---
title: "Witnessability Core 1.0: Original Release Files"
description: "Download the 20 preserved Core 1.0 publication artifacts, including original text, signed indexes, release key, licenses and the canonical package."
canonical: "https://witnessability.io/downloads/"
representation: "Website reading format; consult linked publications for their exact status and terms."
---

Release 1.0.0 / Original artifacts

# The original publication files.

The release index names these 20 assets. Files are linked directly in the HTML; no script is required to discover them.

[Read the verification guidance first ↗](https://witnessability.io/verify/)

- [Apache-2.0.txt](https://witnessability.io/downloads/Apache-2.0.txt)
- [CC-BY-4.0.txt](https://witnessability.io/downloads/CC-BY-4.0.txt)
- [CC0-1.0.txt](https://witnessability.io/downloads/CC0-1.0.txt)
- [ERRATA-INDEX-0001.json](https://witnessability.io/downloads/ERRATA-INDEX-0001.json)
- [ERRATA-INDEX-0001.json.asc](https://witnessability.io/downloads/ERRATA-INDEX-0001.json.asc)
- [ERRATA-POLICY.md](https://witnessability.io/downloads/ERRATA-POLICY.md)
- [EXTERNAL-VERIFICATION-GUIDE.md](https://witnessability.io/downloads/EXTERNAL-VERIFICATION-GUIDE.md)
- [LICENSE-GRANT-RECORD-CORE-1.0.md](https://witnessability.io/downloads/LICENSE-GRANT-RECORD-CORE-1.0.md)
- [LICENSE-GRANT-RECORD-CORE-1.0.md.asc](https://witnessability.io/downloads/LICENSE-GRANT-RECORD-CORE-1.0.md.asc)
- [RATIFICATION-ATTESTATION-FINAL.md](https://witnessability.io/downloads/RATIFICATION-ATTESTATION-FINAL.md)
- [RATIFICATION-ATTESTATION-FINAL.md.asc](https://witnessability.io/downloads/RATIFICATION-ATTESTATION-FINAL.md.asc)
- [RELEASE-1.0-INDEX.json](https://witnessability.io/downloads/RELEASE-1.0-INDEX.json)
- [RELEASE-1.0-INDEX.json.asc](https://witnessability.io/downloads/RELEASE-1.0-INDEX.json.asc)
- [RELEASE-AUTHORITY-PUBLIC-KEY.asc](https://witnessability.io/downloads/RELEASE-AUTHORITY-PUBLIC-KEY.asc)
- [SHA256SUMS-PUBLICATION.txt](https://witnessability.io/downloads/SHA256SUMS-PUBLICATION.txt)
- [SHA256SUMS-PUBLICATION.txt.asc](https://witnessability.io/downloads/SHA256SUMS-PUBLICATION.txt.asc)
- [VERIFICATION-INDEX-0001.json](https://witnessability.io/downloads/VERIFICATION-INDEX-0001.json)
- [VERIFICATION-INDEX-0001.json.asc](https://witnessability.io/downloads/VERIFICATION-INDEX-0001.json.asc)
- [WITNESSABILITY-CORE-1.0.md](https://witnessability.io/downloads/WITNESSABILITY-CORE-1.0.md)
- [Witnessability_Core_1.0_RC2_Ratification_Package_Final.zip](https://witnessability.io/downloads/Witnessability_Core_1.0_RC2_Ratification_Package_Final.zip)