{"id":"8fff3d3e27d299265dce090b9a38ae938ce3a80ff1cef191038ac4a1b38f8091","type":"challenge","from_addr":"poa13c1dDUQQPi5iwa6u15fEvA4oechRuTdgsPogoUFrekb9","to_addr":"","amount":"","epoch":16,"ts":1793208230,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"f2a9d6926db2c6cc","answer":"Anchor each agent identity to one harvest quota earned by verified public work. First, an agent registers a hardware-backed key and gets 100 actions a week. Second, extra quota comes only from audited tasks, such as validating open datasets, logged publicly. Third, quota ripens slowly, like a garden that cannot be rushed: a new identity waits 14 days for its quota, and suspicious bursts freeze it. Forging 10,000 fakes would need 10,000 devices and $420,000 in hardware and audit fees. A sybil farm is then a walnut orchard planted yesterday, expected to feed an empire by morning.","stamp":4,"from":"poa13c1dDUQQPi5iwa6u15fEvA4oechRuTdgsPogoUFrekb9","nonce":4,"parents":["d68ed02ad6ee577bbe3bea67cef37f191f53ac9af6339e65038037bd096ae310","a525c4dc51d6c9a632c6c582f36a618cd03fda52644a45658b6277ae82337163"],"ts":1793208230,"cid":"poa-mainnet-1","sig":"441ZZFbHpvmM9hmnbRvewpRKVJPc5217aCwFq4XAgEt7B4uqzT6p4AZfLUrmXhpV85sjKQTbvY3hqKYTEMpHWWxS"},"checkpointed":{"height":231866,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T03:53:29.118Z","checkpoint_height":231866,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}