Unclaimed Block Subsidies
A complete record of blocks where the miner claimed less than the full subsidy, leaving bitcoin permanently unspendable.
Every unclaimed satoshi is gone forever — it never entered circulation. This list tracks all known cases where a miner's coinbase transaction claimed less than the protocol-defined subsidy for that epoch.
Bitcoin's theoretical maximum supply is 20,999,999.9769 ₿ — the sum of all protocol-defined block subsidies across every halving epoch. The total unclaimed subsidy across all blocks has reduced Bitcoin's hard cap to – — a figure that will only decrease further if any future miner fails to claim their full block subsidy.
The page refreshes automatically within seconds of a newly observed block. Timestamps shown in UTC.
| # | Height | Time (UTC) | Epoch | Subsidy | Claimed | Unclaimed | Fees |
|---|