About block 921,191
Bitcoin block 921,191 was mined by SECPOOL on October 28, 2025 at 1:37 PM UTC, 2 min 23 s after block 921,190. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,561 transactions in 1.84 MB (99.9% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0094 BTC. With the 3.125 BTC subsidy of halving era 5, SECPOOL earned 3.1344 BTC for this block.
Block 921,191 is number 1,896 of 2,016 in difficulty epoch 456; 120 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,809 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. SECPOOL found 38 blocks in the week before. Today the block has 52,324 confirmations, so it is settled beyond any practical doubt.