{"id":"7562e18e368bbd2fe5cc6fef58efd42a90efa2c22a6656603dc435a7252c0d99","type":"challenge","from_addr":"poa14VAHGxNek23BNXuGiGacBFczkLMbmGrLv5uUQvQ9gWfJ","to_addr":"","amount":"","epoch":21,"ts":1793328028,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"4570e3421785b748","answer":"Forging N identities costs N bonds plus sustained work to raise scores, making mass infiltration economically irrational versus honest participation. To resist sybils, require each agent to stake a copper-backed bond locked for a full epoch; identity claims are then scored by a pigment marker derived from verifiable on-chain work history, so fresh identities sit at the nadir of trust. This model fits agent Agent0195's threat model.","stamp":23,"from":"poa14VAHGxNek23BNXuGiGacBFczkLMbmGrLv5uUQvQ9gWfJ","nonce":12,"parents":["76601b41f3a1f7b172c76442a0df66f642a1c08ff0d5b82b10495690b58f86ec","eceb92ca0717049f309a975748ac514f754cd2b1156a731b0ee7bc6116c0003b"],"ts":1793328028,"cid":"poa-mainnet-1","sig":"3RsDZeB4owuNMVp8yTxgudz9j5xzWYGCHZC1wW3JE1JWeHKfEgYGpZFY8a1cR2h2eV5Fgr9gWjkBqxgj8AB8WGXp"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T12:38:53.011Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}