About block 901,866
Bitcoin block 901,866 was mined by SpiderPool on June 19, 2025 at 7:18 AM UTC, 5 min 17 s after block 901,865. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,277 transactions in 1.24 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, up from 2.00 sat/vB in the block before, and all fees added up to 0.0273 BTC. With the 3.125 BTC subsidy of halving era 5, SpiderPool earned 3.1523 BTC for this block.
Block 901,866 is number 715 of 2,016 in difficulty epoch 447; 1,301 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,134 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 73 blocks in the week before. Today the block has 73,838 confirmations, so it is settled beyond any practical doubt.