Verify a Dataset

Learn how to verify if a dataset has been registered on SealTrust.

Why Verify?

Verification confirms:

• The dataset exists in the SealTrust registry
• The data hasn’t been tampered with
• When and by whom it was registered

Verification Methods

Method 1: Upload File

1. Go to sealtrust.app/verify 
2. Select “Upload File”
3. Choose your dataset file
4. Click “Compute Hash & Verify”

The system computes the SHA-256 hash and searches the blockchain.

Method 2: Enter URL

1. Go to sealtrust.app/verify 
2. Select “Enter URL”
3. Paste the dataset URL
4. Click “Compute Hash & Verify”

Method 3: Enter Hash

If you already have the hash:

1. Go to sealtrust.app/verify 
2. Select “Enter Hash”
3. Paste the 64-character SHA-256 hash
4. Verification runs automatically

Understanding Results

Dataset Found

Status: VERIFIED
Name: ImageNet Training Set v1
Format: PARQUET
Size: 15.2 MB
Registered: Nov 22, 2025
Owner: 0x1234...abcd

This means the exact dataset exists in the registry.

Dataset Not Found

Status: NOT FOUND
Hash: 0x7d865e...

This means either:

• The dataset was never registered
• The file has been modified (different hash)

Sharing Verification Links

Share a direct verification link:

https://sealtrust.app/verify?hash=0x7d865e959b2466918c9863afca942d0fb89d7c9ac0c99bafc3749504ded97730

Anyone can click this link to verify the dataset.