JV 陳政文
type: MusicGroup
genre: chinese hip hop
genre: mandopop
genre: taiwanese pop
popularity: 26
followers: 688
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf9ca08d5bba21c5a46f478c9dfa834e19c88891e31a33217a87daa5ede160c9a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dbaba5ee-5bec-405e-8cdb-b79d7c3c604e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dbaba5ee-5bec-405e-8cdb-b79d7c3c604e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/dbaba5ee-5bec-405e-8cdb-b79d7c3c604e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf9ca08d5bba21c5a46f478c9dfa834e19c88891e31a33217a87daa5ede160c9a","name":"JV 陳政文","registered_at":"2026-06-12T11:26:58Z","symbol":"NIM0283648","token_address":"0x7f5892ac4cc3afedbb22fdf559c937acb2526f2d","type":"artist","uuid":"dbaba5ee-5bec-405e-8cdb-b79d7c3c604e"}
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 0xf9ca08d5bba21c5a46f478c9dfa834e19c88891e31a33217a87daa5ede160c9a. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dbaba5ee-5bec-405e-8cdb-b79d7c3c604e.json and https://artists.proofprofile.net/proofs/artist/dbaba5ee-5bec-405e-8cdb-b79d7c3c604e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0xf9ca08d5bba21c5a46f478c9dfa834e19c88891e31a33217a87daa5ede160c9a","name":"JV 陳政文","registered_at":"2026-06-12T11:26:58Z","symbol":"NIM0283648","token_address":"0x7f5892ac4cc3afedbb22fdf559c937acb2526f2d","type":"artist","uuid":"dbaba5ee-5bec-405e-8cdb-b79d7c3c604e"}
album: 關老爺(角頭2王者再起 電影推廣曲) Feat.李玖哲
  type: MusicAlbum
  date published: 2018-03-20
album: 封神
  type: MusicAlbum
  date published: 2018-11-23
album: 年少輕狂
  type: MusicAlbum
  date published: 2018-11-23
album: 角頭2：王者再起
  type: MusicAlbum
  date published: 2019-01-16