写真·2026年2月·5分で読了

写真カタログをコンテンツ盗用から守る方法

Prima Evidence

5 min left

主要な発見

SNSで毎日盗まれる画像

32億枚

Every photo you post online is at risk. Right-click, save. Screenshot. AI upscale. Your image is now someone else's content — and they didn't even need your permission.

EXIF data gets stripped on upload to every major platform. Watermarks get cropped or cloned out. The only protection that survives is one that was created before the theft happened.

The Photographer's Protection Protocol

Step 1: After editing, timestamp your final export file before sharing anywhere. This creates a permanent record of your exact image at that moment.

Step 2: Timestamp your RAW files periodically. If you shoot a major event or session, timestamp the RAW folder. This proves you had the original captures.

Step 3: Before uploading to any platform, social media account, or client gallery, ensure the timestamp exists. This means your proof predates any possible access by others.

Reverse Image Search + Timestamp = Enforcement

Use Google Reverse Image Search, TinEye, or Pixsy to find unauthorized uses of your photos. When you find one, your timestamp provides the evidence backbone for takedown requests and licensing claims.

Photographers who combine regular timestamping with periodic reverse image searches recover significantly more from unauthorized use than those who rely on watermarks alone.

Cost vs. Value

The average cost of a photo copyright infringement lawsuit is $8,000 to $150,000. A single timestamp costs less than $5. Timestamping your entire catalog is one of the highest-ROI investments a photographer can make.

And unlike watermarks, timestamps don't degrade your image. Your work looks exactly as you intended — with invisible, permanent protection underneath.

作品を守る。「先に作った」を証明する。

ファイルをドロップ。30秒で永久の証明。ファイルは端末から出ません。

無料で作品を守る2件目から ¥750〜

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発行元

Prima Evidence

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