Proof of Existence
Proof of Existence is a blockchain-based document certification service that anchors cryptographic document hashes to the Bitcoin blockchain, producing immutable, timestamped proofs of existence. The self-serve platform serves individuals, legal professionals, and IP creators seeking tamper-proof verification without disclosing document contents.
- Company typePrivate
- Founded2013
- HeadquartersBuenos Aires, Argentina
- Headcount—
- GTM typeB2C
- OfferingSoftware
Proof of Existence firmographics
Firmographics- Name
- Proof of Existence
- Legal name
- Proof of Existence
- Website
- https://proofofexistence.com
- Company type
- Private
- Founded year
- 2013
- Operating status
- Operating
- Short description
- Proof of Existence is a blockchain-based document certification service that anchors cryptographic document hashes to the Bitcoin blockchain, producing immutable, timestamped proofs of existence. The self-serve platform serves individuals, legal professionals, and IP creators seeking tamper-proof verification without disclosing document contents.
- Ownership category
- akta.pro rank
Proof of Existence industry classification
Industry- Product category
- Blockchain Document Certification
- NAICS
- Financial Transactions Processing, Reserve, and Clearinghouse Activities (522320)
- SIC
- Finance Services (6199)
- akta.pro primary industry
- Proof of Reserves, Attestations & Custody Assurance (FSAPAJAH)
- akta.pro secondary industries
- Decentralized Identity (DID) & Verifiable Credentials (BPAMAEAJ), RWA Oracles, Data Attestation & Proof-of-Reserve/Proof-of-Collateral (FSADAEAM)
Keywords
Where Proof of Existence is headquartered
LocationHeadquarters
- HQ city
- Buenos Aires
- HQ country
- Argentina
- HQ region
- Latin America
Markets served
Proof of Existence business model
Business model- GTM type
- B2C
- Offering type
- Software
- Cost components
- Technology or R&D, Infrastructure, Operations, Personnel
Revenue model
- Document Certification Fees: Users pay transaction fees to register document digests on the Bitcoin blockchain. Each certification creates a permanent, tamper-proof record of document existence.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels4 records
Proof of Existence product offering
Product offeringCore offering
Proof of Existence is a blockchain-based document certification service that records cryptographic hashes of digital documents on the Bitcoin blockchain to create an immutable, independently verifiable proof that a document existed at a specific point in time. Users submit document digests through a self-serve web platform, pay a certification fee, and receive a tamper-proof on-chain record without needing to share the underlying document with any trusted third party.
Differentiator
Problem solved
Functional benefit
Products and services
- Proof of Existence A blockchain-based document certification service that allows users to prove the existence of digital documents at a specific point in time by anchoring document hashes to the Bitcoin blockchain. Users can submit document digests, search existing references by hash, and view ongoing and completed certifications through the self-serve web platform.
Companies that use Proof of Existence
Customer profileSegments1 record
Ideal customer profiles1 record
Proof of Existence technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
Proof of Existence competitors and assessment
Company assessmentMarket position
Customer concentration
Proof of Existence social profiles
Digital presenceProof of Existence financial estimates
Financial estimateRevenue estimate
Valuation estimate
Proof of Existence leadership team
Management profileNumber of profiles
Profiles2 records
Proof of Existence funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Proof of Existence M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Proof of Existence
What does Proof of Existence do?
Proof of Existence is a blockchain-based document certification service that records cryptographic hashes of digital documents on the Bitcoin blockchain to create an immutable, independently verifiable proof that a document existed at a specific point in time. Users submit document digests through a self-serve web platform, pay a certification fee, and receive a tamper-proof on-chain record without needing to share the underlying document with any trusted third party.
Is Proof of Existence a public or private company?
Proof of Existence is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Proof of Existence founded?
Proof of Existence was founded in 2013.
Where is Proof of Existence based?
Proof of Existence is headquartered in Buenos Aires, Argentina, in the Latin America region.
How does Proof of Existence make money?
One revenue line is on record: document Certification Fees.
Does Proof of Existence have an API?
No public API is recorded for Proof of Existence.
What industry is Proof of Existence in?
Proof of Existence's product category is Blockchain Document Certification. Its primary akta.pro industry code is FSAPAJAH, Proof of Reserves, Attestations & Custody Assurance, with a secondary code of BPAMAEAJ, Decentralized Identity (DID) & Verifiable Credentials. Its NAICS code is 522320 and its SIC code is 6199.