Verification tool

Verify a signed receipt.

This tool validates the receipt’s digital signature and evidence chain in your browser. Nothing is uploaded.

Powered by the open AVAR verification standard — the same math ships in @avar-standard/core and the standalone avar CLI.

Receipt JSON

Choose file

Paste, choose a file, or drop a receipt .json here. Holding a .avar.zip? Drop it and we’ll point you at the bundle verifier.

Runs offline. Your receipt stays in this tab.

Verify the verifier

This page is the exact same math as the CLI. Reproduce it anywhere:

# any machine, no Aarmos account
$ brew install aarmatix/tap/avar
$ avar verify ./receipt.json

Source, spec, and conformance vectors live at github.com/Aarmatix/avar. Full bundle verifier for .avar.zip files.