Zhou Qian
type: MusicGroup
genre: classical
description: Zhou Qian (; born March 11, 1989) is a wrestler from China. She won the bronze medal at the 2014 World Wrestling Championships. She also won the silver medal at the 2015 World Wrestling Championships
popularity: 34
followers: 252
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e436d5482b040a607805855e4156ee3cb6e358fab3884e711fe094ff0a1d4b8
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/70dfcc69-788f-4671-832b-fedc4634a1ce.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/70dfcc69-788f-4671-832b-fedc4634a1ce.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/70dfcc69-788f-4671-832b-fedc4634a1ce
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3e436d5482b040a607805855e4156ee3cb6e358fab3884e711fe094ff0a1d4b8","name":"Zhou Qian","registered_at":"2026-06-12T00:48:16Z","symbol":"NIM0147049","token_address":"0x58c9e2c34dc6bfa2e05b813062c19b52371376e6","type":"artist","uuid":"70dfcc69-788f-4671-832b-fedc4634a1ce"}
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 0x3e436d5482b040a607805855e4156ee3cb6e358fab3884e711fe094ff0a1d4b8. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/70dfcc69-788f-4671-832b-fedc4634a1ce.json and https://artists.proofprofile.net/proofs/artist/70dfcc69-788f-4671-832b-fedc4634a1ce.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x3e436d5482b040a607805855e4156ee3cb6e358fab3884e711fe094ff0a1d4b8","name":"Zhou Qian","registered_at":"2026-06-12T00:48:16Z","symbol":"NIM0147049","token_address":"0x58c9e2c34dc6bfa2e05b813062c19b52371376e6","type":"artist","uuid":"70dfcc69-788f-4671-832b-fedc4634a1ce"}
album: Habanera and Other Violin Favourites
  type: MusicAlbum
  date published: 1996-05-31
album: Habanera and Other Violin Favourites
  type: MusicAlbum
  date published: 1996-05-31
album: Carmen Fantasy and Other Violin Favourites
  type: MusicAlbum
  date published: 1997-11-30
album: Carmen Fantasy and Other Violin Favourites
  type: MusicAlbum
  date published: 1997-11-30