---
title: "The block's OpenTimestamps proof file (.ots) for its hash; check with ots verify -d <block_hash>"
method: GET
path: "/v1/ledger/blocks/{height}/anchor.ots"
tags: ["Ledger"]
---

# The block's OpenTimestamps proof file (.ots) for its hash; check with ots verify -d <block_hash>

`GET /v1/ledger/blocks/{height}/anchor.ots`

## Request

- Base URL: `https://www.rightshold.com`
- URL: `https://www.rightshold.com/v1/ledger/blocks/{height}/anchor.ots`
- Auth: one of:
  - none
  - HTTP bearer

## Path parameters

- `height` string, required

## Headers

- `X-Request-Id` string

## Response `200`

OpenTimestamps proof

## Other responses

- `400`: Problem details: a stable error code, type URI, title, status and an explanation
- `401`: Problem details: a stable error code, type URI, title, status and an explanation
- `404`: Problem details: a stable error code, type URI, title, status and an explanation
- `405`: Problem details: a stable error code, type URI, title, status and an explanation
- `422`: Problem details: a stable error code, type URI, title, status and an explanation
- `429`: Request budget exhausted; retry after Retry-After seconds
- `500`: Problem details: a stable error code, type URI, title, status and an explanation

---

[API](https://skmtc.dev/rightshold/apis/rightshold-api.md) · [All operations](https://skmtc.dev/rightshold/apis/rightshold-api/llms.txt) · [OpenAPI document](https://skmtc.dev/rightshold/apis/rightshold-api/revisions/cfe84fdde1ca?raw)