---
title: "getVerificationKeyHistory*"
method: GET
path: "/v1/zkapps/{address}/verification-key-history"
tags: ["ZkApps"]
---

# getVerificationKeyHistory*

`GET /v1/zkapps/{address}/verification-key-history`

Check when the queried zkApp account changed the verification key.

## Path parameters

- `address` string, required — Enter full zkApp address

## Response `200`

OK

- VerificationKeyHistoryDto[]
  - `timestamp` integer
  - `verificationKey` string
  - `verificationKeyHash` string

---

[API](https://skmtc.net/blockberry/apis/sui-mainnet-api.md) · [All operations](https://skmtc.net/blockberry/apis/sui-mainnet-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/blockberry/sui-mainnet-api/versions/3e4cb73940b7/schema)