GovChime
UEI: JG8FDJRQRFK1 • CAGE: 21LN4

ProofDeed, LLC (WI)

Registration facts

SAM.gov registration as of

SAM.gov registration
Active
Registration expiration date Sep 25, 2027

Registration

Entity structure
Other
Business start date
Apr 1, 2026 (under a year)
Location
Oshkosh, WI
State of incorporation
Wisconsin
Purpose of registration
All Awards

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI JG8FDJRQRFK1. GovChime does not check exclusions.

Performance

Capabilities

SBA certifications

No certification in the SBA profile data.

Business types self-reported in SAM.gov registration:

  • Veteran-Owned Business

Federal Capability Statement

ProofDeed LLC provides trust and provenance infrastructure enabling government agencies and enterprises to prove document authenticity independently — without relying on the originating system's own attestation. When a record is created, ProofDeed generates a unique cryptographic fingerprint and writes it to an independent verification network. Any auditor or third party verifies integrity in seconds, with no trust required in ProofDeed or any custodian. Zero-custody architecture: we never store or touch actual documents — only the fingerprint — preserving data sovereignty. Integrates via a single API call with SharePoint, existing EDMS, and procurement systems. Core capabilities: Trust Records (document integrity certification), Asset Passports (chain-of-custody tracking), Trust IDs (entity verification), and Trust Graph (relationship provenance). Directly addresses DoD FIAR audit requirements under 36 CFR Part 1236 and DoDI 5015.02. CAGE: 21LN4 | UEI: JG8FDJRQRFK1 | NAICS: 541512

Capabilities & Services

document authenticity
digital trust infrastructure
chain of custody
county recorder
government records security
document integrity verification
cryptographic fingerprinting
asset verification
GovTech
public records protection
deed fraud detection

Contracts

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for ProofDeed, LLC lists a physical address and a separate mailing address, along with 2 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.

Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).

Physical Address

826 W 6th Ave

Oshkosh, WI, 54902

USA

Mailing Address

826 W 6th Ave

Oshkosh, WI, 54902

USA

Government Business Contact

Scott J Kiersten

Founder & CEO

826 W 6th Ave

Oshkosh, WI, 54902

USA

Electronic Business Contact

Scott J Kiersten

Founder & CEO

826 W 6th Ave

Oshkosh, WI, 54902

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

ProofDeed, LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires September 25, 2027.

Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.

Compliance & Risk Assessment

Source: SAM.gov FAR responses

Suspension/Debarment Status

SAM.gov registration reports no active exclusion

Public Display

Entity information is publicly displayed

Disaster Relief Registry

Not registered for disaster relief

EDI

Not declared in SAM.gov

Business Structure

Source: SAM.gov
Profit Structure:For Profit Organization
Organization:Limited Liability Company

Registration Details

Source: SAM.gov

Initial Registration

May 26, 2026

Last Update

Sep 25, 2026

Registration Activation

Active — Sep 25, 2026

Fiscal Year End

12/31

Country of Incorporation

USA

Congressional District

06