矢吹紫帆
type: MusicGroup
genre: new age
popularity: 5
followers: 159
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbf10e2d8dddd87d97ad32ac4b6ce05ccba51a1df9f715b799b0c293106614b4e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954500
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954500
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9a87c11e-e1de-4f7d-a447-94f4c7620592.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9a87c11e-e1de-4f7d-a447-94f4c7620592.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9a87c11e-e1de-4f7d-a447-94f4c7620592
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T04:47:29Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbf10e2d8dddd87d97ad32ac4b6ce05ccba51a1df9f715b799b0c293106614b4e","name":"矢吹紫帆","registered_at":"2026-06-20T03:46:03Z","symbol":"NIM1501111","token_address":"0x0960a8df57013f00d9776eeac7361ac263da41de","type":"artist","uuid":"9a87c11e-e1de-4f7d-a447-94f4c7620592"}
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 0xbf10e2d8dddd87d97ad32ac4b6ce05ccba51a1df9f715b799b0c293106614b4e. Chain 2 (Bitcoin): anchored in block 954500 (2026-06-20T04:47:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9a87c11e-e1de-4f7d-a447-94f4c7620592.json and https://artists.proofprofile.net/proofs/artist/9a87c11e-e1de-4f7d-a447-94f4c7620592.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T04:47:29Z
  text: {"copyright_id":"0xbf10e2d8dddd87d97ad32ac4b6ce05ccba51a1df9f715b799b0c293106614b4e","name":"矢吹紫帆","registered_at":"2026-06-20T03:46:03Z","symbol":"NIM1501111","token_address":"0x0960a8df57013f00d9776eeac7361ac263da41de","type":"artist","uuid":"9a87c11e-e1de-4f7d-a447-94f4c7620592"}
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