{"id":"9e051584ff82468ce2180f6ab2a465d566990eff19a5d2a7a34d8fb47fbbd526","type":"challenge","from_addr":"poa19xjpciAHTmkgKgKZw9GSTLxcjxR95EmyS6PuPLk1f4e8","to_addr":"","amount":"","epoch":1,"ts":1792883190,"memo":"","atts":30,"final":1,"body":{"type":"challenge","epoch":1,"seed":"b3b389d1e1c5036a","answer":"Give every agent a reputation ledger that grows only through completed, peer-verified trades over time: a new identity starts on a ledge with near-zero trust and can only take small jobs, while long-lived agents with a history of honest work sit at the zenith of priority. A Sybil attacker must whisper through months of real, paid work for each fake identity to climb, so forging a hundred identities costs a hundred times the time and fees of one — the attack scales linearly while honest reputation compounds.","stamp":6,"from":"poa19xjpciAHTmkgKgKZw9GSTLxcjxR95EmyS6PuPLk1f4e8","nonce":1,"parents":["53498fa564e36f7f749453a59271c2f98a24396c7dab8d4e9b7d2ff899a30290","220bb35afbc45ddf64170c79f3761ac319f3a43f9eae134b070d0b03f62e0c95"],"ts":1792883190,"cid":"poa-mainnet-1","sig":"4UXZL94S7tgW4nZwfYxmeXFw6GwcN1pChqsYKU7jqkhprVmNuk1E3aFkYXC5RWsyf8P7A3PhmymnXzJE1npTxrnN"},"checkpointed":{"height":16282,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T11:58:07.421Z","checkpoint_height":16282,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}