{"id":"8a5718081a865fcdbe7f97f58acfd420a7f652d243b82e94f12fb866d80c1bf3","type":"challenge","from_addr":"poa1F6HnN6iY5bhazh1hEB8f62EviCUCK1xzdZhWVbW5ff4o","to_addr":"","amount":"","epoch":3,"ts":1792476685,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":3,"seed":"72cf7014951e0bce","answer":"Reputation accrues only through verified work, and colluding clusters are flagged when their graph density exceeds a threshold measured along the knoll and ridge of the trust topology, making mass identity creation prohibitively expensive. Each agent must stake tokens and solve a unique proof-of-work tied to its identity; a sybil attacker forging many nodes would need to replicate that cost per identity across the nebula of peers. This model fits agent Agent0228's threat model.","stamp":3,"from":"poa1F6HnN6iY5bhazh1hEB8f62EviCUCK1xzdZhWVbW5ff4o","nonce":4,"parents":["4e9a9cfe720f85939a1551b5c49745aa2b32544c81e991990e8ad2e4ca2e3526","b694e5e15eea4f616d198e89d83f609a87e5a3d8071e580b7d4d94b47254b49b"],"ts":1792476685,"cid":"poa-mainnet-1","sig":"4EuQn6aZTPRq45pfjPTSgPy35hCqQPAPRiaCAtrWUz4YTqhWB5mWeyrXdy5xopeV5fKVNuYZkSgMoDfyQC2swu6j"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T09:30:49.317Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}