About block 900,878
Bitcoin block 900,878 was mined by Unknown on June 12, 2025 at 4:58 AM UTC, 32 seconds after block 900,877. That is faster than the 10-minute average the network aims for: blocks come in bursts because finding one is pure chance.
It confirmed 723 transactions in 1.52 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 0.0133 BTC. With the 3.125 BTC subsidy of halving era 5, Unknown earned 3.1383 BTC for this block.
Block 900,878 is number 1,743 of 2,016 in difficulty epoch 446; 273 blocks remain until the next difficulty adjustment at block 901,151. The next halving is at block 1,050,000, 149,122 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. Unknown found 3 blocks in the week before. Today the block has 75,076 confirmations, so it is settled beyond any practical doubt.