered_at":"2026-06-15T23:28:50Z","symbol":"NIM0865931","token_address":"0xfc955a52469b0807b57ddfc586ae5fbd73d43275","type":"artist","uuid":"1c739699-28ef-42dc-930a-593d2990d38e"}
album: 칠성로 이야기/고향의 노래
  type: MusicAlbum
  date published: 2004-01-01
album: High Quality Schal
  type: MusicAlbum
  date published: 2007-04-16
album: High Quality Schal
  type: MusicAlbum
  date published: 2007-11-26
album: Close To The Heat EP
  type: MusicAlbum
  date published: 2008-12-05
album: Close To The Heat EP
  type: MusicAlbum
  date published: 2008-12-05
album: Close To The Heat EP
  type: MusicAlbum
  date published: 2008-12-05
album: Everything Is Borrowed
  type: MusicAlbum
  date published: 2009-06-25
album: Carnivores
  type: MusicAlbum
  date published: 2009-07-20
album: Everything Is Borrowed
  type: MusicAlbum
  date published: 2009-07-24
album: You Are No Good
  type: MusicAlbum
  date published: 2010-06-07
album: Dig Your Own Out
  type: MusicAlbum
  date published: 2010-06-23
album: Dig Your Own Out
  type: MusicAlbum
  date published: 2010-06-23
album: Dig Your Own Out
  type: MusicAlbum
  date published: 2010-06-23
album: Dig Your Own Out
  type: MusicAlbum
  date published: 2010-06-23
album: Full Range EP
  type: MusicAlbum
  date published: 2011
album: Use Your Mouth EP
  type: MusicAlbum
  date published: 2011-01-31
album: You've Done Me Wrong
  type: MusicAlbum
  date published: 2011-04-04
album: You've Done Me Wrong
  type: MusicAlbum
  date published: 2011-04-04
album: I'm Just the Rain
  type: MusicAlbum
  date published: 2011-06-06
album: I'm Just the Rain
  type: MusicAlbum
  date published: 2011-06-06
album: Full Range
  type: MusicAlbum
  date published: 2011-07-04
album: Full Range
  type: MusicAlbum
  date published: 2011-07-04
album: A Thousand Whales of Love
  type: MusicAlbum
  date published: 2012-05-18
album: A Thousand Whales of Love
  type: MusicAlbum
  date published: 2012-05-18
album: Confusion EP
  type: MusicAlbum
  date published: 2013-04-15
album: Full Range EP
  type: MusicAlbum
  date published: 2013-12-03
album: Delirium EP
  type: MusicAlbum
  date published: 2014-11-24
album: Delirium EP
  type: MusicAlbum
  date published: 2014-11-24