Allow people to make copies and backups of the database. This way they'll re-host if the server goes away and they'll be able to detect any tempering. For bonu

Allow people to make copies and backups of the database. This way they'll re-host if the server goes away and they'll be able to detect any tempering. For bonus point sight the backups with a PGP key and issue sha-256 checksums of your database (itself already containing previous checksums) this way you can call it a blockchain and get all the hype for free.