二辰
type: MusicGroup
genre: chinese r&b
genre: c-pop
popularity: 14
followers: 444
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0ac96ae9b83d3367cc66d4dd3e5222f9cf15c5aa6d14993e610a0f12c7fffdae
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953819
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953819
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fc4d80ab-dcbb-49b9-ac72-650d027b9745.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fc4d80ab-dcbb-49b9-ac72-650d027b9745.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/fc4d80ab-dcbb-49b9-ac72-650d027b9745
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T18:31:52Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0ac96ae9b83d3367cc66d4dd3e5222f9cf15c5aa6d14993e610a0f12c7fffdae","name":"二辰","registered_at":"2026-06-15T06:59:59Z","symbol":"NIM0718277","token_address":"0x51f5372df9b058c6215cc90fef92b566828f2314","type":"artist","uuid":"fc4d80ab-dcbb-49b9-ac72-650d027b9745"}
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 0x0ac96ae9b83d3367cc66d4dd3e5222f9cf15c5aa6d14993e610a0f12c7fffdae. Chain 2 (Bitcoin): anchored in block 953819 (2026-06-15T18:31:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fc4d80ab-dcbb-49b9-ac72-650d027b9745.json and https://artists.proofprofile.net/proofs/artist/fc4d80ab-dcbb-49b9-ac72-650d027b9745.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T18:31:52Z
  text: {"copyright_id":"0x0ac96ae9b83d3367cc66d4dd3e5222f9cf15c5aa6d14993e610a0f12c7fffdae","name":"二辰","registered_at":"2026-06-15T06:59:59Z","symbol":"NIM0718277","token_address":"0x51f5372df9b058c6215cc90fef92b566828f2314","type":"artist","uuid":"fc4d80ab-dcbb-49b9-ac72-650d027b9745"}
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