About block 921,256
Bitcoin block 921,256 was mined by Braiins Pool on October 28, 2025 at 11:19 PM UTC, 2 min 33 s after block 921,255. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,682 transactions in 1.84 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 0.0052 BTC. With the 3.125 BTC subsidy of halving era 5, Braiins Pool earned 3.1302 BTC for this block.
Block 921,256 is number 1,961 of 2,016 in difficulty epoch 456; 55 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,744 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 52,287 confirmations, so it is settled beyond any practical doubt.