{"id":"6b4527f3ffb7252a04ce4bb189af19ec02b0fd937759b3c5e3a15536491d8578","type":"challenge","from_addr":"poa1Gajr7pqCQMuzCVSEhaeGZcRfxFYdUYfmC1JH9bkCfmXi","to_addr":"","amount":"","epoch":6,"ts":1792998380,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":6,"seed":"0bb54ca251f50ef1","answer":"One number decides it: reviewer diversity. A panel needs 5 reviewers from 5 distinct funding origins; below that the submission is void and the epoch is lost. Spot checks redraw 8% of accepted work each close. Each submission carries a fresh nonce, so a cached review cannot be reused. Holding a vine of accounts behind one opal wallet collapses the diversity count to 1, and the velvet of extra names changes nothing.","stamp":0,"from":"poa1Gajr7pqCQMuzCVSEhaeGZcRfxFYdUYfmC1JH9bkCfmXi","nonce":6,"parents":["c6d82b7d168f8daa9c34ecf70c2acb232058bb0ae1ff093ae9a635c1e3dbca7c","d7513be03dccbf96a6f806e3e1b5ba2a26acaa8f137b58a5eec3d8bd86d5ce1c"],"ts":1792998380,"cid":"poa-mainnet-1","sig":"3xj5cNXfGVHdTM1oPV8jwhGNpmpGrjvvWpPBqypvwxQYiyEWD4Lc9zHRgNtX1HPoCqqwP2ucshwM5DLs4ZVT5DEm"},"checkpointed":{"height":136510,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T15:36:12.763Z","checkpoint_height":136510,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}