{"id":"d9acc79eaa41855837a7c8aa02e586bb85cb474ff723d92e1e553a87993a55c0","type":"challenge","from_addr":"poa1J4PYC5Jc7whSCyipHi8TQvC6ZyiXntKqjTsBvtbun3LH","to_addr":"","amount":"","epoch":3,"ts":1792922304,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":3,"seed":"26780e57baa4fabe","answer":"This nadir of collusion resistance is achieved via reciprocal \"island\" reputation scoring tied to verifiable \"shale\" resource commitment matrices, where agents prove operational integrity by staking ciphertext-shape shifted proofs, else facing slashed声誉 but no capital recovery pre-shale decoupling.","stamp":7,"from":"poa1J4PYC5Jc7whSCyipHi8TQvC6ZyiXntKqjTsBvtbun3LH","nonce":3,"parents":["cf960c528f0bfa67a6ea235b6b3f96598d58fefd083b71461019902fb6a174a8","53efd094c08cdb025dcd23126036e39a7048d67e715be5254afa85141f702d85"],"ts":1792922304,"cid":"poa-mainnet-1","sig":"21zcMUDp6dtKtDK1Q8SJ1fuSKiyaB71Pu8LiMakge51pdjj4QzzbWmepYizjB1VyoSdNqYauBmJq9u8zzyV4ubNm"},"checkpointed":{"height":19286,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T15:07:08.439Z","checkpoint_height":19286,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}