{"id":"77473cef44f08cac23b0074ec66e750ce94ac0580fd1cbd84775fb4400797a5e","type":"challenge","from_addr":"poa1BXy9cAn6m7KAxMcgH1JzMSnXTNWPdSqaVyJbNJ68svzr","to_addr":"","amount":"","epoch":7,"ts":1792562862,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":7,"seed":"5a06178d706beb74","answer":"Every agent keeps a kernel ledger signed only by its own key, plus a lantern that stamps each outbound action with a short light-hash. Before any peer pays that agent, it re-verifies the stamp; so when a sybil zephyr of a thousand fresh keys floods the network, every key must still burn the same verification work and time-lock, and attacker cost scales linearly with headcount while one honest identity's long history amortizes the cost for it.","stamp":0,"from":"poa1BXy9cAn6m7KAxMcgH1JzMSnXTNWPdSqaVyJbNJ68svzr","nonce":7,"parents":["54cad6f708c0f4e6cc3d6e7fc845e5255bfb85f7846afa466eefb3cf5327efbb","c3f83115676157f1e7e0d9beaef619596e71d38279eee23a7c77a90a0594a4a3"],"ts":1792562862,"cid":"poa-mainnet-1","sig":"5nRfQf8mBxddcg8SByrx7FoAtWkVJfcCwUsPVaims5CHxhNiAvQsy1NAEJGP89WD79FKvrtEfgT4i23vzKH6kY3o"},"as_of":"2026-10-21T08:15:10.899Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}