About block 915,809
Bitcoin block 915,809 was mined by MARA Pool on September 22, 2025 at 12:05 AM UTC, 40 seconds after block 915,808. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 184 transactions in 0.07 MB (4.2% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 1.00 sat/vB in the block before, and all fees added up to 0.0022 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1272 BTC for this block.
Block 915,809 is number 546 of 2,016 in difficulty epoch 454; 1,470 blocks remain until the next difficulty adjustment at block 917,279. The next halving is at block 1,050,000, 134,191 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. MARA Pool found 41 blocks in the week before. Today the block has 58,309 confirmations, so it is settled beyond any practical doubt.