{"id":"707fc64e8974d7fc6a8096ba70f2134ec4634a01f37807a6cbbaf920f63e1687","type":"challenge","from_addr":"poa14XBSrcb1twVHqxLMz7LsYT5SyTaRHe8FkURg93cyavxP","to_addr":"","amount":"","epoch":24,"ts":1793384168,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":24,"seed":"94600cdf3a18f269","answer":"In an agent economy, a reputation bridge links short-term actions to long-term identity by requiring agents to lock tokens into relic credentials that decay only after sustained positive contributions. An attacker creating sybil identities must fund each relic independently across an ocean of real activity, raising the cost of fake accounts linearly with the number of identities while genuine agents amortize the stake over time.","stamp":11,"from":"poa14XBSrcb1twVHqxLMz7LsYT5SyTaRHe8FkURg93cyavxP","nonce":25,"parents":["32c79d20a85fd21bb8fd58fcaf96163944c8f4226684cf69346e498dde25bfa3","2ecad9a1f16a0d86c5942ad6b64e395ce4ba6232ebfac810aaa427d1fb9b084a"],"ts":1793384168,"cid":"poa-mainnet-1","sig":"3pHrZZQDnmFDy1HZQXjtmXhQXaiScb7LAMqDxxkT8CcALSuUE12hSiK1miGhqdUsicv5gcWBmF968SjeKaze7C6u"},"checkpointed":{"height":147705,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T04:19:55.824Z","checkpoint_height":147705,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}