Universe from Bitcoin block #421,432
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 | #421,432 | |
|---|---|---|
| Block hash | 0x000000000000000000ce85e9a877bf88e25e51b130abd3ae613ae3c48bc01bca | mempool.space |
| Block time | 2016-07-19 16:23 UTC | |
| Leading zeros | 18 hex digits | |
| Dimension D | 13.000 (integer) | ours 3 |
| Fine-structure constant α | 1/137.85 | 0.994× ours (1/137.04) |
| Speed of light c | 345,998 km/s | 1.154× ours |
| Planck constant h | 7.598×10⁻³⁴ J·s | 1.147× ours |
| Elementary charge e | 1.838×10⁻¹⁹ C | 1.147× ours |
| Gravitational constant G | 2.177×10⁻¹⁰ m³kg⁻¹s⁻² | 3.262× ours |
| Gravitational coupling αG | 2.472× 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 (421,432). 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.