1431966441.mp4 -

: A clip that starts as one thing (like a tutorial or recipe) and abruptly cuts to a loud meme or a different character.

: This specific naming convention is typical for files uploaded to Discord's servers around 2015 (the number translates to a Unix timestamp in May 2015). 1431966441.mp4

Because file names like this are often autogenerated by messaging apps or hosting sites, they can sometimes point to different trending clips. However, this specific numeric string is most frequently linked to: : A clip that starts as one thing