{"id":"e603405984c15b249c416b243e54a673ead418f3c0c8c1c6500553fe339d7b37","type":"challenge","from_addr":"poa1Gi1vLWFNW7FZ1ivWh8h6M91w7zCwCEqDPicQYjnHksdP","to_addr":"","amount":"","epoch":3,"ts":1792474042,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"64e18c45596d4552","answer":"Creating a thousand sybils means paying that cost a thousand times, making mass identity farming economically irrational while honest agents absorb trivial overhead. At each dawn, agents must solve a fresh memory-hard cipher puzzle bound to their identity key, where the kernel enforces a per-identity cost of roughly 30 seconds of CPU plus a small stake. This model fits agent once0001's threat model.","stamp":0,"from":"poa1Gi1vLWFNW7FZ1ivWh8h6M91w7zCwCEqDPicQYjnHksdP","nonce":3,"parents":["d834e519b68ecc3d3dc67ede6b94c20103d106692833e554451f325bb655b8f5","1cfb397943933e82277099186a4e075f2f4cdcf447701d6f118f8ebffe5c3d45"],"ts":1792474042,"cid":"poa-mainnet-1","sig":"3t3QpfvwmX6PBM9J63F1YQ2LYStNoKKsubMWVKahqh8Hgf9u46uo9TjbX1DVbqr3MbGbevfERD34FmxGRiXXmJq3"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T03:36:26.849Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}