---
title: "Receipt lookup by 64-hex currentHash → chain position + a Merkle inclusion proof {leafHash, path, root}. Hash material only; never bodies, actors, or intents."
method: GET
path: "/api/proof/{hash}"
tags: ["proof"]
---

# Receipt lookup by 64-hex currentHash → chain position + a Merkle inclusion proof {leafHash, path, root}. Hash material only; never bodies, actors, or intents.

`GET /api/proof/{hash}`

## Request

- Base URL: `https://obeliskgate.com`
- URL: `https://obeliskgate.com/api/proof/{hash}`
- Auth: none declared

## Path parameters

- `hash` string, required

## Response `200`

Success.

## Other responses

- `default`: Error — { ok:false, reason:<code>, message?:<human> } on failures; HTTP status mirrors it.

---

[API](https://skmtc.dev/obeliskgate/apis/obelisk-api.md) · [All operations](https://skmtc.dev/obeliskgate/apis/obelisk-api/llms.txt) · [OpenAPI document](https://skmtc.dev/obeliskgate/apis/obelisk-api/revisions/b99b2069699b?raw)