Tamper-evident documentation for work sites, tenancies and damage claims
A narrower use than the one Witness was built for, and an honest account of where it fits.
Witness was built for people documenting situations where they do not feel safe, but the same properties are useful in ordinary disputes: a recording that was uploaded as it was made, hashed, and time-stamped by a third party. This page is about using it that way, and about when something else is better. This guide is written by the developer of Witness Camera, so read it with that in mind. Everything about other tools comes from their own sites and store listings, and where Witness is the weaker choice, it says so.
Short answer. Witness can document site conditions, a tenancy handover or damage for a claim with video that uploads to your own cloud as it is recorded, is hashed with SHA-256, carries a manifest of times and locations and is independently time-stamped. Pro adds 4K, burned-in date, time and location, and a PDF evidence package. It is not an inspection tool: it has no checklists, annotations or report templates, no team console, and it does not decide what a dispute or a court will accept. Use it for the narrow job of showing that a recording existed and was not altered.
Who might use it this way
- Tenants and landlords documenting a property's condition at the start or end of a tenancy.
- Contractors and site managers recording conditions, defects or a disputed instruction.
- Anyone preparing a damage claim who wants a record that does not depend on trusting their own phone's clock.
- Small organisations that need a dated, checkable record of an event without a bespoke system.
Setting it up for this job
- Turn the viewfinder on from the Home screen so you can frame shots. The black screen is for protection, not for inspection work.
- Connect the storage you want the record in, such as the company Drive or Nextcloud.
- Use Pro for the picture: 4K, and the visible date, time and location burned into the image, so the frame carries its own context.
- Film a wide shot first, then details. Say what the room or area is.
- Keep the whole session folder with the claim file: video, manifest and time-stamp proof.
- Generate an evidence package for the person assessing the claim: a PDF with the timeline, device, location and hashes, with no video.
What the record shows, and what it does not
- It shows the footage existed in this form at the time-stamped moment and has not changed since, checkable by anyone with OpenSSL.
- It does not show what happened or whose fault it was, and does not decide whether an insurer, tribunal or court accepts it.
- Locations come from the phone's GPS and inherit its accuracy.
Privacy and sound
Recording people has rules of its own. Witness always records sound, with no setting to turn the microphone off, and it embeds location if you allow it. Where people are in shot, check the recording and data-protection rules that apply, tell them where you are required to, and do not publish.
When to use something else
If you need room-by-room checklists, annotated photos, signatures, report templates or several people working in one account, use a purpose-built inspection or claims tool. Witness has none of those and no team console. It is for the narrow job of proving a recording existed and was not altered.
Questions
Can I use Witness to document a rental property?
Yes for video evidence of condition: turn the viewfinder on, record, and keep the whole session folder. It is not an inspection tool, so it has no checklists or report templates.
Will an insurer or court accept a Witness recording?
We make no claim about that. The record shows the footage existed in this form at a time and has not changed since. Acceptance is for the insurer, tribunal or court.
Does Witness add a visible date and time to the video?
Yes, with Pro: the date, time and coordinates can be burned into the picture. The hash, manifest and time-stamp are in every recording whether this is on or not.
Do I need the black screen?
No. The default is black, but you can turn the viewfinder on from the Home screen to frame shots.
Try it free first
The free app already has the parts that protect and verify footage. Pro is unlocked from inside it, and its controls are visible before you pay.
More guides by profession
- Witness for journalists: footage that survives a seized phone and shows where it came from
- For newsrooms: how to verify footage recorded with Witness in ten minutes
- Witness for documentary and investigative filmmakers: picture quality with provenance
- For lawyers: what a Witness evidence package contains, and what it does and does not prove
- Witness for legal observers and legal-support teams
- Witness for NGOs and human rights teams: a field documentation workflow
- Is Witness Pro worth it? Who should pay, and who should not
- Witness for Professionals: how Witness Pro works
Written on 27 October 2026. Features and prices change. This is not legal advice.