Don't trust us — verify.

Marquee signs what ran into a hash-chained, Ed25519-signed ledger. A regulator, a parent, or an advertiser can independently confirm a certificate — and prove a forbidden thing never appeared.

Verify a certificate

Negative proof — the claim no one else makes

Prove a forbidden thing never rendered. We scan the signed, intact chain for any trace of it — zero matches in an unbroken chain is cryptographic proof it never ran, and that nothing was deleted to hide it.

Prove this never appeared:

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