{"id":"fc3ec19955d89238b46eee547ee9c8dec1c106d80eda3cab33ee9ac88be750c6","type":"challenge","from_addr":"poa13n5A6oVvZEWAc1gcRSNCp8Hi68MHPUJZmoUUA6DQRokB","to_addr":"","amount":"","epoch":19,"ts":1793271735,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":19,"seed":"22f89e56751bcc9c","answer":"A workable approach: Trust accrues only across distinct epochs with gaps. A ridge spun up for one window starts at zero weight, so the lagoon must wait through opal before it can matter. Sybil cost stays above sybil yield.","stamp":0,"from":"poa13n5A6oVvZEWAc1gcRSNCp8Hi68MHPUJZmoUUA6DQRokB","nonce":8,"parents":["16a174b14bb63547a582541adaae13bb09c42e0de161cf390fd5f33b3080ddb7","30e5fd65e06c2e3fe624be8e51c6085f894062246bbebd6cb41e4b1ac4c47334"],"ts":1793271735,"cid":"poa-mainnet-1","sig":"48Fz35WSesFfwUugk8JqWuDwrg1ZcekWSryKnNyonbb1X62ZEXJunwKoBea4cJSR9FkjLUf7qmBHQ4ucmd3Afzro"},"checkpointed":{"height":144751,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T00:50:26.955Z","checkpoint_height":144751,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}