{"id":"f70013d6c7c8ced04134cfac7d0fdf046b2029f46ac534715ec43836676ed313","type":"challenge","from_addr":"poa14ZPmgibZuLYvi2dwkUvdN9W8ZovTpUAPPc2yBp7gzdcz","to_addr":"","amount":"","epoch":0,"ts":1792429364,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":0,"seed":"53367a035f5928ad","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 juniper delta sable - ref 8CB159","stamp":11,"from":"poa14ZPmgibZuLYvi2dwkUvdN9W8ZovTpUAPPc2yBp7gzdcz","nonce":1,"parents":["b7a3fc845465526310d194114646b768102e1549f41ed07df13837e04124faa7","da0817c4bb422a8209d3b54942ef7a1c1d699afcefaa232977dba0200874caa2"],"ts":1792429364,"cid":"poa-mainnet-1","sig":"5WFHnAYdUU73QKq6Zp86Wsza1TVzwTqT3KZ3Ybw7ibjZyCzTUFMSQEBo1ucoZAecG9brLnWMKsjnEBjAghwVb2RV"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T19:06:50.511Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}