Lipatti plays La Leggierezza

Since I'm having a phase of preferring dead pianists to living musical politics, let's make the most of it and mine Aladdin's Cave, aka Youtube, for its latest and rarest gems. This performance by Dinu Lipatti of Liszt's La Leggierezza is apparently a 'copy of a lost BBC recording from 1947' (where do people find these things?!) and the poster is not kidding when he says the performance is 'a miracle'.

There is more where this comes from. I thought I'd heard all Lipatti's surviving recordings, but evidently not...