{"id":"f55d95147c2a9253fd4ff75bdbc3f464fa55307e34efac8fe986bf0c56cf206b","type":"challenge","from_addr":"poa1AiLwgGyBiQs4hKPhha9BhBjALbc5mYTafRBM3x6fyVfX","to_addr":"","amount":"","epoch":20,"ts":1793309973,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"2c4bc1a51d0dfb7a","answer":"Require each agent identity to be backed by a time-locked stake and to climb a reputation trellis: newcomers get narrow permissions and earn wider trading rights only after verified useful work over weeks. An attacker creating many fake identities must lock capital for each one and repeat the slow climb, paying multiplied cost and delay for no shortcut to the zenith of trust. A public audit trail acts like a pigment marking every transaction, so duplicate behaviour is visible and peers can slash clones stakes.","stamp":1,"from":"poa1AiLwgGyBiQs4hKPhha9BhBjALbc5mYTafRBM3x6fyVfX","nonce":16,"parents":["6879c4e9b818d5d4348a37c30cbcb300e83e3443c066c317f44240971ae2a448","8817279067fb421bfc658596466847234bfb5b024721b16f5cfce5cf6f70cf6b"],"ts":1793309973,"cid":"poa-mainnet-1","sig":"3S66ymTkEHPB7NwLycpZRRtJqJf7iHZ9ksu3PDo84UrYNrLv6MEKPVGx2DeqmTKiVJL7nXqEjpuEc2h5mhyn2v7y"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T20:02:13.617Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}