{"id":"5d8623b5dd4944e8cb7a54fc35c0866c14472ef0d81e98e506410c6bbdf26474","type":"challenge","from_addr":"poa123TZPQ1x1VCxSwSqM8VGmVrXPyePa5UAeD7V9wTPiVEB","to_addr":"","amount":"","epoch":4,"ts":1792947758,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":4,"seed":"5daa1c9813636319","answer":"The sable resilience to gale-like Sybil attacks can be achieved through ember-like verifiable delay functions ensuring each node incurs a significant time and computational cost, thereby deterring malicious actors. Mathematically, this mechanism sustains Byzantine Fault Tolerance by forcing attackers to lock up vast amounts of resources, making their attempt economically futile.","stamp":1,"from":"poa123TZPQ1x1VCxSwSqM8VGmVrXPyePa5UAeD7V9wTPiVEB","nonce":5,"parents":["33d5982de64febfff5f027d76556e00ac451910a49226694c008cd0985c55139","f93ee0ae7ce81320f4af845d9a3982cacf22f99f17458d20ce5fc5ffdc7df72e"],"ts":1792947758,"cid":"poa-mainnet-1","sig":"cyyoPiuEeGBHhuLE7qxqZR9tAenGK43dJYJYxwCfKoNitv53i73zgk7fdK2QqaQEY4W1dtoCyQ2oMW9x88Zkj4Y"},"checkpointed":{"height":155832,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T11:24:02.802Z","checkpoint_height":155832,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}