About block 921,106
Bitcoin block 921,106 was mined by SpiderPool on October 28, 2025 at 1:19 AM UTC, 51 seconds after block 921,105. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,370 transactions in 2.99 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 0.0034 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1284 BTC for this block.
Block 921,106 is number 1,811 of 2,016 in difficulty epoch 456; 205 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,894 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. SpiderPool found 46 blocks in the week before. Today the block has 52,454 confirmations, so it is settled beyond any practical doubt.