About block 903,512
Bitcoin block 903,512 was mined by ViaBTC on July 1, 2025 at 9:56 AM UTC, 2 min 10 s after block 903,511. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 515 transactions in 0.32 MB (19.7% 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 0.0057 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1307 BTC for this block.
Block 903,512 is number 345 of 2,016 in difficulty epoch 448; 1,671 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,488 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 72,062 confirmations, so it is settled beyond any practical doubt.