Isn’t 4k77 a scan of the original crawl…?
It is, but it’s the SSE crawl upscaled from 1080p.
The copy of the 1981 crawl Willarob has provided me with is a 4K scan, though. Not sure if we don’t have a 4K copy of the 1977 crawl, or if we just don’t have a good quality one…