About block 903,513
Bitcoin block 903,513 was mined by Foundry USA on July 1, 2025 at 10:19 AM UTC, 22 min 18 s after block 903,512. That is slower than the 10-minute target; long gaps are normal, since every hash attempt is an independent draw with the same tiny chance.
It confirmed 3,431 transactions in 1.64 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 3.00 sat/vB, and all fees added up to 0.0430 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1680 BTC for this block.
Block 903,513 is number 346 of 2,016 in difficulty epoch 448; 1,670 blocks remain until the next difficulty adjustment at block 905,183. The next halving is at block 1,050,000, 146,487 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. Foundry USA found 244 blocks in the week before. Today the block has 72,061 confirmations, so it is settled beyond any practical doubt.