In creativia there are 2 main beliefs on how minecraft was created the most conman and Shogunate approved way is a religious belief. This belief is called Covenant
The other belief was made by the Scientific community as this site it run by the Creativian Shogunate by the Law of Lingminging, Daleksec1000 and Enderfart I must in form you it is absaluote rubbish.
We can not confirm which one of these are right (But we are sure it s The 1st option). We can Of course prove how minecraft developed into what it is now.