Comparing the two accounts in writing style seems to be really different to me, and it's kinda sus you know you need enough proof to make us believe.

https://bitcointalk.org/index.php?action=profile;u=2999991;sa=showPosts
https://bitcointalk.org/index.php?action=profile;u=3;sa=showPosts;start=0

Can you access your main account here? that might increase the chance to make us believed that you are satoshi, why use a different account if you're coming back.