About block 912,257
Bitcoin block 912,257 was mined by MARA Pool on August 29, 2025 at 2:35 PM UTC, 5 min 39 s after block 912,256. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,286 transactions in 1.69 MB (99.9% 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 0.0308 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1558 BTC for this block.
Block 912,257 is number 1,026 of 2,016 in difficulty epoch 452; 990 blocks remain until the next difficulty adjustment at block 913,247. The next halving is at block 1,050,000, 137,743 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 49 blocks in the week before. Today the block has 61,349 confirmations, so it is settled beyond any practical doubt.