About block 537
Bitcoin block 537 was mined by Unknown on January 15, 2009 at 4:15 AM UTC, 6 min 6 s after block 536. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 1 transactions in 0.00 MB (0.0% of the 4 million weight-unit limit). The median transaction paid 0.00 sat/vB, and all fees added up to 0.0000 BTC. With the 50.000 BTC subsidy of halving era 1, Unknown earned 50.0000 BTC for this block.
Block 537 is number 538 of 2,016 in difficulty epoch 0; 1,478 blocks remain until the next difficulty adjustment at block 2,015. The next halving is at block 210,000, 209,463 blocks after this one.
Its hash starts with 8 zeros: that is the proof of work, a number below the target that the whole network’s hashrate had to search for. Unknown found 8 blocks in the week before. Today the block has 972,046 confirmations, so it is settled beyond any practical doubt.