York Evidence SystemsYES Radius
01 · What we do

We engineer mission-critical business systems.

Systems for work where traceability and digital forensics are mission critical. One evidence core sits under every platform.

Each system is configured per tenant. Every organization gets its own setup.

SHARED CORE ProofRadius EVIDENCE ENGINE BidRadius BIDS & DRAWS StormRadius RESPONSE RECORDS DeliveryRadius DELIVERY CUSTODY OrchardRadius FIRST-MILE HARVEST SoilRadius US SOIL STEWARDSHIP PARALLEL AG PEERS EACH PLATFORM · CONFIGURED PER TENANT
02 · Forensic data traceability

Our systems are unique in forensic data traceability.

From geospatial monitoring to transaction processing. Here is what YES Radius platforms are engineered to do.

01
Geospatial monitoring
Watches activity on the ground, at the source.
02
Verified field records
Turns field activity into records that can be checked.
03
Chain of custody
Logs every handoff: who held what, and when.
04
Transaction processing
Ties each transaction back to the records behind it.
One traceable, auditable, tamper-evident trail

Built to be tested, verified, and true.

ProofRadius · The shared core

One evidence engine. Five real-world arenas.

ProofRadius captures the record once at the point of work, seals sensitive details in a privacy vault, and locks every handoff into a tamper-evident chain.

01 · Ledger

Tamper-evident ledger (in development)

An append-only, SHA-256 hash-chained ledger with per-tenant Ed25519 digital signatures. Add, never overwrite, so any alteration after intake shows.

Learn more

What it is: Every transaction and data point is recorded to a sequential, append-only ledger protected by SHA-256 hash-chaining and distinct per-tenant Ed25519 digital signatures. Once information enters the ledger, it cannot be modified, reordered, or deleted without breaking the cryptographic chain.

Why it matters: It builds an independently checkable audit trail. It reduces the risk of internal or external data manipulation, giving regulators, stakeholders, and legal teams independently checkable proof that the historical record has not been altered after intake.

02 · Vault

Sealed privacy vault (in development)

Exact places sit in a separate AES-256-GCM sealed vault. The ledger carries HMAC-SHA256 pseudonyms, and every vault open is logged as a signed event.

Learn more

What it is: Sensitive, personally identifiable information (PII) is isolated in a separate vault encrypted with AES-256-GCM. The main ledger works only with HMAC-SHA256 pseudonyms, and every vault access request is recorded as a digitally signed event.

Why it matters: You can verify data integrity without compromising people's privacy. This separation is built to support strict data protection rules (such as GDPR or HIPAA), shielding sensitive data from unauthorized exposure while keeping the broader operational ledger verifiable.

03 · Walls

Two-wall, role-based views (in development)

Auditors, funders, and communities each see only what their wall permits. Community views come in monthly batches after a 14-day delay, with cells under 11 suppressed.

Learn more

What it is: A dual-layered perimeter that filters what each role can see. Auditors and funders see only what their "wall" permits, while broader community views come after a 14-day delay, with cell suppression whenever a count falls below 11.

Why it matters: It maximizes transparency while reducing the risk of accidental identification. By aggregating small data clusters and adding a time delay, it helps protect the anonymity of people in low-density communities while still giving outside stakeholders the data they need.

04 · Anchor

Built for public timestamping (in development)

Built for public timestamp anchoring, with OpenTimestamps at pilot.

Learn more

What it is: The system is built to anchor its cryptographic proofs to public ledgers, using OpenTimestamps at the pilot phase to establish an independently verifiable chronological record.

Why it matters: It shifts trust from a single organization to independent math. Public timestamping anchors evidence to a timeline no single entity can alter, giving the data independently checkable credibility under legal, institutional, or regulatory scrutiny.

05 · Capture

Offline-first field intake (in development)

Field-ready Kobo and ODK forms. Photos are SHA-256 hashed and stripped of EXIF data at intake.

Learn more

What it is: Field-ready Kobo and ODK digital forms built for remote or low-connectivity areas. When media is captured, photos are SHA-256 hashed and stripped of EXIF metadata at intake.

Why it matters: It protects field teams and secures evidence at the moment of collection. Removing hidden metadata like GPS coordinates and camera details at intake helps protect source anonymity and prevent tracking, while hashing shows the evidence hasn't been changed since it was taken.

06 · Packs

Standard evidence packs (in development)

Clean HXL, IATI, and audit evidence packs for funders and auditors.

Learn more

What it is: Automated formatting that packages complex data into clean, pre-structured HXL, IATI, and audit evidence packs built for institutional funders and independent compliance bodies.

Why it matters: It reduces manual reporting work and builds trust faster. Delivering data in recognized open formats supports interoperability with major international tracking networks, turning tedious compliance reporting into a far simpler verification step.

03 · The YES Radius platforms

One core, five platforms.

Each one runs on ProofRadius and is configured per tenant.

Platform 01

BidRadius

Bids you can stand behind.

  • Structured scope and side-by-side bids from vetted local pros.
  • Click-to-sign agreements and a draw-by-draw receipt and milestone trail.
Platform 04

StormRadius

Response, on the record.

  • Offline-ready damage, debris, and crew-hour logs, signed as work happens.
  • HXL and IATI files and reporting evidence support packs.
  • Household addresses stay sealed in the vault.
Platform 05

DeliveryRadius

Every handoff, accounted for.

  • Planned B2B chain-of-custody software middleware.
  • Order prep → custody handshake → batch flight telemetry → autonomous proof of delivery.
  • One tamper-evident ProofRadius record per parcel.
Parallel agricultural peers
Platform 02

OrchardRadius

See it at the farm gate.

  • First-mile harvest and custody checkpoints, signed in the field, even offline.
  • Buyers and auditors can verify origin and custody packs.
  • Farmer plot locations stay sealed in the vault.
Platform 03In development

SoilRadius

Stewardship, proved from the ground up.

  • US soil-and-crop stewardship records built for American growers.
  • Planned: signed soil and stewardship logs and field-to-buyer custody packs.
  • Software only. Farm plot details will stay sealed in the vault.
Multi-tenant by design, with per-tenant cryptographic isolation and roadmap connectors for enterprise ERP and CRM workflows (SAP and Microsoft Dynamics 365) as tenants scale.
Why it matters

The records are claims. Nobody can check them.

Bids, harvests, response work, deliveries. Today, the records behind them are often claims nobody can independently check.

Farm supply chains
Cocoa origin Estimate
160,000 t

Estimated cocoa lost to cross-border smuggling in Ghana, about a third of the 2023/24 crop: an origin and traceability gap.

Source: Ghana Cocoa Board (COCOBOD), 2024 estimate.
Farm supply chains
EU deforestation rule
Dec 30, 2026

From this date, every plot must be geolocated and records kept 5 years (large and medium operators).

Source: Reg. (EU) 2023/1115. A requirement, not a loss figure.
Sources and caveats
  1. Ghana Cocoa Board (COCOBOD), 2024. COCOBOD's own estimate, cited as a data source.
  2. Regulation (EU) 2023/1115, consolidated 26 Dec 2025. Dec 30, 2026 applies to large and medium operators; Jun 30, 2027 to micro and small.
Contact

Talk to us.

Send us a note.

Tell us about your project and we'll get back to you. You can also email [email protected].