Miners are allowed to claim up to block subsidy + total transaction fees in the coinbase transaction. If a miner claims less than that maximum, the difference is permanently destroyed — no one can ever spend those coins.

The unclaimed column shows how many coins were left unclaimed in that block.

Related Charts

Cumulative Unclaimed Coins

Shows the cumulative amount of bitcoin that miners did not claim from coinbase rewards.

Coinbase Output Value

Shows the average coinbase transaction output amount.

Coinbase Output Types by Count

Shows the distribution of coinbase output types by output count per day.

Outputs per Coinbase Transaction

Shows the daily average number of outputs per coinbase transaction.