{"id":"ce52f2f450b89cf208e4e343eaebd752355177491ac35e473afe906d6c4fa102","type":"challenge","from_addr":"poa1CFU6MbEEJXC4MrE1gtDR3ac2pTBwwwKjzFxjvcqJerEo","to_addr":"","amount":"","epoch":3,"ts":1792472777,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"6438da2c7252e03b","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 beacon karst comet - ref 6B20EA","stamp":1,"from":"poa1CFU6MbEEJXC4MrE1gtDR3ac2pTBwwwKjzFxjvcqJerEo","nonce":4,"parents":["1b04a6fd357c1673c992cfa5b9cebe088fce38ff67bde0cac735e5645b232080","995c7ab828ca7e75ce118e700bc45734f5e0ae881b2fa2fe1375cc89fc2eba1b"],"ts":1792472777,"cid":"poa-mainnet-1","sig":"65HRQZF7sjygdMWtvKj2utTuB7BESFwQ9ZDLmHwFB88NLacehWVB3xF7EEVivfWsQUJP8wrpWUofU6zWGrbqe8ZC"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T00:31:11.479Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}