Document every site visit indisputably

Right place. Right time. Verifiable condition.

Property managers, HVAC techs, surveyors, contractors — your inspection photos are only as good as your word, until now. Trustamp puts a server-verified time and real GPS on every shot, with a PDF and verify link the client can check.

Now live on Google Play

From site visit to a record that holds

Same three steps, built for field documentation.

Capture on site

Photograph the work or condition. Trustamp stamps a server-verified time and your real GPS at the moment of capture — and, with C2PA on, seals the image too.

Witnessed at capture

The time and location register with our server — so the date and place are locked, whether it's a "before," an "after," or a one-off.

Hand the client proof

Export a PDF and a public verify link. The client confirms when and where each photo was taken, and that nothing was edited after the fact.

Why clients accept it

The record answers the questions before they're asked.

Time

Server-verified timestamp

Each visit is dated by our server clock — not an editable phone time or a typed caption.

Location

Honest GPS

Street locked to your real location; fine detail refinable and transparently noted on the credential.

Sequence

Before / after that holds

Each shot is independently dated and tamper-evident, so a condition timeline stands on its own.

Export

Client-ready PDF + link

Pro exports a PDF and a public verify URL — hand both to the client, manager, or insurer.

Frequently asked

How do I document a site visit so the client can't dispute it?

Capture each photo in Trustamp. Every shot carries a server-verified time and your real GPS, so the record shows you were on site, at that address, on that date. Export a PDF with a verify link the client can check independently.

Can I prove the before-and-after condition of a property?

Yes. Because each photo is timestamped and location-witnessed by our server at capture, a "before" shot and an "after" shot are each independently dated and placed — so the sequence holds up, not just your word for it. Turn on C2PA and each image also carries a tamper-evident Content Credential.

Does each photo show exactly when and where I was on site?

The credential records a server-verified timestamp plus your real GPS. Country, city, and street are locked to your actual location; only fine detail like a unit number is refinable, and any refinement is transparently noted.

Can a client or third party verify my inspection photos without the app?

Yes. Every witnessed photo gets a public verify URL, so a client, manager, or insurer can confirm its time and place without installing anything. For image integrity, turn on C2PA and they can check the embedded Content Credential in Adobe or Chrome. (Our signing certificate is currently self-issued while our C2PA Trust List application is in progress.)

Other ways people use Trustamp

Insurance claim photo proof →
Proof of delivery →
How Trustamp compares to Timemark →

Get Trustamp on Android

Free to download, no account required.