Public verification · no account needed

Verify a retirement

Look up the public record, then check a receipt against it. Anyone can do this; only the receipt holder can prove the claim.

Verified directly against the blockchain from your browser. This page reads the Sepolia contract through a public RPC. No OnceSealed server sits in between.

Reading the contract on Sepolia…

Check a receipt

The file is read in this browser and never uploaded. Each lot is recomputed and checked against the contract.

Drop a receipt file hereor click to choose · receipt JSON

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