Not sure if this is anything, but wanted to share regardless. Happy hunting, anons.
If you take the first image of George Washington crossing the Delaware River, you'll find the post had a date of October 31st, 2017.
If you then take Elon's post of today and count the days you get post #1854
Might not be anything, but with Elon's post a couple of hours ago tweeting "The Twitter Files on free speech suppression soon to be published on Twitter itself. The public deserves to know what really happened …"
It's kind of odd, I don't know.