About block 917,900
Bitcoin block 917,900 was mined by SpiderPool on October 6, 2025 at 11:44 AM UTC, 18 min 55 s after block 917,899. 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 3,305 transactions in 1.68 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, and all fees added up to 0.0426 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1676 BTC for this block.
Block 917,900 is number 621 of 2,016 in difficulty epoch 455; 1,395 blocks remain until the next difficulty adjustment at block 919,295. The next halving is at block 1,050,000, 132,100 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 46 blocks in the week before. Today the block has 55,677 confirmations, so it is settled beyond any practical doubt.