It looks a nice guitar, but if it was made for Jimmy Page and is (tentatively) authenticated by his guitar tech, then why doesn't it belong to Jimmy Page?
https://www.gumtree.com/p/guitar-instrument/gibson-1960-les-paul-custom-shop-made-for-jimmy-page-1992-sunburst/1331567300
(Either way, I haven't got a spare £20k, so I think I'll give it a miss.)