About block 909,963
Bitcoin block 909,963 was mined by SpiderPool on August 14, 2025 at 5:54 AM UTC, 5 min 11 s after block 909,962. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 971 transactions in 0.45 MB (28.2% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, and all fees added up to 0.0084 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1334 BTC for this block.
Block 909,963 is number 748 of 2,016 in difficulty epoch 451; 1,268 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,037 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 54 blocks in the week before. Today the block has 64,667 confirmations, so it is settled beyond any practical doubt.