Seeing as it's immutable, it would appear not. Which is why you use it for specialised use cases and keep any PII out of there. It would be possible to replay

Seeing as it's immutable, it would appear not. Which is why you use it for specialised use cases and keep any PII out of there. It would be possible to replay into a new ledger, filtering out the pieces of data to be deleted, but that goes against having an immutable log in the first place.