About block 921,887
Bitcoin block 921,887 was mined by SpiderPool on November 2, 2025 at 9:08 AM UTC, 11 min 51 s after block 921,886. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 4,045 transactions in 1.74 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, and all fees added up to 0.0155 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1405 BTC for this block.
Block 921,887 is number 576 of 2,016 in difficulty epoch 457; 1,440 blocks remain until the next difficulty adjustment at block 923,327. The next halving is at block 1,050,000, 128,113 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 51,651 confirmations, so it is settled beyond any practical doubt.