As I pointed out there, Bitcoin blocks are not mined every 10 minutes on average, because hashpower changes. You can look up the actual average time over variou

As I pointed out there, Bitcoin blocks are not mined every 10 minutes on average, because hashpower changes. You can look up the actual average time over various periods of time here https://data.bitcoinity.org/bitcoin/block_time/all?f=m10&t=l https://data.bitcoinity.org/bitcoin/block_time/all?f=m10&t=l This is not the graph of a pure poisson process.