POiSON GiRL FRiEND
type: MusicGroup
description: Poison Girl Friend, stylized as POiSON GiRL FRiEND, is a solo music project by Noriko Sekiguchi. A singer, songwriter, composer, producer and DJ based mainly in Japan, Noriko formed The Poison Girl Fr
popularity: 4
followers: 24
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcefbaac1352ad13fa738cf6cbd77e8cc42ca04502cc938e59cc7438dbbac6fa8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953864
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953864
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/04e85ae5-dbf6-4111-8f3a-7d3d18cf7af9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/04e85ae5-dbf6-4111-8f3a-7d3d18cf7af9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/04e85ae5-dbf6-4111-8f3a-7d3d18cf7af9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T00:30:31Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcefbaac1352ad13fa738cf6cbd77e8cc42ca04502cc938e59cc7438dbbac6fa8","name":"POiSON GiRL FRiEND","registered_at":"2026-06-15T15:08:23Z","symbol":"NIM0746522","token_address":"0xcbc1cc24f7ee9219ba8191e2fbcad522fa606dd7","type":"artist","uuid":"04e85ae5-dbf6-4111-8f3a-7d3d18cf7af9"}
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 0xcefbaac1352ad13fa738cf6cbd77e8cc42ca04502cc938e59cc7438dbbac6fa8. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/04e85ae5-dbf6-4111-8f3a-7d3d18cf7af9.json and https://artists.proofprofile.net/proofs/artist/04e85ae5-dbf6-4111-8f3a-7d3d18cf7af9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
  text: {"copyright_id":"0xcefbaac1352ad13fa738cf6cbd77e8cc42ca04502cc938e59cc7438dbbac6fa8","name":"POiSON GiRL FRiEND","registered_at":"2026-06-15T15:08:23Z","symbol":"NIM0746522","token_address":"0xcbc1cc24f7ee9219ba8191e2fbcad522fa606dd7","type":"artist","uuid":"04e85ae5-dbf6-4111-8f3a-7d3d18cf7af9"}