About block 921,660
Bitcoin block 921,660 was mined by Braiins Pool on October 31, 2025 at 8:56 PM UTC, 17 min 21 s after block 921,659. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 3,194 transactions in 1.51 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, and all fees added up to 0.0415 BTC. With the 3.125 BTC subsidy of halving era 5, Braiins Pool earned 3.1665 BTC for this block.
Block 921,660 is number 349 of 2,016 in difficulty epoch 457; 1,667 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,340 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. Braiins Pool found 20 blocks in the week before. Today the block has 51,872 confirmations, so it is settled beyond any practical doubt.