About block 921,566
Bitcoin block 921,566 was mined by AntPool on October 31, 2025 at 3:56 AM UTC, 3 min 6 s after block 921,565. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,879 transactions in 1.45 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0166 BTC. With the 3.125 BTC subsidy of halving era 5, AntPool earned 3.1416 BTC for this block.
Block 921,566 is number 255 of 2,016 in difficulty epoch 457; 1,761 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,434 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. AntPool found 207 blocks in the week before. Today the block has 51,960 confirmations, so it is settled beyond any practical doubt.