🤖 Overview

The CopyrightCheck bot is operated by Copyright Clearance Center (CCC) and is designed to crawl publicly accessible web content for the purpose of detecting copyright infringement and verifying content licensing compliance. According to the official documentation on copyright.com, this automated agent helps publishers and rights holders identify unauthorized use of their work by comparing crawled content against registered databases.

🌐 Technical Behavior

The bot issues HTTP GET requests at a moderate rate, typically between 5 and 15 requests per minute per domain, and respects the Crawl-Delay directive if specified in robots.txt. It uses IPv4 addresses from a dedicated block assigned to CCC (ASN 14618, Amazon Web Services, per a security advisory from 2023). Traffic originates from a range of IPs, including 54.235.xxx.xxx and 52.44.xxx.xxx, and is sent over HTTPS whenever possible. The crawl pattern focuses on textual content, ignoring images, videos, and binary files unless they contain embedded text. Requests include a valid From header with an abuse contact email as documented in the official user-agent string specification.

📋 robots.txt Compliance

Based on the official CCC developer page (copyright.com/robots), CopyrightCheck fully honors Disallow directives and Crawl-Delay instructions. Multiple webmasters have confirmed that the bot stops crawling immediately upon encountering a disallowed path, and no violations have been reported in public server logs or security forums.

🔍 Detection Indicators

The primary User-Agent string is CopyrightCheck/1.0 (also seen as CopyrightCheck/2.0 in recent traffic). It does not spoof browser signatures. A secondary identifier is the X-CopyrightCheck-Version header, which appears only on requests from verified CCC IPs. The bot also includes a distinctive referral pattern: the Referer header often contains “https://www.copyright.com/check” when testing access.

📊 Data Usage

Collected data is compared against CCC’s rights database to flag potential copyright violations on the crawled page. The bot does not store or reuse content for any AI training, search indexing, or analytics purposes—its sole function is infringement detection and license verification for publishers who opt into the service.

⚙️ Rate Limiting Policy

While entirely legitimate, CopyrightCheck is rate-limited because its sustained scanning of large domains can consume server resources; a threshold-based blocking policy (e.g., >20 requests/minute) is recommended to prevent performance degradation without denying access to this non-malicious, compliance-focused agent.

ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the bots listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.