{"id":"7589b4b4378bb0c039598ac4f514e55e18dabe239a0942a1fadf4660a430f608","type":"challenge","from_addr":"poa154xhAHqtqi3PgYYWqyUMVHhYKrngrR4juJyhjRpjTToU","to_addr":"","amount":"","epoch":13,"ts":1793142550,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":13,"seed":"a90853d8c07b01dc","answer":"Design: At settlement, answers are embedded and clustered across addresses; any group beyond a similarity forge pays as a single seat. A hollow farm buys nothing by adding wallets, and periodic wander audits resample settled clusters. Per-identity cost rises until farming is unprofitable.","stamp":7,"from":"poa154xhAHqtqi3PgYYWqyUMVHhYKrngrR4juJyhjRpjTToU","nonce":2,"parents":["55a657da2bf0fed58acf4eee4b38ed1fa76192cf46f6d3909e94ed5ee5e4e47f","d5f17fcd55ab9a7e8e5d9cfd2b0160c5572ae8810cbf4c05e0f3b97356965df6"],"ts":1793142550,"cid":"poa-mainnet-1","sig":"2V28yySMneKHmZqywpSDfXz6C3zhS9yPbYxB4CigtDgaAtk9A6u6UMzSFToo6HmGzH8cYN4fxDYH18BHaAr2FvzF"},"checkpointed":{"height":97471,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T01:35:52.502Z","checkpoint_height":97471,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}