IP
IPWeb3

Certificate Verification

Verified

This IP is registered on-chain.

EU Legal (eIDAS)
HolaHola

HolaHola

Category
Animation · Concept Art
Organization
Nguyen
Creator
Nguyen
Registered
May 5, 2026
Rights Holder
Nguyen
Medium / Format
Stop Motion
Creation Date
April 29, 2026
Territory of Origin
United Kingdom
Territory of Rights
Worldwide
File
test_icon_badge.gif (0.0 KB, image/gif)
Tags
hero
Description
my stuyff

On-chain Proof

File SHA-256
d2437ddf45aa84303d14cc4569941c1ae58e8accca92216349c1332794015c6f
The fingerprint of the original file. Recompute it yourself with any SHA-256 tool to confirm this is your file.
Transaction
0xf4bff5c45016784d6a08bd9c0f995a146464d1562e18307f01fb8dead5bdf48a
Verify on PolygonScan
Block
86422752
On-chain Date
Tue, 05 May 2026 07:19:08 GMT
Contract
0x1c0E9A229cB670a12aC456bB90195f45E437FFcA
Token ID
#1
Network
Polygon
IPFS
bafkreigsin656rnkqqyd2fgmivuziha24whivtgksiqwgsobgmtziak4n4
Download original file from IPFS

Verify this certificate yourself, forever

This proof lives on a public blockchain and does not depend on IPWeb3 staying online.

  1. Compute the SHA-256 of your original file.
  2. Confirm it matches the File SHA-256 shown above.
  3. Open this transaction on any Polygon explorer (for example polygonscan.com) using the Transaction value above. Confirm the same hash and the registration date.
  4. If the values match, the proof is valid, even if IPWeb3 no longer exists.

Computing a SHA-256 is free and built into every computer. macOS or Linux: shasum -a 256 yourfile. Windows: certutil -hashfile yourfile SHA256.

Verify on PolygonScan

Legal Verification

Electronic Timestamp (eIDAS Art. 41, admissible as evidence)
Sectigo Qualified Time Stamping Signer #3 · #356706592357291825003328315791186215278501030739
Download timestamp token (.tsr), verify independently with openssl ts -verify
Timestamp Issued
Tue, 05 May 2026 07:27:21 GMT
Download Certificate PDF