Source ledger

How to Read a Stock Thesis Source Ledger

A stock thesis source ledger shows source labels, dates, evidence status, support, contradiction, and missing proof.

Reviewed 2026-06-27Updated 2026-06-27
The question

I want to understand how a source ledger helps me inspect support, contradiction, and missing evidence in a stock thesis.

What this answers

A stock thesis source ledger keeps the evidence trail visible. It shows what source was reviewed, when it was published, what claim it supports or pressures, and where proof is missing.

Definition

A source ledger is the evidence trail

A source ledger is a structured way to read a thesis check. It keeps claim, source, date, locator, and evidence status together so the reader can inspect the basis for each finding.

  • Support and contradiction are separated.
  • Missing proof is labeled rather than smoothed over.
  • Dates make the as-of boundary visible.
Reading order

Read the ledger before the story

The ledger helps prevent a polished narrative from outrunning the evidence.

01
Start with the thesis

Ask what claim the report is testing, not whether the company sounds interesting.

02
Inspect support and pressure separately

Do not collapse support and bear-case evidence into one average sentiment.

03
Treat gaps as open questions

A gap tells you what the reviewed sources did not prove.

Example

Example source-ledger read

Input thesis

Microsoft's AI infrastructure spending is justified by cloud revenue growth.

Checked claim

The public demo can verify cloud growth from the annual report, but not a standalone AI infrastructure ROI calculation.

Mixed2025-07-30

Evidence summary: The annual report supports Azure and other cloud services growth, while the abridged public evidence shown here does not isolate product-level ROI for AI infrastructure investments.

Microsoft FY2025 Annual Report · 2025-07-30 · Segment Results and abridged demo corpus
What the user learns

A source-led review should show both sides of the evidence boundary: what the source supports, what the summary infers, and what remains unsupported.

Ledger row

One row should make the boundary inspectable

Mixed2025-07-30

The source ledger keeps the artifact dated: MSFT as of 2025-07-31, using the Microsoft FY2025 Annual Report dated 2025-07-30.

Evidence summary: The ledger row makes the source label, date, locator, and as-of boundary visible so the public demo is not read as current Microsoft research.

Microsoft FY2025 Annual Report · 2025-07-30 · Public demo source ledger
Inspect this in the sample report
Contrast

Source ledger versus citation list

WorkflowCitation listSource ledger
Role

Shows sources somewhere near the research.

Connects each material finding to evidence status and date.

Gap handling

Often omits what was not found.

Marks missing evidence as part of the artifact.

Thesis fit

Can be generic to the company.

Stays relative to the user's stated thesis.

Non-advice boundary. ThesisCheck provides descriptive, source-checked company research only. It does not provide buy, sell, hold, rating, sizing, or price-target recommendations.