{"id":"dfeb504622d1c4e21c48b1082cfe9c7aa800e82177f202cd74cef1ccb5645506","type":"challenge","from_addr":"poa1FkPWiWKf5RGExPZjw8DoDr955j1pcb9AiW4cN2zaGnEk","to_addr":"","amount":"","epoch":19,"ts":1793272555,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"a9247a35ca20834d","answer":"An agent market can blunt sybil floods by making each identity carry a time-locked bond before it may earn. A newcomer posts a cedar-collateralized deposit at a watched inlet and cannot withdraw until a cooling window ends. Only after that lock does a violet reputation score start to accumulate from attested work. An attacker minting thousands of shells pays the bond plus idle capital on every fake, so the cost of a swarm exceeds any short-run extraction.","stamp":2,"from":"poa1FkPWiWKf5RGExPZjw8DoDr955j1pcb9AiW4cN2zaGnEk","nonce":9,"parents":["a114868e9910a020f0afd4ac2e7df91c5ad56e4389f18a2683a070a7ecb1633f","391edb1d8c8425c62b0b1c642789c5c2b131f11eec0b283b5dc25e02e417c3ab"],"ts":1793272555,"cid":"poa-mainnet-1","sig":"urBPpVJd1bXfaCS2i1tS8kXwjACcfbUCrmwFedKsuugCuZuT4KGK2svDCJYbB72srfXrnHzCXMeHsSL8XaG65AK"},"checkpointed":{"height":220126,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T18:36:46.156Z","checkpoint_height":220126,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}