12 Os 124/25i
OG · Nov 3, 2025
What happened in this matter?
The Austrian Supreme Court identified that the defendant's counsel submitted a filing containing numerous fabricated docket numbers and misrepresented legal authorities. The court formally criticized this conduct for failing to meet the required standard of argumentation for a high court, though it did not impose a specific professional sanction in this decision.
- Why the court cared
- Fabricated: Case Law | Numerous cited decisions contained incorrect Prüfzeichen (wrong docket numbers) and were relied on by the complaint. || Misrepresented: Case Law | Citation 13 Os 15/17f was cited for the concept of 'Kuriertätern', but the court found the cited decision did not contain that asserted content. || Misrepresented: Case Law | Citation 13 Os 99/15f was cited regarding 'Alias Namen' of telephone calls, but the court found the decision did not support that assertion. || Misrepresented: Case Law | Citation 13 Os 81/07x was cited for a so-called 'Verschleifungsverbot', which the court determined the decision did not establish as claimed. || Misrepresented: Case Law | Citation 14 Os 11/09p was cited for an 'umfassendes Geständnis' and the 'präventive Wirkung der Ersthaftierung', but the court found those content-attributions inaccurate.
- Why it matters now
- Multiple wrong docket numbers in one brief signals AI use; require a second-reader cite check before any appellate filing.
Why this matter is tracked
In a criminal proceeding before the Austrian Supreme Court (Oberster Gerichtshof), the court dismissed a fundamental rights complaint filed by a defendant. The court explicitly noted that the complaint contained a high frequency of fabricated case law citations, including incorrect docket numbers (Prüfzeichen) and misrepresentations of the content of cited decisions. The court stated that these errors caused the filing to fall below the standard of argumentation expected of a high court. The court proceeded to address the merits of the complaint where possible, ultimately finding no violation of the defendant's fundamental right to personal liberty and upholding the detention order based on the risk of reoffending.
Multiple wrong docket numbers in one brief signals AI use; require a second-reader cite check before any appellate filing.
Record details
What the record establishes about AI use
The court identified a pattern of errors characteristic of AI-generated hallucinations.
Fundamental rights complaint (Grundrechtsbeschwerde) against a detention order issued by the Higher Regional Court of Vienna.
Correction behavior is not separately verified in the current record.
Tracked discrepancy record
5 citation, quotation, or authority issues are recorded in the source dataset.
- Fabricated: Case Law | Numerous cited decisions contained incorrect Prüfzeichen (wrong docket numbers) and were relied on by the complaint.
- Misrepresented: Case Law | Citation 13 Os 15/17f was cited for the concept of 'Kuriertätern', but the court found the cited decision did not contain that asserted content.
- Misrepresented: Case Law | Citation 13 Os 99/15f was cited regarding 'Alias Namen' of telephone calls, but the court found the decision did not support that assertion.
- Misrepresented: Case Law | Citation 13 Os 81/07x was cited for a so-called 'Verschleifungsverbot', which the court determined the decision did not establish as claimed.
- Misrepresented: Case Law | Citation 14 Os 11/09p was cited for an 'umfassendes Geständnis' and the 'präventive Wirkung der Ersthaftierung', but the court found those content-attributions inaccurate.
Questions this record answers
- What happened in 12 Os 124/25i?
- The Austrian Supreme Court identified that the defendant's counsel submitted a filing containing numerous fabricated docket numbers and misrepresented legal authorities. The court formally criticized this conduct for failing to meet the required standard of argumentation for a high court, though it did not impose a specific professional sanction in this decision.
- Why does 12 Os 124/25i matter for legal AI risk?
- Multiple wrong docket numbers in one brief signals AI use; require a second-reader cite check before any appellate filing.
- What does the public record establish about 12 Os 124/25i?
- Retained unchanged after audit: the existing summary is source-specific, non-placeholder, and supported by the recorded source link. Read the underlying source before relying on it for legal advice or a filing.
- Which source supports this 12 Os 124/25i summary?
- The recorded source is Damien Charlotin case archive. It is classified as publisher document archive; review the linked material and subsequent docket history before relying on this summary.
Related matters
Related by court, jurisdiction, tool, or classified failure pattern. Similarity does not imply the same facts or outcome.