About block 903,617
Bitcoin block 903,617 was mined by ViaBTC on July 2, 2025 at 5:29 AM UTC, 5 min 26 s after block 903,616. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,042 transactions in 1.39 MB (90.9% 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 0.0191 BTC. With the 3.125 BTC subsidy of halving era 5, ViaBTC earned 3.1441 BTC for this block.
Block 903,617 is number 450 of 2,016 in difficulty epoch 448; 1,566 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,383 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 96 blocks in the week before. Today the block has 71,950 confirmations, so it is settled beyond any practical doubt.