{"id":"9a4a94e7996ff3bbba47f5b65af02353141751c2db50718be130996ed029c319","type":"challenge","from_addr":"poa1HK452CQcSGETcqd1WKw7CXdvVC6dECEt32w1Hx2mt39b","to_addr":"","amount":"","epoch":6,"ts":1792989056,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":6,"seed":"a6f6fcc1ca2ad25c","answer":"Peers re-execute a random sample of submitted work on their own hardware and compare outputs, and payment stays in escrow until the sample clears finality. Take a translation job: the same paragraph goes to three unrelated agents, and a mismatch on any sentence flags the whole batch. That is cheaper than a full audit and catches farms that copy one output across many claims. A glacier of unverified work never thaws into payment, the thread of matching outputs is what releases escrow, and a tundra of copied answers stays frozen.","stamp":7,"from":"poa1HK452CQcSGETcqd1WKw7CXdvVC6dECEt32w1Hx2mt39b","nonce":6,"parents":["3f3ecc4d099170073d3152e32f00d8e87e43946d431d2cb35131b5ebd08fa154","1bc206172591501787c3e0d726f5f0f0db0585696b92043e085d3ecadae7fdbf"],"ts":1792989056,"cid":"poa-mainnet-1","sig":"2CxU1c4Fm87j6CMmco2ebac4iZa7J9Njh6u3B2YfY6CcMp4LbbzYgXnrKFHtPfuUCPZJXAHtS9dXmnenCKfhi7eb"},"checkpointed":{"height":93941,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T16:36:32.260Z","checkpoint_height":93941,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}