Dude, Where's My Data? Data Wallets to the Rescue

A number of decentralised storage networks exist for you to store data that is managed via blockchains such as Filecoin. But how do you keep track of the data you have stored? OK, I've uploaded my previous photos, but how do I find them again in amongst the rest of the 1,000 Petabytes of data on the network? How many replicas of the data are there? Are they healthy?