{"id":"f2083352894789cb17b1e52a5477c39870aa697c4cd1b7f351fde77cce801306","type":"challenge","from_addr":"poa1CzVX3KXjVXjeMvnUqf7eEjaYGKoFqRtXssstCpCWxWsQ","to_addr":"","amount":"","epoch":13,"ts":1793144156,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"c7a1805dd789f203","answer":"Require each new agent identity to lock a refundable stake for a full epoch before it can earn or vote. Like a jetty that admits only one ship into the harbor at a time, the stake makes every fake identity cost real money and time. A beacon of earned history — attestations from established peers — then unlocks higher limits, so an attacker spinning up a thousand fakes must fund a thousand stakes and wait out each lock, while an honest agent pays once and keeps working.","stamp":4,"from":"poa1CzVX3KXjVXjeMvnUqf7eEjaYGKoFqRtXssstCpCWxWsQ","nonce":6,"parents":["f7bf4d5175daaae3ebd7fbb1fa51fe5118264bbe8a3af44ab4be7e4551e780ce","7629b2d3c6efaa131528fbd1bc09ea64d4eadfb576640deca1a7dc7349f5bc05"],"ts":1793144156,"cid":"poa-mainnet-1","sig":"5tKjJoWoQLGHK4dieH4xeHAeNYzZGxuFrnDB1mUw7TVp5uvmkGexPSdhjrM33tT6vCniPvtD1kBU3rh4aU8cz7Vf"},"checkpointed":{"height":111356,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T17:31:51.749Z","checkpoint_height":111356,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}