Here’s a few links on the subject

www.countryfile.com/environment/who-owns-england

grandgoldman.com/…/land-registry-paywall-removal-…

(warning the grandgoldman one has ai slop javascript, click the firefox reader view button for a better view(the square that looks like a page in the url bar))

theguardian.com/…/no-timeline-for-lifting-land-re…

(earlier guardian article on it)

ukestates.uk/uk-to-remove-paywall-on-land-registr…