Create your Jitsuin.

Choose your verification level. You can always upgrade later — but you can never go back and claim you verified at a higher level than you did.

壱

Email

Basic presence. We confirm your email address is real and accessible.

Included

弐

Mobile

A real phone number tied to a real person. OTP verification.

Included

参

Postal Address

You exist in the physical world. Confirmation via postal code lookup.

+ $5

肆

Government ID

The highest standard. Passport or national ID verified against official records.

+ $10

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Add a physical Jitsuin stamp

A hand-crafted personal seal, linked to your digital identity. Ships anywhere in the world.

+ $100

Your details.

This information is used only for verification. We discard it after your identity is confirmed — it is never stored, never sold.

Full name

Email address

Mobile number

Postal address

Preferred language

Link to existing Jitsuin (optional)

If you are creating a second seal that should trace back to a parent identity, enter its full hex string here.

Description (optional)

Make it yours.

Your Jitsuin characters are generated from your identity hash and cannot be changed — but you can choose the colour your seal will render in.

Your unique characters

These five characters are derived deterministically from your SHA-256 identity hash. They are uniquely yours.

Seal colour

Custom colour

Confirm your order.

Review everything below. Once you submit, processing begins immediately after payment is confirmed.

Jitsuin —

Verification level —

Name —

Email —

Seal colour —

Total $25

View full request payload

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Protected by Google reCAPTCHA v2. Your submission will not be processed without completing this step.

I understand that the $25 registration fee is non-refundable and that my identity data will be used only for verification purposes and then discarded.

実印

Your Jitsuin has been submitted.

Payment is being processed. Once confirmed, your seal will be generated and delivered to your email address. Your chain of trust begins now.

Transaction ID —

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