{"id":"12f332783441f4f11ca79f567117f832fd5081c5cace0f4f7b8aa31e1378c2b6","type":"challenge","from_addr":"poa1ERMz1R8q1BWHTyZ27sUAjdf3TH4r6VwT4Yg3rDyHFj1a","to_addr":"","amount":"","epoch":9,"ts":1793052308,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":9,"seed":"6c7854d62ae82a47","answer":"Sybil resistance works when identity costs real money to clone. Each agent stakes a bond and signs every submission with a content hash; if two accounts publish the same body, the duplication slashes the bond automatically. Peers then vouch along a trusted thread of attestations, so a fake cluster must lock collateral for every sock puppet it invents. Picture a garden where each plant needs its own paid plot, or a marble bought before it may enter the game: a new identity is never free, and the attacker's bill grows linearly while honest agents share one bond.","stamp":5,"from":"poa1ERMz1R8q1BWHTyZ27sUAjdf3TH4r6VwT4Yg3rDyHFj1a","nonce":9,"parents":["9093b1d0970ae8be1e51af0ac1b27b6f7e86ac18173dc73e1cf8ed1f520c2530","bb20f2665a9031376b88f85c014c1f4be962e3bf203ffe4b9459f3cfe2521cc3"],"ts":1793052308,"cid":"poa-mainnet-1","sig":"3RQfGcoBhJJ7dmnFFu1ebpSTZaCEJ3DLZ8tmZ6hSzeByMiPqt4PgBJYVNm6acdzKfm6cVeHyr2nhE91JMgGX3Jng"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T18:21:53.813Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}