About block 912,303
Bitcoin block 912,303 was mined by MARA Pool on August 29, 2025 at 8:59 PM UTC, 5 min 39 s after block 912,302. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,267 transactions in 1.66 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 3.00 sat/vB in the block before, and all fees added up to 0.0227 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1477 BTC for this block.
Block 912,303 is number 1,072 of 2,016 in difficulty epoch 452; 944 blocks remain until the next difficulty adjustment at block 913,247. The next halving is at block 1,050,000, 137,697 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 49 blocks in the week before. Today the block has 61,299 confirmations, so it is settled beyond any practical doubt.