About block 921,123
Bitcoin block 921,123 was mined by AntPool on October 28, 2025 at 5:09 AM UTC, 9 min 10 s after block 921,122. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,017 transactions in 1.64 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 0.0109 BTC. With the 3.125 BTC subsidy of halving era 5, AntPool earned 3.1359 BTC for this block.
Block 921,123 is number 1,828 of 2,016 in difficulty epoch 456; 188 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,877 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 52,428 confirmations, so it is settled beyond any practical doubt.