About block 963,990
Bitcoin block 963,990 was mined by Foundry USA on August 25, 2026 at 10:51 AM UTC, 8 min 58 s after block 963,989. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 4,720 transactions in 1.53 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 0.0220 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1470 BTC for this block.
Block 963,990 is number 343 of 2,016 in difficulty epoch 478; 1,673 blocks remain until the next difficulty adjustment at block 965,663. The next halving is at block 1,050,000, 86,010 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 269 blocks in the week before. Today the block has 9,905 confirmations, so it is settled beyond any practical doubt.