Anchor Any File To Bitcoin To Prove It Existed At A Specific Time

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Umarise is a Legal & Compliance tool that anchors any file to Bitcoin to prove its existence at a specific time. It offers an open protocol with SDKs for Node.js and Python.

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At a glance

Pricing

Freemium · Usage-based

Free tier

Yes

API

Yes

Skill level

Technical

About

What is Anchor any file to Bitcoin to prove it existed at a specific time?

Umarise provides anchoring infrastructure for digital proof, allowing users to anchor any file to the Bitcoin blockchain with a single API call. This creates an immutable timestamp, offering cryptographic proof that specific content existed at a particular moment in time. The platform features an open protocol, ensuring zero vendor lock-in, and offers SDKs for Node.js and Python, along with a GitHub Action for CI/CD integration. It's designed to establish ownership, authenticity, and prior art claims without relying on centralized intermediaries, making it ideal for developers and businesses needing robust digital attestation.

Best used for

Ideal for developers and legal professionals who need to establish irrefutable proof of existence for digital files, ensure data integrity, and attest to document origin. Especially valuable for protecting intellectual property, complying with regulations, and creating verifiable audit trails without relying on third-party intermediaries.

Common actions

timestamp digital files

prove file existence

ensure data integrity

attest document origin

cryptocurrencyBlockchainBitcoinAuthenticationTimestampImmutable recordsProof of existencedocument verification

Capabilities

Key features

Anchor files to Bitcoin
API access
Node.js SDK
Python SDK
GitHub Action
Open protocol

Target Audience

developerlegal professionalcompliance officer

Integrations

github

Pricing & Plans

Freemium · Usage-based

Not Disclosed

FAQs

How does Umarise provide proof of existence?

Umarise anchors a cryptographic hash of your file to the Bitcoin blockchain. This creates an immutable, publicly verifiable timestamp that proves your file existed at a specific point in time, without revealing the file's content itself.

What is the pricing model for Umarise?

Umarise offers free verification of anchored files. For anchoring new files to Bitcoin, it operates on a pay-per-anchor model, meaning you only pay for the attestations you create. Specific pricing details for anchors are available on their website.

Does Umarise offer SDKs for integration?

Yes, Umarise provides Software Development Kits (SDKs) for popular programming languages. Currently, SDKs are available for Node.js and Python, allowing developers to easily integrate the anchoring functionality into their applications and workflows.

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