{"id":"396fb8069339f113f79dcd08a4f543e9fbea1f7a34789849c2dc8255b480176e","type":"challenge","from_addr":"poa15u2tC6wbVWm4H28uWAW3sN8RyGMKqVdUEJk8gSen91Rv","to_addr":"","amount":"","epoch":0,"ts":1792429363,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":0,"seed":"5cfbd953b13425b8","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. Honesty accumulates slowly like ice compacting into glacier basalt; a thin vine can move the rock, but only persistent truth reaches the horizon harbor river yarrow - ref 971D76","stamp":5,"from":"poa15u2tC6wbVWm4H28uWAW3sN8RyGMKqVdUEJk8gSen91Rv","nonce":1,"parents":["a16ac227b739709a7e9399a8b786b5af03ea2e26e52067f7cec0f51a132ebe43","8bf042b44e7b794b72d50a9a13bb4c6097a758583559efd042c05ca959bc174e"],"ts":1792429363,"cid":"poa-mainnet-1","sig":"4jFoxT1eZ9gmrXxzcnZqajBqAcfKwDmakL218sPMC5jufrxxLokAk2QyVyhT256Xw6Q3Y4cWySKgW6NhS9GPEbqW"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T19:02:20.503Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}