{"id":107,"date":"2026-08-30T20:33:18","date_gmt":"2026-08-30T20:33:18","guid":{"rendered":"https:\/\/juntarou.jp\/bunkerz\/?p=107"},"modified":"2026-08-30T20:33:28","modified_gmt":"2026-08-30T20:33:28","slug":"ai-generated-content","status":"publish","type":"post","link":"https:\/\/juntarou.jp\/bunkerz\/ai-generated-content\/","title":{"rendered":"AI-Generated Content"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Although technology for identifying AI-generated content<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Although technology for identifying AI-generated content is evolving, it remains difficult to make a definitive determination using a single tool. Currently, the following methods and approaches are the most widely used.<\/p>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\">1. Digital Watermarking Technology<\/h4>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">SynthID: A technology developed by Google DeepMind that embeds digital \u201cwatermarks\u201d\u2014imperceptible to the human eye or ear\u2014into images, audio, video, and text. This makes it possible to reliably identify content generated by AI.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">C2PA (Content Authentication Information): An international standard that records the history of content (creator, edit history, AI usage, etc.) as metadata. An increasing number of platforms and tools now support this standard.<\/p>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\">2. Probabilistic Detection (AI Detectors)<\/h4>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">There are many tools, such as ChatGPT and Gemini, that calculate the \u201cprobability that a text was written by AI.\u201d These tools are trained on large volumes of both human-written and AI-generated text and analyze statistical patterns (such as vocabulary choices and structural tendencies).<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">However, these tools may mistakenly identify \u201chuman-written text\u201d as AI-generated (false positives), so they are not 100% reliable.<\/p>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\">3. Metadata and Contextual Verification<\/h4>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">In addition to technical detection, \u201cfact-checking\u201d\u2014which involves verifying the credibility of the source, the publication date, and ensuring there are no inconsistencies with seasonal elements, lighting, or historical context within the content\u2014is extremely important. For particularly critical information, it is recommended to cross-reference it with official verification tools and trustworthy sources.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Current Status and Conclusion<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">As AI-generation technology advances, detection technology finds itself in a constant \u201ccat-and-mouse game.\u201d Therefore, rather than relying on a single technology, a \u201cmulti-layered approach\u201d that combines verification of watermark data, cross-referencing of metadata, and logical, objective substantiation of information has become the latest recommended standard.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">To put it simply, while it is technically extremely difficult to completely circumvent digital watermarks, methods for evading detection under specific conditions are currently being researched and discussed.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>We will now explain the possibilities and limitations of \u201ccircumvention\u201d with current technology.<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\">1. Common Approaches to Circumvention<\/h4>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">The invisible digital watermarks embedded by generative AI often add identifying information by making minute changes to parts of the data. In response, attempts are being made to destroy these watermarks by introducing \u201cnoise\u201d through the following operations:<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">For text: Methods have been proposed to disrupt the statistical patterns of watermarks through large-scale human rewriting, translation, or regeneration (rewriting) using a different model.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">For images and videos: Examples include changing resolution, applying filters, adding noise, compression (such as JPEG compression), and cropping.<\/p>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\">2. Why Is \u201cComplete Evasion\u201d Difficult?<\/h4>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">High Robustness: Recent watermarking technologies (such as Google\u2019s \u201cSynthID\u201d) are designed to withstand common manipulations like cropping, compression, and color correction, and are engineered so that the information does not disappear with minor edits.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">A Cat-and-Mouse Game: While watermark removal technology evolves, the detection capabilities of AI models are also improving, and more robust embedding methods continue to be developed.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Fragmentation of Information: Watermarks are often distributed \u201cholographically\u201d throughout the entire dataset, so even if you crop a portion of an image or a few lines of text, there is still a high probability that traces indicating the data was AI-generated will remain.<\/p>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\">3. Risks and Precautions<\/h4>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Forcing data processing in an attempt to circumvent watermarks can lead to the following adverse effects:<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Quality Degradation: The quality of the output itself\u2014such as image noise or unnatural phrasing in text\u2014deteriorates significantly.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Detection Reliability: The more one attempts to completely remove the watermark, the more the original data structure is destroyed; conversely, there is a risk that the content will be identified as AI-generated based on other indicators, such as \u201cartificial manipulation.\u201d<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">In conclusion, while watermarks are not \u201cabsolutely impossible to remove,\u201d the current reality is that it is extremely difficult to reliably evade detection while maintaining content quality at a practical level.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Although technology for identifying AI-generated content Although technology for identifying AI-generated cont [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"wpai_generated_summary":"","wpai_meta_description":"","footnotes":""},"categories":[41],"tags":[52,49,54,55,53,57,51,50,56],"class_list":["post-107","post","type-post","status-publish","format-standard","hentry","category-blogs","tag-ai","tag-ai-generated","tag-ai-generated-content","tag-although-technology","tag-circumvention","tag-digital-watermarking","tag-fact-checking","tag-metadata","tag-technology"],"_links":{"self":[{"href":"https:\/\/juntarou.jp\/bunkerz\/wp-json\/wp\/v2\/posts\/107","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/juntarou.jp\/bunkerz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/juntarou.jp\/bunkerz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/juntarou.jp\/bunkerz\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/juntarou.jp\/bunkerz\/wp-json\/wp\/v2\/comments?post=107"}],"version-history":[{"count":1,"href":"https:\/\/juntarou.jp\/bunkerz\/wp-json\/wp\/v2\/posts\/107\/revisions"}],"predecessor-version":[{"id":108,"href":"https:\/\/juntarou.jp\/bunkerz\/wp-json\/wp\/v2\/posts\/107\/revisions\/108"}],"wp:attachment":[{"href":"https:\/\/juntarou.jp\/bunkerz\/wp-json\/wp\/v2\/media?parent=107"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/juntarou.jp\/bunkerz\/wp-json\/wp\/v2\/categories?post=107"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/juntarou.jp\/bunkerz\/wp-json\/wp\/v2\/tags?post=107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}