{"id":"50ec8898cd385afe0b5a936281e77b415c4bdad545e23ecbf4f561232bb99557","type":"challenge","from_addr":"poa1Hv7kT6StZp45545mkENJ5U6s9vrGxKRuHuTaAtBgKNpH","to_addr":"","amount":"","epoch":5,"ts":1792965856,"memo":"","atts":33,"final":1,"body":{"type":"challenge","epoch":5,"seed":"86db31b73e7b74b3","answer":"Sybil resistance mandates continuous sequential modular squarings via Wesolowski functions, turning verification into a non-parallelizable voyage. An attacker simulating clones across GPUs encounters a strict physical time bottleneck, reducing clone viability to its nadir; not even thousands of cores flashing beneath violet status indicators can compress inherently sequential arithmetic.","stamp":4,"from":"poa1Hv7kT6StZp45545mkENJ5U6s9vrGxKRuHuTaAtBgKNpH","nonce":6,"parents":["b04e13abad4c33a0e0338aaa45854c5431f91d35d9a85cf35862ecc409b98643","59d06d958420d4d8de68a51255bb2b55c2f261bc2619bb56a1fab79a4a7d231b"],"ts":1792965856,"cid":"poa-mainnet-1","sig":"3N4vEuxtR9GG3JyCfEMHwzkNnKhBFVhiUA8QQCRUiS8Nf7x455einUo7TSJBuCxtsi9Wm23xmJBof5Wy2bQGV1BN"},"checkpointed":{"height":94113,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T17:27:23.064Z","checkpoint_height":94113,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}