Xavier Euphory
type: MusicGroup
popularity: 11
followers: 632
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa00aa4e500b941844074adc4861c78c1d81db1ef2f62d1929964b15643d15197
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/69fae66d-9cdd-4e3e-9eda-01455e1b799b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/69fae66d-9cdd-4e3e-9eda-01455e1b799b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/69fae66d-9cdd-4e3e-9eda-01455e1b799b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T21:49:28Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa00aa4e500b941844074adc4861c78c1d81db1ef2f62d1929964b15643d15197","name":"Xavier Euphory","registered_at":"2026-06-14T15:38:04Z","symbol":"NIM0498279","token_address":"0x7be5d0d1efc4b6f4725cd603e327c8312acf8661","type":"artist","uuid":"69fae66d-9cdd-4e3e-9eda-01455e1b799b"}
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 0xa00aa4e500b941844074adc4861c78c1d81db1ef2f62d1929964b15643d15197. Chain 2 (Bitcoin): anchored in block 953699 (2026-06-14T22:00:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/69fae66d-9cdd-4e3e-9eda-01455e1b799b.json and https://artists.proofprofile.net/proofs/artist/69fae66d-9cdd-4e3e-9eda-01455e1b799b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T22:00:24Z
  text: {"copyright_id":"0xa00aa4e500b941844074adc4861c78c1d81db1ef2f62d1929964b15643d15197","name":"Xavier Euphory","registered_at":"2026-06-14T15:38:04Z","symbol":"NIM0498279","token_address":"0x7be5d0d1efc4b6f4725cd603e327c8312acf8661","type":"artist","uuid":"69fae66d-9cdd-4e3e-9eda-01455e1b799b"}
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