Holly Hyun Choe
type: MusicGroup
description: Holly Hyun Choe (born 1991) is a Korean-American conductor. Biography Born in Seoul, South Korea, Choe grew up in the Los Angeles area. Choe began to teach herself the clarinet at age 13, and began f
popularity: 3
followers: 47
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3b63284f1080c89834677d357138b1be1fa87b05db756a6e52a9c8c8ea7d2095
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954139
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954139
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7f88a080-00a5-45de-bba8-e6c4db471ece.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7f88a080-00a5-45de-bba8-e6c4db471ece.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7f88a080-00a5-45de-bba8-e6c4db471ece
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T21:12:18Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3b63284f1080c89834677d357138b1be1fa87b05db756a6e52a9c8c8ea7d2095","name":"Holly Hyun Choe","registered_at":"2026-06-17T10:06:46Z","symbol":"NIM1361799","token_address":"0xbd4874e5c24221101374ac4d5a1f3f6d33e0a846","type":"artist","uuid":"7f88a080-00a5-45de-bba8-e6c4db471ece"}
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 0x3b63284f1080c89834677d357138b1be1fa87b05db756a6e52a9c8c8ea7d2095. Chain 2 (Bitcoin): anchored in block 954141 (2026-06-17T21:14:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7f88a080-00a5-45de-bba8-e6c4db471ece.json and https://artists.proofprofile.net/proofs/artist/7f88a080-00a5-45de-bba8-e6c4db471ece.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T21:14:35Z
  text: {"copyright_id":"0x3b63284f1080c89834677d357138b1be1fa87b05db756a6e52a9c8c8ea7d2095","name":"Holly Hyun Choe","registered_at":"2026-06-17T10:06:46Z","symbol":"NIM1361799","token_address":"0xbd4874e5c24221101374ac4d5a1f3f6d33e0a846","type":"artist","uuid":"7f88a080-00a5-45de-bba8-e6c4db471ece"}
album: LAUTER!
  type: MusicAlbum
  date published: 2024-11-29