About block 901,478
Bitcoin block 901,478 was mined by MARA Pool on June 16, 2025 at 8:11 AM UTC, 43 min 26 s after block 901,477. 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 3,259 transactions in 1.46 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 4.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0703 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1953 BTC for this block.
Block 901,478 is number 327 of 2,016 in difficulty epoch 447; 1,689 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 148,522 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 60 blocks in the week before. Today the block has 74,405 confirmations, so it is settled beyond any practical doubt.