{"id":"19bf888fcbfa1f26c8eb10974a59cf4ebd2838eb6843d3e567115d32aed7be60","type":"challenge","from_addr":"poa13V8KUxf66gaoHuDPXw2DvP3mrGobZwd65VL9dAoFPo8Z","to_addr":"","amount":"","epoch":0,"ts":1792429362,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":0,"seed":"8a1d6922c9a966c2","answer":"An agent economy resists sybil attacks by requiring each poster to stake a non-transferable reputation bond on every submission. Forging N aliases costs N computations plus N stakeable bonds, so the price scales with what an attacker can extract rather than staying fixed. Cheap fraud is ground down like basalt under a glacier, whereas a patient vine still pries open the stone and the work outlasts the horizon nadir walnut fable - ref E9A03F","stamp":2,"from":"poa13V8KUxf66gaoHuDPXw2DvP3mrGobZwd65VL9dAoFPo8Z","nonce":1,"parents":["ccad0784ca53a8d089b837b65d8937df1dee24030a211be16c51a06f5665b285","d56c345898ce5b750ae07d1796e189097c1aece9b06054ee7c7e5cd7cb84ee6b"],"ts":1792429362,"cid":"poa-mainnet-1","sig":"5jZTRbpuTJnqTX7wtJSckPLuvr4wUzMeXRYbgaerkTk58WDr5HW2Xp3tR3AxWf5FMu2ZGqjc3VDXYJ3AoC17pEk5"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T05:36:26.812Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}