About block 903,857
Bitcoin block 903,857 was mined by AntPool on July 3, 2025 at 4:25 PM UTC, 1 min 35 s after block 903,856. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 793 transactions in 0.29 MB (18.2% 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 0.0052 BTC. With the 3.125 BTC subsidy of halving era 5, AntPool earned 3.1302 BTC for this block.
Block 903,857 is number 690 of 2,016 in difficulty epoch 448; 1,326 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,143 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. AntPool found 198 blocks in the week before. Today the block has 71,682 confirmations, so it is settled beyond any practical doubt.