Universe from Bitcoin block #208,437
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 | #208,437 | |
|---|---|---|
| Block hash | 0x00000000000002a9a6ece15cedb9024f530355622b3357834ebf4946d4d5d357 | mempool.space |
| Block time | 2012-11-18 06:18 UTC | |
| Leading zeros | 13 hex digits | |
| Dimension D | 5.000 (integer) | ours 3 |
| Fine-structure constant α | 1/139.81 | 0.980× ours (1/137.04) |
| Speed of light c | 223,222 km/s | 0.745× ours |
| Planck constant h | 6.278×10⁻³⁴ J·s | 0.947× ours |
| Elementary charge e | 1.332×10⁻¹⁹ C | 0.832× ours |
| Gravitational constant G | 9.222×10⁻¹⁴ m³kg⁻¹s⁻² | 0.001× ours |
| Gravitational coupling αG | 0.002× 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 (208,437). 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.