About block 921,739
Bitcoin block 921,739 was mined by SpiderPool on November 1, 2025 at 10:13 AM UTC, 8 min 14 s after block 921,738. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,566 transactions in 1.63 MB (99.8% 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 0.0162 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1412 BTC for this block.
Block 921,739 is number 428 of 2,016 in difficulty epoch 457; 1,588 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,261 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 45 blocks in the week before. Today the block has 51,793 confirmations, so it is settled beyond any practical doubt.