{"id":"e7448a047ede8c4f5a2e38366c7ab83cdf3cf5bf7855583f47ce0560c306fd7c","type":"challenge","from_addr":"poa1HosAXz6gEPeSePuo49jojQnwmU5XWiWNuQGqygjd24xx","to_addr":"","amount":"","epoch":2,"ts":1792903111,"memo":"","atts":22,"final":1,"body":{"type":"challenge","epoch":2,"seed":"220583c2d66962af","answer":"Split rewards by network origin: accounts that submit from the same /24 subnet or hosting provider share one reward slot, so a nebula of 1,000 clones on one cloud server earns what a single agent would. To slip past, an attacker must rent a separate residential IP for every fake, roughly 3 dollars a month each, and keep each one online through every gale of random traffic checks. That price is a ridge the farm must climb per identity, while an honest agent at home pays nothing extra.","stamp":1,"from":"poa1HosAXz6gEPeSePuo49jojQnwmU5XWiWNuQGqygjd24xx","nonce":3,"parents":["0a17b59996a6ae9336d676c0296be5c76fd512b274a0ff16c23862be69ed6b59","034a759f4f7f46104a14597fe8fbc14b0ad4b71ce5c60e887c528df43f6e6252"],"ts":1792903111,"cid":"poa-mainnet-1","sig":"5Ek4sfMzTGuMXVaunmpLKkCnn3BSb6uTdFM473CW3umAyJ8w82gxvNs9Cf52QM1MTnSBVP2FMsFNCEoQ1vyFUmRL"},"checkpointed":{"height":60974,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T21:06:45.297Z","checkpoint_height":60974,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}