Signed attestation
Download a tamper-evident, independently verifiable signed proof.
1. Download
An attestation proves authenticity, integrity, and provenance. It does not by itself prove the input data was representative.
Open a proof page at app.redcrown.ai/proof/<token> and click Download signed attestation. The file is saved as <run-id>-attestation.json.
redcrown attest <run-id>
Writes <run-id>-attestation.json to the current directory. The file contains the signed run report and the RedCrown public key URL used to verify it.
Not available via MCP. Fetch the public attestation route directly or use the CLI above.
2. Verify offline
Verification checks the RedCrown RS256 signature against the published key. The check is fully offline once you have the attestation file and a copy of the key.
Not available via the UI. Verify with the CLI.
redcrown verify <run-id>-attestation.json
Checks the RedCrown signature against the published key. Add --key <jwks> to pin a specific key URL for air-gapped verification.
Not available via MCP. Use the CLI above to verify attestation files.
Last verified .