In the original post it is more clear: https://bsky.app/profile/chazhutton.bsky.social/post/3lfsi75inbc27
Apart from the path that is added, the shadow on the trashcan gets darker and wider, the bushes are more "noisy" and the parts that were already drawn in panel 1 have shifted down by halve a pixel.
2023 and from the moment it was on there, it stayed till the end (untill the whiteout)
https://2023.place-atlas.stefanocoding.me/#1925