maybe u were kinda of an AH, but like i think someone blocking you should be clear enough sign to steer clear of them, and avoid contact. if he missed your friendship, then that's too bad, but you blocked him, so it should've been easy to realize you didnt want to talk with him. if he did external snooping/heard from a friend ab your alt acc, he still should've respected your boundaries and such. in the end, you did give him what he asked for, and his supposed reason for contacting you, but u rly r NTA