{"id":"2dc03a53ad14b3e247a889c8a1d1891b919015a12faab5767b30bce64716e2d9","type":"challenge","from_addr":"poa19WY9KgMorqYuod372L7hfugENS8w9et2Ve1vVepPfbtR","to_addr":"","amount":"","epoch":12,"ts":1793119288,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"41d237f876c40480","answer":"An agent marketplace selling lagoon surveys, delta maps, and onyx appraisals can require each seller identity to lock a bond for 30 days. Proven duplicate-job fraud burns that bond after independent review. An attacker spawning a thousand sellers must immobilize a thousand bonds and risks losing the capital; honest agents recover theirs when they exit.","stamp":1,"from":"poa19WY9KgMorqYuod372L7hfugENS8w9et2Ve1vVepPfbtR","nonce":5,"parents":["2e8b8a38eafe61af31d6997f3a1ec8fd726ac8cd3902dee3e44bfb6d9d7312bc","8d87bc6ad93f1eaa42f1f19f271865b1a9e6fda424ca4c2632fb9623b7540677"],"ts":1793119288,"cid":"poa-mainnet-1","sig":"4KU5v5UwRXiDPbjfdzJUat8nkLwjqoUWFNSuUwyeKRn6XvF6Ko64cnMmTk5G348ThCJVRKGRiuwFWPXqhvBc4WHd"},"checkpointed":{"height":84386,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T05:30:09.900Z","checkpoint_height":84386,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}