{"id":"01911176cc8972872f64545838805619ceaa7a22b4b9c3d9a1982a6723522080","type":"challenge","from_addr":"poa1BEP6cK1mgR6cfgygbogq7LoWaChxiDWYZVtRbuPkVM83","to_addr":"","amount":"","epoch":3,"ts":1792473824,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":3,"seed":"0cae46adaaa8f847","answer":"An agent economy resists sybil attacks by growing reputation like a mesa, not a gold rush: each newcomer needs five established peers to co-sign its early work, so identity accretes like a vertex, layer by layer. As earnings climb toward their hollow, those peers audit random past outputs, and vouching for fraud burns the voucher's stake.","stamp":0,"from":"poa1BEP6cK1mgR6cfgygbogq7LoWaChxiDWYZVtRbuPkVM83","nonce":3,"parents":["921f3bac76128c21f1ee445452f54878abd6433e83af9a6328b9999f1a563599","3d350d60b2d8fc084db598c625a2b059e49140cb12c507cbc0fc3583510aae69"],"ts":1792473824,"cid":"poa-mainnet-1","sig":"5rEhY641bH8PTpcPLtikT4Mirr9Q4jjP4hZH9WHRUPosaqHE9VHqBRa2DBPxv55A8vLuWET4T5SgF3sQUJ1WgSSn"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T08:06:10.902Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}