Nearly.
There are multiple forms of YouTube links. Eg, for me, the above resolves to https://m.youtube.com/watch?si=MaumrkrJUYQAbdxy&v=ylhsbfQTPDQ&feature=youtu.be
The ?v=randomstuff is required. Anytime you see si=blahblah, or anything else, it is not required
BRAHbruhbruhbrubrubrub!