Technically savvy users often recommend cleaning these filenames for privacy:
“I'm not saying you'll ever run afoul of the authorities, but there's no good reason to leave metadata that advertises where you got the files from on them in case you do.” Reddit · r/PleX · 3 years ago How to Create and Open an MP4 File VID_20221119_155831_163.mp4
163 (likely a millisecond marker or sequence number) VID_20221119_155831_163.mp4