For developers and agents

Your automation says it worked.
Check what happened after the handoff.

Noticer checks a supported public result and gives you a signed record your agent can verify and keep.

After a deployment handoffIllustrative example
Deployment reports successOne supported public JSON status record
Expected release
v2.4
Public record reports
v2.3
DISPROVED

The checked record still reports the previous release.

Illustrative example, not a customer result. Noticer checks the record; it does not inspect the running application.

What you can check today

One field in one exact public HTTPS JSON record, matched to one expected value. You supply the record, its identity, a same-site reference record, and permission to read them.

Public JSON only. No login required by the source. No ongoing monitoring.

A result you can keep

The hosted check returns PROVED, DISPROVED, or INCONCLUSIVE for your agreed scope, with a signed evidence package. Download it and verify it independently.

PROVED

The supported check found the expected value.

DISPROVED

The supported check found a different value.

INCONCLUSIVE

There was not enough evidence to decide. Never treat this as success.

A verified signature establishes who issued the record and whether it was altered. It does not establish that the source itself is truthful.

Current offer

Try five eligible checks free

$1 per eligible check after that

New self-service buyers receive 5 free PROVED or DISPROVED checks. After that, each eligible check is USD 1. INCONCLUSIVE is free and does not use your allowance. No card is needed for the free checks.

No subscription. Enrolling never charges you.

Pricing and payment details โ†’

Use it when a separate record matters

Keep a signed record of the checked result that you can download and verify independently.