Mandela Effect:
It was Nostradamas darnit.
New timeline: Search engines will even correct the spelling for you, it’s Nostradamus now.
Nostradamus was French, and his book was published in 1555. It has rarely been out of print since. He prophesied (okay, that’s totally NOT how that used to be spelled, but I digress), and he was goooood. Check him out.