About block 917,454
Bitcoin block 917,454 was mined by Foundry USA on October 3, 2025 at 3:10 AM UTC, 23 seconds after block 917,453. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 3,255 transactions in 1.77 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 1.00 sat/vB, down from 4.00 sat/vB in the block before, and all fees added up to 0.0083 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1333 BTC for this block.
Block 917,454 is number 175 of 2,016 in difficulty epoch 455; 1,841 blocks remain until the next difficulty adjustment at block 919,295. The next halving is at block 1,050,000, 132,546 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 263 blocks in the week before. Today the block has 56,084 confirmations, so it is settled beyond any practical doubt.