About block 900,563
Bitcoin block 900,563 was mined by MARA Pool on June 10, 2025 at 4:10 AM UTC, 1 min 13 s after block 900,562. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 352 transactions in 1.89 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0134 BTC. With the 3.125 BTC subsidy of halving era 5, MARA Pool earned 3.1384 BTC for this block.
Block 900,563 is number 1,428 of 2,016 in difficulty epoch 446; 588 blocks remain until the next difficulty adjustment at block 901,151. The next halving is at block 1,050,000, 149,437 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 75,419 confirmations, so it is settled beyond any practical doubt.