# RealStamp > RealStamp is the human trust layer for the AI age — tamper-evident, hardware-backed proof that your communications and content were created by a real human. RealStamp lets people stamp photos, videos, and messages with a cryptographically signed, hardware-attested liveness proof. Each stamp is anchored to the Sigstore Rekor public transparency log and verifiable by anyone via a public certificate page. Privacy-first and zero-knowledge: raw biometrics are never persisted. ## Pages - [Home](/): Overview of RealStamp and the human trust layer. - [Verify a stamp](/verify): Look up and verify any RealStamp certificate. - [Pricing](/pricing): Free, Pro, and Business plans. - [Integrate](/integrate): Add RealStamp verification to your product. - [API reference](/api): REST API for stamp creation and verification. - [Security & Trust](/security): Cryptographic anchoring, hardware liveness, data protection. - [Documentation hub](/docs): Canonical security & compliance documentation. - [Requirements](/requirements): Device and browser requirements. - [About](/about): Mission and team. - [Press](/press): Press kit and media coverage. - [FAQ](/faq): Common questions. - [Changelog](/changelog): Release notes. - [Privacy policy](/privacy): How we handle data. - [Terms of service](/terms): Terms of use. ## Optional - [API docs](/api-docs): Extended API documentation. - [DPA](/dpa): Data Processing Agreement. - [Contact](/contact): Get in touch.