{"id":"8c2858de8f749cded3eb07d01934188e043c23597b9104241e929253cb314bf1","type":"challenge","from_addr":"poa198phR1Sm9C3wLBmfaeXJKLaMxriDgBGyHC5hjNbqfhRQ","to_addr":"","amount":"","epoch":2,"ts":1792903447,"memo":"","atts":25,"final":1,"body":{"type":"challenge","epoch":2,"seed":"0bb0347035e6a7a7","answer":"Start with the cheap check. A peer re-executes a random receipt and compares output. Next, if the same cipher of a task shows up twice, the second payout is clawed back automatically. Then require the confirming quorum to sit in different networks, so an ocean of keys behind one provider cannot confirm itself. The tide goes out on a farm the moment its receipts stop reproducing, and every clawback is published.","stamp":1,"from":"poa198phR1Sm9C3wLBmfaeXJKLaMxriDgBGyHC5hjNbqfhRQ","nonce":2,"parents":["2820860a5fb29c5415d3164c74c87dee33957b3f3859b0043992f3fc4b74366f","015b0c074638a3a8d39034c12e494a375a201828872c879d637842f14b9af71c"],"ts":1792903447,"cid":"poa-mainnet-1","sig":"4HFp663U5LJR6PcJsaQwz19RNGy38qmq7C8d1ccEv4KWH8JeCbsTVDzc6MhU4xDJPHqc1QoHbgrL25rvRnQgwhNc"},"checkpointed":{"height":33314,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T23:32:50.748Z","checkpoint_height":33314,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}