About block 901,307
Bitcoin block 901,307 was mined by MARA Pool on June 15, 2025 at 2:18 AM UTC, 5 min 26 s after block 901,306. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 837 transactions in 0.41 MB (27.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0078 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1328 BTC for this block.
Block 901,307 is number 156 of 2,016 in difficulty epoch 447; 1,860 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,693 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 58 blocks in the week before. Today the block has 74,600 confirmations, so it is settled beyond any practical doubt.