(Currently writing some book-like text on the AI bubble, with minimal crypto. I also have some book-like text on smart city scams, which has rather more bitcoin in it.)
fuck yes
AWS’ suggested upgrade path is Amazon Aurora PostgreSQL — which also does audit logs. So as usual, the answer to which database is: just use Postgres.
it’s amazing how often Postgres is the sane implementation for a database-shaped problem, including a search engine just waiting for a competent ranking algorithm and a crawler (yes I’ve considered doing this)