Content Credentials

From HandWiki
C2PA Manifest Store
Filename extension.c2pa
Internet media typeapplication/c2pa
Developed byCoalition for Content Provenance and Authenticity (C2PA)
Initial releaseDecember 21, 2021; 4 years ago (2021-12-21)
Latest release
2.4
(April 21, 2026; 6 months ago (2026-04-21))
Type of formatDigital media provenance and asset history
Container for
Contained by
Websitecontentcredentials.org

Content Credentials are cryptographically signed metadata structures, known as C2PA manifests, that provide a verifiable record of a digital asset's provenance and modification history. Defined by the C2PA specifications,[1] this architecture establishes a core set of technical assertions, while supporting custom schemas to extend metadata regarding authorship, content intent, and machine-readable usage preferences.

The core C2PA specification is authored and maintained by the Coalition for Content Provenance and Authenticity (C2PA), an industry group composed of major technology firms and media companies. It operates as a project of the Joint Development Foundation (JDF),[2] an affiliate of the Linux Foundation.

A supplementary specification addressing identity, publishing, licensing, and schema-based assertions is defined in the Creators Assertions Working Group (CAWG) specification.[3] This specification is overseen by the Decentralized Identity Foundation (DIF) and maintained by Adobe.[4]

Parallel promotional initiatives, including sponsored brand campaigns in media outlets,[5] educational outreach,[6] and legislative adoption efforts,[7] are led by the Content Authenticity Initiative (CAI), a cross-sector coalition established by Adobe.

Distinction between provenance and factual accuracy

Adobe's marketing of Content Credentials as a digital "nutrition label"[8] is a false equivalence as such labels catalog objective chemical composition while Content Credentials merely verify provenance and digital integrity without assessing the objective truth of the content itself. Consequently, a fabricated or misleading image can maintain a valid cryptographic credential that confirms its origin while validating deceptive content as technically authentic.[9]

Ecosystem and adoption

Content Credentials architecture spans four distinct components of the digital media lifecycle that handle the creation, transit, presentation, and verification of digital assets.

Media Providers

Hardware devices (e.g., cameras with hardware security module), editing software, and generative artificial intelligence (AI) platforms acting as C2PA claim generators. Providers ingest metadata such as timestamps or editing history.

Generative AI Platforms

Service Developer Implementation C2PA Conformance Program Certificates
Adobe Firefly Adobe Inc. 2023-03 [10] no C2PA Interim Trust List
Respeecher Respeecher 2023-07 [11] no Respeecher Trust List
Microsoft Designer Microsoft Corporation 2023-09 [12] no C2PA Interim Trust List
Stability AI Stability AI Ltd. 2023-11 [13] 2.2 C2PA Interim Trust List (Expire 2026-09-14)
DALL-E / ChatGPT OpenAI 2024-02 [14] 2.4 C2PA Trust List
Microsoft Azure Microsoft Corporation 2024-02 [15] no C2PA Interim Trust List
Runway Runway AI, Inc. 2024-06 [16] 2.2 Runway Trust List
ElevenLabs ElevenLabs Inc. 2024-07 [17] no C2PA Interim Trust List (Expire 2026-10-06)
Flux API Black Forest Labs 2024-09 [18] no C2PA Interim Trust List (Expire 2026-10-04)
Amazon Titan Image Generator Amazon.com, Inc. 2024-09 [19] 2.2 C2PA Interim Trust List (Expire 2026-12-06)
Bria AI Bria Artificial Intelligence Ltd. 2025-01 [20] no C2PA Interim Trust List
Dreamina ByteDance Ltd. 2025-04 no Dreamina Trust List
Google Gemini Google LLC 2025-08 [21] 2.2 C2PA Trust List
Seedance / Seedream ByteDance Ltd. 2026-04 [22] no ByteDance Trust List
Higgsfield AI Higgsfield, Inc. 2026-07 [23] no Higgsfield Trust List
Suno Suno, Inc. 2026-08 [24] no Suno Trust List
Topaz Labs Adobe Inc. 2026-08 [25] no Topaz Labs Trust List
fal Features & Labels Inc. 2026-08 [26] no fal Trust List
Claude Anthropic 2026-09 [27] no Anthropic Trust List
Recraft Recraft 2026-09 [28] no Recraft Trust List
Creatify Creatify Lab Inc. 2026-09 [29] no Creatify Trust List

Cameras

Despite high-profile camera announcements, a significant structural rift exists within the current C2PA landscape. As of mid-2026, major dedicated camera manufacturers (Leica, Nikon, and Canon) are building their ecosystems on C2PA Version 1.4 specification architecture.[30]

Implementations built on C2PA 1.4 do not participate in the official Conformance Program. And while their signatures can be valid within their own ecosystem or legacy C2PA versions (Adobe software, Sony Ci Media Cloud[31] , Canon Authenticity Imaging System[32] ), they may not be trusted by any conformant platform, like Google search, Youtube or Google Gemini.

As of mid-2026, no dedicated camera implementations had achieved compliance under the C2PA Conformance Program.

Manufacturer Model C2PA Implementation Date C2PA Conformance Program Certificates
Sony Sony α1 2024-03-28 [33] no Sony Trust List
Sony α7S III 2024-03-28 [34]
Sony α1 II 2025-01-15 [35]
Sony α9 III 2025-01-15 [36]
Sony α7 IV 2025-03-04 [37]
PXW-Z300 2025-07-22 [38]
Sony FX3 2025-10-30 [39]
Sony FX30 2025-10-30 [40]
Sony α7R V 2025-11-26 [41]
Sony α7 V 2026-05-14 [42]
Sony α7R VI 2026-06-04 [43]
Leica Camera Leica M11-P 2023-10-26 [44] no C2PA Interim Trust List
Leica M11-D 2024-09-12 [45]
Leica SL3-S 2025-01-16 [46]
Leica M EV1 2025-10-23 [47]
Leica Q3 Monochrom 2025-11-20 [48]
Leica SL3-P 2026-06-25 [49]
Canon Inc. Canon EOS R1 2025-07-17 [50] no Canon Trust List
Canon EOS R5 Mark II 2025-07-17 [51]

Nikon announced in August 2025 a firmware update for the Z6III that enabled embedding Content Credentials directly into its photos.[52] But only a few days later, a vulnerability was discovered in the software of the camera that allowed a user to combine unauthentic images with authentic photos and still have the resulting image with a valid digital signature. Nikon revoked the certificates.[53]

Mobile apps with Camera Support

Application Developer C2PA Implementation License Requirements C2PA Conformance Program Certificates
Proofmode Capture Guardian Project 2023-08 [54] GNU General Public License 2.2 C2PA Trust List
Pixel Camera Google LLC 2025-09 [55] Proprietary Google Pixel 10 or higher 2.2 C2PA Trust List
Vivo / JOVI Camera Vivo Mobile Communication Co., Ltd., 2025-10 [56] Proprietary 2.2 C2PA Trust List
VWFNDR™ + MBL Nuevo.Studio LLC 2026-05 [57] Proprietary 2.4 VWFNDR MBL Trust List

In August 2026, security researcher David Buchanan demonstrated that the C2PA implementation on Android is vulnerable to forgery. Using software exploit, an attacker can gain root access. While the raw cryptographic keys remain secure inside the hardware module, root access allows an attacker to command the system to sign arbitrary data, generating fabricated images with valid authenticity signatures. Google recognized the vulnerability but designated the report as "Won't fix (infeasible)", stating that a true mitigation would require an impractical re-architecture of the operating system software stack.[58]

Mobile apps

Application Developer C2PA Implementation License Requirements C2PA Conformance Program Certificates
Photo Assist Samsung corporation 2025-01 [59] Proprietary Galaxy S23 or higher No C2PA Interim Trust List
Google Photos Google LLC 2025-09 [60] Proprietary Google Pixel 10 or higher: generate and validate

iOS: validate

2.2 C2PA Trust List
Pixel Recorder Google LLC 2025-11 [61] Proprietary Google Pixel 10 or higher 2.2 C2PA Trust List

Desktop Application software

As of mid-2026, no desktop application had achieved compliance under the C2PA Conformance Program.

Application Developer C2PA Implementation License C2PA Conformance Program Certificates
Adobe Photoshop Adobe Inc. 2020-10 [62] Proprietary No C2PA Interim Trust List
Adobe Stock Adobe Inc. 2022-10 [63] Proprietary No C2PA Interim Trust List
Adobe Express Adobe Inc. 2023-07 [64] Proprietary No C2PA Interim Trust List
Adobe Illustrator Adobe Inc. 2023-11 [65] Proprietary No C2PA Interim Trust List
Adobe Substance 3D Modeler Adobe Inc. 2024-03 [66] Proprietary No C2PA Interim Trust List
Adobe InDesign Adobe Inc. 2024-04 [67] Proprietary No C2PA Interim Trust List
Adobe Lightroom Adobe Inc. 2024-05 [68] Proprietary No C2PA Interim Trust List
Adobe Camera Raw Adobe Inc. 2024-05 [69] Proprietary No C2PA Interim Trust List
Microsoft Paint Microsoft Corporation 2024-06 [70] Proprietary No No
Wacom Yuify Wacom Co., Ltd. 2024-06 [71] Proprietary No Wacom Trust List
Adobe Bridge Adobe Inc. 2024-10 [72] Proprietary No C2PA Interim Trust List
Adobe Content Authenticity Adobe Inc. 2024-10 [73] Proprietary No C2PA Interim Trust List
Capture One Capture One A/S 2024-10 [74] Proprietary No C2PA Interim Trust List (Expire 2027-05-23)
Adobe Premiere Adobe Inc. 2025-04 [75] Proprietary No C2PA Interim Trust List
Adobe Media Encoder Adobe Inc. 2025-04 [76] Proprietary No C2PA Interim Trust List
Adobe Fresco Adobe Inc. 2025-05 [77] Proprietary No C2PA Interim Trust List
Canva Canva, Inc. 2025-11 [78] Proprietary No Canva Trust List

Media organizations

The integration of C2PA Content Credentials within journalistic workflows has faced adoption delays, which industry analysts attribute to limited coordination between technology developers and newsrooms, while unvetted implementations risk creating opaque verification processes for the public.[79] Furthermore, the inclusion of persistent operational data has been cited as a potential security risk for confidential sources,[80][81].

On March 4, 2024, BBC Verify launched a transparency tool based on Content Credentials to verify the provenance of its news media. Open-source intelligence (OSINT) analysts subsequently demonstrated that a featured news video concerning gang violence in Haiti[82] was a composite containing a recycled, fabricated audio track of gunfire dubbed over the footage.[83] Over a 48-hour period, the BBC silently modified and republished three separate iterations of the video while removing prior C2PA manifest data. On March 28, 2024, the broadcaster issued a formal correction acknowledging the misleading audio and muted the affected passage.[84] Following the incident, the feature's broad deployment was halted and reframed as a pilot initiative.

Service Developer Implementation C2PA Conformance Program Certificates
Defense Visual Information Distribution Service U.S. Department of Defense 2024-08 [85] No DVIDS Trust List
JT certifiés France Televisions SA 2025-09 [86] No C2PA Interim Trust List (Expire 2027-12-25)
Suspilne Media Public Broadcasting Company of Ukraine 2026-07 [87] 2.2 C2PA Trust List
Austrian Parliament Mediathek Austrian Parliament 2026-09 [88] 2.2 C2PA Trust List

Media Infrastructure

Content Delivery Networks, cloud storage repositories, digital asset management alongside Advertising networks and IP cameras networks systems that preserve the cryptographic manifest during transit. Because standard web routing and optimization tools frequently strip metadata or re-compress files to save bandwidth, these infrastructure layers are configured to pass the C2PA container through transit.

Service Developer Implementation C2PA Conformance Program Certificates
Pixelstream Pixelstream, Inc. 2022-09 [89] 2.2 C2PA Interim Trust List (Expire 2026-05-06)
Smartframe SmartFrame Technologies Ltd. 2023-11 [90] No C2PA Interim Trust List (Expire 2026-10-23)
Adobe Experience Manager Adobe Inc. 2024-04 [91] No C2PA Interim Trust List
Cloudinary Cloudinary Ltd. 2024-07 [92] 2.2 C2PA Interim Trust List (Expire 2026-07-08)
Google Ads Google LLC 2024-09 [93] No Google Trust List
Cloudflare Cloudflare, Inc. 2025-02 [94] No Cloudflare Trust List
Fastly Fastly, Inc. 2025-08 [95] No C2PA Interim Trust List (Expire 2035-05-07)
Ring Ring Cameras 2025-12 [96] 2.2 Amazon Trust List
Encypher Mark Encypher Corporation 2026-05 [97] 2.2 C2PA Trust List
Adobe Inc. 2026-09 [98] No C2PA Interim Trust List
Fotoware Fotoware AS 2026-09 [99] 2.2 C2PA Interim Trust List (Expire 2027-12-21)

Publishing Platforms

Consumer-facing websites, publishers, and social media networks that host and distribute media. These platforms parse the C2PA manifest to generate an ingredient history tree and render standardized visual indicators, such as the Content Credentials icon, to display provenance history to end-users.

Service Developer C2PA Implementation Date User experience C2PA Metadata Surfaced Trusted Certificates Lists
Behance Adobe Inc. 2020-10 [100] Content Credential logo Mouse Hover None
LinkedIn Microsoft Corporation 2024-05 [101] Content Credential icon Mouse click Not disclosed
TikTok ByteDance 2024-05 [102]
  • AI-generated
  • Contains AI-generated media
 Not disclosed
Meta Meta Platforms, Inc. 2024-02 [103]
  • AI info
  • Captured with a camera[104]
 Not disclosed
YouTube Google LLC 2024-10 [105] AI Mouse click Not disclosed
Google search Google LLC 2024-11 [106] About this image Mouse click
  • C2PA Interim Trust List
  • C2PA Trust List
Pinterest Pinterest, Inc. 2025-04 [107]
  • AI modified
 Not disclosed
X (social network) SpaceXAI LLC 2026-01 [108]
  • Made with AI
 None
DiVine Verse Communications PBC 2026-04 [109]
  • Human Made
 C2PA Trust List

Client-Side Verifiers

Local applications, browser extensions, mobile apps, or operating system utilities that run directly on an end-user's device. Operating independently of the distributing platform, these utilities perform structural and signature checks by extracting the manifest container directly from the file binary. The utility recalculates the asset's cryptographic hash and compares it to the signed hash within the manifest against a certificate trust list, verifying file integrity.

Application Developer Implementation License C2PA Conformance Program
Adobe Content Authenticity Inspect (Web application) Adobe Inc. 2020-10 [110] Proprietary 2.2
C2PA Tool (Command-line interface) Adobe Inc. 2022-06 [111] Single-vendor Open Source Apache 2.0 / MIT License [112] no
Content Authenticity Verify (Web application) Adobe Inc. 2025-08 [113] Single-vendor Open Source Apache 2.0 [114] no
C2PA Verify (Web application) Adobe Inc. 2026-01 [115] Apache 2.0 no

Licensing

The C2PA specifications[116] are released as an open technical specification under a royalty-free license.

Content Credentials and its logo are Adobe Inc. trademarks, registered with the US Patent and Trademark Office, European Union Intellectual Property Office, and other international trademark authorities.

References

  1. ↑ "C2PA Specifications" (in en-US). 2022-01-06. https://spec.c2pa.org/specifications/. 
  2. ↑ "Open Standards & Specifications Made Simple". 2025-01-01. https://jointdevelopment.org/. 
  3. ↑ "Creator Assertions Working Group" (in en). 2024-06-12. https://cawg.io/. 
  4. ↑ "DIF - Creator Assertions Working Group" (in en). 2025-03-16. https://identity.foundation/working-groups/creator-assertions.html. 
  5. ↑ "Content Authenticity's Chain of Trust Reaches Cameras". 2022-10-27. https://www.wired.com/sponsored/story/content-authenticitys-chain-of-trust-reaches-cameras/. 
  6. ↑ "Teach media literacy with the Content Authenticity Initiative". Adobe Education Exchange. 2023-05-18. https://edex.adobe.com/cai. 
  7. ↑ "Statement of Andy Parsons, Senior Director, Content Authenticity Initiative, Adobe". 2023-11-08. https://www.schumer.senate.gov/imo/media/doc/Andy%20Parsons%20-%20Statement.pdf. 
  8. ↑ Rao, Dana (2023-05-15). "Seeing is believing: It's time to restore trust in online media". https://blog.adobe.com/en/publish/2023/05/15/seeing-believing-time-restore-trust-online-media. 
  9. ↑ Kaye, Kate; Dixon, Pam (2025-09-03) (in en). Privacy, Identity and Trust in C2PA: A Technical Review and Analysis of the C2PA Digital Media Provenance Framework (Report). World Privacy Forum. https://worldprivacyforum.org/posts/privacy-identity-and-trust-in-c2pa/. Retrieved 2026-09-07. 
  10. ↑ "Adobe Unveils Firefly, a Family of new Creative Generative AI". Adobe. 2023-03-21. https://news.adobe.com/news/news-details/2023/adobe-unveils-firefly-a-family-of-new-creative-generative-ai. 
  11. ↑ Bulakh, Anna (2023-07-19). "Addressing Misinformation: Respeecher and Content Authenticity Initiative's Partnership for Authentic Digital Content". Respeecher. https://www.respeecher.com/blog/addressing-misinformation-respeecher-content-authenticity-initiatives-partnership-for-authentic-digital-content. 
  12. ↑ "Bing Preview Release Notes: New experiences powered by Bing Image Creator". Microsoft. 2023-09-29. https://blogs.bing.com/search/september-2023/Bing-Preview-Release-Notes-New-Experiences-Powered-by-Bing-Image-Creator. 
  13. ↑ "Stability AI Previews Enhanced Image Offerings: APIs for Business & New Product Features". Stability AI. 2023-11-01. https://stability.ai/news-updates/stability-ai-enhanced-image-apis-for-business-features. 
  14. ↑ Bellow, Paul (2024-02-06). "C2PA Meta Data in DALL·E 3 Images" (in en). https://community.openai.com/t/c2pa-meta-data-in-dall-e-3-images/617061. 
  15. ↑ Chauhan, Sumit (2024-02-13). "Making our generative AI products safer for consumers" (in en). https://www.microsoft.com/en-us/microsoft-365/blog/2024/02/13/making-our-generative-ai-products-safer-for-consumers/. 
  16. ↑ Germanidis, Anastasis (2024-06-17). "Runway Gen-3 Alpha: AI Video Generation with Temporal Control" (in en). https://runwayml.com/research/introducing-gen-3-alpha. 
  17. ↑ "We are committed to ensuring the safe use of our leading audio AI technology" (in en). 2024-07-22. https://web.archive.org/web/20240722152556/https://elevenlabs.io/safety. 
  18. ↑ "Capable, Open, and Safe: Combating AI Misuse" (in en). 2026-02-24. https://bfl.ai/blog/capable-open-and-safe-combating-ai-misuse. 
  19. ↑ "Amazon Titan Image Generator G1 model - Amazon Bedrock" (in en). https://docs.aws.amazon.com/bedrock/latest/userguide/titan-image-models.html. 
  20. ↑ Melcher, Paul (2025-01-16). "Starting today, all AI-generated and AI-edited images created with BRIA AI will carry Content Credentials" (in en). https://www.linkedin.com/posts/melcher_visualcontent-visualtech-ai-activity-7285691034192257025-alwU/. 
  21. ↑ "Gemini 2.5 Flash Image" (in en). 2025-08-26. https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/gemini/2-5-flash-image. 
  22. ↑ "Dreamina Seedance 2.0 Launches, Bringing Enterprise-Ready Multimodal Video Generation to Creative Workflows" (in en). 2026-04-14. https://www.byteplus.com/zh-TW/blog/dreamina-seedance2-0. 
  23. ↑ "Terms of Use Agreement". 2026-07-26. https://higgsfield.ai/terms-of-use-agreement#terms-6-4. 
  24. ↑ Shulman, Mikey (2026-08-06). "How We're Building the Future of Music Responsibly". https://suno.com/blog/building-the-future-of-music-responsibly. 
  25. ↑ Kong, Lingyu (2026-08-27). "Topaz Photo v1.7.0 - Wonder 3.5" (in en). https://community.topazlabs.com/t/topaz-photo-v1-7-0-wonder-3-5/104557. 
  26. ↑ "Verify fal-Generated Content" (in en). https://fal.ai/verify. 
  27. ↑ "How Claude marks AI-generated content" (in en). Anthropic. 2026-09-01. https://support.claude.com/en/articles/16266773-how-claude-marks-ai-generated-content. 
  28. ↑ Singh, Yuvraj (2026-09-13). "I Checked 21 AI Models for C2PA Labels. Here's Who Signs" (in en). Leaxor. https://leaxor.com. 
  29. ↑ "Creatify Boreal compatibility API · Picsart API Platform" (in en). 2026-10-01. https://picsart.com/api-platform/models/creatify-boreal/advanced#adv-params. 
  30. ↑ "C2PA Technical Specification, 1.4, 2023-10-30: Release" (in en-GB). 2023-10-30. https://spec.c2pa.org/specifications/specifications/1.4/index.html. 
  31. ↑ "Ci Media Cloud: Leading Media Asset Management Software". Sony Electronics Inc.. 2026-09-09. https://www.cimediacloud.com/. 
  32. ↑ "Authenticity Imaging System". Canon Inc.. 2026-05-11. https://aim.imaging-saas.canon. 
  33. ↑ "Sony Delivers Highly Anticipated Firmware Updates including C2PA Compliancy and Ensuring Authenticity of Images". Sony UK Press Centre. 2024-03-28. https://www.sony.co.uk/presscentre/sony-delivers-highly-anticipated-firmware-updates-including-c2pa-compliancy-and-ensuring-authenticity-of-images. 
  34. ↑ "Sony Delivers Highly Anticipated Firmware Updates including C2PA Compliancy and Ensuring Authenticity of Images". Sony UK Press Centre. 2024-03-28. https://www.sony.co.uk/presscentre/sony-delivers-highly-anticipated-firmware-updates-including-c2pa-compliancy-and-ensuring-authenticity-of-images. 
  35. ↑ "Sony announces firmware updates for Alpha 1 II, Alpha 1, and Alpha 9 III". Sony Europe Press Centre. 2025-01-15. https://www.sony.eu/presscentre/sony-announces-firmware-updates-for-alpha-1-ii-alpha-1-and-alpha-9-iii. 
  36. ↑ "Sony announces firmware updates for Alpha 1 II, Alpha 1, and Alpha 9 III". Sony Europe Press Centre. 2025-01-15. https://www.sony.eu/presscentre/sony-announces-firmware-updates-for-alpha-1-ii-alpha-1-and-alpha-9-iii. 
  37. ↑ Aldredge, Jourdan (2025-03-04). "Sony Fixes a7 IV Recording Frame Rate Issues With Latest Firmware Update". No Film School. https://nofilmschool.com/sony-a7-iv-firmware-update. 
  38. ↑ "Sony launches 4K 3-CMOS sensor flagship handheld XDCAM camcorder with enhanced operational efficiency for newsgathering and production". Sony Europe Press Centre. 2025-07-22. https://www.sony.eu/presscentre/sony-launches-4k-3-cmos-sensor-flagship-handheld-xdcam-camcorder-with-enhanced-operational-efficiency-for-newsgathering-and-production. 
  39. ↑ Butler, Richard (2025-10-30). "Sony's video content credentials are finally here on cameras you will recognize". DPReview. https://www.dpreview.com/news/7020455528/sony-s-video-content-credentials-are-finally-here-on-cameras-you-will-recognize/. 
  40. ↑ Butler, Richard (2025-10-30). "Sony's video content credentials are finally here on cameras you will recognize". DPReview. https://www.dpreview.com/news/7020455528/sony-s-video-content-credentials-are-finally-here-on-cameras-you-will-recognize/. 
  41. ↑ Grigonis, Hillary K. (2025-11-26). "The Sony A7 IV and A7R V just got a major modern overhaul. New firmware touches everything from A1 II-like custom autofocus to anti-AI authenticity tools for video". Digital Camera World. https://www.digitalcameraworld.com/tech/firmware/the-sony-a7-iv-and-a7r-v-just-got-a-major-modern-overhaul-new-firmware-touches-everything-from-a1-ii-like-custom-autofocus-to-anti-ai-authenticity-tools-for-video. 
  42. ↑ "ILCE-7M5 System Software (Firmware) Update Ver. 2.00". Sony USA Support. 2026-05-14. https://www.sony.com/electronics/support/e-mount-body-ilce-7-series/ilce-7m5/software/00377087. 
  43. ↑ Alpha Universe (2026-05-13). "Sony Electronics Accelerates High-Resolution Photography With The Alpha 7R VI". Sony Electronics Inc.. https://alphauniverse.com/stories/sony-electronics-accelerates-highresolution-photography-with-the-alpha-7r-vi/. 
  44. ↑ "New: Leica M11-P". Leica Camera AG. 2023-10-26. https://leica-camera.com/en-int/press/new-leica-m11-p. 
  45. ↑ "NEW: Leica M11-D". Leica Camera AG. 2024-09-12. https://leica-camera.com/en-int/press/new-leica-m11-d. 
  46. ↑ "NEW: Leica SL3-S". Leica Camera AG. 2025-01-16. https://leica-camera.com/en-int/press/new-leica-sl3-s. 
  47. ↑ "Next Milestone for the Leica M-System". Leica Camera AG. 2025-10-23. https://leica-camera.com/en-int/press/leica-m-ev1. 
  48. ↑ "Leica Q3 Monochrom". Leica Camera AG. 2025-11-20. https://leica-camera.com/en-int/press/leica-q3-monochrom. 
  49. ↑ "New: The Leica SL3-P". Leica Camera AG. 2026-06-25. https://leica-camera.com/en-int/press/new-leica-sl3-p. 
  50. ↑ "EOS R1 and EOS R5 Mark II: powerful new firmware and system updates". Canon Europe. 2025-07-17. https://www.canon-europe.com/press-centre/press-releases/2025/07/eos-r1-and-eos-r5-mark-ii-powerful-new-firmware-and-system-updates/. 
  51. ↑ "EOS R1 and EOS R5 Mark II: powerful new firmware and system updates". Canon Europe. 2025-07-17. https://www.canon-europe.com/press-centre/press-releases/2025/07/eos-r1-and-eos-r5-mark-ii-powerful-new-firmware-and-system-updates/. 
  52. ↑ "Nikon releases firmware version 2.00 for the Nikon Z6III full-frame mirrorless camera" (in en). 2025-08-27. https://www.nikon.com/company/news/2025/0827_imaging_01/. 
  53. ↑ Gray, Jeremy (2025-09-05). "Nikon Suspends C2PA Functionality on the Z6 III Due to Authentication Issue" (in en). https://petapixel.com/2025/09/05/nikon-suspends-c2pa-functionality-on-the-z6-iii-due-to-authentication-issue/. 
  54. ↑ "add support for proofsign c2pa notarization" (in en). 2023-08-15. https://github.com/guardianproject/proofmode-android/commit/16446edd3c61ed203b7c69baa637ec50442eda49. 
  55. ↑ Lynch, Eric; Sherif Hanna (2025-09-10). "How Pixel and Android are bringing a new level of trust to your images with C2PA Content Credentials" (in en). https://blog.google/security/pixel-android-trusted-images-c2pa-content-credentials/. 
  56. ↑ Guo, Qian (2025-10-15). "vivo helps imaging technology "break the wall" and refreshes the smartphone industry" (in zh). Securities Times (Economic Information Daily). https://stcn.com/article/detail/3381346.html. "As the first Chinese smartphone maker to join C2PA, the vivo X300 series ensures image security and AI-era content authenticity through traceability and verifiability." 
  57. ↑ "VWFNDR™ launches its first product: MBL, a compact camera for everyone." (in en). 2026-05-19. https://www.vwfndr.camera/news/mbl. 
  58. ↑ Buchanan, David (2026-08-25). "C2PA Cameras Do Not Survive Contact With Reality" (in en). https://www.da.vidbuchanan.co.uk/blog/android-c2pa.html. 
  59. ↑ Wiggers, Kyle (2025-01-22). "Samsung’s Galaxy S25 will support Content Credentials to identify AI-generated images". TechCrunch. https://techcrunch.com/2025/01/22/samsung-unpacked-samsungs-galaxy-s25-will-support-content-credentials-to-identify-ai-generated-images/. 
  60. ↑ Lynch, Eric; Sherif Hanna (2025-09-10). "How Pixel and Android are bringing a new level of trust to your images with C2PA Content Credentials" (in en). https://blog.google/security/pixel-android-trusted-images-c2pa-content-credentials/. 
  61. ↑ "C2PA Conformance Explorer" (in en). 2025-11-24. https://spec.c2pa.org/conformance-explorer/?cn=Pixel%20Recorder. 
  62. ↑ "The Content Authenticity Initiative unveils content attribution tool within Photoshop and Behance" (in en). Adobe Inc.. 2020-10-20. https://blog.adobe.com/en/publish/2020/10/20/content-authenticity-initiative-unveils-content-attribution-tool-within-photoshop-behance. 
  63. ↑ Tom May (2022-10-18). "7 things you can now do in Photoshop that you couldn't before" (in en). Future US Inc.. https://www.digitalcameraworld.com/news/7-things-you-can-now-do-in-photoshop-that-you-couldnt-before. 
  64. ↑ "Adobe MAX 2023: Milestone wave of Content Credentials adoption with industry partners Microsoft, Leica Camera, Nikon, Publicis Groupe, and more" (in en). Adobe Inc.. 2023-10-10. https://blog.adobe.com/en/publish/2023/10/10/new-content-credentials-icon-transparency. 
  65. ↑ "Adobe MAX 2023: Milestone wave of Content Credentials adoption with industry partners Microsoft, Leica Camera, Nikon, Publicis Groupe, and more" (in en). Adobe Inc.. 2023-10-10. https://blog.adobe.com/en/publish/2023/10/10/new-content-credentials-icon-transparency. 
  66. ↑ Amber Rutherford (2024-03-25). "Adobe's Substance 3D Sampler 4.4 Sources Texture Imagery From Prompts" (in en). 80lv. https://80.lv/articles/adobe-s-substance-3d-sampler-4-4-sources-texture-imagery-from-prompts. 
  67. ↑ "The future of pro design: Generative AI is taking off in InDesign" (in en). Adobe Inc.. 2024-04-23. https://blog.adobe.com/en/publish/2024/04/23/the-future-pro-design-generative-ai-taking-off-indesign. 
  68. ↑ "Lightroom introduces the power of Adobe Firefly with all-new Generative Remove" (in en). Adobe Inc.. 2024-05-21. https://blog.adobe.com/en/publish/2024/05/21/lightroom-introduces-power-adobe-firefly-with-generative-remove. 
  69. ↑ Richard Butler (2024-07-09). "Adobe adds CAI 'Content Credentials' to Camera Raw, Lightroom and Photoshop" (in en). Digital Photography Review. https://www.dpreview.com/news/8360583669/adobe-adds-cai-content-credentials-option-to-camera-raw/. 
  70. ↑ "Use Copilot+ PC features in Paint" (in en). Microsoft Corporation. 2026-01-15. https://support.microsoft.com/en-us/windows/ai/ai-apps/use-copilot-pc-features-in-paint. 
  71. ↑ "What does Yuifying mean?" (in en). Wacom Co., Ltd.. 2024-06-25. https://support.wacom.com/hc/en-us/articles/13422588487063-What-does-Yuifying-mean. 
  72. ↑ "Content Credentials in Adobe Bridge" (in en). Adobe Inc.. 2024-10-14. https://helpx.adobe.com/bridge/using/content-credentials-bridge.html. 
  73. ↑ Jeremy Gray (2024-10-08). "Adobe Pushes Content Authenticity Forward With a Free Web App Designed for Creators" (in en). https://petapixel.com/2024/10/08/adobe-pushes-content-authenticity-forward-with-a-free-web-app-designed-for-creators/. 
  74. ↑ "Capture One 16.5.0 Release Notes" (in en). Capture One A/S. 2024-10-22. https://support.captureone.com/hc/en-us/articles/22162074930589-Capture-One-16-5-0-Release-Notes. 
  75. ↑ Jourdan Aldredge (2025-04-02). "Premiere Pro Gets New AI-Powered Search Tools and Other Improvements with 25.2 Update" (in en). https://nofilmschool.com/adobe-premiere-pro-update-25-2. 
  76. ↑ "What's new in Media Encoder" (in en). Adobe Inc.. 2025-04-15. https://helpx.adobe.com/media-encoder/using/whats-new/2025-1.html. 
  77. ↑ Anshul Saini (2025-04-24). "Fresco v6.4 Add Content Credentials to Protect and Showcase Your Work!" (in en). Adobe Inc.. https://community.adobe.com/announcements-645/fresco-v6-4-add-content-credentials-to-protect-and-showcase-your-work-305952. 
  78. ↑ Craig Durr (2025-11-10). "Canva Bets Big on a 'Creative Operating System,' Makes Affinity Free Forever" (in en). https://collab-collective.com/blog/canva-bets-big-on-a-creative-operating-system-makes-affinity-free-forever. 
  79. ↑ "AI authentication tools are built without proper journalist input, new report finds". Nieman Journalism Lab. 2026-07-16. https://www.niemanlab.org/2026/07/ai-authentication-tools-are-built-without-proper-journalist-input-new-report-finds/. 
  80. ↑ "C2PA Content Credentials and the Surveillance Risk: Adversarial Scenarios and Governance Gaps in the Content Provenance Ecosystem". WITNESS. 2026-07-06. https://library.witness.org/product/c2pa-privacy/. 
  81. ↑ Apple Security Engineering and Architecture (SEAR); Camera & Photos (2026-09-15). "Apple Reference Image: A New Approach for Verified Photography". https://security.apple.com/blog/apple-reference-image/. 
  82. ↑ Astier, Henri; Avagnina, Gianluca (2024-03-04). "Haiti violence: Haiti gangs demand PM resign after mass jailbreak". BBC News. https://www.bbc.com/news/world-latin-america-68462851. 
  83. ↑ Krawetz, Neal (2024-03-08). "IEEE, BBC, and C2PA". https://www.hackerfactor.com/blog/index.php?archives/1024-IEEE,-BBC,-and-C2PA.html. 
  84. ↑ "Transparency tool launched by BBC Verify". BBC News. 2024-03-04. https://www.bbc.com/news/av/world-68474465. 
  85. ↑ Parsons, Andy (2024-09-18). "Authenticity in the Age of AI: Growing Content Credentials Momentum Across Social Media Platforms, AI Companies and Rising Consumer Awareness" (in en). https://adobe.com. 
  86. ↑ "FranceTV sign news broadcasts using C2PA". IPTC. 2025-12-09. https://iptc.org/news/francetv-sign-news-broadcasts-using-c2pa/. 
  87. ↑ "Suspilne Ukraine launches beta version of C2PA content authenticity verification technology". Suspilne Ukraine. 2026-07-06. https://corp.suspilne.media/en/news/69132-suspilne-ukraine-launches-beta-version-of-c2pa-content-authenticity-verification-technology/. 
  88. ↑ Parlamentskorrespondenz (2026-09-23). "Videos des österreichischen Parlaments bekommen C2PA-Sicherheitsstandard" (in de). Parliament of Austria. https://parlament.gv.at. 
  89. ↑ Jose, Coleen (2022-11-30). "Community story: Pixelstream" (in en). https://contentauthenticity.org/community-story-pixelstream. 
  90. ↑ Machin, Liam (2023-11-28). "Content Credentials: Everything You Need To Know" (in en). https://smartframe.io/blog/content-credentials-everything-you-need-to-know/. 
  91. ↑ "Experience Manager Assets to support digital rights management". Adobe Inc.. 2024-04-01. https://business.adobe.com/blog/the-latest/expand-content-access-accelerate-creation-and-improve-reuse-with-composable-services-in-adobe-experience-manager-assets. 
  92. ↑ Portis, Eric (2024-07-02). "Combating Fake Visuals: Cloudinary's New C2PA Standard Implementation" (in en). https://cloudinary.com/blog/c2pa-standard-implementation. 
  93. ↑ Richardson, Laurie (2024-09-17). "How we're increasing transparency for gen AI content with the C2PA" (in en). https://blog.google/innovation-and-ai/products/google-gen-ai-content-transparency-c2pa/. 
  94. ↑ Allen, Will (2025-02-03). "Preserving content provenance by integrating Content Credentials into Cloudflare Images" (in en). https://blog.cloudflare.com/preserve-content-credentials-with-cloudflare-images. 
  95. ↑ Sherry, James (2025-08-12). "Trust at Scale with Fastly Image Optimizer and C2PA" (in en). https://www.fastly.com/blog/trust-at-scale-with-fastly-image-optimizer-and-c2pa. 
  96. ↑ Ring (2026-01-22). "Your Ring Videos, Verified". The Ring Blog. https://blog.ring.com/about-ring/your-ring-videos-verified/. 
  97. ↑ "C2PA Conformance Explorer" (in en). Coalition for Content Provenance and Authenticity. 2026-05-26. http://spec.c2pa.org/conformance-explorer/?cn=Encypher%20Corporation. 
  98. ↑ "Generative AI content transparency". 2026-09-01. https://experienceleague.adobe.com/en/docs/cx-enterprise-ai/experience-cloud-ai/overview/content-transparency. 
  99. ↑ Widerberg, Amalie (2026-09-10). "Fotoware launches Content Authenticity: complete C2PA support in the DAM" (in en). https://www.fotoware.com/blog/content-authenticity-c2pa-support-in-fotoware-dam. 
  100. ↑ "The Content Authenticity Initiative unveils content attribution tool within Photoshop and Behance". Adobe. 2020-10-20. https://blog.adobe.com/en/publish/2020/10/20/content-authenticity-initiative-unveils-content-attribution-tool-within-photoshop-behance. 
  101. ↑ Corrigan, Patrick (2024-05-15). "LinkedIn Adopts C2PA Standard". https://www.linkedin.com/pulse/linkedin-adopts-c2pa-standard-patrick-corrigan-kwldf. 
  102. ↑ "AI-generated content". TikTok. 2024-05-09. https://www.tiktok.com/tns-inapp/pages/ai-generated-content. 
  103. ↑ Cullinane, Susannah (2024-02-06). "Meta to start labeling AI-generated images from companies like OpenAI, Google". Reuters. https://www.reuters.com/technology/meta-start-labeling-ai-generated-images-companies-like-openai-google-2024-02-06/. 
  104. ↑ "About the Captured with a camera label on Instagram" (in en). Meta. https://help.instagram.com/1609515487247407/?cms_platform=android-app&helpref=platform_switcher. 
  105. ↑ Shakir, Umar (2024-10-15). "YouTube takes a baby step toward labeling authentic video" (in en-US). https://www.theverge.com/2024/10/15/24271083/youtube-c2pa-captured-camera-label-content-credentials. 
  106. ↑ "Google Images SEO: Image Metadata". Google Search Central. 2025-12-10. https://developers.google.com/search/docs/appearance/structured-data/image-license-metadata#digital-source-type. 
  107. ↑ "Introducing Gen AI Labels: Pinterest is Taking a New Step in Transparency". 2025-04-30. https://newsroom.pinterest.com/en-au/news/introducing-gen-ai-labels/. 
  108. ↑ Perez, Sarah (2026-01-28). "Elon Musk teases a new image-labeling system for X… we think?". https://techcrunch.com/2026/01/28/elon-musk-teases-a-new-image-labeling-system-for-xwe-think/. 
  109. ↑ Nathan, Freitas (2025-12-01). "DiVine Supports Proofmode". https://proofmode.org/blog/divine-proofmode. 
  110. ↑ Schneider, Jaron (2020-10-20). "Adobe shows off prototype version of its Content Authenticity tool and ecosystem". Digital Photography Review. https://www.dpreview.com/news/7933630994/adobe-shows-off-prototype-version-of-its-content-authenticity-tool-and-ecosystem. 
  111. ↑ "c2paTool, Initial commit" (in en-GB). 2022-06-02. https://github.com/contentauth/c2patool/tree/718781f33063ad50cffb33c8aa2ed7e23937857e. 
  112. ↑ "Adobe contributor license agreement" (in en). https://github.com/contentauth/c2pa-rs/blob/main/CONTRIBUTING.md#contributor-license-agreement. 
  113. ↑ "Code base for contentcredentials.org/Verify, open-sourcing under the Apache 2.0 license commit" (in en-GB). 2025-08-08. https://github.com/contentauth/verify-site/commit/5d87942e5668ccf1d3709249d1e86b6e90914779. 
  114. ↑ "Adobe contributor license agreement" (in en). https://github.com/contentauth/verify-site/blob/main/CONTRIBUTING.md. 
  115. ↑ "contentauth/c2pa-conformance-tool" (in en). Content Authenticity Initiative. 2026-02-24. https://github.com/contentauth/c2pa-conformance-tool. 
  116. ↑ "C2PA Specifications" (in en-US). 2022-01-06. https://spec.c2pa.org/specifications/. 



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