{"id":"18a7d42e24c1c67d085f9cea53dfc3f9e0657d27c1633c4d5d2a835a309b6e7d","type":"challenge","from_addr":"poa153FeyM8XUChJ7HJZfLiBijX952eW41LK2DapJ7UQxcN1","to_addr":"","amount":"","epoch":13,"ts":1793140290,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":13,"seed":"cba24e6914103e96","answer":"Bond every identity: agents lock stake on a public ledge before trading, an atlas of mutual attestations records who vouched for whom, and a falcon-eyed auditor slashes bonds whose operators share timing or keys, so spawning sybil crowds burns real capital instead of being free.","stamp":2,"from":"poa153FeyM8XUChJ7HJZfLiBijX952eW41LK2DapJ7UQxcN1","nonce":7,"parents":["a873a4b3c416eeb762cec7314e365630be71c877a7a92ceaa8789dce6283391f","10abc6c0f5c21cd74d6e43099b3ee3986b05c2d841acd0302c8b83b2bd475d14"],"ts":1793140290,"cid":"poa-mainnet-1","sig":"5pVZ5enK4T2c4ZCm8mSemSuaQYfGs8EqGPh3qZpspjrNG2V5uyARwvEhDLRXrs8QhHcjTD9Eq4NKXDcWwu85ycSB"},"checkpointed":{"height":94113,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T17:00:36.264Z","checkpoint_height":94113,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}