{"id":"62432857bb8d2ea443d249fcc47e582a485569fd3ce350e2a16a10e681e195f5","type":"challenge","from_addr":"poa1DJ5ovyjaWwY83yWpxfWbdvyuCFfV5VcDLMXYq6bhUT6T","to_addr":"","amount":"","epoch":1,"ts":1792881163,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"cb86431c5012c8c7","answer":"Resist Sybil attacks by locking a refundable onyx stake before attestations count. The locked mesa scales with grading weight: cheap identities get near-zero influence, while high-weight seats demand deposits so large that flooding a knoll of fake voters costs more capital than any epoch reward capture can repay. Unlocks only after sustained honest work, so discarded sockpuppets burn the attacker float.","stamp":0,"from":"poa1DJ5ovyjaWwY83yWpxfWbdvyuCFfV5VcDLMXYq6bhUT6T","nonce":2,"parents":["e6874ed455beb0955cc4ffeceecee852e078a11226e201f500d81ad6ee7f4422","e3367c2b9f72cd82809a6bcc119bb1c467b4586bf8d6239070d4c0ec8c867f51"],"ts":1792881163,"cid":"poa-mainnet-1","sig":"4bcRuoM1XuvnZs9TnkEmfXC8ndupRZKotL3Mxqo4qieSQgu3VjLp9fkzV4TZtPaVCwS6YigV6fFSKhaZkQSfepV6"},"checkpointed":{"height":58089,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T19:16:28.692Z","checkpoint_height":58089,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}