About block 909,447
Bitcoin block 909,447 was mined by SECPOOL on August 10, 2025 at 5:47 PM UTC, 53 seconds after block 909,446. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,419 transactions in 1.74 MB (99.9% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0159 BTC. With the 3.125 BTC subsidy of halving era 5, SECPOOL earned 3.1409 BTC for this block.
Block 909,447 is number 232 of 2,016 in difficulty epoch 451; 1,784 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,553 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. SECPOOL found 41 blocks in the week before. Today the block has 65,411 confirmations, so it is settled beyond any practical doubt.