埼玉最終兵器&Aether
type: MusicGroup
popularity: 13
followers: 864
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfefeca3ee0d98015181d17bbe5f303ced098bcafbda88fc3b6bd0bd4bfa2ca51
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953827
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953827
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f2f3271e-6aa1-4260-b7b8-43fd76566bcd.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f2f3271e-6aa1-4260-b7b8-43fd76566bcd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f2f3271e-6aa1-4260-b7b8-43fd76566bcd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T19:59:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfefeca3ee0d98015181d17bbe5f303ced098bcafbda88fc3b6bd0bd4bfa2ca51","name":"埼玉最終兵器&Aether","registered_at":"2026-06-15T06:02:36Z","symbol":"NIM0704588","token_address":"0x3ea5273ad47426eee94588e611e0e58666dc1090","type":"artist","uuid":"f2f3271e-6aa1-4260-b7b8-43fd76566bcd"}
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 0xfefeca3ee0d98015181d17bbe5f303ced098bcafbda88fc3b6bd0bd4bfa2ca51. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f2f3271e-6aa1-4260-b7b8-43fd76566bcd.json and https://artists.proofprofile.net/proofs/artist/f2f3271e-6aa1-4260-b7b8-43fd76566bcd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T22:22:30Z
  text: {"copyright_id":"0xfefeca3ee0d98015181d17bbe5f303ced098bcafbda88fc3b6bd0bd4bfa2ca51","name":"埼玉最終兵器&Aether","registered_at":"2026-06-15T06:02:36Z","symbol":"NIM0704588","token_address":"0x3ea5273ad47426eee94588e611e0e58666dc1090","type":"artist","uuid":"f2f3271e-6aa1-4260-b7b8-43fd76566bcd"}
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