About block 921,386
Bitcoin block 921,386 was mined by SpiderPool on October 30, 2025 at 12:32 AM UTC, 6 min 35 s after block 921,385. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 5,113 transactions in 1.69 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0130 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1380 BTC for this block.
Block 921,386 is number 75 of 2,016 in difficulty epoch 457; 1,941 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,614 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 52,149 confirmations, so it is settled beyond any practical doubt.