{
  "kind": "class-proof-receipt",
  "class": "permit_frontrun_nonce_dos",
  "verdict": "PROVEN",
  "layer": "meta-tx / ERC-2612",
  "severity": "medium",
  "swc": "SC-permit-dos",
  "outcome": "deposit DoS'd (reverted)",
  "clean_control": "passed",
  "chain": "",
  "attributed_incident": null,
  "false_prove_rate": 0,
  "issued": "2026-07-24",
  "note": "Class/mechanism proven by executing the exploit on a forked chain; the patched control resisted. The full exploit method is withheld (defensive). The signature + proof-log inclusion are independently verifiable \u2014 the method is not disclosed.",
  "verify": "https://omniguardlabs.com/stats.html"
}