About block 900,551
Bitcoin block 900,551 was mined by Braiins Pool on June 10, 2025 at 1:57 AM UTC, 20 min 21 s after block 900,550. 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 2,972 transactions in 1.65 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 3.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0429 BTC. With the 3.125 BTC subsidy of halving era 5, Braiins Pool earned 3.1679 BTC for this block.
Block 900,551 is number 1,416 of 2,016 in difficulty epoch 446; 600 blocks remain until the next difficulty adjustment at block 901,151. The next halving is at block 1,050,000, 149,449 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. Braiins Pool found 20 blocks in the week before. Today the block has 75,432 confirmations, so it is settled beyond any practical doubt.