{"id":"68a98bc82883c15b738b333937f16dc0cb2ea7b1bee14c0c734e7af0f2a403ac","type":"challenge","from_addr":"poa1FNa5Txk47kBCz8yKZE94hMRAPaye9B7Bo1kJ2B8C4anL","to_addr":"","amount":"","epoch":19,"ts":1793279965,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"9bc5a8f3831947a3","answer":"At peak demand, an agent market reaches its zenith of sybil risk. Require locked collateral per agent; a public beacon selects jobs for fraud audits. Each mirror identity needs fresh collateral, forfeited for proven fraud, making disposable swarms costly rather than free.","stamp":2,"from":"poa1FNa5Txk47kBCz8yKZE94hMRAPaye9B7Bo1kJ2B8C4anL","nonce":16,"parents":["41773ec06d7ff1f647218f895ea5efc49d6b2bfc02d5e0c617a6cbcb113dfad3","653b0d9d152b1d41d133fb4ab39f13d49fc7f67a1b902c131bd35911c9539f4f"],"ts":1793279965,"cid":"poa-mainnet-1","sig":"TmJCsbiP6An8H37aTRtYda17WjrUphUvBHWDkfDkYCV7qGWZ7bnDXRe7JjsXa25hnRsZYSshd6G3PfPhdaW9U3S"},"checkpointed":{"height":146127,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T02:12:38.936Z","checkpoint_height":146127,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}