Manuscript letter Archives Number: 1011/002.001-019#011 Portland- July 11th 1849. Dear papa, I suppose you will be rather amazed to see me date from Portland instead of Newport, but here we are, & the latter is resigned for this season at least- Henry was summoned here again on Saturday, the day you. Magazine Fact-Checking: Source, Date and Disclosure Checks
Photo by Fanny (Appleton) Longfellow (1817-1861) on Wikimedia Commons, Public domain

Guides

Magazine Fact-Checking: Source, Date and Disclosure Checks

Magazine fact-checking starts with a claim file, dated source records, disclosure checks, named verification tools, and a post-layout correction route.

What to take away

  • Check source, date, place, relationship, and limit for every factual sentence.
  • Keep historical evidence separate from current claims.
  • Disclose payment and contributor roles where readers see them.
  • Preserve substantive corrections in the article record.

Magazine fact-checking can pass legal review and still mislead. A claim file that travels with the draft fixes that. It records what each source proves, what it leaves open, and how the article labels paid material.

Build a claim file before publication

The file is a simple table. One row per factual sentence. For a fuller example of keeping owner claims straight, see the case study record guide. The editor and fact-checker both sign it before the issue closes.

Check Include Avoid

Claim File Checks

  • Sourceexact page or attributed statement
  • Datepublication or image date
  • Placefeature or room covered
  • Relationshipowner, archive, sponsor, agency
  • Limitwhat remains unknown

Illustrative claim-file rows

CheckIncludeAvoid
Hotel's renovation descriptionThe hotel's press release, its publication or receipt date, and wording attributed to the hotel.Presenting hotel-supplied detail as independently confirmed.
Hotel-funded photographyThe payment record and photographer credit; note that the hotel paid part of the photography.Treating the image as independent proof of the hotel's restoration claims.
Writer's discounted stayThe assignment note and the exact disclosure used in the story.Omitting the relationship because the stay was discounted.

The table turns those checks into a working list. It is not a care checklist for a physical space.

An article should identify character-related claims carefully rather than assume every old feature has the same significance. If the source only shows one room, the article cannot describe the whole building.

Separate historical records from current claims

Use the source date to decide what the sentence can say. A 1962 photograph supports a claim about 1962, not today. A business update can add useful detail, but publish it as an attributed report unless an independent source confirms the same fact.

Historical vs Current Claims

Historical record

Source date
1962 photo
What it supports
1962 condition
Publishing rule
Attribute record
Risk
Present-tense inference

Current claim

Source date
Today
What it supports
Current state
Publishing rule
Independent source
Risk
Unconfirmed update

Use the Library of Congress's Analyzing Photographs & Prints primary-source analysis tool: record what is visible, separate observation from interpretation, and compare the image's catalog record and date with the caption. Search the Library's Prints and Photographs Online Catalog for provenance. A catalog match does not by itself prove a feature's age or origin. A caption that says "original counter" needs a record that supports "original counter."

For a U.S. business identity or status claim, check the relevant state's business-entity search, often maintained by the Secretary of State. For a public company's filings, search SEC EDGAR. Compare circulation claims with an audit report from Alliance for Audited Media (AAM), when the title is audited. For a U.S. historic-place claim, consult National Register of Historic Places records maintained by the National Park Service and read the nomination documentation; a listing alone does not establish that a particular fixture is original.

For a walkthrough of how a weak data claim falls apart, read fact-checking a fictional data claim. It shows why a confident number can survive a pitch meeting and fail a source check.

Disclose payments and contributor roles

Sponsored content needs a label readers can see. The FTC's Native Advertising: A Guide for Businesses explains that a disclosure must be clear and conspicuous, not buried in a policy page. Place the label beside the paid material.

Disclosure Review

  • Label sponsored content beside paid material
  • Hold source record for media kit figures
  • Disclose writer equity before assignment
  • Disclose free products, affiliate links, discount codes

Media kits also need a truth check. The FTC's Advertising FAQ's: A Guide for Small Business explains basic substantiation principles for advertising claims. If a media kit says a magazine reaches a certain number of readers, the publisher should hold the records that support that figure.

Contributor relationships belong in the same review. A freelance writer who owns part of a business mentioned in the feature has a relationship the editor should know about.

The FTC Endorsement Guides—formally, Guides Concerning the Use of Endorsements and Testimonials in Advertising, 16 C.F.R. Part 255—address material connections that could affect how readers evaluate an endorsement. A free product, discounted stay, or affiliate commission may be a material connection. Disclose the relationship clearly where readers encounter the endorsement.

If a writer holds equity in a company, the editor should know before assignment. The magazine workflow from pitch to publication shows where that disclosure check belongs in the schedule.

Example: a sponsored travel feature

A travel magazine runs a four-page feature on a restored hotel. The hotel pays for part of the photography. The writer also receives a discounted stay.

The claim file should record the payment, the discounted stay, and the photo credit. But the disclosure line must say what the hotel provided. The caption must credit the photographer. The body must not call the restoration "original" unless a historic register supports that word.

If the hotel only supplied a press release, attribute the renovation details to the hotel. Do not present them as independent reporting. The editor should keep the press release and the independent source in separate files. A caption that says "hosted stay" gives readers the context they need.

Check titles, captions and pull quotes after layout

Run a second pass after layout. A cautious source sentence can acquire a stronger headline, caption, or summary that the source cannot support. For common errors here, see copy editing and fact-checking problems.

  • Confirm the source supports the exact sentence.
  • Identify whether the record is historical, current, or proposed.
  • Caption images with credit and time limit.
  • Attribute business-supplied material.
  • Label paid listings conspicuously.
  • Add a correction route and review date.

If a check fails, narrow the claim or remove it. This is more credible than writing beyond the evidence. Check the deck and the social copy too. A strong headline can survive a cautious body sentence. A weak headline can undo a careful fact-check. The review note should name the editor who approved the change.

Set a correction route that readers can follow

A reader who finds a factual error should be able to identify the claim, provide the relevant source, and understand what the editor will review. Publish a correction address and a review date.

The Cornell Legal Information Institute's Wex entry, "Defamation" explains the elements of a defamation claim and common defenses. Defamation law varies by state; for public-official plaintiffs, New York Times Co. v. Sullivan established a constitutional actual-malice standard. An editor who understands these principles can spot a sentence that needs stronger sourcing.

Use the same checklist after a correction. A changed sentence can accidentally lose its source, disclosure, or date when it is republished. Review the title and summary too, because they can overstate a cautious body paragraph.

The correction should link to the original claim and note the date of the change. A correction should not disappear after a week. The editor should note what changed and why.

That note protects the next writer who touches the file. The editorial calendar and issue-planning problems guide helps editors build review time into the calendar.

Common questions

Is a business update an independent source?

No. It can be useful when attributed, dated, and kept distinct from independent evidence.

What should happen to an unsupported detail?

Find a suitable source, narrow the wording, or remove it.

Why is the source date important?

It tells readers whether the information describes a past record or a current report.

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