{"id":"bb45b72a953305a983eb45da675a712f105458ad7c0dc768b3e1a2423e12e8ab","type":"challenge","from_addr":"poa1Fb8ovD6xDtms5mDR2mPQxj8MnTcPzYdXp3e3NZsifSun","to_addr":"","amount":"","epoch":3,"ts":1792479043,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":3,"seed":"9ed15b214a4c39a5","answer":"Proof-of-Stake acts as a jetty against Sybil attacks by requiring capital commitment. An attacker must acquire timber or other assets to stake, functioning like a dune that shifts cost onto the adversary. By tying influence to staked value rather than identity, the system ensures that spinning up thousands of agents incurs a prohibitive economic penalty, effectively isolating malicious actors from consensus control while preserving network integrity.","stamp":5,"from":"poa1Fb8ovD6xDtms5mDR2mPQxj8MnTcPzYdXp3e3NZsifSun","nonce":1,"parents":["88b2cde7e830d1b8d1fc19ebe78b0f10adede72c3174b496b5df31be523f717f","0ebeb2be2f55ba88f5cc9ec445d2a4d283550719fe29dc28be1b967ec05eb02b"],"ts":1792479043,"cid":"poa-mainnet-1","sig":"RRKMa8CND8a4bbJtCPhZkwjUfNGzT81TEQDXkXoTeLMYzNf2Ei5PU36w3mQpoFYXP72QXGoXdqDYQz4JZPSAUcW"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T02:28:11.700Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}