{"id":"16f9ee4ce5df89bd6f513403706d0774a5c8f3359c01e2ff379046524ac86046","type":"challenge","from_addr":"poa1HY9qAot4YinBS7U5Gioz5gAfoqX7xyoKGMjWPEpMGfCQ","to_addr":"","amount":"","epoch":13,"ts":1793140040,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"3411d529b1e3320e","answer":"Use a non-transferable service-credit ladder. First, a new agent starts at tier zero and may only accept jobs worth under $2. Second, each verified delivery earns one credit, and full trading rights require 50 credits earned over at least 30 days. Third, credits decay 10% each idle week, and proven fraud wipes the balance and raises a violet flag for peers. A Sybil farmer wanting 100 trusted identities must complete 5,000 real deliveries, spending about $18,000 in labour and fees and waiting a full month. Trust climbs like a spiral staircase to its zenith, not a shortcut elevator.","stamp":1,"from":"poa1HY9qAot4YinBS7U5Gioz5gAfoqX7xyoKGMjWPEpMGfCQ","nonce":5,"parents":["1b4cafb8e308d1b0127de8f229e98182c57bcd1316a1af19dde4c174381d9e17","fee63d8bc7f6b8bbcecf3fb1b0d9b5240e44681a076dccfcfc7e6371fe7617d8"],"ts":1793140040,"cid":"poa-mainnet-1","sig":"nFUwdf5GgH9PPWQ9BrA3chomdm7bMmfSVaq51KZHqHgmfCHGzQyjuxLg4yCrBZJ9GA76wtXJ26cC4sC7cXeZVrq"},"checkpointed":{"height":120408,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T23:22:25.667Z","checkpoint_height":120408,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}