Proof that outlives the company that made it.
Bonis Systems builds the evidence layer for regulated commerce and AI agents — receipts that are tamper-evident, architected for FRE 902(13)/(14) self-authentication, and verifiable without trusting the issuer. Anchored to Bitcoin, checkable air-gapped.
You came to prove something — that a file wasn't touched, that an AI agent did what it claims, that a vendor can't strand you. Tell Bonis which.
Ask Bonis is a guide to Bonis Systems and its products. Every fact it states comes from a curated Bonis corpus — never the open web — and it only covers the Bonis rails. Substrate disclosure: /aam.
A proprietary proof layer — and the platforms built on it.
Bonis Systems is a digital-native, product-led firm that builds its own software: a cryptographic proof layer for evidence-native commerce, and the regulated-industry platforms that run on it.
Try it yourself — on a file you choose.
Drop a file to compute its SHA-256 digest in your browser.
Five things you're probably wondering.
Every answer below links to a live proof on this site. No marketing prose, no waiting for a call, no email gate.