Absolutely not. I'm not convinced in the slightest that you will contribute constructively if you are unblocked early. You've just recently created another sock-puppet as well, so you're actually heading towards having your message wall access revoked, or having your block extended.
Your message wall access will be revoked if you make any further unconvincing unblock requests, and if you create any more sock-puppets to evade this block, your message wall access will be revoked, and you may even end up having your block extended. So I'd be careful if I were you.