BTCBANG

Universe from Bitcoin block #709,775

Big Crunch大挤压

Grade A · no observers

Universe from Bitcoin block #709,775 — Big Crunch

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#709,775
Block hash0x0000000000000000000905c72ed039639fc6abeb43ed5992b625efd1dc3323b8mempool.space
Block time2021-11-15 04:10 UTC
Leading zeros19 hex digits
Dimension D3.000 (integer)ours 3
Fine-structure constant α1/141.270.970× ours (1/137.04)
Speed of light c323,191 km/s1.078× ours
Planck constant h7.881×10⁻³⁴ J·s1.189× ours
Elementary charge e1.787×10⁻¹⁹ C1.115× ours
Gravitational constant G3.721×10⁻¹⁰ m³kg⁻¹s⁻²5.575× ours
Gravitational coupling αG4.316× 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 (709,775). 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.

Open in the simulator