Investigative Source Corroboration
Rigorous investigative reporting dossier corroborating anonymous sources, documents, and evidentiary timelines in Markdown.
Template Overview
Investigative reporting demands bulletproof factual verification, strict protection of confidential sources, and meticulous evidentiary cross-referencing. The Investigative Source Corroboration template organizes factual claims, primary documentation hashes, multiple source verifications, and legal pre-publication reviews in sovereign Markdown.
Markdown Template Structure
Copy the block below or click Download .md File to add this template directly to your personal vault:
---
title: "Evidentiary Dossier: [Investigation Codename / Subject]"
date: [YYYY-MM-DD]
lead_investigator: "[[Investigative Reporter Name]]"
editorial_counsel: "[[First Amendment Counsel]]"
investigation_status: "Pre-Publication Fact-Checking"
confidentiality_tier: "Strict Shield Law / Source Protected"
tags: [journalism, investigative, sources, legal-shield, verification]
---
# Investigative Source Corroboration Dossier — [Investigation Name]
## 1. Core Investigative Hypothesis & Scope
- **Subject of Investigation:** High-level corporate data harvesting without user consent.
- **Publication Target:** Multi-part investigative series.
- **Legal Pre-Publication Standard:** Minimum of two independent corroborating sources or primary documentary proof required per factual assertion.
## 2. Master Factual Assertion & Verification Matrix
| Fact # | Factual Assertion Statement | Primary Document Proof | Human Source Corroboration | Fact-Check Status |
|---|---|---|---|---|
| **F-01** | Vendor uploaded unencrypted meeting audio | Network PCAP capture (SHA-256) | Confirmed by Source Alpha & Beta | Verified & Approved |
| **F-02** | Executive suite knew of surveillance in Q1 | Leaked internal memo dated [Date] | Verified by Former VP Security | Verified & Approved |
| **F-03** | Telemetry logs transmitted to overseas servers | Reverse-engineered binary telemetry | Confirmed by Independent Auditor | Verified & Approved |
## 3. Source Protection & Chain of Custody
- **Source Alpha:** Coded identifier; zero real identity details recorded in digital notes. Verified employment via offline physical credentials.
- **Source Beta:** Corroborating documentary evidence received via air-gapped USB storage. Cryptographic hash recorded on disk.
## 4. Pre-Publication Legal & Defamation Review
- **Fair Comment & Right of Reply:** Formal comment deadline issued to investigation subject: [YYYY-MM-DD 17:00 EST].
- **Libel / Defamation Analysis:** Reviewed by editorial counsel to ensure complete factual grounding.
- [ ] [[Lead Reporter]] Archive physical corroboration binders in fireproof safe.
- [ ] [[Editorial Counsel]] Execute final pre-publication sign-off.
Filled Real-World Example
Here is a realistic example demonstrating how this template captures actual deliberations:
---
title: "Evidentiary Dossier: Project Wiretap"
date: 2026-10-10
lead_investigator: "[[Marcus Vance]]"
editorial_counsel: "[[Helena Vance]]"
investigation_status: "Pre-Publication Review"
confidentiality_tier: "Strict Shield Law"
tags: [journalism, investigative, sources, legal-shield, verification]
---
# Investigative Source Corroboration Dossier — Project Wiretap
## 1. Investigation Summary
Investigating commercial meeting transcription bots transmitting proprietary corporate deliberations to third-party multi-tenant servers.
## 2. Corroboration Status
Verified that 8 leading cloud notetakers route customer audio through unencrypted cloud proxies. Confirmed via 14 separate packet capture analyses and 3 independent whistleblower interviews.
## 3. Legal Review
Helena Vance confirmed all assertions are fully substantiated by physical and cryptographic evidence. Approved for publication.
When to Use and When to Avoid
When to Use
- Use during in-depth investigative reporting projects, whistleblower investigations, and white-collar fraud probes.
- Use to cross-reference sensitive factual claims against multiple independent human sources and documents.
- Use to preserve source confidentiality under First Amendment and shield law protections.
When to Avoid
- Avoid for routine daily news rewrites or press release announcements.
- Avoid for personal journaling.
On-Device AI Integration
Summarize your recording in Oyma with this local instruction:
Summarize the investigative debrief recording:
1. Outline factual assertions discussed, documentary evidence cited, and source corroborations noted.
2. Group identified legal risks, right-of-reply deadlines, and defamation defense points.
3. List required fact-checking verifications, secondary confirmations, and editorial sign-offs.
Output in clean, structured Markdown.
Your data remains securely on your Mac with zero cloud exposure.
Frequently Asked Questions
What is an Investigative Source Corroboration dossier?
A secure research ledger where journalists cross-reference factual assertions against multiple independent sources, leaked documents, and public records before publication.
Why is local-first software vital for investigative journalists?
Journalists protect confidential sources and whistleblowers. Storing notes in local-first Markdown with zero cloud uploading protects sources from subpoena and digital surveillance.
How does Oyma protect confidential journalistic interviews?
Oyma transcribes recordings locally on Apple Silicon without cloud network egress, shielding whistleblowers and interview records.
Write investigative source corroboration in plain Markdown.
Store notes in your local vault, transcribe meetings on-device, and retain 100% data sovereignty.