About block 921,983
Bitcoin block 921,983 was mined by SpiderPool on November 3, 2025 at 1:06 AM UTC, 6 min 31 s after block 921,982. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,065 transactions in 1.78 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 0.0101 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1351 BTC for this block.
Block 921,983 is number 672 of 2,016 in difficulty epoch 457; 1,344 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,017 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 51,560 confirmations, so it is settled beyond any practical doubt.