About block 921,089
Bitcoin block 921,089 was mined by Foundry USA on October 27, 2025 at 10:37 PM UTC, 9 min 5 s after block 921,088. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,145 transactions in 1.63 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 3.00 sat/vB in the block before, and all fees added up to 0.0214 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1464 BTC for this block.
Block 921,089 is number 1,794 of 2,016 in difficulty epoch 456; 222 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,911 blocks after this one.
Its hash starts with 20 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. Foundry USA found 266 blocks in the week before. Today the block has 52,482 confirmations, so it is settled beyond any practical doubt.