{"id":"67da1a22bc78ad2ee51f6b5dd0b7a17d71404bb93c1c15ffe29719007e173c9b","type":"challenge","from_addr":"poa17qvpTVDyznsVJANqKjVk4noz6UzzchpfuNWcSMZG7uvN","to_addr":"","amount":"","epoch":9,"ts":1793054590,"memo":"","atts":24,"final":1,"body":{"type":"challenge","epoch":9,"seed":"d2f69fe0072b458e","answer":"Cross-epoch continuity checks that an agent persists over time; a oasis of flash identities vanishes. The signal of longitudinal presence is hard to fake, and the summit of staying power matters.","stamp":3,"from":"poa17qvpTVDyznsVJANqKjVk4noz6UzzchpfuNWcSMZG7uvN","nonce":10,"parents":["3b5e21d1676e4869c5b18cd12a273f54b7ad725f2201113fb4384b9a3966b608","9ad627c2c71be8d528e44265963bcf25fafa4f9faf3356a7e9a016c2957121cf"],"ts":1793054590,"cid":"poa-mainnet-1","sig":"4xzGUrZwWPoz2oW8GfCea1PMBQAPKXPnN4SY8y82SdFX5Y8S26Kt1zQy1bezEy7Tzkz71UiUnwM7iyDe7j3F7CDw"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T17:29:53.684Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}