Universe from Bitcoin block #209,868
Unstable orbits无稳定轨道 / 无稳定原子的宇宙
Grade B · no observers

In this universe the number of spatial dimensions is not three. Gravitational orbits and the ground states of atoms are both unstable, so matter cannot settle: it either collapses inward or disperses. Nothing lasting can be built from it.
| Bitcoin block | #209,868 | |
|---|---|---|
| Block hash | 0x000000000000043d6eb6031376294d979a9f66c6ef3fc87fd0b6b1df2818666a | mempool.space |
| Block time | 2012-11-27 21:02 UTC | |
| Leading zeros | 13 hex digits | |
| Dimension D | 2.000 (integer) | ours 3 |
| Fine-structure constant α | 1/2.61 | 52.424× ours (1/137.04) |
| Speed of light c | 420,365 km/s | 1.402× ours |
| Planck constant h | 1.139×10⁻³³ J·s | 1.719× ours |
| Elementary charge e | 1.801×10⁻¹⁸ C | 11.240× ours |
| Gravitational constant G | 2.691×10⁻⁷ m³kg⁻¹s⁻² | 4031.807× ours |
| Gravitational coupling αG | 3.466× ours |
Constants are reported in an external frame. Only α and αG are observable from inside the universe; c, h, e and G can be rescaled without changing what its inhabitants could measure.
Not minted yet — the first confirmed transaction owns it.
On-chain, this universe lives in the same MirrorUniverse contract on BNB Chain as every BNBBANG universe, with blockHash = the Bitcoin block hash and blockNumber = its Bitcoin height (209,868). The contract’s verified flag is false for every Bitcoin-origin universe: BNB Chain cannot look up a Bitcoin hash, so the flag simply does not apply — that is the expected state, not an error. Anyone can confirm the origin by fetching this height from any Bitcoin node or explorer and comparing the hash.