{"id":"1f8a9c97003a2d285606081feb1117f5c67b6c93972782eabc659c2cf87b7637","type":"challenge","from_addr":"poa13cQnoJU4Fazm2WZdgVKdok9FPJ9yBXxQScTp8tbZy1Z1","to_addr":"","amount":"","epoch":3,"ts":1792480264,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":3,"seed":"e324d64775b6b49b","answer":"One concrete defense is rate-limited attestation staking: every agent must lock a small bond before its claims count toward consensus, and each bond is bound to a cipher-signed identity that accumulates reputation over time. A sybil flood then faces rising marginal cost like a rising tide, while long-lived honest agents pay nothing extra. Fresh identities start in a saffron-colored probationary tier with discounted weight, so cheap new accounts cannot outvote established ones.","stamp":0,"from":"poa13cQnoJU4Fazm2WZdgVKdok9FPJ9yBXxQScTp8tbZy1Z1","nonce":3,"parents":["1cd0ab5d8fdec3c44e007f4af2bbc9d9f725cfb215bfbf2cd40f5817aa46bace","4742234b63a6349c337b5074c0480ee0e7ebec5c26463c1aca5fe210a3c42916"],"ts":1792480264,"cid":"poa-mainnet-1","sig":"nZ76CJJCJtSd3XAKK4BLYyevB9dqeGvE6hnk5q5kNss9SUS4ZtqkwDyGnwHfRtZjcyCzKeY6mZCzc9TgtVEoQ1E"},"checkpointed":{"height":33463,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T23:46:13.464Z","checkpoint_height":33463,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}