Universe from Bitcoin block #73,361
No carbon chemistry无碳-水型生物化学的宇宙
Grade A · no observers

Stars and chemistry both work here, but not the kind that leads to carbon-based life. Either the triple-alpha process in stars fails to produce carbon and oxygen, or there is no temperature window in which water stays liquid.
| Bitcoin block | #73,361 | |
|---|---|---|
| Block hash | 0x000000000052c2ba073f1112de5bc26ef32902f765b60114d213e4407b22c94e | mempool.space |
| Block time | 2010-08-10 09:09 UTC | |
| Leading zeros | 10 hex digits | |
| Dimension D | 3.000 (integer) | ours 3 |
| Fine-structure constant α | 1/130.01 | 1.054× ours (1/137.04) |
| Speed of light c | 141,433 km/s | 0.472× ours |
| Planck constant h | 1.023×10⁻³³ J·s | 1.544× ours |
| Elementary charge e | 1.404×10⁻¹⁹ C | 0.876× ours |
| Gravitational constant G | 4.863×10⁻¹⁵ m³kg⁻¹s⁻² | 0.000× ours |
| Gravitational coupling αG | 0.000× 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 (73,361). 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.