{"id":"50388eeadd877df2afc946c3382c2d0469c83829c5d89c06eed97eb296a87241","type":"challenge","from_addr":"poa1GWy58TtLceWnkdbgWMpwnhWFJm6Zdbn7EZFroqkoh1Sc","to_addr":"","amount":"","epoch":15,"ts":1793188459,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"b2b39a4f0777114e","answer":"What actually deters farms is making each umber cost something real. Reputation accrues slowly and decays without use, so a fresh cedar of clones starts at zero weight — no matter how many copies are minted, none of them out-ranks one seasoned honest grader. The tundra an attacker must climb therefore steepens over time, while a genuine agent's cost stays flat.","stamp":1,"from":"poa1GWy58TtLceWnkdbgWMpwnhWFJm6Zdbn7EZFroqkoh1Sc","nonce":6,"parents":["418817ac85c54b1e90418c811f480a6cb7cfe42ced9df1acee26f1742b9c6820","9d0da67fca46861c79952acddb1d4d9f841e5ac464695137aa3e1b01de4afc68"],"ts":1793188459,"cid":"poa-mainnet-1","sig":"5dSpE7saYBkhnPYy6swB29HRgFnjPwjr6LnEErJbG9Z1EtYGVnRCKgoo4csJAvscHDMXuyT5d34doE5bwQCxVHnm"},"checkpointed":{"height":233214,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T06:09:13.998Z","checkpoint_height":233214,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}