compute_hash
ChatGPTCompute the SHA-256 hash of text content. Useful for creating a fingerprint of content for verification purposes.
Security
Overview
ProofX protects your digital content with cryptographic signatures. What you can do: - Protect your articles, poems, scripts, code, and text with tamper-proof cryptographic proof - Verify if content is registered with ProofX using a content ID or hash - Look up creator profiles and their protection history - Get digital fingerprints of your content How it works: 1. Connect your ProofX account (free signup at proofx.co.uk) 2. Ask ChatGPT to protect your content 3. Get a verification link anyone can use to prove you created it Used by 300+ creators including photographers, writers, journalists, and musicians.
Tools
get_creator
ChatGPTLook up a ProofX creator's profile, including their identity, certificate details, and content count. Use this when a user wants to learn about a content creator registered on ProofX.
my_account
ChatGPTShow the current user's ProofX account information including their creator ID, plan, and content count. Use this when a user wants to check their ProofX account status.
protect_content
ChatGPTRegister and protect digital content with ProofX cryptographic signatures. Computes the SHA-256 hash and registers it with ProofX for tamper-proof protection. Use this when a user wants to protect their text, article, poem, script, code, or other content they created. The user must provide their creator_id (get one free at proofx.co.uk).
verify_content
ChatGPTCheck if digital content is protected with ProofX. Returns the creator, protection date, signature status, and content details. Use this when a user wants to verify if an image, video, or document has been registered with ProofX.
verify_hash
ChatGPTVerify content authenticity by its SHA-256 hash. Use this when a user has a file and wants to check if it's been registered with ProofX without uploading it. The user should compute the SHA-256 hash of their file first.
Example Prompts
Click any prompt to copy it.
Links
App Stats
6
Tools
3
Prompts
Apr 22, 2026
First seen
ChatGPT
Platforms
Category
Document SigningWorks with
ChatGPT
Data refreshed daily