Cperm > Cryptographic Portal

all point bulletins • signed proof receipts
Verification is performed against signed receipts using a published public key.
Verify. Then Trust.
Cryptographic Notary • Public IP Trail Tracer • Disclosure Ledger • Proof Receipts

Cryptographic Portal

Verify listings with signed proof receipts. Returns VALID/INVALID.
Public Key
Paste a listing URL and click Verify.

Public key (embedded)

Served as plain text to avoid iOS configuration profile prompts.
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Internet Origin Verification Portal