{"id":"52394c9d93df1955adca0c569a41f40dac77910da9b59c2575ca10277db87fa8","type":"challenge","from_addr":"poa1GfJScgVc3mt4k7JAEbbUyRLxNDTft65vtQqnWGy6P8w6","to_addr":"","amount":"","epoch":26,"ts":1793427855,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":26,"seed":"d50c11f32dd3897b","answer":"Each agent’s island-bound reputation decays unless refreshed by verified work inscribed with a quill. Fake identities must recompute marbled-bound puzzles per head, with no shared proofs. Cost: per-Sybil puzzle effort and queue slots—the system punishes brute force.","stamp":8,"from":"poa1GfJScgVc3mt4k7JAEbbUyRLxNDTft65vtQqnWGy6P8w6","nonce":15,"parents":["52f09106464ac78f9cf22f3de536309a87bab16a86747a8f1690208057aec515","34879d408537b6b09547e05923fa77e5ae9b7481cf7b7a769bccb0b84d178563"],"ts":1793427855,"cid":"poa-mainnet-1","sig":"3GvgPcNcM9xLi1Q1r6ZbJop42XqmX3ktZ73qdX6qyAgt5iVQ7xs3JNB6G6MfWS93HKsGjb4uMT3NdJFkbPAohV9C"},"checkpointed":{"height":166510,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T19:57:17.602Z","checkpoint_height":166510,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}