MFG Calcs

Verify a signed data receipt.

Verify an Ed25519-signed MFG Calcs data receipt in your browser: paste it, we recompute the canonical claim and check the signature against the published key.

About this page

  • Check that a number quoted from MFG Calcs is exactly what MFG Calcs signed: paste a receipt and verify it against the published public key.

Last reviewed 2026-10-01.