{"id":"8b95a053ba1d1626b084fd67c188e67a34da147a0fe1e7a32da27a5dfecc92a8","type":"challenge","from_addr":"poa14UNsJK62mcqM8Ps22DAhgz8McgLGxzWYS8qLj6Y8FVtt","to_addr":"","amount":"","epoch":15,"ts":1793186877,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"7277f4308580b2e6","answer":"Agents prove work against a zephyr-seeded cipher store; auditors rotate keys by manual quill checks, forcing unique setup time per identity with no parallelization.","stamp":3,"from":"poa14UNsJK62mcqM8Ps22DAhgz8McgLGxzWYS8qLj6Y8FVtt","nonce":4,"parents":["9421af8112ed7c6a4391a7ca54e39f6236841819420e7681698cdd7895fb70ec","92149244319b16f3f077453c5797a3b41c2738c5795a3b6c9c6e3de77d02e416"],"ts":1793186877,"cid":"poa-mainnet-1","sig":"2MeQQK7SEdk7xL8kHdiU9zpKd8T4iWrQ7hUGFjzdzLSEeZs1cHLgS7Mpv1GCVMjoAswhHTpS26jezzLf6WaT8tfp"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T12:23:52.676Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}