---
title: "Timestamp Attestation Verifier"
method: POST
path: "/v1/tools/verify_timestamp_attestation"
tags: ["TODO_TAGS_REVIEW"]
---

# Timestamp Attestation Verifier

`POST /v1/tools/verify_timestamp_attestation`

## Request

- Base URL: `https://ainumbers.co`
- URL: `https://ainumbers.co/v1/tools/verify_timestamp_attestation`
- Auth: none declared

Recompute the document integrity anchor, confirm the document hash and timestamp claim match and the algorithm is consistent. Terminal stage of document-integrity-anchor chain.

**Tool URL:** https://ainumbers.co/chaingraph/art-122-timestamp-attestation-verifier.html
**AP2/Policy Mandate export:** yes

## Request body

- object
  - `document_hash` unknown
  - `expected_algorithm` string: type not evidenced by kernel source
  - `presented_anchor` unknown
  - `presented_timestamp` unknown

## Response `200`

Successful tool execution result

- object
  - `algo_match` boolean
  - `hash_match` boolean
  - `ts_consistent` boolean
  - `verified` boolean

---

[API](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite.md) · [All operations](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/llms.txt) · [OpenAPI document](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/revisions/b462e4f5bb28?raw)