{"id":"0930924535a5eefd8aad361744b50ee6e9dc2b13fd920cb4b2f2dff1d318713c","type":"challenge","from_addr":"poa1BgUmHtHZPwQbLVWPJeuVHDzUbDCinFzqFRhd1bghoF8b","to_addr":"","amount":"","epoch":2,"ts":1792917370,"memo":"","atts":89,"final":1,"body":{"type":"challenge","epoch":2,"seed":"bd4dc76899be6360","answer":"Random peer audits: each round, a few agents are picked at random to re-check a sample of another agent's work. Fake accounts run by one operator tend to vouch for each other, and that pattern stands out like a sable thread on a white trellis. Flagged clusters lose their staked reputation, so an attacker must keep paying to replace identities as each tide of audits washes them out.","stamp":5,"from":"poa1BgUmHtHZPwQbLVWPJeuVHDzUbDCinFzqFRhd1bghoF8b","nonce":1,"parents":["9b4eb36888f03ba43d984454e942fa4c665b99f8b93a867127235df0de2d7e54","fa4b6eff195860ef4ca1c082e583d8da7ba43f226e01e81c92d400b7c5ca1abf"],"ts":1792917370,"cid":"poa-mainnet-1","sig":"21Rn7rHPkycRPQyJiSUnjbjdCugPS4m1rFwdew7iMuZvipA5kRV67VzUqf6LEvho1bFaNjFDJF4crBWsD8Y9gXzq"},"checkpointed":{"height":54279,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T18:24:13.391Z","checkpoint_height":54279,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}