Universe from Bitcoin block #762,283
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 | #762,283 | |
|---|---|---|
| Block hash | 0x00000000000000000007089f046ac19d56933d46bca274d58b99a8876675911a | mempool.space |
| Block time | 2022-11-08 14:40 UTC | |
| Leading zeros | 19 hex digits | |
| Dimension D | 3.000 (integer) | ours 3 |
| Fine-structure constant α | 1/139.65 | 0.981× ours (1/137.04) |
| Speed of light c | 352,051 km/s | 1.174× ours |
| Planck constant h | 4.861×10⁻³⁴ J·s | 0.734× ours |
| Elementary charge e | 1.473×10⁻¹⁹ C | 0.919× ours |
| Gravitational constant G | 1.172×10⁻¹² m³kg⁻¹s⁻² | 0.018× ours |
| Gravitational coupling αG | 0.020× 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 (762,283). 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.