韦琴琴
type: MusicGroup
genre: c-pop
genre: mandopop
popularity: 14
followers: 270
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf2797e718df64a0aa296d3e55537cb7bfb69b0521feafd2c2b2d69fa2a78d976
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953697
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953697
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/65178108-264d-4793-8ecf-16578e433786.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/65178108-264d-4793-8ecf-16578e433786.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/65178108-264d-4793-8ecf-16578e433786
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T21:49:28Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf2797e718df64a0aa296d3e55537cb7bfb69b0521feafd2c2b2d69fa2a78d976","name":"韦琴琴","registered_at":"2026-06-14T15:07:16Z","symbol":"NIM0490924","token_address":"0xb28f698eedaa073a5dd690512855fd77619fcbd7","type":"artist","uuid":"65178108-264d-4793-8ecf-16578e433786"}
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 0xf2797e718df64a0aa296d3e55537cb7bfb69b0521feafd2c2b2d69fa2a78d976. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/65178108-264d-4793-8ecf-16578e433786.json and https://artists.proofprofile.net/proofs/artist/65178108-264d-4793-8ecf-16578e433786.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T21:49:28Z
  text: {"copyright_id":"0xf2797e718df64a0aa296d3e55537cb7bfb69b0521feafd2c2b2d69fa2a78d976","name":"韦琴琴","registered_at":"2026-06-14T15:07:16Z","symbol":"NIM0490924","token_address":"0xb28f698eedaa073a5dd690512855fd77619fcbd7","type":"artist","uuid":"65178108-264d-4793-8ecf-16578e433786"}
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