---
title: "ProofLedger API"
account: proofledger
slug: proofledger-api
---

# ProofLedger API

Blockchain timestamp proofs: anchor SHA-256 hashes on Polygon, verify them publicly, manage webhooks

- Operations: 12
- Versions: 1 (latest `6b9565b296a2`)
- License: [Proprietary](https://proofledger.io/terms.html)
- Source: https://proofledger.io/openapi.json
- OpenAPI document: https://skmtc.dev/proofledger/apis/proofledger-api/revisions/6b9565b296a2?raw

## Operations

12 in total, by tag:

- Proofs (6)
- Verification (1)
- Webhooks (4)
- Other (1)

Every operation, with a link to its markdown: https://skmtc.dev/proofledger/apis/proofledger-api/llms.txt