Thanks, that's what I was looking for.
So, after reading it I come to the conclusion that it's actually the fact I've
lost my MOS that makes it 'impossible' to retrieve the data.
My understanding of it all (growing yet still meager ;-):
Uberblocks do not point to different MOS-es but refer to a transaction history
within the MOS; within an uberblock it is in fact not the blockpointer (as it
only points to the MOS) but the TGX that's determining what the system 'sees'
The fact that I may or may not have older uberblocks is then made irrelevant,
This seems, from a forensics perspective, quite a quick and powerful way of
destroying data (especially when also encrypted). Mind you, I do not
necessarily think this is a bad thing, I just like to be sure I understand the
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