About block 912,521
Bitcoin block 912,521 was mined by Foundry USA on August 31, 2025 at 7:11 AM UTC, 4 min 32 s after block 912,520. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,598 transactions in 1.81 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 1.00 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 912,521 is number 1,290 of 2,016 in difficulty epoch 452; 726 blocks remain until the next difficulty adjustment at block 913,247. The next halving is at block 1,050,000, 137,479 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 263 blocks in the week before. Today the block has 61,015 confirmations, so it is settled beyond any practical doubt.