The pack.png project
to find the seed of the most iconic image in Minecraft history

original pack.png

The Packpng project was a Minecraft seedfinding effort to find the seed of the pack.png image seen to the side. The image appears as the default image in the Minecraft server selection screen. With the help of the Minecraft@Home BOINC (distributed computing) project, the seed has now been found. A full list of contributors can be found here

3257840388504953787

That's it, that's the seed. The coordinates are x=49, z=0.