I can help you summarize the actual content if you describe the key events or dialogue in the clip.
Use a tool like MediaInfo or right-click the file's "Properties" (on Windows) or "Get Info" (on Mac). Look for the "Origin" or "Encoded date" to see exactly when and where it was captured.
NVR (Network Video Recorder) or CCTV systems often export clips using a Date_UniqueID_Source format.