Right-click the file > Properties > Details. Authentic exclusive content will retain "TENCENT" or specific UUIDs in the "Producer" or "Encoded by" fields. Generic rips leave these fields blank.
While the industry pushes for 4K HDR, the 720p MP4 remains the workhorse of exclusive entertainment distribution. Here is why the format attached to "TME JUQ819720" is so popular: xxxmmsubcom tme xxxmmsub1 juq819720mp4 exclusive
If "tme juq819720mp4" refers to a specific piece of content, could you provide more context or details? That way, I could offer a more targeted response. Right-click the file > Properties > Details