: On Windows, right-click the file, select Properties , then go to the Details tab to see information like the creation date or original author if the tags are present.
: Use the VLC Media Player which supports almost all codecs and can often repair slightly corrupted files. 6c7a48854a67fac96224fa70dadcd30a.mp4
: Many Content Delivery Networks (CDNs) and cloud storage services like AWS or Google Cloud rename user-uploaded files to hashes (like 6c7a48... ) to prevent filename collisions and manage data more efficiently. : On Windows, right-click the file, select Properties