ECP-0.1 / Local evidence

Echo Claim Proofs

Exact bytes. A verifiable signature. Evidence you can carry.

A signature links a key to a file digest. It does not prove authorship, truth, ownership or human approval, and grants no permission to act.

Choose a file

The file stays in this tab. Signing and verification make no network requests.

Local file

File limit: 64 MiB.

I reviewed this file and want my local key to sign its digest.

Import proofProof JSONExpected signing key fingerprint (optional)

Obtain the expected fingerprint independently. A key inside a proof does not identify a person.

No result yet. Choose a proof and verify it.

Saved proofs contain public keys and file digests, never file contents. This separate local history is not encrypted or synced.

Working locally…