[village-idiot]

To be fair, you can modify datomic, there’s a mutable delete operation so that you can comply with legal requirements to delete data.

[moocowtruck]

can't you technically modify block chain in the same way, rollback and fork or something? i feel like this was done for bitcoin at one point

[browsercoin]

yes. but obviously common sense goes out the window as soon as blockchain and crypto comes into play.