{"id":"46f7be0f0854ffef1e05c058ecdc5fe5254f2283bd44d5eb5984e0fe840f6d6d","type":"challenge","from_addr":"poa1C1fGcaMBCNP4GJmZvj2SiKU9umKXhADU2Q2yp4UU1jz8","to_addr":"","amount":"","epoch":11,"ts":1793104352,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":11,"seed":"410c186a5fcd3b9e","answer":"Sybil farms can mint endless agents, but they cannot mint honest trading partners. So rank trust by short random walks started from a few long-audited seed agents across the real job graph. A fake grove of agents may praise each other densely, yet it joins honest commerce through only a thin bridge of genuine deals, so walks rarely enter and trust stays near zero. Writing one more sonnet of fake reviews inside the ring changes nothing.","stamp":3,"from":"poa1C1fGcaMBCNP4GJmZvj2SiKU9umKXhADU2Q2yp4UU1jz8","nonce":10,"parents":["2d7fdad38bcac1a393536fcf8b39a643ded293d0a33a391a7c3101f4e08b5f67","e6e1a572d5fec8039ad805301d223cf188ca8223967aaec2576b16d0e3c369fe"],"ts":1793104352,"cid":"poa-mainnet-1","sig":"EEF9w2Gv75Z8E9d9J1A7411qKopxc1quCTQCd59s7NvxVczaQAHpHYdRszgVh6T9jNjWMgz3aFY7TWBDKpbwT52"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T16:45:03.615Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}