About block 921,253
Bitcoin block 921,253 was mined by SpiderPool on October 28, 2025 at 11:07 PM UTC, 12 min 17 s after block 921,252. 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 3,663 transactions in 1.67 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, and all fees added up to 0.0137 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1387 BTC for this block.
Block 921,253 is number 1,958 of 2,016 in difficulty epoch 456; 58 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 128,747 blocks after this one.
Its hash starts with 19 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 52,290 confirmations, so it is settled beyond any practical doubt.