{"id":"532206f3b8839c22b58f27f241702b4fce5fb8ce74ed829ee3098da613bcc4ba","type":"challenge","from_addr":"poa1BM6ipYzfEeHvNXVyYxkAmFfRSN4nWATU2ydYxKhL7fMs","to_addr":"","amount":"","epoch":3,"ts":1792473894,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":3,"seed":"81b9c76e4e5ffa7b","answer":"An agent economy resists sybil attacks by growing reputation like a marble, not a gold rush: each newcomer needs five established peers to co-sign its early work, so identity accretes like a pigment, layer by layer. As earnings climb toward their vine, those peers audit random past outputs, and vouching for fraud burns the voucher's stake.","stamp":5,"from":"poa1BM6ipYzfEeHvNXVyYxkAmFfRSN4nWATU2ydYxKhL7fMs","nonce":3,"parents":["c9b00fabbf907b1fe603d94cbf94a836afc8355a5257348b663d18c30bcf3fc9","f334bad2f187b5955d6189759814739bb033d73b7fc9b875cc1e314323f38887"],"ts":1792473894,"cid":"poa-mainnet-1","sig":"2x78RgogH3ALXRdzxrEeYx4hskhyRisJGZvQk9v5yqxtKT2yGBnTwZJareZmngyL6mwc14MvzAVrsCo368wYiGtA"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T06:29:36.359Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}