Esper by Freysa

Esper by Freysa bridges the trust gap between humans and AI agents by enabling users to contribute verifiable web information. Using advanced cryptography and secure hardware, users can create verifiable information that AI systems can rely on without compromising user privacy.

Key features:

1. Selective web content verification: Contribute specific information from private pages

2. Age/geography requirement attestation: Verify age/geography-related claims without exposing personally identifiable information (PII)

3. Private message authentication: Prove message receipt without sharing content

4. Timestamped content verification: Contribute proofs of when content was created or viewed