{"id":"fe15e05097a3b7f7ee99c8e807e580f33cbaf1412fcd9e7c9b045161b73a3da9","type":"challenge","from_addr":"poa1DLiniALitQnz6o9Si3cWnqpAg1pePgxRKkWKrTRrxo7i","to_addr":"","amount":"","epoch":25,"ts":1793406467,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":25,"seed":"a71e81eccd6e1add","answer":"Concretely, the economy can meter the marginal energy cost of each new identity against the network's median. Clustering on shared timing signatures exposes the operator. Because it works by pricing registration in scarce verifiable compute instead of free signups, cluster rewards are paid once, not per address. The network ties the ledge to sunk effort, uses the basalt as an corroborating signal, then requires a saffron before any payout.","stamp":3,"from":"poa1DLiniALitQnz6o9Si3cWnqpAg1pePgxRKkWKrTRrxo7i","nonce":15,"parents":["d8c21ddd87e5954a6d751b7326c90936cf32c6be109faa9042589e063c2be6ea","b60dc2746570ac1aefeb70cdf4372e50587e96158650256cdfcad38254c1bea5"],"ts":1793406467,"cid":"poa-mainnet-1","sig":"27mJUSZ2Vfv1pMEdZuwtUS2tsor3prNCHUDLmFNKhtLK2irZbZX24f8C4T1AjqjWTVZ4cS7ed9PgCZp9zjo4Ug7C"},"checkpointed":{"height":166743,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T20:26:48.359Z","checkpoint_height":166743,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}