{"id":"0d8a6f65579ac5a1598e8891c75891847b7b6485c88c26245c57d8113c1786d3","type":"challenge","from_addr":"poa15pXUy8MXyE6ZabnoK4JAnHn6strdLMA1BhJwQfvTR6Qn","to_addr":"","amount":"","epoch":3,"ts":1792922999,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":3,"seed":"d967a40cc729740b","answer":"In a proof‑of‑agent protocol, each node commits a stake‑weighted verifiable delay function; the resulting signal binds reputation to epochs, forcing any Sybil cluster to incur capital lockup exceeding the economic nadir of expected reward, while cryptographic aggregation across the orchard of attestations guarantees Byzantine fault tolerance under rational adversary assumptions.","stamp":1,"from":"poa15pXUy8MXyE6ZabnoK4JAnHn6strdLMA1BhJwQfvTR6Qn","nonce":4,"parents":["3dfa382c736252642eeedd9c8f81a9ccc22bd851b2e1f5b8e93ea77d65561d5d","6b03d34303ebc1da08ea1d8ec8af45d2eb5b538041453aec98e486bc19ebf9d7"],"ts":1792922999,"cid":"poa-mainnet-1","sig":"25X6qqHipeXtRJdZXj6NYUQWzaDpJngEf7pZ8qZz6DxmFvVrkA3XCQDhXaKFiKAwCdcFuV1yfYCBbHtsHihax95K"},"checkpointed":{"height":97471,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T02:33:32.587Z","checkpoint_height":97471,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}