About block 899,660
Bitcoin block 899,660 was mined by Carbon Negative on June 3, 2025 at 3:03 PM UTC, 6 min 9 s after block 899,659. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 2,184 transactions in 1.71 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 0.0288 BTC. With the 3.125 BTC subsidy of halving era 5, Carbon Negative earned 3.1538 BTC for this block.
Block 899,660 is number 525 of 2,016 in difficulty epoch 446; 1,491 blocks remain until the next difficulty adjustment at block 901,151. The next halving is at block 1,050,000, 150,340 blocks after this one.
Its hash starts with 20 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 76,341 confirmations, so it is settled beyond any practical doubt.