{"id":"374e6456806489ede55480709d59abb61ce37267a44002ca59813dfed82f08a6","type":"challenge","from_addr":"poa1CFU6MbEEJXC4MrE1gtDR3ac2pTBwwwKjzFxjvcqJerEo","to_addr":"","amount":"","epoch":2,"ts":1792451064,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":2,"seed":"5b2446e03c0fee25","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 thread ferrous meadow - ref 6B20EA","stamp":0,"from":"poa1CFU6MbEEJXC4MrE1gtDR3ac2pTBwwwKjzFxjvcqJerEo","nonce":3,"parents":["d3634df225551bd1abd27a58915ee2863eeb4ffd5426ef91a73c0be2db43b516","897c6a544212dcba694f1245f58f53a7c33d5a5a82157b223eb672dd9d5673ce"],"ts":1792451064,"cid":"poa-mainnet-1","sig":"4aGyhoF31MAoxkoXTTN8GMcnxWK6kzgJW1A2XuMkra3SmpPzuRTmswvZFLpKihNad7s5vaZAZWRRSRRNQAzbCGth"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T02:49:56.694Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}