Universe from Bitcoin block #74,745
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 | #74,745 | |
|---|---|---|
| Block hash | 0x00000000003a5f98913960ef4ebc11f660163c452b24d3f8003c32c479953b71 | mempool.space |
| Block time | 2010-08-16 17:16 UTC | |
| Leading zeros | 10 hex digits | |
| Dimension D | 15.000 (integer) | ours 3 |
| Fine-structure constant α | 1/140.30 | 0.977× ours (1/137.04) |
| Speed of light c | 353,568 km/s | 1.179× ours |
| Planck constant h | 5.533×10⁻³⁴ J·s | 0.835× ours |
| Elementary charge e | 1.571×10⁻¹⁹ C | 0.981× ours |
| Gravitational constant G | 1.950×10⁻¹⁰ m³kg⁻¹s⁻² | 2.922× ours |
| Gravitational coupling αG | 2.970× 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 (74,745). 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.