About block 919,639
Bitcoin block 919,639 was mined by SpiderPool on October 18, 2025 at 11:46 AM UTC, 21 seconds after block 919,638. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 5,067 transactions in 1.80 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0075 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1325 BTC for this block.
Block 919,639 is number 344 of 2,016 in difficulty epoch 456; 1,672 blocks remain until the next difficulty adjustment at block 921,311. The next halving is at block 1,050,000, 130,361 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 38 blocks in the week before. Today the block has 54,033 confirmations, so it is settled beyond any practical doubt.