Universe from Bitcoin block #838,772
Stars but no life有恒星无生命
Grade A · no observers

Stars, planets and chemistry all exist in this universe. What is missing is time or a stage: stars burn out too quickly, or the habitable window is too short for anything complex to develop.
| Bitcoin block | #838,772 | |
|---|---|---|
| Block hash | 0x00000000000000000002f98656512e9b199be0061e720f32feacaebbf7deb654 | mempool.space |
| Block time | 2024-04-11 17:07 UTC | |
| Leading zeros | 19 hex digits | |
| Dimension D | 3.000 (integer) | ours 3 |
| Fine-structure constant α | 1/137.74 | 0.995× ours (1/137.04) |
| Speed of light c | 276,514 km/s | 0.922× ours |
| Planck constant h | 5.972×10⁻³⁴ J·s | 0.901× ours |
| Elementary charge e | 1.457×10⁻¹⁹ C | 0.909× ours |
| Gravitational constant G | 4.191×10⁻¹⁰ m³kg⁻¹s⁻² | 6.280× ours |
| Gravitational coupling αG | 7.474× 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 (838,772). 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.