About block 915,103
Bitcoin block 915,103 was mined by Foundry USA on September 17, 2025 at 11:55 AM UTC, 6 min 33 s after block 915,102. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,641 transactions in 1.73 MB (99.8% 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 0.0166 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1416 BTC for this block.
Block 915,103 is number 1,856 of 2,016 in difficulty epoch 453; 160 blocks remain until the next difficulty adjustment at block 915,263. The next halving is at block 1,050,000, 134,897 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. Foundry USA found 268 blocks in the week before. Today the block has 59,086 confirmations, so it is settled beyond any practical doubt.