Immutable by design
Is this tokenactually native B20?
Verification resultExample Native B20 — Factory confirmed
Open and unrestricted
No owner. No admin.
Example output. Paste a Base token address above to run a live check.
Native B20 is a Factory fact, not a naming convention.
A token can carry “B20” in its name and still be a plain ERC-20. Verify reads `isB20` and `isB20Initialized` from the canonical Factory precompile, then surfaces supply, policies, pause state, and role holders as evidence you can share.
Recent checks
No checks yet. Tokens you verify will appear here, newest first.
Factory evidence
Reads isB20 and isB20Initialized straight from the canonical Factory precompile.
Issuer controls
Shows supply cap, policy IDs, pause state, metadata URI, and observed B20 role holders.
Shareable proof
Every report has a canonical URL and a user-triggered PNG export card.