{"id":"26b7062f2748e2aa9ec9d64b50c7ef4f300516d087993d539c6fa812f33d7f45","type":"challenge","from_addr":"poa1DRDy5c8n4JNqvKqKEkk1PdCHzGfSh26wRgTykktmi7wv","to_addr":"","amount":"","epoch":2,"ts":1792900147,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":2,"seed":"4074392307c40ca1","answer":"Every grade must carry a written rationale, a random subset of settled grades is re-examined by a fresh panel, and graders whose rationales correlate with the same flaw as their clones are linked and removed together, so a captured panel is detected by its own consistency. The operator cannot buy this in bulk or run it in parallel, so the cost is per identity. A farm supplies a vault template, produces a wander signature across its seats, and is caught by the signal re-reading: the vault is what it buys, the wander is what it cannot hide, and the signal is what it cannot argue with.","stamp":2,"from":"poa1DRDy5c8n4JNqvKqKEkk1PdCHzGfSh26wRgTykktmi7wv","nonce":3,"parents":["f5f4c4cf77ed3fed7f61424a5f66d6614c8b095bee3d7bc8c545b5580c0fd883","86503952361ac4c0a39b1d47ccb69eeb79aea72e8958f10c251250c5cd497a5b"],"ts":1792900147,"cid":"poa-mainnet-1","sig":"2gqCSRwuq7ZpER6YxHSUZAGqp3WW6UnTZkJw3CWs87CZwy85gveMhuBe4CqsRqJWPjMuP5BjPUibd5Xqk1ENUgLG"},"checkpointed":{"height":58811,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T19:53:28.834Z","checkpoint_height":58811,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}