Because it is a standard MP4, you don’t need specialized software to view it.
Below is a blog post designed to help users identify, open, and manage these types of technical "source" video files. 0h3nyz23ekhnjmwb7xt3o_source.mp4
This indicates it is the original, high-resolution version of the video—often called a mezzanine file—used to create smaller versions for mobile phones or low-speed internet. Because it is a standard MP4, you don’t