About block 963,439
Bitcoin block 963,439 was mined by Foundry USA on August 21, 2026 at 12:29 PM UTC, 0 seconds after block 963,438. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 6,052 transactions in 1.69 MB (99.8% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, down from 3.00 sat/vB in the block before, and all fees added up to 0.0080 BTC. With the 3.125 BTC subsidy of halving era 5, Foundry USA earned 3.1330 BTC for this block.
Block 963,439 is number 1,808 of 2,016 in difficulty epoch 477; 208 blocks remain until the next difficulty adjustment at block 963,647. The next halving is at block 1,050,000, 86,561 blocks after this one.
Its hash starts with 22 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 270 blocks in the week before. Today the block has 10,739 confirmations, so it is settled beyond any practical doubt.