About block 917,045
Bitcoin block 917,045 was mined by SpiderPool on September 30, 2025 at 9:09 AM UTC, 4 min 34 s after block 917,044. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,818 transactions in 1.56 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0175 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1425 BTC for this block.
Block 917,045 is number 1,782 of 2,016 in difficulty epoch 454; 234 blocks remain until the next difficulty adjustment at block 917,279. The next halving is at block 1,050,000, 132,955 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 46 blocks in the week before. Today the block has 56,510 confirmations, so it is settled beyond any practical doubt.