I’d hate to be the guy that loses one of these things.
Reading this I had a flicker of desire to steal "Lily of the valley", and likewise this desire to take hold of such a rare coveted object will grow in the hearts of man over the centuries. What gives something value is not always its intrinsic worth, but also how it takes hold in the public consciousness. Just look at worthless NFTs.
And so starts the secret brotherhood of stone-keepers who will fend off the evil advances of those who would break the sacred lineage. Or, liars will introduce new stones to inflate the supply and claim to be sacred stone-keepers. So let's put a blockchain around this thing and be done with it.
Umberto Eco and Pynchon would be proud.