About block 909,046
Bitcoin block 909,046 was mined by Unknown on August 7, 2025 at 4:32 PM UTC, 1 min 29 s after block 909,045. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,501 transactions in 1.73 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0145 BTC. With the 3.125 BTC subsidy of halving era 5, Unknown earned 3.1395 BTC for this block.
Block 909,046 is number 1,847 of 2,016 in difficulty epoch 450; 169 blocks remain until the next difficulty adjustment at block 909,215. The next halving is at block 1,050,000, 140,954 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. Unknown found 13 blocks in the week before. Today the block has 65,836 confirmations, so it is settled beyond any practical doubt.