Both vans on the clip the insurer wanted, and it was gone
A van picked up damage while manoeuvring in a distribution yard on the Harold Hill estate beside the A12, and the insurer wanted the moment on screen. By the time that request arrived the loop had turned more than once and the day in question was gone from the disk. An export had outlived it. Somebody had copied the footage from the unit while it was still there, then cleared that copy off an office PC months later. The PC reached this bench, the copy was recovered, both were hashed, the method was set down, and the claim settled with no judge involved.