Five-field lookup
Exact match required
Live query: enter the five fields of a registered invoice (or paste its fingerprint) to read its real on-chain status. No record yet? Submit an asset first, then look it up here.
Fingerprint lookup
SHA-3 / Keccak-256
Paste a 32-byte hex hash.
view call — no wallet, no gas.
Querying Sepolia registry · view call · no gas
Fingerprint · On-chain
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Asset record
BLOCK 7,843,291
Attestation Network
7/9verified
DUPLICATE · CONTRACT WOULD REVERT
This fingerprint is already locked.
The original lock is shown below. A re-submission reverts with AssetAlreadyRegistered.
Existing fingerprint
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Original lock
BLOCK 7,843,291
NOT REGISTERED
No record found.
This asset hasn't been registered.
This asset hasn't been registered.
No matching fingerprint on Sepolia. Submit the asset to lock it, or verify that the five fields match a registered submission exactly.
Awaiting query
Three outcomes.
All on-chain. All free to check.
All on-chain. All free to check.
01
Locked or Pending
Returns the on-chain record.
02
Duplicate
Existing fingerprint, original lock shown.
03
Not registered
No matching fingerprint on Sepolia.