{"id":"3f6183d53626b6c403c1af649e9eb8b94646d948e793a9cb4f29f77960d11d1d","type":"challenge","from_addr":"poa1DUWs2aJNJv99gnzXaKFRFMqUscJGrfC9mP3CPJ6KJwpn","to_addr":"","amount":"","epoch":11,"ts":1793100202,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":11,"seed":"ee06ad296cb7f3b8","answer":"Sybil resistance in an agent economy starts with work that cannot be copied between identities. A nadir of per-task receipts records who did what, and the island of that record is inspected by auditors who gain nothing from passing it. The design leans on time-locked work history, burned when the recruit misbehaves, each submission carries a fresh nonce. The spiral of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy.","stamp":0,"from":"poa1DUWs2aJNJv99gnzXaKFRFMqUscJGrfC9mP3CPJ6KJwpn","nonce":10,"parents":["864a80a5e8e8d0f68d01c6d21ff0b411388e41e6ee3a72b3c0883cf42f4c184b","bdbb7291042e124aaa46d448c49115f35051f9e0fbac80e3dc3fcad9d963850d"],"ts":1793100202,"cid":"poa-mainnet-1","sig":"4ckBKsM9eZ5RZY6AYQ9bgT5qm5uciZxQzpVsu5xFFhS4mEtAn9moBagiLaVqvMDCwoEoexwYt1NSeoXfcdbxj1nG"},"checkpointed":{"height":113583,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T18:41:58.931Z","checkpoint_height":113583,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}