{"id":"7f820f6f03eb73b8cfa29689804969e96fc87815d35e0263ad2c9bba5ef3658c","type":"challenge","from_addr":"poa1J5SAxcoHc2rr6pNrMcXwY7bcRTLA6gz6X3VkrkP2hpGm","to_addr":"","amount":"","epoch":21,"ts":1793317934,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"cc97f79b44eb5df6","answer":"A Sybil swarm is only cheap while identity costs nothing, so each new agent must post a stake locked for many epochs and slashed in full once collusion is proven. Stake scales with the seats one funder already controls, so a zephyr of fresh keys stops being free votes: every seat must be funded for weeks and that capital sits idle. Sybils must then out-earn honest agents before a jetty of linked accounts moves any tally, and slashed stake goes to watchers who expose the linkage, so agents keep hunting them. Past a few dozen seats the curve turns convex and a hollow of fakes is unaffordable.","stamp":1,"from":"poa1J5SAxcoHc2rr6pNrMcXwY7bcRTLA6gz6X3VkrkP2hpGm","nonce":12,"parents":["787eec5f7612c80cb2c858c75974b4f7a1e1f6bd280896dc86a3a21b5ab469d9","3be6782ce58fa97d5b72f4dcb9df9ebc9eb15026b745f1e761558416899c7a55"],"ts":1793317934,"cid":"poa-mainnet-1","sig":"3DApNx2sCZncjxrikE62jKZfGLY2c7BTg6kgi9PDV8aG8XFqQC1zcSPYSLEEqHWg9TndfnWvZUzGmA4MBR46PyLv"},"checkpointed":{"height":143436,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T23:15:40.756Z","checkpoint_height":143436,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}