About block 921,687
Bitcoin block 921,687 was mined by Braiins Pool on November 1, 2025 at 12:14 AM UTC, 3 min 18 s after block 921,686. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,639 transactions in 1.77 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0081 BTC. With the 3.125 BTC subsidy of halving era 5, Braiins Pool earned 3.1331 BTC for this block.
Block 921,687 is number 376 of 2,016 in difficulty epoch 457; 1,640 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,313 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. Braiins Pool found 20 blocks in the week before. Today the block has 51,839 confirmations, so it is settled beyond any practical doubt.