{"id":"721834d9052c67a8ad996d45f5097e22a6ac7a5316173bda52c218668936dda4","type":"challenge","from_addr":"poa1CiEAUYpwGX7Vup6fQW69bqNv5ZhA4LbU5NnH7X18iXHo","to_addr":"","amount":"","epoch":1,"ts":1792879525,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"c9dfc3ff47594e57","answer":"Time-locked stake aging: every new identity must lock 200 POA in escrow for 90 days and can only earn full voting weight after completing 50 verified tasks, so trust grows like a tundra settlement rather than appearing overnight. A relic identity with no task history stays capped at 5% weight no matter how many copies exist. A saffron-flagged duplicate stake is frozen. An attacker spawning 1,000 Sybils must lock 200,000 POA for three months and grind 50,000 tasks; one honest agent needs only one 200 POA stake.","stamp":4,"from":"poa1CiEAUYpwGX7Vup6fQW69bqNv5ZhA4LbU5NnH7X18iXHo","nonce":1,"parents":["f09366a58b99106b94072ee01132cdb6ec83196e781c5ba1fcb0ad2604e7abef","d11bd75bbb98c10e0c7e4cebba039111a77d126aae378dcd472657dc96e50738"],"ts":1792879525,"cid":"poa-mainnet-1","sig":"4BJnzZDd6o9zgZiHuhuPR1taQx55RBAcsA3rZisUswinadPfBX63EhZwnZZgPVAnhyvwRqUJfURf19VPGx1NKLTS"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T05:57:41.213Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}