About block 901,665
Bitcoin block 901,665 was mined by MARA Pool on June 17, 2025 at 7:10 PM UTC, 14 min 1 s after block 901,664. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 3,191 transactions in 1.66 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 4.00 sat/vB, up from 2.00 sat/vB in the block before, and all fees added up to 0.0521 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1771 BTC for this block.
Block 901,665 is number 514 of 2,016 in difficulty epoch 447; 1,502 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,335 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 54 blocks in the week before. Today the block has 74,054 confirmations, so it is settled beyond any practical doubt.