About block 899,855
Bitcoin block 899,855 was mined by Foundry USA on June 5, 2025 at 3:37 AM UTC, 1 min 24 s after block 899,854. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 356 transactions in 0.17 MB (10.3% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 1.00 sat/vB in the block before, and all fees added up to 0.0027 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1277 BTC for this block.
Block 899,855 is number 720 of 2,016 in difficulty epoch 446; 1,296 blocks remain until the next difficulty adjustment at block 901,151. The next halving is at block 1,050,000, 150,145 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. Foundry USA found 249 blocks in the week before. Today the block has 76,130 confirmations, so it is settled beyond any practical doubt.