About block 917,931
Bitcoin block 917,931 was mined by MARA Pool on October 6, 2025 at 5:24 PM UTC, 5 min 38 s after block 917,930. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,752 transactions in 1.73 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, down from 4.00 sat/vB in the block before, and all fees added up to 0.0403 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1653 BTC for this block.
Block 917,931 is number 652 of 2,016 in difficulty epoch 455; 1,364 blocks remain until the next difficulty adjustment at block 919,295. The next halving is at block 1,050,000, 132,069 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. MARA Pool found 50 blocks in the week before. Today the block has 55,649 confirmations, so it is settled beyond any practical doubt.