About block 909,661
Bitcoin block 909,661 was mined by SECPOOL on August 12, 2025 at 6:36 AM UTC, 35 min 26 s after block 909,660. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 3,141 transactions in 1.61 MB (99.9% of the 4 million weight-unit limit). The median transaction paid 3.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0455 BTC. With the 3.125 BTC subsidy of halving era 5, SECPOOL earned 3.1705 BTC for this block.
Block 909,661 is number 446 of 2,016 in difficulty epoch 451; 1,570 blocks remain until the next difficulty adjustment at block 911,231. The next halving is at block 1,050,000, 140,339 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 39 blocks in the week before. Today the block has 65,118 confirmations, so it is settled beyond any practical doubt.