the blockchain is great for verifying successful transactions, but sometimes you just want to confirm the recipient saw the funds or media you sent to them.

the blockchain is great for verifying successful transactions, but sometimes you just want to confirm the recipient saw the funds or media you sent to them.

https://zora.co/collect/zora:0x5abf0c04ab7196e2bdd19313b479baebd9f7791b/137

Would read also go into the chain? Or just app specific 

E.g. sending money on Rainbow, user sees tx somewhere in rainbow -> I get read marker ?

Developer 🤓 build, develop and operate Farcaster solutions @ dtech.vision also love tech, decentralization, fitness and oldschool rap 😎

how would one design such a system? we could use a L3 or some side channels to deliver them in a distributed manner, though I wouldn't want that info to be public

I think it would be app specific. 

It will Depends on the app or wallet you're using and if it supports the feature