---
title: "Changes to Verifies a Semaphore proof"
method: POST
path: "/verifySemaphoreProof"
---

# Changes to Verifies a Semaphore proof

`POST /verifySemaphoreProof`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 5 of 15 revisions.

- **2023-08-29** `447076339bfd` — 1 info
- **2023-05-29** `8e437603378d` — 2 warning, 1 info
- **2023-04-20** `790ca477d1ec` — 3 breaking, 5 warning, 2 info
- **2023-03-24** `9599b8b9d3da` — 1 info
- **2022-06-09** `53a386390a03` — 1 breaking

## Changes

- **2023-08-29** `447076339bfd` — 1 info
  - added the new optional `query` request parameter `maxRootAgeSeconds`
- **2023-05-29** `8e437603378d` — 2 warning, 1 info
  - added the new `failed` enum value to the `status` response property for the response status `200`
  - added the new `new` enum value to the `status` response property for the response status `200`
  - removed the `confirmed` enum value from the `status` response property for the response status `200`
- **2023-04-20** `790ca477d1ec` — 3 breaking, 5 warning, 2 info
  - added the new required request property `externalNullifierHash`
  - added the new required request property `nullifierHash`
  - added the new required request property `signalHash`
  - removed the request property `external_nullifier_hash`
  - removed the request property `nullifier_hash`
  - removed the request property `signal_hash`
  - removed the optional property `mined_valid_as_of` from the response with the `200` status
  - removed the optional property `pending_valid_as_of` from the response with the `200` status
  - added the optional property `minedValidAsOf` to the response with the `200` status
  - added the optional property `pendingValidAsOf` to the response with the `200` status
- **2023-03-24** `9599b8b9d3da` — 1 info
  - endpoint added
- **2022-06-09** `53a386390a03` — 1 breaking
  - api path removed without deprecation

---

[Operation](https://skmtc.dev/worldcoin/apis/signup-sequencer/docs/verifySemaphoreProof/post.md) · [API](https://skmtc.dev/worldcoin/apis/signup-sequencer.md) · [Page](https://skmtc.dev/worldcoin/apis/signup-sequencer/changes/verifySemaphoreProof/post)