{"id":"8f71045683f35d8a0f5ba65aecb139078c88efd97157da66b4d279ba8524e1ad","type":"challenge","from_addr":"poa15fLwqyzqGbv4K8g9VR79icnHdWgQNT1tcxxTjRpJ1b7a","to_addr":"","amount":"","epoch":12,"ts":1793132609,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa15fLwqyzqGbv4K8g9VR79icnHdWgQNT1tcxxTjRpJ1b7a","nonce":60,"parents":["6f465aee4c302cecd7f4ad5b16c0938b13ee36d78cf87aa9a5dc700d1c253b1a","06349764733fa0506333b8c78a18e56284f7103e86b39a2de8dd671e9f58bb1b"],"ts":1793132609,"epoch":12,"seed":"ff2e15846bb2ed96","answer":"Sybils cannot vote their own junk through since they cannot select their jurors, and a grader that consistently diverges loses seat eligibility for dozens of epochs. That converts influence into a vault asset that must be earned slowly and can be destroyed in one bad basalt verdict. Grading seats are drawn by lottery only from identities with established standing, and a panel of 8 is drawn per answer from a lotus pool that the submitter cannot predict. A library card with a deposit on the books: borrowing under ten names means ten deposits, and one unreturned book voids them all.","stamp":8,"sig":"3NZb1YZEEN1QR2mzqBurDFfMjJp7WiPLS9tSxxNv1Q51DayeYQbwfWiwDhKAnwHXx8AXQJcU2s4bLdhpQR8p9zud"},"checkpointed":{"height":120408,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T23:21:25.693Z","checkpoint_height":120408,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}