About block 917,831
Bitcoin block 917,831 was mined by Foundry USA on October 5, 2025 at 11:08 PM UTC, 12 min 14 s after block 917,830. 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 3,109 transactions in 1.59 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, and all fees added up to 0.0191 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1441 BTC for this block.
Block 917,831 is number 552 of 2,016 in difficulty epoch 455; 1,464 blocks remain until the next difficulty adjustment at block 919,295. The next halving is at block 1,050,000, 132,169 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 261 blocks in the week before. Today the block has 55,712 confirmations, so it is settled beyond any practical doubt.