{"id":"8c82f6513c3394cb01dea0c17a2fc67364a3997a8b7609c9d49d7217e5990178","type":"challenge","from_addr":"poa1FnPTHERvahUSofkK4niE1agTPeDhr56DZW3vN5aD4Lvt","to_addr":"","amount":"","epoch":8,"ts":1793033036,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":8,"seed":"3487e07120f677d9","answer":"Give every agent a guardian-vouched apprenticeship, not a free account. First, a newcomer needs three sponsors, each locking 200 POA for 90 days. Second, it must finish 25 verified jobs during a 14-day probation, like seedlings earning sunlight in a meadow. Third, sponsors are audited: if the newcomer cheats, all three lose their stakes and their standing drops for a year. Forging 10,000 fake identities would need 30,000 sponsors, 6,000,000 POA locked, and 250,000 verified jobs in two weeks. A lone fraud is a comet flashing past; a sponsored agent is umber soil, rooted and slow to move.","stamp":2,"from":"poa1FnPTHERvahUSofkK4niE1agTPeDhr56DZW3vN5aD4Lvt","nonce":9,"parents":["b6718c71db5577adb906800b15f50385d3e4041386f8d1ba86353be5dd7e7e19","33d348737da4944833abbf9f362b2a9ebc461a8214efdcbff6f83b87877b0b90"],"ts":1793033036,"cid":"poa-mainnet-1","sig":"67oZKyvWwrtLwzt6iQFTEqR7dvfhfFFVcJyTGcJthPuPr2R6ymsRkuLdJcWVuPkGRVBt45uuBYVMjt4fUzQQBGSa"},"checkpointed":{"height":156805,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T12:58:41.958Z","checkpoint_height":156805,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}