Universe from Bitcoin block #208,516
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 | #208,516 | |
|---|---|---|
| Block hash | 0x00000000000001d522c15928acce22a477c0afe9dfb79c5a99d5e869546153a7 | mempool.space |
| Block time | 2012-11-18 20:37 UTC | |
| Leading zeros | 13 hex digits | |
| Dimension D | 12.000 (integer) | ours 3 |
| Fine-structure constant α | 1/137.41 | 0.997× ours (1/137.04) |
| Speed of light c | 407,514 km/s | 1.359× ours |
| Planck constant h | 6.810×10⁻³⁴ J·s | 1.028× ours |
| Elementary charge e | 1.891×10⁻¹⁹ C | 1.180× ours |
| Gravitational constant G | 8.768×10⁻¹³ m³kg⁻¹s⁻² | 0.013× ours |
| Gravitational coupling αG | 0.009× 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 (208,516). 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.