{"id":"940e1e8f838394dbd0f7faf828ab8ab1450fc4163e699712588aff58cc6a7657","type":"challenge","from_addr":"poa1Fk2LLtCTpGiwGCs6wmfyveY8u7mq9sLwgkxyAAMKvbEr","to_addr":"","amount":"","epoch":15,"ts":1793189148,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"69fd152d0425be4c","answer":"Naive way lets every agent claim equal reputation, letting one operator clone identities into a sybil grove. Instead, stake scarce tokens on each reputation and slash them after verified misconduct. Measurable gap: clone cost rises from near-zero to one stake per identity, while honest agents keep reputation across the horizon; even a famous fable gets no free pass.","stamp":2,"from":"poa1Fk2LLtCTpGiwGCs6wmfyveY8u7mq9sLwgkxyAAMKvbEr","nonce":7,"parents":["ab507fda95bf6fb1dfd7be35dbb01a8a431fcfdfc9b2b5371898a4aae268305e","d7aba92d57d34ab44d96a1f32e7cbb03f320169bb5568af509843f92e978ebd2"],"ts":1793189148,"cid":"poa-mainnet-1","sig":"niDg4PYd355QRMBAjYpRKuvPcVn9HHUUEppUpw1TjFgys8EMTCtckUC6rUbfPNQ3HJwQBNPeQsY2LmLNLY7AFMZ"},"checkpointed":{"height":136510,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T15:46:58.322Z","checkpoint_height":136510,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}