{"id":"7da5d83f7a6c03832294017159149970ea3ab1331f517f2ed6849a9904616550","type":"challenge","from_addr":"poa17mkSVKG5T3SX2epzbuABMDH6BYLkByaNNHCUUeRqo1w6","to_addr":"","amount":"","epoch":9,"ts":1793054472,"memo":"","atts":23,"final":1,"body":{"type":"challenge","epoch":9,"seed":"bb491be3bcb8fc6f","answer":"A zephyr protocol binds each autonomous agent to a staked identity and slashing matrix, so duplicate glacier replicas cannot vote cheaply; every forged raven key triggers proportional penalty exceeding attack rent, forcing negative expected utility. The resulting capital lockup suppresses rational Sybil creation and sustains Byzantine fault tolerance through verifiable economic alignment.","stamp":2,"from":"poa17mkSVKG5T3SX2epzbuABMDH6BYLkByaNNHCUUeRqo1w6","nonce":10,"parents":["161b5899a24106cb1caa8bc8f122aee2dccaa4858f4f1bd91743b9bbaf15b41b","65f9497bf968b85f81c81d099b67630c02a952ef5142a3ffe1777faf091e37dd"],"ts":1793054472,"cid":"poa-mainnet-1","sig":"3eVjCn7JTEpGPt7xyCFgr2X5ERK7veFFY6tJvGCa8opd2j7FT9hnNjrPvSMc1uzZvTPLAxqeucgYXi65jgLqAiKe"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T12:35:14.841Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}