mc-161607 (16h 7min, may 16, 2009 y – 16h 15min, may 16, 2009 y)

Description:

mc-161607 is a pre-Classic version of Minecraft (Java Edition), referred to by Notch as "minecraft alpha", that was released on May 16, 2009, at 16:07 UTC. This was the first version of Minecraft released for private testing.

Trivia:
-The URL for Minecraft was given to users dock and fartron for testing.

-Issues reported about this version were bad mouse movement and a lack of a Y-axis invert.