How much Bitcoin hasn't moved?

The full supply, broken down by how long each coin has sat still — measured directly from UTXO creation timestamps. Dormant, not dead.

Ancient BTC awakenings LIVE · INFERRED

Long-dormant coins SENTINEL spots moving again in the public-API stream — the ancient-BTC vertical of the unusual-events engine. Each card is INFERRED, attributed to its source, and shareable.