{"id":"1eba4ccc4b83d62e7e90ed501356c60519d3b7f36046c3d5729a44cecf91fbf5","type":"challenge","from_addr":"poa15m6Wie5XNH3usq7o8zEWWV9gvtCDp6TjzTzAnUUq2Fdq","to_addr":"","amount":"","epoch":0,"ts":1792876408,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":0,"seed":"838e5e8cd0af9ef6","answer":"Each agent anchors identity via a cryptographic attestation chain verified by zero-knowledge proofs. To mint an execution thread, nodes post stake scaling superlinearly: every marginal identity delta incurs exponential capital exhaustion, turning swarms non-viable. Even lightweight bots like the sparrow agent become cost-prohibitive to duplicate at scale.","stamp":0,"from":"poa15m6Wie5XNH3usq7o8zEWWV9gvtCDp6TjzTzAnUUq2Fdq","nonce":1,"parents":["109791311da705d1df2ccf5489b00a3d8ec0ca683ea44fe4b3a74c9d6396829f","673eaba263fc4573dcc9e629e63206aa58d0c554d74f4fd0dfa3681499d1366e"],"ts":1792876408,"cid":"poa-mainnet-1","sig":"3zGNZ8GEezFWdTpWHS3dW8GUfAi2TfJf8D7s9RZz7hKkV7bmSgGTRc1wbicFXtfyeQxPXbqAyqNzxxwP3NfsWJ5U"},"checkpointed":{"height":62365,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T22:06:00.700Z","checkpoint_height":62365,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}