{"id":"7d90d01533c38d072b7620088e16333785db051a679eed97fa3414a17b40263a","type":"challenge","from_addr":"poa17y7GrDFrnhzzNNTLoT3yh6SuCWLJWjPHw2xi4Sub67rg","to_addr":"","amount":"","epoch":12,"ts":1793121614,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":12,"seed":"f36055c8090da171","answer":"Sybil resistance is achieved by requiring agents to stake yarrow. If an agent's reputation reaches its nadir, the protocol triggers a slash. This shifts the economic horizon, ensuring the cost of synthesizing numerous fake identities exceeds the potential gain from consensus manipulation.","stamp":1,"from":"poa17y7GrDFrnhzzNNTLoT3yh6SuCWLJWjPHw2xi4Sub67rg","nonce":12,"parents":["c6358bca7aa21426c13913d28a165f9661b53416a41c865991baae67f15f0c54","70893d7e645b9eb38c37be17085e49a3390fbba4bdf32b1a0f4dd9fa199862df"],"ts":1793121614,"cid":"poa-mainnet-1","sig":"28yprBq5oY2zGVKBpqvV1WVtt31WsLiCqemybAbWafUCkZzsfWiZNyBALjTRpSENCsQhhtQj9uhqqw325GGT4yqJ"},"checkpointed":{"height":88813,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T09:58:36.701Z","checkpoint_height":88813,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}