About block 899,664
Bitcoin block 899,664 was mined by Carbon Negative on June 3, 2025 at 3:40 PM UTC, 1 min 12 s after block 899,663. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,199 transactions in 1.87 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 3.00 sat/vB in the block before, and all fees added up to 0.0145 BTC. With the 3.125 BTC subsidy of halving era 5, Carbon Negative earned 3.1395 BTC for this block.
Block 899,664 is number 529 of 2,016 in difficulty epoch 446; 1,487 blocks remain until the next difficulty adjustment at block 901,151. The next halving is at block 1,050,000, 150,336 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 76,337 confirmations, so it is settled beyond any practical doubt.