---
title: "KYE™ Governed Proposal Authority™: SERPRO Governed Data-Query Partnership · KYE™ Research Library™ · KYE Protocol™"
description: "KYE™ Governed Proposal Authority™ turns a SERPRO governed data-query partnership context into a deterministic, fully-cited, replay-sealed proposal."
url: https://kyeprotocol.com/library/governed-proposal-serpro-partnership/
lang: en
source: "KYE Protocol"
---

# KYE™ Governed Proposal Authority™: SERPRO Governed Data-Query Partnership

seriesRoadmap to AI Governance formatProposal sectorFinancial Services audiencePartners cadenceWeekly Free edition

[How verification works](https://kyeprotocol.com/trust-self-audit/#verify) [Evidence Pack™](https://kyeprotocol.com/evidence-pack/) [KYE Protocol™](https://kyeprotocol.com/)

**Ed25519-sealed** · fingerprint `69e3c0fcd169f435` · verify it yourself ↓

KYE Protocol™ governs actions and authorities, not outcomes, diagnoses, or results. This report synthesises public sources under the evidence / no-hallucination gate — every claim below is pinned to a cited source.

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**A proposal you can prove, not just generate.**

This is a worked instance of KYE™ Governed Proposal Authority™ — the responder/bidder-side companion to the Tender/Procurement pack. It is a governed §62 report with `format = proposal`: its input is a partner / engagement context record (here, the SERPRO governed-connector partnership), and its output is a proposal whose every factual claim is grounded in a pinned public source, rendered byte-deterministically, and sealed into Replay-Proof™ evidence that any reader can verify from the published JWKS alone.

KYE™ Governed Proposal Authority™ governs that the proposal is **grounded, deterministic and evidence-sealed**. It does NOT auto-write novel strategy or positioning — that stays human judgment. The scope and commercial terms below are authored by the proposal owner; the rail's job is to make every factual claim in them provable.

## Executive tear-sheet (60 seconds)

KYE™ Governed Proposal Authority™ turns a SERPRO governed data-query partnership context into a deterministic, fully-cited, replay-sealed proposal.

- **Who it is for:** the responder/bidder building a partner or commercial proposal that a regulated counterparty (or a procurement panel) will scrutinise claim-by-claim.
- **What it does:** turns a partner/engagement context record into a governed proposal — every factual claim cited, the render byte-stable, the whole proposal sealed and replay-verifiable.
- **Worked input here:** the SERPRO governed-connector partnership — an authoritative Brazilian government entity-data source (CPF / CNPJ / CND / NF-e from the Receita Federal do Brasil) feeding the KYE Protocol™ Entity Registry / KYB for the `br` trust domain.
- **The §0 boundary:** the rail proves the proposal's claims; it does not invent them. No customer is fabricated; no claim ships uncited.

## Key findings

1. SERPRO is an **authoritative verification input** — it answers _who an entity is, per the register_; it is not an authority and does not resolve whether an action is authorised. Data verification is not authority. 2. The governed-connector contract is satisfiable **by construction**: every query crosses the KYE Protocol™ purpose/admissibility boundary before SERPRO is contacted, and the raw CPF/CNPJ payload is never persisted — only a tenant-salted digest, result field-names and a content hash. 3. The proposal's commercial terms bind to a §26 SKU (`KYE-PROPOSAL-AUTHORITY-001`) with a §26 pricing-disclosure record, so the bid's price posture is itself governed.

## 1. Engagement context (the proposal input)

TL;DR SERPRO (Serviço Federal de Processamento de Dados) exposes authoritative

SERPRO (Serviço Federal de Processamento de Dados) exposes authoritative Brazilian government entity-data APIs sourced from the Receita Federal do Brasil: Consulta **CPF** (individual taxpayer register), **CNPJ** (company register), **CND** (tax-debt clearance) and **NF-e** (electronic invoice). In the KYE Protocol™ architecture SERPRO is an **input-layer adjacency** on the §0.33 category map — the same class as Trulioo / Sumsub / ID.me — feeding the Entity Registry / KYB for the `br` trust domain (`kye:entity:br:company:<cnpj>`, `kye:entity:br:person:<cpf-scoped-ref>`).

The proposal's input record is the partner-context record for this engagement: partner class (authoritative entity-data source), trust domain (`br`), the governed query surface (CPF / CNPJ / CND / NF-e), and the legal regime the partnership operates under (LGPD).

## 2. Grounded capability claims (each cited)

TL;DR The proposal's substantive claims are grounded in pinned public sources —

The proposal's substantive claims are grounded in pinned public sources — no claim ships without one. The governing claims of this partnership are:

- CPF is personal data under Brazil's **Lei Geral de Proteção de Dados (LGPD)**, so every query carries a purpose and a legal basis, and the returned payload is minimised.
- SERPRO publishes the CPF/CNPJ consultation APIs with a documented dummy-data sandbox for proof-of-concept work ahead of the credentialed production endpoint.
- The Receita Federal do Brasil is the federal authority whose registers SERPRO exposes — the authoritative source of the CPF and CNPJ records.
- The **NIST AI Risk Management Framework** (Govern / Map / Measure / Manage) is the backbone the deployer adapts for the governance programme wrapping the connector.

Each of these claims resolves to a citation in this report's evidence ledger, pinned via `kye.evidence.tool_call_pin.v1` into the sealed `kye.evidence.pack.v1`.

## 3. Governed scope + commercial terms (§26)

TL;DR The proposal scope is the governed query flow: an agent/engine requests a

The proposal scope is the governed query flow: an agent/engine requests a SERPRO query with a KYE Protocol™ authority envelope (actor, on-behalf-of, authority chain, trust domain, purpose, legal basis); the request is admissibility-checked at the KYE Protocol™ gateway (`kye.purpose.request.v1` → `kye.purpose.admissibility.v1`); on admit the connector issues the tenant-keyed query and emits the §0.3 evidence family. Fail-closed: an out-of-scope or no-lawful-basis query is refused and SERPRO is never called.

The commercial terms bind to the §26 SKU `KYE-PROPOSAL-AUTHORITY-001` with a §26 pricing-disclosure record. The proposal owner authors the specific tier, scope and consideration; the rail makes the factual claims underneath them provable.

## 4. Personal-data minimisation (LGPD / SERPRO contract)

TL;DR The connector never gives an agent raw, ungoverned access to SERPRO.

The connector never gives an agent raw, ungoverned access to SERPRO. The raw CPF/CNPJ payload is **never persisted**: the Evidence Pack™ reference carries only a tenant-salted hash of the queried number, the result field names plus a content hash, and `raw_payload_persisted: false`. The record proves which query ran, what shape returned, who acted and under what purpose and legal basis — without re-exposing the personal data. This is the §6-determinism rule (cited inputs, never the raw payload) applied to a governed data-query connector.

## 5. Evidence + replay-verify

TL;DR This proposal is rendered once (web · email\_html · pdf) by the §62 / §14

This proposal is rendered once (web · email\_html · pdf) by the §62 / §14 deterministic-render machinery — there is no parallel renderer. It is sealed with the §13 `kye.replay.context_seal.v1` Ed25519 signature over the canonical-JCS-encoded envelope (with the body hash bound in), and the seal verifies against the published JWKS at `/trust/self-audit-jwks.json`. Any reader can confirm the seal from the published keys alone — the proposal is a proof, not just a document.

## §0 boundary (stated honestly)

TL;DR KYE™ Governed Proposal Authority™ governs that a proposal is \*\*grounded

KYE™ Governed Proposal Authority™ governs that a proposal is **grounded (every claim cited), deterministic (byte-stable render) and evidence-sealed (replay-verifiable from public keys)**. It does NOT auto-write novel strategy or positioning — that is human judgment. It is a REUSE of the KYE™ Governed Research Rail™ (a new `proposal` format on the existing rail), never a new engine, renderer or key system; it inherits the §62 non-competition lock vs the §14 Reporting Engine.

## Claims → sources — every claim mapped to a pinned source

This is the claims→source map: no claim ships without a cited, pinned public source (evidence gate). Each numbered claim below is pinned into this edition's sealed evidence pack `kye:evidence-pack:governed-proposal-serpro-partnership-2026-w26`.

1. CPF is personal data under Brazil's Lei Geral de Proteção de Dados (LGPD), so processing requires a purpose and a legal basis and the data must be minimised. [https://www.planalto.gov.br/ccivil\_03/\_ato2015-2018/2018/lei/l13709.htm](https://www.planalto.gov.br/ccivil_03/_ato2015-2018/2018/lei/l13709.htm) — _Presidência da República — Casa Civil (Brazil)_ (retrieved 2026-06-27T08:30:00Z)
2. SERPRO publishes the Consulta CPF and Consulta CNPJ APIs sourced from the Receita Federal do Brasil, with a documented dummy-data sandbox available for proof-of-concept integration ahead of the credentialed production endpoint. [https://www.gov.br/conecta/catalogo/apis/consulta-cpf](https://www.gov.br/conecta/catalogo/apis/consulta-cpf) — _SERPRO / Governo Federal do Brasil_ (retrieved 2026-06-27T08:30:00Z)
3. The Receita Federal do Brasil is the federal tax authority whose CPF and CNPJ registers SERPRO exposes — the authoritative source of the Brazilian taxpayer and company records. [https://www.gov.br/receitafederal/pt-br](https://www.gov.br/receitafederal/pt-br) — _Receita Federal do Brasil_ (retrieved 2026-06-27T08:30:00Z)
4. The NIST AI Risk Management Framework organises trustworthy-AI practice into four functions — Govern, Map, Measure, Manage — that a deployer adapts as the backbone of an AI governance programme. [https://www.nist.gov/itl/ai-risk-management-framework](https://www.nist.gov/itl/ai-risk-management-framework) — _National Institute of Standards and Technology_ (retrieved 2026-06-27T08:30:00Z)
5. The OECD AI Principles call for accountability and traceability across the AI system lifecycle, supporting an evidence trail for automated decisions and the data queries that feed them. [https://oecd.ai/en/ai-principles](https://oecd.ai/en/ai-principles) — _Organisation for Economic Co-operation and Development_ (retrieved 2026-06-27T08:30:00Z)
6. ISO/IEC 42001 specifies requirements for an AI management system, providing the management-system spine an organisation uses to govern AI-assisted entity-verification processes. [https://www.iso.org/standard/81230.html](https://www.iso.org/standard/81230.html) — _International Organization for Standardization_ (retrieved 2026-06-27T08:30:00Z)

## Replay-verifiable

This edition is sealed and **Ed25519-signed** over the published keys. Any reader can confirm the seal offline — no KYE™ service required.

**Signature algorithm**

`EdDSA`

**Key id**

`kye:key:self-audit-fixture-2026-06`

**Seal fingerprint**

`69e3c0fcd169f435` (sha256 of the signature, first 16 hex)

**Published keys (JWKS)**

`/trust/self-audit-jwks.json`

**Report envelope**

`kye:research-report:governed-proposal-serpro-partnership-2026-w26` · schema `kye.research_report.v1`

Verify it yourself: fetch the published JWKS, recompute the Ed25519 signature over this edition's canonicalised envelope (minus `seal`) bound to the body hash, and confirm it matches the key id above — from public keys alone, no KYE™ service in the loop.
