About block 908,621
Bitcoin block 908,621 was mined by MARA Pool on August 4, 2025 at 7:55 PM UTC, 6 min 8 s after block 908,620. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,330 transactions in 2.09 MB (99.9% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0149 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1399 BTC for this block.
Block 908,621 is number 1,422 of 2,016 in difficulty epoch 450; 594 blocks remain until the next difficulty adjustment at block 909,215. The next halving is at block 1,050,000, 141,379 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 53 blocks in the week before. Today the block has 66,370 confirmations, so it is settled beyond any practical doubt.