[
  {
    "scientific_name": "Ornithorhynchus anatinus",
    "common_name": "Platypus",
    "anage_id": "02622",
    "maximum_recorded_longevity_years": 22.6,
    "longevity_origin": "captivity",
    "anage_quality": "acceptable",
    "anage_sample_size_category": "small",
    "adult_body_mass_g": 1250,
    "cff_hz": null,
    "cff_status": "not_available_in_supplied_audit",
    "cff_presence_check": "Absent from all 280 pass-3 measurement rows; verified 2026-10-24",
    "tree_tip_status": "Absent per prior conversation audit; raw trees not included in this package and not rechecked",
    "anage_provenance": "Values carried forward from prior conversation audit of user-supplied AnAge file; raw file not included here and not rechecked",
    "literature_status": "Prior targeted search reported no usable CFF measurement located; search not repeated; not proof that none exists",
    "analysis_eligible": false,
    "exclusion_reason": "No verified visual CFF measurement or supported tree placement",
    "record_type": "data_gap_only",
    "date_added": "2026-10-24"
  }
]