The proof attaches itself.

A temperature is a number, an allergen board is a photograph, a close is a signature. Whatever the task asked for is on the run, and after the run closes none of it can be edited.

EVIDENCE · RUN #4471

Fridge 1
4.1 °C
Fridge 2
3.8 °C
Freezer
−19.2 °C
Signed
T. Brackley

Attached at 06:41 · cannot be edited after close

Run #4471 · two photographs, three readings, one signature.