Universe from Bitcoin block #709,752
Observers possible可能诞生观察者
Grade S · observers possible

Galaxies, stars, planets and chemistry all exist, and stars live long enough for complex processes to unfold. Under this model the conditions for observers are met. Only a few percent of blocks get this far.
| Bitcoin block | #709,752 | |
|---|---|---|
| Block hash | 0x00000000000000000006b27153c3dbdf009e3b87c1a4a4a3e94209f0999aec43 | mempool.space |
| Block time | 2021-11-15 00:04 UTC | |
| Leading zeros | 19 hex digits | |
| Dimension D | 3.000 (integer) | ours 3 |
| Fine-structure constant α | 1/140.94 | 0.972× ours (1/137.04) |
| Speed of light c | 350,736 km/s | 1.170× ours |
| Planck constant h | 5.328×10⁻³⁴ J·s | 0.804× ours |
| Elementary charge e | 1.532×10⁻¹⁹ C | 0.956× ours |
| Gravitational constant G | 2.171×10⁻¹⁰ m³kg⁻¹s⁻² | 3.252× ours |
| Gravitational coupling αG | 3.431× 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 (709,752). 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.