About block 909,039
Bitcoin block 909,039 was mined by SECPOOL on August 7, 2025 at 3:43 PM UTC, 4 min 27 s after block 909,038. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,235 transactions in 1.57 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, down from 4.00 sat/vB in the block before, and all fees added up to 0.0318 BTC. With the 3.125 BTC subsidy of halving era 5, SECPOOL earned 3.1568 BTC for this block.
Block 909,039 is number 1,840 of 2,016 in difficulty epoch 450; 176 blocks remain until the next difficulty adjustment at block 909,215. The next halving is at block 1,050,000, 140,961 blocks after this one.
Its hash starts with 21 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. SECPOOL found 45 blocks in the week before. Today the block has 65,843 confirmations, so it is settled beyond any practical doubt.