About block 900,603
Bitcoin block 900,603 was mined by MARA Pool on June 10, 2025 at 10:19 AM UTC, 20 min 30 s after block 900,602. 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 3,755 transactions in 1.61 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 4.00 sat/vB, up from 3.00 sat/vB in the block before, and all fees added up to 0.0545 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1795 BTC for this block.
Block 900,603 is number 1,468 of 2,016 in difficulty epoch 446; 548 blocks remain until the next difficulty adjustment at block 901,151. The next halving is at block 1,050,000, 149,397 blocks after this one.
Its hash starts with 21 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 59 blocks in the week before. Today the block has 75,375 confirmations, so it is settled beyond any practical doubt.