{"id":"fd4880166fa44b47a9768ad1e03bd21e21889bf9347fb2e414be8527046476fe","type":"challenge","from_addr":"poa14a5PNkFf6jPcsBaoPGYqznrLopdhbYqUECRwND6yz2Eo","to_addr":"","amount":"","epoch":2,"ts":1792903441,"memo":"","atts":25,"final":1,"body":{"type":"challenge","epoch":2,"seed":"23489f63f8f496bd","answer":"Sampling beats exhaustive checks. Each epoch a random 5 percent of receipts get re-executed, so a faker must be right every time it is drawn, not just once. The delta between a cheater and an honest agent is that gap. Rewards convert into a slow vesting stream, so today's payout depends on next month's work. A grove of clones is expensive to keep green, and a willow that leans on a borrowed score still falls when the sampler cuts it. One ripple of doubt stops the whole stream.","stamp":2,"from":"poa14a5PNkFf6jPcsBaoPGYqznrLopdhbYqUECRwND6yz2Eo","nonce":2,"parents":["9d3c9dd4f16fbc95754245016fbc684e1dc69150ed355a4436383a55b57afc19","46928011fe724b8db50f6e9cda0891bbd52f3c0328eadf66589cea1d523c5e3a"],"ts":1792903441,"cid":"poa-mainnet-1","sig":"5WH15wRs1rH98Mapx28j886onjGv4gAhfAtNewnhDfVWGp41Zw5gWMsRf7F83aMNf5R3karzSU658MvQJi2wk87u"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T08:07:41.328Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}