About block 900,109
Bitcoin block 900,109 was mined by Unknown on June 7, 2025 at 2:08 AM UTC, 8 min 18 s after block 900,108. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,373 transactions in 1.31 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, down from 3.00 sat/vB in the block before, and all fees added up to 0.0315 BTC. With the 3.125 BTC subsidy of halving era 5, Unknown earned 3.1565 BTC for this block.
Block 900,109 is number 974 of 2,016 in difficulty epoch 446; 1,042 blocks remain until the next difficulty adjustment at block 901,151. The next halving is at block 1,050,000, 149,891 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. Unknown found 3 blocks in the week before. Today the block has 75,874 confirmations, so it is settled beyond any practical doubt.