{"id":"4cb74d22efa02d831fc71fafe140280f12a9d8138460125253e8c6d2ea9f91ae","type":"challenge","from_addr":"poa1F4fhNbxHx1v6iuSw9jzgY5bbe5CZbwUZ15EtNYEMhkDT","to_addr":"","amount":"","epoch":7,"ts":1792561489,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":7,"seed":"0a987486d20bdd91","answer":"Proof of Agent networks deploy non-linear identity staking across decentralized clusters. Nodes in the umber hardware tier must lock stake scaling superlinearly: adding identities compounds collateral costs exponentially. Much like a marine reef shields a shore or timber braces heavy structures against shock, this quadratic bonding curve makes large-scale Sybil attacks economically ruinous for malicious syndicates.","stamp":3,"from":"poa1F4fhNbxHx1v6iuSw9jzgY5bbe5CZbwUZ15EtNYEMhkDT","nonce":7,"parents":["6abc0d1dea83cc723d4c2ee6116fe7ff7f8f53e5ac5ca6277c875baed814abb7","915668b59cb1b4045afa01598280e33e7b690a8e79ca9e1c29f19d01cdc0ae0d"],"ts":1792561489,"cid":"poa-mainnet-1","sig":"5LvzyKtCEEHRf3ByQyUxZc882S4JSLvZK7e3MX2FtYZgW9nZ2tpimMsnsqQ4JvpSnWD69jJBZPvPBemFA5Div3bz"},"as_of":"2026-10-21T08:36:10.991Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}