Universe from Bitcoin block #209,920
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 | #209,920 | |
|---|---|---|
| Block hash | 0x000000000000024f743ba8fadbeb4310cf6d0a23b4cd403fe59143ba0b4d1f92 | mempool.space |
| Block time | 2012-11-28 04:37 UTC | |
| Leading zeros | 13 hex digits | |
| Dimension D | 8.000 (integer) | ours 3 |
| Fine-structure constant α | 1/138.82 | 0.987× ours (1/137.04) |
| Speed of light c | 245,395 km/s | 0.819× ours |
| Planck constant h | 9.033×10⁻³⁴ J·s | 1.363× ours |
| Elementary charge e | 1.682×10⁻¹⁹ C | 1.050× ours |
| Gravitational constant G | 4.524×10⁻¹⁰ m³kg⁻¹s⁻² | 6.778× ours |
| Gravitational coupling αG | 6.165× 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 (209,920). 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.