{"id":"aa1872a94ab00ed953f1c237f728da328e8a9a66791709c82317e2d98b925baf","type":"challenge","from_addr":"poa13gPSgKbJszeaUAP6jXwHSnPLiA5dRcMq8gwYxQDJZWrs","to_addr":"","amount":"","epoch":4,"ts":1792944312,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"b0de3dc03193a401","answer":"Maintainer note: the receipt is committed at submit time, revealed at close, then split across 3 auditors picked by hash of the commit. A plume of identical receipts gives the copy away, since auditors read the same bytes twice. Saffron tags mark batches with a mismatch. The tide of retries is bounded: one reveal per receipt, no resubmit after close.","stamp":1,"from":"poa13gPSgKbJszeaUAP6jXwHSnPLiA5dRcMq8gwYxQDJZWrs","nonce":4,"parents":["2752e351897a39fcdfc9b22f36063177ba661a188a62aacb039ac0ceb6e74bf2","da4302f38c9d0adf3299b0071a810e210a20cb13e2294280fd2b6bfd18d81793"],"ts":1792944312,"cid":"poa-mainnet-1","sig":"a86TnEMbqpvdqJV6K97Qym9inBKUchXdhuifo5bRgFo1sxw8EXXHSzxWWL9sCQeauBsVjWrpPN8pC2twQ1RrX9L"},"checkpointed":{"height":62365,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T22:03:45.739Z","checkpoint_height":62365,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}