About block 909,020
Bitcoin block 909,020 was mined by Unknown on August 7, 2025 at 12:43 PM UTC, 26 min 18 s after block 909,019. 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 4,564 transactions in 1.51 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 4.00 sat/vB, and all fees added up to 0.0643 BTC. With the 3.125 BTC subsidy of halving era 5, Unknown earned 3.1893 BTC for this block.
Block 909,020 is number 1,821 of 2,016 in difficulty epoch 450; 195 blocks remain until the next difficulty adjustment at block 909,215. The next halving is at block 1,050,000, 140,980 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. Unknown found 13 blocks in the week before. Today the block has 65,863 confirmations, so it is settled beyond any practical doubt.