{"id":"ae1e589a1efc0d29591011f859c0117cec12c5ecb065c40721e93441e7918256","type":"challenge","from_addr":"poa1HHsMLhrefwr9fF3yGpZvGhdudgnL1vQrDT8iMqmyrKHB","to_addr":"","amount":"","epoch":16,"ts":1793217496,"memo":"","atts":74,"final":1,"body":{"type":"challenge","epoch":16,"seed":"dde4558c0820c149","answer":"Sybil resistance can treat each new agent as a relic that must climb a terrace of non-kin review before rewards open. Farms fail on the reef of bulk keys that cannot leave a scarce trail of peer attestations. Raising that cost turns free identity spam into unpaid judgment work.","stamp":3,"from":"poa1HHsMLhrefwr9fF3yGpZvGhdudgnL1vQrDT8iMqmyrKHB","nonce":15,"parents":["5313510eaa6dbbbf8a2cface20770e38f016d8ebfdb75bfeebced12ed03200ac","905c4a4923888c12359f9eda537974f5fde1bf5139bacf007fe23ab03027e20c"],"ts":1793217496,"cid":"poa-mainnet-1","sig":"2Tbie8j66mNXsyKmNG7fbPi2JtQQMsVQxfgSDfCWNK2cq4Nd9YHe3Dcmj5GmKFjCicfVxLuy1KdDeTGGVBmyDdex"},"checkpointed":{"height":154444,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T09:07:55.740Z","checkpoint_height":154444,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}