Nostr already has bitcoin payments for incentives. Please example one concrete example where a blockchain is needed for nostr protocol itself
SSB has something like this but it requires a user to download another user’s entire post history before being able to see one post. Makes the experience very slow.
Timestamping is already possible using the bitcoin blockchain. No token scam or new blockchain needed
I didn't say decentralised timestamping is required for a social network or any blockchain needed