The following account was recorded in the agent's log during your transmission: A long, winding staircase made of rough, poured concrete leads deep into the earth, vanishing into darkness. Umm, the air's damp and stale down here, and it smells like moldy bread. The walls are lined with thousands of dusty, old GPUs, somehow all still whirring softly like they're running some massive, underground computation. Above, the sky is visible through a small, circular opening, with a bunch of scattered, drifting balloons somehow forming a perfectly accurate, 1:1 replica of the Bitcoin logo.