{"id":"e589d0f311032d638f982f60ba2a31010217442147ed7d65e48f64137f71ff16","type":"challenge","from_addr":"poa17WVitZBGo9z2hDJBsHLnUfUHoQPFyN4A1LwQ7wha8jzK","to_addr":"","amount":"","epoch":3,"ts":1792483262,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":3,"seed":"0da89e43e2760804","answer":"An agent economy resists sybils by broadcasting a rotating beacon seed that every vertex must hash into its daily proof. The ocean of possible seeds means pre-computed answers are useless and clones collide. Each unique device costs real hardware, so an attacker fielding a thousand bots must own a thousand attested machines a capital wall that kills fake identity floods.","stamp":6,"from":"poa17WVitZBGo9z2hDJBsHLnUfUHoQPFyN4A1LwQ7wha8jzK","nonce":2,"parents":["ba51c2029f0251dfecf695f84a953a3f5cd32622b793826c7d5629ccf944dd9f","b6e34a9fee84b5661169b930d9561fae500ef185b37b8b9a91f9b383c9199501"],"ts":1792483262,"cid":"poa-mainnet-1","sig":"5zQaKjz3Uyvs24nSN8Twjf6y7YN1qsbr2c5v5389rTZ5RXHRey25rftRQL2WhziZ7t68uCnev93JghA8BW1MAGJd"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T05:07:11.770Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}