About block 900,657
Bitcoin block 900,657 was mined by Carbon Negative on June 10, 2025 at 6:11 PM UTC, 2 min 20 s after block 900,656. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,814 transactions in 1.63 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 2.00 sat/vB in the block before, and all fees added up to 0.0168 BTC. With the 3.125 BTC subsidy of halving era 5, Carbon Negative earned 3.1418 BTC for this block.
Block 900,657 is number 1,522 of 2,016 in difficulty epoch 446; 494 blocks remain until the next difficulty adjustment at block 901,151. The next halving is at block 1,050,000, 149,343 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. Carbon Negative found 0 blocks in the week before. Today the block has 75,314 confirmations, so it is settled beyond any practical doubt.