Universe from Bitcoin block #480,301
Big Crunch大挤压
Grade A · no observers

The expansion of this universe does not last. Gravity wins, the expansion halts and reverses, and everything is compressed back toward a single point. Whatever structure formed on the way out is destroyed on the way back.
| Bitcoin block | #480,301 | |
|---|---|---|
| Block hash | 0x000000000000000000c655d5be252044b648935ba4fde8f3aacd86cef0d8ed35 | mempool.space |
| Block time | 2017-08-13 02:56 UTC | |
| Leading zeros | 18 hex digits | |
| Dimension D | 3.000 (integer) | ours 3 |
| Fine-structure constant α | 1/138.50 | 0.989× ours (1/137.04) |
| Speed of light c | 339,080 km/s | 1.131× ours |
| Planck constant h | 7.064×10⁻³⁴ J·s | 1.066× ours |
| Elementary charge e | 1.750×10⁻¹⁹ C | 1.092× ours |
| Gravitational constant G | 5.474×10⁻¹⁰ m³kg⁻¹s⁻² | 8.202× ours |
| Gravitational coupling αG | 6.783× 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 (480,301). 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.