About block 903,138
Bitcoin block 903,138 was mined by ViaBTC on June 28, 2025 at 11:19 PM UTC, 2 min 8 s after block 903,137. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1,649 transactions in 1.91 MB (87.1% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, up from 1.00 sat/vB in the block before, and all fees added up to 0.0107 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1357 BTC for this block.
Block 903,138 is number 1,987 of 2,016 in difficulty epoch 447; 29 blocks remain until the next difficulty adjustment at block 903,167. The next halving is at block 1,050,000, 146,862 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. ViaBTC found 95 blocks in the week before. Today the block has 72,470 confirmations, so it is settled beyond any practical doubt.