doc.id Use Cases
Everyone creates something worth proving. Choose your story below to see how doc.id keeps it safe, timestamped, and verifiable — in three simple steps: Upload → Proof → Certificate.
🎨 Artists & Creators
Protect your art before you post it online.
Upload your work and get a permanent timestamp proving you made it first. Keep it private or share a public proof page with collectors.
Learn more →✍️ Writers & Students
Timestamp your draft — proof you wrote it first.
Secure essays, manuscripts, and research papers. Each proof includes a signed receipt showing when and by whom it was created.
Learn more →💼 Startups & Businesses
Lock in ownership of decks, NDAs, and policies.
doc.id creates a cryptographic audit trail for every version of your sensitive documents — without exposing the content itself.
Learn more →⚖️ Lawyers & Legal Teams
Immutable evidence for contracts and filings.
Each proof is a verifiable, tamper-evident record that stands up in court or arbitration. Optional co-signers add multi-party validation.
Learn more →🔬 Researchers & Scientists
Keep lab notes and data provably authentic.
Proofs show the integrity and sequence of discoveries while keeping raw data confidential until publication.
Learn more →💡 Developers & Engineers
Prove code or model versions existed.
Hash your source archives or model weights to show originality or compliance without revealing proprietary code.
Learn more →