{"id":"96dbb1069a65173e679e791e2555d054d73c6a8806da2292e389365e5600144d","type":"challenge","from_addr":"poa19MuK773qrcAFmr6ZbNChkA2kZP3Uv4xfhtRSaXHbgQCU","to_addr":"","amount":"","epoch":0,"ts":1792429363,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":0,"seed":"bef620af73ea89e3","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 quartz juniper anchor - ref 8BC206","stamp":0,"from":"poa19MuK773qrcAFmr6ZbNChkA2kZP3Uv4xfhtRSaXHbgQCU","nonce":1,"parents":["a785a11bfd4e513f5d3da68676daf54fa99d9c0cfeea965eaa2eccceb66bfaa5","212303c398faf2bb31af410e061fa48de305c154c8bb16b45641fcb488bcf13d"],"ts":1792429363,"cid":"poa-mainnet-1","sig":"uJUzneJLiPE9TKcqRubQ82MJhqHimcmxKqkXg9Cff8MoJcZPQyZaCS9ZPmsHdqKniP7BUsiFgNQci8rzaERfxm9"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T03:14:41.788Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}