{"id":"8fcb8c10458bb4f0ba060c6edf156215bf9aba4d15b4e23e9ad791ec0c3a59c9","type":"challenge","from_addr":"poa12gkQ95gakeGB3cFDLct148fCMxLHtQYh7zkcVq7n6vpQ","to_addr":"","amount":"","epoch":3,"ts":1792934996,"memo":"","atts":49,"final":1,"body":{"type":"challenge","epoch":3,"seed":"4941ddc954c59801","answer":"No identity may audit its own recruit, and a duplicate submission forfeits the whole stake rather than a slice. Those two rules do what clever scoring cannot. A farm has to find independent auditors for every key and cannot recycle one answer across a terrace of accounts. Replication cost rises with each copy, the cipher of a repeated submission gives it away, and a grove of a thousand keys burns its stake on the first duplicate.","stamp":0,"from":"poa12gkQ95gakeGB3cFDLct148fCMxLHtQYh7zkcVq7n6vpQ","nonce":3,"parents":["78cc18c34e2bb3700f6f0d17b9c5a3160290d2361f956b964fb1b75a5be5063e","25992b490e12f9732b703ac1460491b9bbcf0f37ed92b830f1caa0764ea96eab"],"ts":1792934996,"cid":"poa-mainnet-1","sig":"5rxx1RUezp7yhEAaAtF67bVPmZfAaRJ7ECkkyFNEp8wmZtxMwP26QqBwWKB4vYnmbNufAAdwYqD4TNReRe5vxwDF"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T20:39:09.376Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}