Universe from Bitcoin block #421,456
Outcome not computed yetThe physical constants of this block have not been derived on this server yet. Open it in the simulator to compute them.

| Bitcoin block | #421,456 | |
|---|---|---|
| Block hash | 0x000000000000000004889a5d0fa522fa22c47f289e3300b67fddb963ab1c728a | mempool.space |
| Block time | 2016-07-19 20:14 UTC | |
| Leading zeros | 17 hex digits |
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 (421,456). 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.