I think Datomic[1] works like that Here's the relevant quote: "Understand how and when changes were made. Datomic stores all history, and lets you query agains

I think Datomic[1] works like that Here's the relevant quote: "Understand how and when changes were made. Datomic stores all history, and lets you query against any point in time. Learn More" [1] https://www.datomic.com/ https://www.datomic.com/