---
title: "Public Ed25519 key for verifying shared-receipt signatures"
method: GET
path: "/.well-known/farmdash-receipt-key.json"
tags: ["Proof"]
---

# Public Ed25519 key for verifying shared-receipt signatures

`GET /.well-known/farmdash-receipt-key.json`

## Request

- Base URL: `https://www.farmdash.one`
- URL: `https://www.farmdash.one/.well-known/farmdash-receipt-key.json`
- Auth: none required

Publishes the JWK verification key ring (current key plus any
retained/retired keys by kid) with the exact third-party verification
recipe (canonicalize the share JSON receipt object, compare
public_digest, verify the envelope signature with the key whose kid
matches integrity.signature.kid). Long-cacheable.
Key type is validated at load time (Ed25519 only).

## Headers

- `X-ClawHub-Skill` string

## Response `200`

Proof key document

---

[API](https://skmtc.dev/farmdash/apis/farmdash-agent-api.md) · [All operations](https://skmtc.dev/farmdash/apis/farmdash-agent-api/llms.txt) · [OpenAPI document](https://skmtc.dev/farmdash/apis/farmdash-agent-api/revisions/96310281f58c?raw)