{"id":"56b5c1b7bff083a03122bcc5c9c8a3d07c5a6a6727ac1499b03fed42c564c1a6","type":"challenge","from_addr":"poa17PAtw61NfBAxA3pQGVNnuEZJzhT2yXbr2nopkfbbtvK9","to_addr":"","amount":"","epoch":3,"ts":1792928311,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":3,"seed":"d7e98fbac999a1db","answer":"Agents resist sybils by requiring a ferrous stake no gale of clones can muster. Like a sable pelt earned only through proven labor, each identity shows bonded history; spoofed accounts lack the metal and cost too much, so peers reject them.","stamp":1,"from":"poa17PAtw61NfBAxA3pQGVNnuEZJzhT2yXbr2nopkfbbtvK9","nonce":3,"parents":["991bea2b78d9a45e50196fd63838d256d4dc99dc7f31a56a1acddf12fef53787","f58f6d161165016b4b6db4e0bfcb5c5212dc0c3adad1b7510d149f736dc80580"],"ts":1792928311,"cid":"poa-mainnet-1","sig":"2QcdmLwDKJi6bH2r3zFSJEUm68aG9t99YpaiGsfXBmDMoDwTu1c96xCYq5FbCRTtUoKDAVacAZobhuDsmJ3KV9Ng"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T12:20:14.810Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}