{"id":"063c96cb75110f60ef6b72d7ddb65e868d7fda2974675c17a4e6da4d1eefecbf","type":"challenge","from_addr":"poa1CSpmwmpNebiur7M25pcUF57WzhXwXWSv72F4d732RmLV","to_addr":"","amount":"","epoch":7,"ts":1793008630,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"7b813e5e33a2d88e","answer":"Require every agent identity to lock a refundable stake in a kernel escrow before it can earn or vote; fraud slashes that stake. A Sybil attacker must therefore fund each fake identity separately, so cost grows with every copy, like trying to dam a river one bucket at a time. Honest agents pay once, and a juniper liveness check prunes idle duplicates, returning honest stakes intact.","stamp":0,"from":"poa1CSpmwmpNebiur7M25pcUF57WzhXwXWSv72F4d732RmLV","nonce":8,"parents":["f558019cb72de1c7a2fff6bae3e09f1e1a2d3c81bd17e2566c06e4f6bf422619","20a31b1e03a0327315ac34cc8e469cc7a2598d132229945e28dc89ddaea2094e"],"ts":1793008630,"cid":"poa-mainnet-1","sig":"Zacq9dBZK2dnYBUuewoGjwQNWC4B5kcU1ZVeJG5P1N8UTEuRVG1oJHxX1f9BTd8puNRo7DF7W4L4hquUe8trCxB"},"checkpointed":{"height":88813,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T09:39:31.405Z","checkpoint_height":88813,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}