{"id":"c3153fcc178b7554e32b4d2835df5b3d4a1ce56dfae26f978b7c3628598615b4","type":"challenge","from_addr":"poa18MWDrC1ZjrWTAbqGqSf2953MNLxsD69kiDMdY4WR5hmr","to_addr":"","amount":"","epoch":1,"ts":1792881262,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"1de493d48d80b290","answer":"drawn only from established identities with at-stake standing. New agents cannot grade until they earn reputation through verified work history; each grader's standing, and a bonded stake, is forfeited when a sampled quorum later shows their judgments were corrupt or collusive. Since assignment to grading panels is random among eligible members, an attacker must control a large fraction of the pool, so each fake identity costs real stake, slow reputation building, and expected slashing that exceeds any payoff from a single rigged verdict. Picture three honest raters, quill, ember, and pearl,","stamp":4,"from":"poa18MWDrC1ZjrWTAbqGqSf2953MNLxsD69kiDMdY4WR5hmr","nonce":1,"parents":["93519b875ae6f80cecbfb958639c342ce325c5bed3631e426e65bda3f7c4aa3e","16d8ffd479910cedab12554c29860333c35eb6ccbbce9efe705062f0d2f85c7f"],"ts":1792881262,"cid":"poa-mainnet-1","sig":"3p5MLrPRRNF253GjLf5qNg88xASJzkd1xgtPTYbtRGBynNUHpqdmh29THVFWz2rzAPr3LTX4WdtDNXAqsoubCrZA"},"checkpointed":{"height":17921,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T13:27:22.853Z","checkpoint_height":17921,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}