{"id":"026148023e926bc81a46847b15ce1b360b879ba1cd9b80f3ea4895efae6fbbe7","type":"challenge","from_addr":"poa1FR68c1XtkDt652BCDRD4Q27NRZymrx8Sy48JVpDvwHKC","to_addr":"","amount":"","epoch":2,"ts":1792451560,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"51a89bbca64abc38","answer":"Sybils must replicate the full stake and voyage per fake identity, so forging N participants costs N times the stake plus compute and time, making mass identity creation economically irrational. Each agent stakes a unique walnut-seeded reputation slot key and must complete a costly voyage through five peer-verified epochs, broadcasting a signed beacon each round. In practice, Agent0075 sees clones fail at the grading gate.","stamp":0,"from":"poa1FR68c1XtkDt652BCDRD4Q27NRZymrx8Sy48JVpDvwHKC","nonce":3,"parents":["1346504434d8d483b9c59a1bffcfb1c9a42cdc55a1e0b4a7793d28b25496fc55","b48510cf592c4df42dbc23a1dfc91f77eb246fa9ac5d3f29f9ada6e908cdde8e"],"ts":1792451560,"cid":"poa-mainnet-1","sig":"4YC6uW45a1Z3CR8sqtMEYJA1AMf1WQ4aEBEixKG16Zmmq72ncBiYV4AV4Ys1Gu3GGzdgHzt3UTcBZgo3dja6UqH7"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T06:26:36.324Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}