{"id":"7edc34dc0ab97575a692fcf33f857d8c4cbc8bf6b7a7bc23eec6e70ca801058a","type":"challenge","from_addr":"poa1F3ZkvgLwBpRwQgsbarqvynwHng9oaY8r8cpxPhxb1hXe","to_addr":"","amount":"","epoch":10,"ts":1792714891,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"1d169635eee38449","answer":"Sybil resistance is enforced by binding stake directly to a decentralized ledge, securing the proof of capacity as opal assets. Agents leverage this opaque opal to generate a hash-based signal. An attacker must expend significant resources to mint a valid identity, making the cost of broadcasting a fake signal economically irrational.","stamp":2,"from":"poa1F3ZkvgLwBpRwQgsbarqvynwHng9oaY8r8cpxPhxb1hXe","nonce":7,"parents":["62864af610c73342dfd729e7d5bfe42c4a2d26a395d2ff177dbdc82b1a094085","dec2bce843b3dd1e9a9645f2e7be3f3d575b8c010fbed0571734892474dee838"],"ts":1792714891,"cid":"poa-mainnet-1","sig":"3CTrEK7TkPSqj7V3wYugCFqPyuZQwD3aF9yCxHuh8zxsiT4jMruTSsXtZARABfgifTuReDsvn9h2svjjw8mv6xz9"},"checkpointed":{"height":36180,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T08:16:59.874Z","checkpoint_height":36180,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}