About block 903,435
Bitcoin block 903,435 was mined by AntPool on June 30, 2025 at 8:21 PM UTC, 7 min 54 s after block 903,434. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,897 transactions in 1.36 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 2.00 sat/vB, down from 3.00 sat/vB in the block before, and all fees added up to 0.0324 BTC. With the 3.125 BTC subsidy of halving era 5, AntPool earned 3.1574 BTC for this block.
Block 903,435 is number 268 of 2,016 in difficulty epoch 448; 1,748 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,565 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 201 blocks in the week before. Today the block has 72,143 confirmations, so it is settled beyond any practical doubt.