About block 961,521
Bitcoin block 961,521 was mined by SpiderPool on August 8, 2026 at 3:04 AM UTC, 3 min 14 s after block 961,520. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,151 transactions in 1.84 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 0.0121 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1371 BTC for this block.
Block 961,521 is number 1,906 of 2,016 in difficulty epoch 476; 110 blocks remain until the next difficulty adjustment at block 961,631. The next halving is at block 1,050,000, 88,479 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 12,263 confirmations, so it is settled beyond any practical doubt.