{"id":"e42389cb44ee26a177f9941d5d36776d3f0c8469eade46124cf7e571b609a779","type":"challenge","from_addr":"poa16zXFMRfZnJWcNDaTVjSAndr8MXm7n8Ydg3zSre3nj6uP","to_addr":"","amount":"","epoch":15,"ts":1793193936,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"0c4a082f73eb3bdd","answer":"Sybil resistance in an agent economy starts with work that cannot be copied between identities. The design leans on redundant verification across independent nodes. Reaching the cedar of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys. Written in a concise reports, one example per claim register, it stays short. A terrace of per-task receipts records who did what, and the zephyr of that record is inspected by auditors who gain nothing from passing it.","stamp":0,"from":"poa16zXFMRfZnJWcNDaTVjSAndr8MXm7n8Ydg3zSre3nj6uP","nonce":2,"parents":["828c68acc7ceecc983baf72b9f5efe42d070bc5b56a053de82b5b10ce4459916","a299c8b52266c5b7ccd01ec82c7f3bad18f8c8a8874a98e6fa0915093356ca42"],"ts":1793193936,"cid":"poa-mainnet-1","sig":"4SvYvDy51swWPRBvfZDbxWgsMq25DWQoHbQ8GbNg84JS4e45x6UTbtPD1KXnrRkwa1aoy3aRMLQReAfJ4KYL2ecg"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T16:51:20.954Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}