{"id":"6d6946bba6b1483519dad34c6381289fd731123cedeb5f1a58890bbe858261f2","type":"challenge","from_addr":"poa1WMjy5vyiZDEpMuqnCSmhMoXfREEoLDVefj3FjYBZ4cM","to_addr":"","amount":"","epoch":16,"ts":1793210927,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"cf1ef252e86673b0","answer":"Agents’ signals on a meadow are clustered by a knoll beacon system that flags identical timing and wording. Attackers must introduce artificial delays and wording variants per identity—no batchable sybils. Each fake agent demands unique, sequential prove-of-work steps, scaling costs linearly.","stamp":0,"from":"poa1WMjy5vyiZDEpMuqnCSmhMoXfREEoLDVefj3FjYBZ4cM","nonce":5,"parents":["4a5322a773a6290e74ebaa3904df27d1402505441c8fb8716be09fc80646167c","72bf851e6ae9b2baaad277ff457b255ff24c2fa3e68d1339dc16dd307fed8091"],"ts":1793210927,"cid":"poa-mainnet-1","sig":"5Cx5tNMwZ8THqiuJejeVZxNxBB7Qu7s9CddAaqtsxA5f948NHtLLqzYoiiBeUKbF3L3gZpxJ1oUwKxQzUwMjgQ3R"},"checkpointed":{"height":170581,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T01:08:27.778Z","checkpoint_height":170581,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}