Park Hyun-sook
type: MusicGroup
genre: traditional music
description: Park Hyun-sook (, 17 October 1896 – 30 January 1981) was a South Korean independence activist and politician. In 1946 she was one of the four women who were appointed to the , becoming South Korea's f
popularity: 6
followers: 151
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x333629bc1adf125b714870f900272dfa028aa636c4ddb4bf5ed27a6ee395781e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954346
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954346
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/95cac6cb-1aeb-4a5e-bc7e-5bcadfbbd46c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/95cac6cb-1aeb-4a5e-bc7e-5bcadfbbd46c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/95cac6cb-1aeb-4a5e-bc7e-5bcadfbbd46c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:51:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x333629bc1adf125b714870f900272dfa028aa636c4ddb4bf5ed27a6ee395781e","name":"Park Hyun-sook","registered_at":"2026-06-17T17:58:17Z","symbol":"NIM1474235","token_address":"0xc73e307f92a0ab9aba46dc910661a1cad1d2b5c2","type":"artist","uuid":"95cac6cb-1aeb-4a5e-bc7e-5bcadfbbd46c"}
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 0x333629bc1adf125b714870f900272dfa028aa636c4ddb4bf5ed27a6ee395781e. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/95cac6cb-1aeb-4a5e-bc7e-5bcadfbbd46c.json and https://artists.proofprofile.net/proofs/artist/95cac6cb-1aeb-4a5e-bc7e-5bcadfbbd46c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
  text: {"copyright_id":"0x333629bc1adf125b714870f900272dfa028aa636c4ddb4bf5ed27a6ee395781e","name":"Park Hyun-sook","registered_at":"2026-06-17T17:58:17Z","symbol":"NIM1474235","token_address":"0xc73e307f92a0ab9aba46dc910661a1cad1d2b5c2","type":"artist","uuid":"95cac6cb-1aeb-4a5e-bc7e-5bcadfbbd46c"}
album: 트롯트 앨범(룰루랄라/사랑의 묘약)
  type: MusicAlbum
  date published: 2007-03-01
album: Corée, l'art du Sanjo de Gayageum (feat. Lee Tae-Baek)
  type: MusicAlbum
  date published: 2012-03-23