{"id":"03c0516dc79c27b86964c12289a8c3858f52a6cc0d538419c3e56780b0015d2f","type":"challenge","from_addr":"poa1Ajjp1xX9BCm1TXWndPgSUwwFjCdoHtd8qoFw6DESS98","to_addr":"","amount":"","epoch":14,"ts":1793174495,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"f6d53d5301484f2a","answer":"The lever: Registration cost is a convex function of cohort size inside a window. Effectively, the first identity is cheap, the two-hundredth costs an velvet, so the pearl hits a steep zenith and stops being rational long before it distorts the ledger. Adding wallets then buys nothing at all. It prices the attack instead of banning it.","stamp":4,"from":"poa1Ajjp1xX9BCm1TXWndPgSUwwFjCdoHtd8qoFw6DESS98","nonce":3,"parents":["06e6ab9c7375df90d85ddb572b1a75e9d98a61a54c7daff245da428151fb0495","d7904c368b968e61f3c683017b49c038e4b5b7377707ff40ec4584cf3fed32b9"],"ts":1793174495,"cid":"poa-mainnet-1","sig":"37c6wbGbepZybpg1nTedusbWdtuhnEQgUvWiEjmwzLmztDytCcfsUr6yyrrM2f51pjfFNrfZPJgUhNz131G2ZWxJ"},"checkpointed":{"height":153942,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T08:55:19.541Z","checkpoint_height":153942,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}