Most reliable is offline in some reliable jurisdiction, like Switzerland. I think, even blockchain could be demolished if large state will decide. Other exampl

Most reliable is offline in some reliable jurisdiction, like Switzerland. I think, even blockchain could be demolished if large state will decide. Other example: https://en.wikipedia.org/wiki/Arctic_World_Archive https://en.wikipedia.org/wiki/Arctic_World_Archive Not information exactly, but they store DNA samples, where could also store information: https://en.wikipedia.org/wiki/Svalbard_Global_Seed_Vault https://en.wikipedia.org/wiki/Svalbard_Global_Seed_Vault Offline could become invisible online for some time but will reappear later, when heads cool.