Why screenshots are the wrong instrument
They are a deterrent rather than evidence, and the people who run them say so once you ask precisely. One agency of roughly four hundred people, which has captured screenshots for fifteen years, reported using them to settle a client question a handful of times in that entire period. What actually satisfied clients was to the second time entries and a summary of how the work is controlled.
Meanwhile the cost is continuous. The same agency reported that roughly one in ten people who accept an offer cite the tracking as a reason to decline, and that it comes up in one in six resignation conversations in the first month. Add the data you now have to store and defend, on machines you do not own, and it is an expensive way to answer a question that comes up once a year.
What makes a record credible
Strip out the tooling and there are four properties. A record is believable to a doubting reader when it has most of them.
- It was written at the time. A record produced after the invoice reads as a defence whatever the numbers say.
- It cannot have been quietly changed since. Not that it is impossible to fake, but that alterations are detectable.
- It anchors to events the reader remembers. Calls, releases, decisions, deliveries.
- Someone other than the beneficiary vouches for part of it. That can be a platform, a third party, or an artifact with its own timestamp.
Ways to get there without screen capture
- Booked meetings. Calendar entries are timestamped by someone other than you, and clients recognise them. One buyer reconciles contractor invoices against booked meetings rather than hours.
- Version control and ticket history. Commits, pull requests and ticket transitions carry their own timestamps and map to outcomes.
- Weekly summaries sent while the work happens. Contemporaneous by construction, and they prevent the question rather than answering it.
- A signed activity record from a neutral third party, where the entries are signed as they are produced and the client can check them without installing anything.
Most suppliers who never get questioned combine the first three without calling it evidence. They just make the work visible, week by week, and the counting stops on its own. If you want the mechanics of that habit, the guide on why the question arrives covers it.
The honest limits
No record proves a specific person did the work, and none proves the work was good. What a strong record does is remove the two defects that make timesheets weak: that you wrote it, and that you wrote it late. That is a smaller claim than the category usually makes, and it is the one that survives contact with a skeptical client.