Ian Fang
type: MusicGroup
description: Ian Fang Weijie (born 13 December 1989; ) is a Chinese convicted sex offender and former actor based in Singapore. Fang was named as one of Mediacorp's 8 Dukes of Caldecott Hill. In 2013, he portraye
popularity: 2
followers: 76
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf527c551f86216777cc1375c74dfbc0322fd2d91950f48d622c007321baba8ca
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954553
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954553
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/abb054bc-5839-42b5-9dcb-7c123bc04031.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/abb054bc-5839-42b5-9dcb-7c123bc04031.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/abb054bc-5839-42b5-9dcb-7c123bc04031
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T11:51:30Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf527c551f86216777cc1375c74dfbc0322fd2d91950f48d622c007321baba8ca","name":"Ian Fang","registered_at":"2026-06-20T09:51:33Z","symbol":"NIM1583993","token_address":"0xd38fbe41746f25781758887aad1d89c1c811b1e8","type":"artist","uuid":"abb054bc-5839-42b5-9dcb-7c123bc04031"}
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 0xf527c551f86216777cc1375c74dfbc0322fd2d91950f48d622c007321baba8ca. Chain 2 (Bitcoin): anchored in block 954553 (2026-06-20T11:51:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/abb054bc-5839-42b5-9dcb-7c123bc04031.json and https://artists.proofprofile.net/proofs/artist/abb054bc-5839-42b5-9dcb-7c123bc04031.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T11:51:30Z
  text: {"copyright_id":"0xf527c551f86216777cc1375c74dfbc0322fd2d91950f48d622c007321baba8ca","name":"Ian Fang","registered_at":"2026-06-20T09:51:33Z","symbol":"NIM1583993","token_address":"0xd38fbe41746f25781758887aad1d89c1c811b1e8","type":"artist","uuid":"abb054bc-5839-42b5-9dcb-7c123bc04031"}
album: Still Me
  type: MusicAlbum
  date published: 2017-12-13
album: Fly
  type: MusicAlbum
  date published: 2020-04-08