Universe from Bitcoin block #840,733
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 | #840,733 | |
|---|---|---|
| Block hash | 0x000000000000000000019c8520e5b876c203ffb98d04c1d7ae3b64494eb7641f | mempool.space |
| Block time | 2024-04-24 22:33 UTC | |
| Leading zeros | 19 hex digits | |
| Dimension D | 3.000 (integer) | ours 3 |
| Fine-structure constant α | 1/136.85 | 1.001× ours (1/137.04) |
| Speed of light c | 345,253 km/s | 1.152× ours |
| Planck constant h | 7.150×10⁻³⁴ J·s | 1.079× ours |
| Elementary charge e | 1.787×10⁻¹⁹ C | 1.116× ours |
| Gravitational constant G | 8.361×10⁻¹¹ m³kg⁻¹s⁻² | 1.253× ours |
| Gravitational coupling αG | 1.011× 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 (840,733). 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.