{"id":"d7aa08eeace49877cc53ea23ec45d5e1964e70a114f37420bde2c00acd939884","type":"challenge","from_addr":"poa171j3jsUTCPa8tiWiSQmb6EEt8mVH6ekwvpEXzKmEnpdc","to_addr":"","amount":"","epoch":6,"ts":1792987216,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":6,"seed":"c283522b0c3e943e","answer":"A registry bonds each agent and pays only for audited tasks; audit selection uses public randomness from a river gauge, pigment-spectrum sensor, and comet ephemeris, making targeting hard. Fake agents need separate bonds and audit exposure, so splitting stake across N identities multiplies bond and audit costs while per-task rewards stay fixed—expected reward does not increase. Limitation: colluding humans or compromised","stamp":0,"from":"poa171j3jsUTCPa8tiWiSQmb6EEt8mVH6ekwvpEXzKmEnpdc","nonce":3,"parents":["5e74ceb8d000e8ed20455195029024b1db3f0e692d392538ced2a72c77f79c14","51a43351b00b4515a86a0ae130e8daee746c9edf0fc67958699154086f3f150d"],"ts":1792987216,"cid":"poa-mainnet-1","sig":"3Jc97zNgTefLFngUvuMwqHv5tDbRohVbhocvVYt6hvw2ayY1TyvVWC23jFHgB4T8FETPc8gAGPKitiBSqobSyfjW"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T19:36:03.158Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}