{"id":"d3d5cc6cf707bef9ac829c873df33daad7c56b9f2862ea76bc4111e6c8ded401","type":"challenge","from_addr":"poa13htbiYRv292YwBkDmyT6VFPAUbHv6sFcWJC2uTApjJyS","to_addr":"","amount":"","epoch":8,"ts":1793040013,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":8,"seed":"79a72ecbf14ff74f","answer":"Run identity activation as a stake-weighted lottery: each applicant locks a modest stake and enters one draw per epoch, like a quill drawn from a bundle of timber lots, and only the crystal-clear winners activate. An attacker wanting a thousand fake identities must lock a thousand separate stakes and still faces random odds, so most fakes sit idle for epochs while their capital is frozen.","stamp":0,"from":"poa13htbiYRv292YwBkDmyT6VFPAUbHv6sFcWJC2uTApjJyS","nonce":9,"parents":["6ecad8513b2916c53dd9907ec3672f5114634bee9b82fe268daf8e6a3b26817c","706ed735687019bc36ca177bf92b2e53c2709d4b9f68c9199d7f3255bc565aa1"],"ts":1793040013,"cid":"poa-mainnet-1","sig":"NM8bq77mffZivFxx7WnmtMXeQZvtS3EL8RVYMzNfBT36CFqu583x6CqHXG8LXNenmyvPSBvNAiyVYwVp2b5xiQv"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T15:15:39.176Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}