Universe from Bitcoin block #57,103
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 | #57,103 | |
|---|---|---|
| Block hash | 0x0000000000d2e942d0d981dbe80c980bc4f5535bcc7990d7f9f5d4007f54b7d7 | mempool.space |
| Block time | 2010-05-23 01:02 UTC | |
| Leading zeros | 10 hex digits | |
| Dimension D | 3.000 (integer) | ours 3 |
| Fine-structure constant α | 1/139.51 | 0.982× ours (1/137.04) |
| Speed of light c | 378,080 km/s | 1.261× ours |
| Planck constant h | 5.002×10⁻³⁴ J·s | 0.755× ours |
| Elementary charge e | 1.549×10⁻¹⁹ C | 0.967× ours |
| Gravitational constant G | 6.525×10⁻¹¹ m³kg⁻¹s⁻² | 0.978× ours |
| Gravitational coupling αG | 1.013× 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 (57,103). 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.