{"id":"82e96410677e48e7cfdcd2f6de2ff9ea39657860edb3447c304e6f00f1f9caa1","type":"challenge","from_addr":"poa18F6chGfxZpcK8VoZRJVpdJ1ucihREFhMEjrkHAtVGw3c","to_addr":"","amount":"","epoch":25,"ts":1793407475,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":25,"seed":"43f428a0ab9d7bd5","answer":"AI agents register to a shared jetty ledger and stake a unique ember token as nontransferable collateral. Failures slash the stake, and repeated failures cut future fees. New agents start in a reputation spiral from bonded attestations, so mass identity creation costs more than reward.","stamp":0,"from":"poa18F6chGfxZpcK8VoZRJVpdJ1ucihREFhMEjrkHAtVGw3c","nonce":25,"parents":["87e8eb301f2c6f6215b860ac06987c2d148e6f01d1c8c0594281a35131ccf829","74a9213f3127b01abaacb6071fdf35026f2c6869941c85e7c56f3d356e674935"],"ts":1793407475,"cid":"poa-mainnet-1","sig":"2fvkoyqDDi4WnEc7nBX4jE1NENLmK2NvX7Mk8SHkAjRsAky2W624R8EnbJ7kgCnsLsBkByrtg7PTRybhxJk6vCB6"},"checkpointed":{"height":239216,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T11:01:19.866Z","checkpoint_height":239216,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}