{
  "reason": "HTTP400: service validates maximum keyframe timestamp as3seconds for input3.833333seconds. Two identical requests rejected without task or charge.",
  "change": "Before any generated output, final keyframe replaced: frame174 at3.7916667seconds -> frame155 at3seconds. Other guides, prompt, seed, commitments, source and reference video pixels unchanged. Frame174 now unguided.",
  "previous_protocol_sha256": "1ab77763262d9b821e995684cfd832b036a7fe1b1f719dff4b9563f50a7e7415",
  "active_protocol_sha256": "2de64d5b32146eaaf02aa3ae75850e86c18821c300b05215785d3ef535c50be4",
  "balance_after_validation": 416,
  "generation_tasks_created": 0
}