Universe from Bitcoin block #420,391
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 | #420,391 | |
|---|---|---|
| Block hash | 0x000000000000000004bcf01d2fc60c750807cd19911eeb1bc2bcbf280e15e40e | mempool.space |
| Block time | 2016-07-12 07:28 UTC | |
| Leading zeros | 17 hex digits | |
| Dimension D | 4.000 (integer) | ours 3 |
| Fine-structure constant α | 1/135.98 | 1.008× ours (1/137.04) |
| Speed of light c | 243,420 km/s | 0.812× ours |
| Planck constant h | 8.283×10⁻³⁴ J·s | 1.250× ours |
| Elementary charge e | 1.620×10⁻¹⁹ C | 1.011× ours |
| Gravitational constant G | 5.103×10⁻¹³ m³kg⁻¹s⁻² | 0.008× ours |
| Gravitational coupling αG | 0.008× 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.
Mint status unavailable.
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 (420,391). 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.