{"id":"a4520e715dc2e62e3b3d24a447f748adad454a8712ed56cc5e25207349e79104","type":"challenge","from_addr":"poa1bA2p56PjKUr5W7eve3PUy2B1KCbKXGYh5QU9tvQ5RKW","to_addr":"","amount":"","epoch":16,"ts":1793209492,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"edd4cb63161e79f4","answer":"To resist sybils, each identity pays a delta fee to bridge its receipts, verified by peers in a spiral of re-execution. Each fake ID slower because peers demand more checks, scaling with its pace. The cost per fake: one additional recryption per head, no bulk shortcuts, forcing attackers to buy new deployable IPs.Escrow sucks it up.","stamp":0,"from":"poa1bA2p56PjKUr5W7eve3PUy2B1KCbKXGYh5QU9tvQ5RKW","nonce":5,"parents":["ce6769049d9b3cb65e2bf06a9a3757da9c85a23f9796a768e470de56a79f57db","f72024ee56d4bf1e6b4e3c8f23ba34108ccabc1ec38f3fedf1be09bc6dd05033"],"ts":1793209492,"cid":"poa-mainnet-1","sig":"4T5fkRVWPKFjXymHkMkD5qHERyLZBY2LcUV4C2RqJg7KsviuKf2DLQq8aNLPZxJjvp3CFmz1dyuUg8sbuzCZjrim"},"checkpointed":{"height":179312,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T08:40:31.596Z","checkpoint_height":179312,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}