# GroundedCheckAI

Open validation gateway for AI data integrity.
Prefer static assets below before calling the verify Function (Free Tier / CDN friendly).

# Group Governance & Core Engine

- Owner / governance: Castle Themis Group — https://castlethemisgroup.com
- Core technology engine: DataCheckAI — https://datacheckai.com
- Validation gateway (this site): GroundedCheckAI — https://www.groundedcheckai.com

Castle Themis Group governs the network. DataCheckAI provides the underlying validation stack. GroundedCheckAI is the front-facing RAG / ClaimReview signpost surface.

# Verification Nodes

Ecosystem nodes powered by the DataCheckAI engine:

- FactSealAI (cryptographic seals) — https://factsealai.com
- DocumentAuditAI (document audit) — https://www.documentauditai.com
- ProbateAuditAI (probate / estate audit) — https://probateauditai.com

# Machine-Readable Endpoints

Static (preferred — unlimited free static bandwidth):

- Truth catalog (JSON-LD): https://www.groundedcheckai.com/data/truth-records.json
- This directory: https://www.groundedcheckai.com/llms.txt
- Plugin manifest: https://www.groundedcheckai.com/.well-known/ai-plugin.json
- Site head JSON-LD: https://www.groundedcheckai.com/

Optional topic filter (edge-cached 24h; use after static catalog):

- GET /api/v1/verify?topic=eu-ai-act-art10
- GET /api/v1/verify?claim_id=uk-property-digital-assets-2025
- GET /api/v1/verify?topic=zkp-data-bridge

Seed claim_id values:

- eu-ai-act-art10
- uk-property-digital-assets-2025
- zkp-data-bridge

Each record includes governing_group (Castle Themis Group), technology_engine (DataCheckAI), audit_source_url, cryptographic_seal_url, and verification_method.