Some internal stock libraries use these alphanumeric strings to track licensing and metadata for specific clips. How to Find the "Solid Content"
If you are looking for a summary or the "solid content" of this specific file, please check the following: btb_07_0120.mp4
If you can or provide the name of the course/platform it belongs to, I can likely find the specific lesson summary or key takeaways for you. Some internal stock libraries use these alphanumeric strings
Look at the names of the files immediately before ( btb_07_0119 ) and after it ( btb_07_0121 ) to establish the subject matter. btb_07_0120.mp4