Why are you copy pasting the OP and making it as a format? I don't think that it would help you speed up the process as you have not created your own post and I think this is for Jack444's account only. But my advice don't even try to recover it as they already know by now that you have two accounts and chances are both of your accounts will be tagged which will waste your time. Looking at Jack444's profile I don't know why you still want to recover it as it is still having a newbie rank which is really not worth your time of proving that it is yours.
Because his old account (https://bitcointalksearch.org/user/khanh23232-2101520) probably has been banned due to spamming (just take a look at his posts): https://bitcointalksearch.org/user/khanh23232-2101520;sa=showPosts (copy-pasting the same shitposts, again and again, is his common activity)
Also, he's avoiding the ban, he has created these new accounts and based on his new profile's activity, he's already trying to join another airdrop and to begin to scam again: https://bitcointalksearch.org/user/khanh2322-2197140
So. He's a scammer, a copy-pasting tumor and, also, he is trying to avoid the ban by breaking the rules and making new accounts, probably more than this two.