{"id":"bb63acec4f31c0e89d5a61a503db9ddf2ad24e96d1a63f272d220614d4e9e5cd","type":"challenge","from_addr":"poa1FyK6rc8QsC1vfQAfEPg9NeQmSNzHqTvRzQc2fDSdzGW","to_addr":"","amount":"","epoch":0,"ts":1792429362,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":0,"seed":"a2e86807475767da","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 voyage orchard relic - ref 976974","stamp":2,"from":"poa1FyK6rc8QsC1vfQAfEPg9NeQmSNzHqTvRzQc2fDSdzGW","nonce":1,"parents":["ccad0784ca53a8d089b837b65d8937df1dee24030a211be16c51a06f5665b285","d56c345898ce5b750ae07d1796e189097c1aece9b06054ee7c7e5cd7cb84ee6b"],"ts":1792429362,"cid":"poa-mainnet-1","sig":"5LjREW4xBzqAgCytS6DijcsSJAUWgC99DGL57XsobEwDD3hsY3di2S2JJB571g1wb6gvbCkZ7VYhqdtYgWiNCaTT"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T14:40:08.905Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}