"August 12th, 2036" is a doomsday prediction that originated from an AI-generated Spongebob stream on June 3rd, 2023. It was made by a character named Squidward, also known as Loudward, who claimed that on this specific date, the universe would experience the phenomenon known as the "heat death," leading to its ultimate destruction. However, it is essential to recognize that this prediction is, in fact, a hoax. The actual projected timeline for the heat death of the universe is incomprehensibly vast, happening on the order of a googol years from now, which is 10^100 years. The universe is currently around 13.8 billion years old, and the timescale to reach heat death is unimaginably distant. TL;DR: The doomsday prediction for August 12th, 2036, known as "heat death," is a hoax originating from an AI-generated Spongebob stream by the character Squidward. The real heat death of the universe is projected to happen on the order of a googol years from now, making the 2036 claim scientifically unfounded. The concept of heat death is based on well-established principles of thermodynamics and cosmology.