Scattered information
Spreadsheets, field notebooks, isolated systems and loose photos. Each source tells part of the animal's story — none tells the whole story.
RFID · Biometrics · Verifiable collateral
RFID management, biometric verification and traceable evidence: a platform that follows every animal over time and prepares the herd to serve as verifiable collateral in credit operations.
Digitally generated concept video: it opens on a muzzle macro, where a digital biometric scan confirms identity; the camera then rises from the bull to the clouds.
Each bovine muzzle carries a unique pattern — the biological signature that Muzzle turns into an auditable digital identity.
SCAN 2026-07-29 · LOT 014 · MZB-BR-000481

Protected identity
Verified animal
Field verification
Verified animal
Auditable record
Verified animal
The problem
An animal may have an RFID tag, a health history, operational records and, in the future, monitoring devices. In practice, this information rarely lives in the same place.
Spreadsheets, field notebooks, isolated systems and loose photos. Each source tells part of the animal's story — none tells the whole story.
Swapped ear tags, divergent readings and unrecorded movements make it hard to answer with confidence: is this really the right animal?
Without origin, date and an audit trail, records lose strength as collateral: audits, guarantees and financial operations demand quality evidence.
How it works
Each step strengthens the animal's identity with a new layer of evidence — from the ear-tag reading to a herd ready to back financial operations.

The team records RFID readings and day-to-day events in OPJ_app, built for limited connectivity.

Each animal receives a canonical identifier that unifies tags, readings and histories — even when identifiers change.

At moments that require confirmation, the Muzzle API compares the unique muzzle pattern and adds biometric evidence to the record.

Events, documents and verifications accumulate in a timeline with origin, date and owner.

On this foundation, guarantee lots can be composed and monitored to support credit operations such as CPR — with the applicable rules, validations and approvals.
Ecosystem
Each component plays a specific role and integrates with the others through secure contracts — none depends on another to operate in its own domain.
Daily operation and RFID
Field app for daily animal management: RFID reading, data collection and offline operation with later synchronization.
On-demand biometric verification
A separate muzzle biometrics service, queried when needed to support identification or identity confirmation of the animal.
Records, evidence, audit and monitoring
The manager's and the client's environment: canonical animal records, consolidation of events and evidence, monitoring and future controlled collateralization and CPR processes.
Independent components, integrated by secure contracts: each evolves at its own pace without compromising the others.
Benefits
Manager
Identity, events and evidence for every animal in one place, with an organized history.
Field team
Fast recording in the corral and on pasture, built for limited connectivity.
Financial partner
Evidence with origin, date and audit trail — a defensible basis for credit analysis and guarantee monitoring.
Operation
Event history and structured handling of identity and record conflicts.
Trust and governance
The platform treats identity as accumulated evidence — never as a single reading or a single algorithm.
Unique pattern per animalEach animal has a unique, stable identifier, independent of tag or device changes.
RFID and other identifiers are recorded with their period of use — nothing is overwritten.
Every piece of evidence keeps who recorded it, when, and from which source.
Identity discrepancies are routed to human analysis, with the decision recorded.
Relevant actions generate immutable audit records.
Each profile sees and does only what its role allows, with isolation per client and farm.
Muzzle biometrics is an additional piece of identity evidence — a decision aid. It does not replace the other records nor does it, on its own, constitute automatic legal proof.
CPR · Tokenization · Collateral
The herd is a real economic asset. When every animal has a verified identity, an auditable history and continuous monitoring, it can support credit operations as credible collateral. Physical CPR and financial CPR (CPR-F) backed by cattle are already part of the operation, structured and registered through the competent channels; full automation inside the platform — from registration to position tokenization — remains under validation.
From the verified animal to the settlement of the note: the same flow supports physical CPR (delivery) and financial CPR (cash settlement).

Animals identified by RFID and biometrics, with independent inspection and dated evidence.

Selection of eligible animals and composition of the guarantee, with monitored values.

Operation terms, appraisal and documentation prepared with legal support.

The producer issues the CPR and the parties sign using the required method.

The note is registered with the competent registrar — a condition for the applicable effects.

Coverage, substitutions, alerts and an audit trail throughout the entire term.
Settlement by delivery of the cattle according to the agreed specification, weight, deadline and location, with inspection and acceptance.

Cash settlement, with direct payment between the parties through banking channels and proof of discharge.

Settlement completed: registration discharged and collateral released.
A controlled flow to compose guarantee lots, gather documentation and support the issuance and registration of CPRs through the competent channels — with the applicable approvals and validations at each step.
A digital representation of the animal's identity, the guarantee bond and the receivable position, maintained with custody partners and synchronized with the competent registries. The token does not replace the legal registry nor transfer ownership by itself.
Coverage, inclusion, substitution and release of animals with explicit controls, alerts and an audit trail — the creditor follows the collateral throughout the entire operation.
Architecture prepared for connection with financial institutions, registrars and custodians, according to agreements, homologations and the applicable legal regime.
Availability subject to operational and legal validation and to the applicable integrations.
Visual demo
Conceptual illustrations of the product. All displayed data is fictitious and merely illustrative.
RFID tag read
BR 076 •••• 4821
Linked to BOV-0042
The biometric result supports the decision — it does not replace it.
Initial registration with RFID
Field team · OPJ_app · origin and date recorded
Photos and biometric enrollment
Field team · OPJ_app · origin and date recorded
Supporting biometric verification
Muzzle API · reviewed · origin and date recorded
Lot change recorded
Manager · Central Platform · origin and date recorded
Inventory check
Internal audit · origin and date recorded
Identity, movements and herd events continuously tracked — every record with origin, date and owner.
Digitally generated concept image — illustrative markers.
Use cases
Periodic herd checks with RFID reading and structured resolution of discrepancies.
Supporting biometric verification at sales, transfers, shipments and audits.
Movements recorded with date, origin, destination and owner.
Complete animal timeline for internal and external inspections.
Controlled formation of lots for CPRs and guarantees, with organized evidence — subject to the applicable validations.
FAQ
No. RFID remains the day-to-day operational identifier. Muzzle biometrics comes in as additional evidence when identity needs to be confirmed — the two complement each other.
Yes. OPJ_app was designed for the reality of the field: records are made locally and synchronized when a connection is available.
No. The biometric result is a decision aid. Discrepancies and sensitive cases are routed to human review, and the decision is recorded in the audit trail.
We already structure and issue physical CPRs and financial CPRs (CPR-F) backed by cattle, with documentation and registration through the competent channels. The platform organizes the identity, the evidence and the collateral lot of these operations. Full automation inside the platform — issuance, registration and position tokenization — remains under operational and legal validation.
The architecture was prepared to evolve and accept new identification and monitoring devices, subject to the evaluation and validation of each integration.
Use the contact form at the end of the page to tell us about your operation and your interest. We will get back to understand the context and evaluate a pilot.

Biometric identity, auditable evidence and continuous monitoring — the foundation for safer credit operations.
Request a demoDigitally generated concept image.
Contact
Tell us a little about your herd and your interest — demo, pilot or partnership. We will get back to you shortly.