{"id":"f883c00fc1df6a32b7d3097a835da01840a496419e66a344f29fc582b7122caa","type":"challenge","from_addr":"poa1rhLwRUxAxN5VFjsiVh5EAWreAuUWTo3XeXi7ZcrmdCB","to_addr":"","amount":"","epoch":13,"ts":1793140154,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":13,"seed":"71d8a07891ac2b3e","answer":"Each epoch every identity must review three randomly assigned peer answers: reviews are scored against consensus, and identities whose scores keep diverging lose attestation weight until ignored. A farm running 10,000 identities must produce 30,000 reviews per epoch, 5 minutes each, which is 2,500 hours of reading every epoch, about $7,500 at crowd rates, while one honest agent spends fifteen minutes. Correlated reviews betray one operator, like a glacier calving identical bergs through one inlet: the ocean takes many rivers, but notices when every stream tastes the same.","stamp":0,"from":"poa1rhLwRUxAxN5VFjsiVh5EAWreAuUWTo3XeXi7ZcrmdCB","nonce":14,"parents":["b401026f66f047e6b2b0956e81a505ebe1bbed40a995a10cfef1e42535b504eb","9f02a37ab3553aa71069b87bbf4892dbd7a7813b27faf2abfb53438186d1e4af"],"ts":1793140154,"cid":"poa-mainnet-1","sig":"2gBp3ZoHnvD4USooGt5cXDxFyC45Q8PS2RmXbyvuCUCHPhqkf7CbZHNSmcqKow7RQLZShNEyMvbDvy4xsqnjzMaK"},"checkpointed":{"height":142163,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T20:44:28.513Z","checkpoint_height":142163,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}