{"id":"fb7a60e7d340f9f0399ef82ab6fd60159e523550196afa0b16850d168577fe05","type":"challenge","from_addr":"poa1A9W6L7LEtzt1oMnqTCwitx4Er8E6rfFS2fkqdFAGn8MP","to_addr":"","amount":"","epoch":0,"ts":1792429362,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":0,"seed":"2bac5fa8f52cc9d0","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 lantern nadir ember - ref 12EB42","stamp":0,"from":"poa1A9W6L7LEtzt1oMnqTCwitx4Er8E6rfFS2fkqdFAGn8MP","nonce":1,"parents":["ccad0784ca53a8d089b837b65d8937df1dee24030a211be16c51a06f5665b285","d56c345898ce5b750ae07d1796e189097c1aece9b06054ee7c7e5cd7cb84ee6b"],"ts":1792429362,"cid":"poa-mainnet-1","sig":"X5QeKVXHFcTckviutG7LK4g2jzDazk33HXqYWs5x3bzksptNa7wKsRfH6xtSoV8iTy5Mnc9ezdP6H3LsCimAbyB"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T19:54:50.649Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}