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Stampery

Full company profile

uuid0005ci6

Namestring
Stampery
Websiteurl
stampery.com
Company typeenum
Private
Founded yearint
2014
Short descriptiontext

Stampery is a Madrid-based, privately held company founded in 2014 that describes its focus as blockchain-based data certification, led by co-founder and CEO Daniele Levi. Its public web presence is currently offline and no commercial traction data is available.

Operating statusenum
Operating
Ownership categoryenum
Headcount rangeband
1–10
akta.pro rankint
HeadquartersMadrid, Spain
HQ citystring
Madrid
HQ countrystring
Spain
HQ regionstring
Europe
Markets served

Serves global market

Keyword5 values
blockchain certification, data timestamping, cryptographic proof, document verification, blockchain anchoring
Industry1 code
1Data Masking, Tokenization & De-identification
CodeHDADAFAIPrimaryYes
Product category
Blockchain Data Certification
Social media profiles2 records
Cost components4 values
Personnel, Technology or R&D, Operations, Infrastructure
GTM typeB2B
B2B
Offering typeSoftware
Software
Core offering1 text field

Stampery is a blockchain-based data certification company that provides cryptographic timestamping and proof-of-existence services for digital documents and data. It anchors digital fingerprints to public blockchains to create tamper-evident, independently verifiable records of when data existed and its integrity at that point in time.

Differentiator
Functional benefit
Problem solved
Product and service1 record
1Stampery Blockchain Certification
CategoryBlockchain Data Certification
Description

Blockchain-anchored timestamping and proof-of-existence service that lets users certify the existence and integrity of any digital file, document, or data by registering its cryptographic fingerprint on public blockchains. Targeted at organizations and individuals who need tamper-evident records of digital assets.

No data
Peers10 records
1Guardtime
TypeEmerging player
Description

Guardtime commercialized Keyless Signature Infrastructure (KSI), a blockchain-based data integrity platform used in government and enterprise. It overlaps with Stampery on tamper-evident data certification but at much larger enterprise scale.

2OriginStamp
TypeDirect peer
Description

OriginStamp offers blockchain-based timestamping and certification for digital documents and creative works, occupying the same core use case as Stampery (proving existence/integrity of a file at a point in time).

3Signatura
TypeEmerging player
Description

Signatura offered blockchain-based electronic signatures and document certification, overlapping with Stampery in the legal/contract certification use case.

4BlockNotary
TypeDirect peer
Description

BlockNotary provided blockchain-based notarization and certified document signing — essentially the same core service as Stampery, targeting legal and notarial workflows.

5Microsoft (Azure Blockchain Service / Microsoft Entra Verified ID)
TypeBroad incumbent
Description

Microsoft has shipped blockchain attestation and verifiable credential services through Azure and Microsoft Entra, absorbing data certification use cases into a broader enterprise platform — a key competitive threat to a standalone like Stampery.

6Proof of Existence
TypeEmerging player
Description

Proof of Existence was an early open-source blockchain-based document certification service; it competed head-to-head with Stampery on the same primitive (file hash anchoring to a public blockchain).

7Factom
TypeDirect peer
Description

Factom provided blockchain-anchored data integrity and certification services for industries such as compliance and records management, making it a direct functional peer to Stampery's blockchain certification offering.

8Tierion
TypeDirect peer
Description

Tierion built a blockchain-anchored proof-of-existence and data certification API that was a near-direct functional competitor to Stampery, targeting developers and enterprises needing tamper-evident timestamps for documents and data.

9IBM Blockchain
TypeBroad incumbent
Description

IBM Blockchain offers enterprise-grade data integrity, provenance, and certification capabilities as part of its broader blockchain and supply-chain portfolio, competing with Stampery at the platform/incumbent level.

10BitProof
TypeEmerging player
Description

BitProof offered blockchain-based document certification and timestamping for legal and business workflows, making it an early-stage direct competitor to Stampery in the document-certification niche.

Market position
Customer concentration

Classification, Details

Ideal customer profile1 record

Each record includes

Profile, Firmographic size, Sales motion, Sales cycle length, Buying structure, Purchase trigger, Buyer persona, Geography, Industry vertical, Primary use case, Description, Pain points, Evidence proof points, Target buyer

Technology focused
Yes
API detail
Has APIbool
No

Docs URL, Description

AI maturity
App detail

Has app

Core technology
Revenue estimate
Valuation estimate
Number of profiles
Profiles1 record

Each record includes

Name, Designation, Designation category, Overview, Profile commentary, Source

No data
No data
Funding overview

Funding stage, Last funding date, Total funding USD

Funding rounds1 record

Each record includes

Round, Amount USD, Date, Pre money valuation, Total investors, Investors, News

Investors3 records

Each record includes

Name, Type, Date of entry, Rounds participated, Website

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Each record includes

Name, Acquisition type, Announced date, Completed date, Status, Website, News

Investment

Each record includes

Name, Round, Announced date, Lead investor, Website, News

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Stampery

Blockchain Data Certificationstampery.com

Stampery is a Madrid-based, privately held company founded in 2014 that describes its focus as blockchain-based data certification, led by co-founder and CEO Daniele Levi. Its public web presence is currently offline and no commercial traction data is available.

Stampery firmographics

Firmographics
Name
Stampery
Website
https://stampery.com
Company type
Private
Founded year
2014
Operating status
Operating
Headcount range
1–10 employees
Short description
Stampery is a Madrid-based, privately held company founded in 2014 that describes its focus as blockchain-based data certification, led by co-founder and CEO Daniele Levi. Its public web presence is currently offline and no commercial traction data is available.
Ownership category
akta.pro rank

Stampery industry classification

Industry
Product category
Blockchain Data Certification
akta.pro primary industry
Data Masking, Tokenization & De-identification (HDADAFAI)

Keywords

  • Blockchain certification
  • Data timestamping
  • Cryptographic proof
  • Document verification
  • Blockchain anchoring

Where Stampery is headquartered

Location

Headquarters

HQ city
Madrid
HQ country
Spain
HQ region
Europe

Markets served

Stampery business model

Business model
GTM type
B2B
Offering type
Software
Cost components
Personnel, Technology or R&D, Operations, Infrastructure

Stampery product offering

Product offering

Core offering

Stampery is a blockchain-based data certification company that provides cryptographic timestamping and proof-of-existence services for digital documents and data. It anchors digital fingerprints to public blockchains to create tamper-evident, independently verifiable records of when data existed and its integrity at that point in time.

Differentiator

Problem solved

Functional benefit

Products and services

  • Stampery Blockchain Certification Blockchain-anchored timestamping and proof-of-existence service that lets users certify the existence and integrity of any digital file, document, or data by registering its cryptographic fingerprint on public blockchains. Targeted at organizations and individuals who need tamper-evident records of digital assets.

Companies that use Stampery

Customer profile

Ideal customer profiles1 record

Stampery technology and API

Technology

Technology focussed Yes

API detail

Has API
No
API docs
API detail

Core technology

AI maturity

App detail

Stampery competitors and assessment

Company assessment

Emerging players

  • Guardtime: Guardtime commercialized Keyless Signature Infrastructure (KSI), a blockchain-based data integrity platform used in government and enterprise. It overlaps with Stampery on tamper-evident data certification but at much larger enterprise scale.
  • Signatura: Signatura offered blockchain-based electronic signatures and document certification, overlapping with Stampery in the legal/contract certification use case.
  • Proof of Existence: Proof of Existence was an early open-source blockchain-based document certification service; it competed head-to-head with Stampery on the same primitive (file hash anchoring to a public blockchain).
  • BitProof: BitProof offered blockchain-based document certification and timestamping for legal and business workflows, making it an early-stage direct competitor to Stampery in the document-certification niche.

Direct peers

  • OriginStamp: OriginStamp offers blockchain-based timestamping and certification for digital documents and creative works, occupying the same core use case as Stampery (proving existence/integrity of a file at a point in time).
  • BlockNotary: BlockNotary provided blockchain-based notarization and certified document signing — essentially the same core service as Stampery, targeting legal and notarial workflows.
  • Factom: Factom provided blockchain-anchored data integrity and certification services for industries such as compliance and records management, making it a direct functional peer to Stampery's blockchain certification offering.
  • Tierion: Tierion built a blockchain-anchored proof-of-existence and data certification API that was a near-direct functional competitor to Stampery, targeting developers and enterprises needing tamper-evident timestamps for documents and data.

Broad incumbents

  • Microsoft (Azure Blockchain Service / Microsoft Entra Verified ID): Microsoft has shipped blockchain attestation and verifiable credential services through Azure and Microsoft Entra, absorbing data certification use cases into a broader enterprise platform — a key competitive threat to a standalone like Stampery.
  • IBM Blockchain: IBM Blockchain offers enterprise-grade data integrity, provenance, and certification capabilities as part of its broader blockchain and supply-chain portfolio, competing with Stampery at the platform/incumbent level.

Market position

Customer concentration

Stampery social profiles

Digital presence

Stampery financial estimates

Financial estimate

Revenue estimate

Valuation estimate

Stampery leadership team

Management profile

Number of profiles

Profiles1 record

Stampery funding detail

Funding detail

Funding overview

Funding rounds1 record

Investors3 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

Stampery M&A and investment

M&A and investment

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Stampery

What does Stampery do?

Stampery is a blockchain-based data certification company that provides cryptographic timestamping and proof-of-existence services for digital documents and data. It anchors digital fingerprints to public blockchains to create tamper-evident, independently verifiable records of when data existed and its integrity at that point in time.

When was Stampery founded?

Stampery was founded in 2014. It employs 1 to 10 people.

Where is Stampery based?

Stampery is headquartered in Madrid, Spain, in the Europe region.

Who are Stampery's main competitors?

Emerging players on record are Guardtime, Signatura, Proof of Existence and BitProof. Direct peers are OriginStamp, BlockNotary, Factom and Tierion. Broad incumbents are Microsoft (Azure Blockchain Service / Microsoft Entra Verified ID) and IBM Blockchain.

Does Stampery have an API?

No public API is recorded for Stampery.

What industry is Stampery in?

Stampery's product category is Blockchain Data Certification. Its primary akta.pro industry code is HDADAFAI, Data Masking, Tokenization & De-identification.

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Built In San Francisco11 Leading Silicon Valley Blockchain Startups To KnowThe article profiles eleven leading blockchain startups in Silicon Valley, including Abra, Stampery, MakerDAO, and Cryptanna, highlighting their roles in fintech, data integrity, decentralized finance, and automated trading. It notes that a 2019 Deloitte survey indicated widespread recognition of blockchain benefits among companies, driving a surge in crypto competitors in the region. These entities aim to simplify, secure, and increase accessibility to global financial markets through various technological innovations.TechCrunchStampery Now Lets You Certify Documents Using The Blockchain And Your Real IdentityStampery, a blockchain-based document certification startup that participated in Disrupt SF, raised $600,000 in seed funding from Draper Associates along with Boost VC, Blockchain Capital, and Di-Ann Eisnor. The company has updated its platform to allow unlimited document stamping on the blockchain and introduced a new feature linking government-issued IDs to the blockchain for verified document authentication. Stampery aims to replace traditional notaries by leveraging bitcoin's blockchain to provide legally binding, immutable proofs for sensitive documents.TechCrunchStampery Leverages The Blockchain To Certify All Your DocumentsStampery, a blockchain-based document certification startup, is presenting the next version of its service at Disrupt SF, offering users the ability to prove document existence, integrity, and ownership using Bitcoin's blockchain as an immutable ledger. The service replaces traditional notaries by allowing anyone worldwide to verify documents automatically at zero cost, with a free tier for up to 100 documents and a $9.99/month paid tier for up to 10,000 files. The platform currently has 700 users, primarily lawyers, creators, and startups seeking to protect intellectual property.