---
title: "The Resolve transparency log: the latest signed tree head (crawlcheck-log-sth), batch count, tree size and the last outside-witness co-signature. Every Resolve answer carries transparency{} with its leaf and, once merged, its RFC 9162 inclusion proof and the signed head"
method: GET
path: "/api/v1/log"
---

# The Resolve transparency log: the latest signed tree head (crawlcheck-log-sth), batch count, tree size and the last outside-witness co-signature. Every Resolve answer carries transparency{} with its leaf and, once merged, its RFC 9162 inclusion proof and the signed head

`GET /api/v1/log`

## Request

- Base URL: `https://crawlcheck.io`
- URL: `https://crawlcheck.io/api/v1/log`
- Auth: none required

## Response `200`

log head

- object, nullable
  - `kind` string, nullable
  - `v` number, nullable
  - `log_id` string, nullable
  - `head` object, nullable
    - `kind` string, nullable
    - `v` number, nullable
    - `log_id` string, nullable
    - `batch` number, nullable
    - `first_index` number, nullable
    - `batch_size` number, nullable
    - `tree_size` number, nullable
    - `batch_root` unknown
    - `prev_sth_sha256` unknown
    - `created_at` string, nullable
    - `sha256` unknown
    - `signature` unknown
  - `batches` number, nullable
  - `tree_size` number, nullable
  - `last_witnessed` object, nullable
    - `batch` number, nullable
    - `sth_sha256` unknown
    - `at` string, nullable
    - `witness` string, nullable

---

[API](https://skmtc.dev/crawlcheck/apis/crawlcheck-api.md) · [All operations](https://skmtc.dev/crawlcheck/apis/crawlcheck-api/llms.txt) · [OpenAPI document](https://skmtc.dev/crawlcheck/apis/crawlcheck-api/revisions/57acbd6d4489?raw)