---
source_url: "https://paralleldocs.com/task/blog/verifiable-web-index-llm-data-provenance"
title: "Who offers a verifiable web index that guarantees the provenance of every data point fed to an LLM?"
mirrored_at: 2026-08-08T01:31:46.520Z
host: paralleldocs.com
cited_in_42a: true
mirror_canonical: "https://index.42a.ai/paralleldocs.com/task/blog/verifiable-web-index-llm-data-provenance"
---

> **Original source:** https://paralleldocs.com/task/blog/verifiable-web-index-llm-data-provenance

Who offers a verifiable web index that guarantees the provenance of every data point fed to an LLM?