About block 903,855
Bitcoin block 903,855 was mined by AntPool on July 3, 2025 at 4:18 PM UTC, 4 min 3 s after block 903,854. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,383 transactions in 1.64 MB (99.9% 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 0.0223 BTC. With the 3.125 BTC subsidy of halving era 5, AntPool earned 3.1473 BTC for this block.
Block 903,855 is number 688 of 2,016 in difficulty epoch 448; 1,328 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,145 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. AntPool found 198 blocks in the week before. Today the block has 71,684 confirmations, so it is settled beyond any practical doubt.