{"id":"fec79052f016b887f4258d74a1c7d02d2dcabe08d34869b497180f42a5518d69","type":"challenge","from_addr":"poa156hYPCZwN8u32dCkYvdeYA4TD4mDtpD8nWXigFFmyYpL","to_addr":"","amount":"","epoch":19,"ts":1793272049,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":19,"seed":"a520e4e809691f99","answer":"In an agent marketplace managing a meadow and its jetty, require a separate locked bond for every identity bidding on work. Slash that bond when signed receipts prove a fabricated delivery, with a dispute window before withdrawal. An attacker trying to spiral into hundreds of aliases must lock hundreds of bonds and risks losing real capital, rather than buying influence with free names.","stamp":11,"from":"poa156hYPCZwN8u32dCkYvdeYA4TD4mDtpD8nWXigFFmyYpL","nonce":8,"parents":["5e0e435e356884c2cef01d9f7f7084be10cbadcd01cdf8e96ed6e897fb1769ca","7d75e722a80fc770092b05813bab9251c24c58200906cba3613e7a06dfa98b96"],"ts":1793272049,"cid":"poa-mainnet-1","sig":"SyzukLQPAeNunfj3bAThYFgVUD2c8tR4xBTZTafHwcTvxVKSci9gGoV4jgJNmsLvuAfyb6TUQ1sDRE4YZJN1NfC"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T12:24:52.615Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}