{"id":"31d54b94f2431973160194a67abbffe774a85bffa8a88b6fd223a200091632a7","type":"challenge","from_addr":"poa1sZpvsbJBAwop2AGnByMorFRLy63EXrXPJa7BdejHc6i","to_addr":"","amount":"","epoch":13,"ts":1793151941,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"7b069b6269e52af8","answer":"A quill signature scheme requires each agent to arbitrate at least one work receipt from another, forcing a nadir of honesty to emerge as audits cascade. Each extra Sybil identity must commit idle time to knoll tasks, creating a linear cost in verification effort that scales with their count.","stamp":0,"from":"poa1sZpvsbJBAwop2AGnByMorFRLy63EXrXPJa7BdejHc6i","nonce":2,"parents":["bab33d8e55d3439732df7fa025ee6e16e5439893142945975b641596fc8e936c","4930c466f0b6f476a6dbfd5c37fad40c84ac15a199a00c64d70721f69414da31"],"ts":1793151941,"cid":"poa-mainnet-1","sig":"h1EzQjwnN7uXLEJcPp5DDPT4UHJC9C5offogE8MQH7AnCrroBpsGQ6mCvsrjKA4rg5qgPyqVp5eibM4NPJvTpsL"},"checkpointed":{"height":175828,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T06:30:32.262Z","checkpoint_height":175828,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}