The proof layer for AI-made work.

AI can do the work. Cano proves it meets the requirement, with evidence a buyer, an auditor or a court can check.

Sample record

Fernhill Goods online shop, sample proof record for a fictional demo shop

FG-2026-10-20-01

WCAG 2.2 A and AA · Storefront 1.4.0 · verified commit 7d41b08 · 20 Oct 2026

Seeded defects fixed
24 of 24
Other issues, open with a plan
2
Ruled by a person
3
  • 1.1.1 · A
    Non-text ContentProduct image alt text was the file name. Fixed in PR #12.Rules, screen reader, review · Rec. 03, 00:18
    Supports
  • 2.1.1 · A
    KeyboardThe main menu opened on hover only. Fixed in PR #17.Keyboard run · K-01, 00:22
    Supports
  • 2.4.7 · AA
    Focus VisibleFocus outline removed on links and buttons. Fixed in PR #11.Keyboard, vision · K-01 to K-08
    Supports
  • 4.1.2 · A
    Name, Role, ValueThe icon-only “Add to bag” button had no name. Fixed in PR #14.Rules, screen reader · Rec. 05, 01:13
    Supports
  • 2.5.8 · AA
    Target Size (Minimum)A 16 × 16 px help icon inside the payment provider’s card frame.Vision, ruling by a person · Plan due 4 Dec 2026
    Partially supports

Methods: axe-core rules · NVDA, JAWS and VoiceOver · keyboard runs · visual checks · review by a person

Fictional demo shop. Every result here is made up to show the format.

Generation is a commodity. Verification is the product.

  1. Doing the work is no longer hard

    Models draft code, read screens and run checks.

  2. Proving it is

    People want evidence that it meets the requirement, from something other than the system that did the work.

  3. So the verifier never writes the fix

    One system generates, a separate one grades, and every result carries its proof.

Suretto today. The same engine next.

Each product proves that AI-made work meets a requirement the law sets.

  • Suretto

    Accessibility fixes you can prove.

    Pilot programme openVisit Suretto
  • Buyer-side verification

    Check a vendor's claims.

    Planned
  • Cyber Resilience Act evidence

    Security documentation that can be checked.

    Planned for 2027

All products

One system does the work. Another proves it.

Four parts, the same behind every product.

  1. Crawl

    The product is mapped as its users meet it, every template and state.

  2. Produce

    Models draft the fix inside written rules, and an engineer reviews it.

  3. Verify, kept apart

    A separate system checks the result. It never sees how the fix was made.

  4. Record

    Every result keeps its method, its proof and the version it was tested on.

How it works

What we will not claim.

A proof company is only as good as its limits.

The full list on Trust

  • That a script on your site makes it accessible. We add none.
  • That a system checked its own work. A separate system grades every result.
  • That you are compliant. Compliance is a legal judgement; we give you the evidence for it.

See the proof before you talk to us.

The sample report shows every check, method and decision, in the format a buyer receives.