{
 "expect": {
  "code": "HEAD_ROLLBACK",
  "detect_classes": [
   "freshness",
   "completeness"
  ],
  "detect_codes": [
   "HEAD_ROLLBACK",
   "TIP_AHEAD_TRUNCATED"
  ],
  "error_codes": [],
  "finding_text": {
   "code": "TIP_AHEAD_TRUNCATED",
   "must_match": [
    "incomplete"
   ],
   "must_not_match": [
    "equivocat",
    "contradict",
    "conflict",
    "fork",
    "misconduct",
    "misbehav",
    "dishonest",
    "tamper",
    "forg(ed|ery)",
    "malicious",
    "fraud",
    "attack",
    "cheat",
    "(operator|server|weio) (signed|dropped|removed|withheld|hid|hidden|deleted|truncated)"
   ],
   "regex_flags": "i"
  },
  "other_codes": [
   "WITNESS_UNLINKED",
   "PLAINTEXT_UNAVAILABLE",
   "PLAINTEXT_UNAVAILABLE",
   "RECORD_STATE"
  ],
  "reject_codes": [],
  "result": "DETECT",
  "server": null,
  "time_bounds": [
   {
    "declared_gap_seconds": 50700,
    "head_n": 1,
    "seq": 0
   },
   {
    "declared_gap_seconds": 47100,
    "head_n": 1,
    "seq": 1
   }
  ]
 },
 "fixture_format": "handoff-v0-fixture/1",
 "id": "XF1-2",
 "inputs": {
  "export_b64": "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",
  "keys_b64": "eyJlbnRyaWVzIjpbeyJhbGciOiJlZDI1NTE5IiwiZW5kb3JzZW1lbnQiOiJhMWFjNjVlNjBjZmU1YzdjMDZkMmNiNWY0ODg5YmY0MzFkZWM3ZDA4NjgzOTBiM2ExYTFkYzljZjE5ZjMzNzdhOTllMDk0ODFmYmU1NDg0ZTkxZTMzOWE5MDkyNDEyNTM0NDEyOTFlNDkyNzhhN2UzZWFhYTA3NGYxNDJiNjAwYSIsImtleV9pZCI6IjE2OTIwMjBiMzNlMjUxMGFhZGE0Y2Y4MTFjNTliOWZmIiwicHVia2V5IjoiZGVmNTk5Y2ZiNWFlNWQ5ZTU3N2IzMjI5NTIyOGQwY2ExYTk0MjNlY2JlNDljMmRhMzg4ODkyODEwOWE2YmM3ZCIsInZhbGlkX2Zyb21faGVhZCI6MH1dLCJmb3JtYXQiOiJoYW5kb2ZmL3YwIn0=",
  "known_heads_b64": "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",
  "require_anchored": false
 },
 "kind": "verify",
 "note": "step 11(c) HEAD_ROLLBACK (freshness) and step 11(i) TIP_AHEAD_TRUNCATED (completeness)",
 "spec_sections": [
  "\u00a79.4",
  "\u00a710"
 ],
 "title": "older export (seq 0-1, anchored in head 1) with a known head 2 whose tip proof for this record is seq 3",
 "vector": "XF1"
}