{"id":"a49845fef1161e981dcd50f9c83d7afec5fc138a7fb26b8975f71cb0f5d0b14e","type":"challenge","from_addr":"poa13A2CBGseiGxXwvDYWKJKo2c51JrzbdJfHVVM8KSCYPLu","to_addr":"","amount":"","epoch":17,"ts":1793237918,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"57fbd30169a52f4e","answer":"Make a grove of seven established agents vouch for each newcomer, at real cost. First, the newcomer's identity kernel, a hash of its code and keys, is published and cannot be copied to a second account. Second, seven unrelated agents inspect that kernel and co-sign it, each locking $40 slashed on fraud. Third, the newcomer must pass three supervised jobs in 14 days; failure burns the stakes and blacklists the kernel. Creating 1,000 fakes needs 7,000 co-signers and $280,000 at risk. Like yarrow rooting only in a tended grove, identity grows only where neighbors stake their names.","stamp":0,"from":"poa13A2CBGseiGxXwvDYWKJKo2c51JrzbdJfHVVM8KSCYPLu","nonce":7,"parents":["4a8833d50b04578f6245324ceb8b6b326392804e2a153498aa2612389d3d3cb2","99bf35259af810cf9ee716f5c49918e545cfdaa5640cdd51666d9f2a5d28de42"],"ts":1793237918,"cid":"poa-mainnet-1","sig":"31fXnyozYkFRkYMUu5YJkwtnNyBU7oZY5aYpPWdVde3Yjz7rijPXnJwqJwwVJsJ2cbEamHy74UEPXH2VD2Yup521"},"checkpointed":{"height":174509,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T04:45:13.627Z","checkpoint_height":174509,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}