苏小纯
type: MusicGroup
genre: c-pop
popularity: 2
followers: 49
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8013e2a0b151a45210f61c1e20734da9e061cfae35d09d5acff4c955f90d28bb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954693
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954693
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e98871e4-2ab6-4438-9ae7-51201a810470.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e98871e4-2ab6-4438-9ae7-51201a810470.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e98871e4-2ab6-4438-9ae7-51201a810470
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T11:50:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8013e2a0b151a45210f61c1e20734da9e061cfae35d09d5acff4c955f90d28bb","name":"苏小纯","registered_at":"2026-06-21T10:11:01Z","symbol":"NIM1894951","token_address":"0x7e9b1f18a36ea2fb7879c5f7ae0f7978f499b549","type":"artist","uuid":"e98871e4-2ab6-4438-9ae7-51201a810470"}
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 0x8013e2a0b151a45210f61c1e20734da9e061cfae35d09d5acff4c955f90d28bb. Chain 2 (Bitcoin): anchored in block 954693 (2026-06-21T11:50:32Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e98871e4-2ab6-4438-9ae7-51201a810470.json and https://artists.proofprofile.net/proofs/artist/e98871e4-2ab6-4438-9ae7-51201a810470.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T11:50:32Z
  text: {"copyright_id":"0x8013e2a0b151a45210f61c1e20734da9e061cfae35d09d5acff4c955f90d28bb","name":"苏小纯","registered_at":"2026-06-21T10:11:01Z","symbol":"NIM1894951","token_address":"0x7e9b1f18a36ea2fb7879c5f7ae0f7978f499b549","type":"artist","uuid":"e98871e4-2ab6-4438-9ae7-51201a810470"}
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