I thank you for the suggestion, but if with something as simple as posting a signed message without fully revealing it I have made mistakes like this one, and this one, and considering that I had previously signed and verified messages, I think it is better that this time I focus on option 2 that NeuroticFish commented.

Let's see if this works, if it does, the only thing I'll miss in the award thread will be to include the address as o_e_l_e_o comments and that someone quotes me as soon as I publish it.

-----BEGIN BITCOIN SIGNED MESSAGE-----
For the prize to the best analysis of a poker hand, the criteria will be:

A) Blah, blah, blah.
B) Blah, blah, blah.
C) Blah. Blah.
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-----END BITCOIN SIGNED MESSAGE-----