Universe from Bitcoin block #708,921
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 | #708,921 | |
|---|---|---|
| Block hash | 0x00000000000000000004c4c56c86b343e708dc32ab9f4c314cc4661c2a9f4f30 | mempool.space |
| Block time | 2021-11-09 13:28 UTC | |
| Leading zeros | 19 hex digits | |
| Dimension D | 2.000 (integer) | ours 3 |
| Fine-structure constant α | 1/138.96 | 0.986× ours (1/137.04) |
| Speed of light c | 219,405 km/s | 0.732× ours |
| Planck constant h | 5.371×10⁻³⁴ J·s | 0.811× ours |
| Elementary charge e | 1.225×10⁻¹⁹ C | 0.765× ours |
| Gravitational constant G | 5.585×10⁻¹¹ m³kg⁻¹s⁻² | 0.837× ours |
| Gravitational coupling αG | 1.391× 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 (708,921). 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.