About block 921,563
Bitcoin block 921,563 was mined by AntPool on October 31, 2025 at 3:17 AM UTC, 3 min 21 s after block 921,562. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,993 transactions in 1.70 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 1.00 sat/vB in the block before, and all fees added up to 0.0058 BTC. With the 3.125 BTC subsidy of halving era 5, AntPool earned 3.1308 BTC for this block.
Block 921,563 is number 252 of 2,016 in difficulty epoch 457; 1,764 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,437 blocks after this one.
Its hash starts with 19 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 51,963 confirmations, so it is settled beyond any practical doubt.