Hi Mike, a couple of data points inline.

On Mon, 15 Dec 2025 at 18:24, Mike Ounsworth <[email protected]> wrote:
> I am going to make a maybe bold statement here. I have seen Evidence -- I've 
> played with TPM attestation, I've seen PSA Tokens, I'm designing the 
> PKIX-Key-Attest format. But I have never seen an AR. I've never actually held 
> one in my hand. I find these discussions about what features should and 
> should not be supported for ARs to be rather too abstract.

EARs are currently output by Veraison (e.g., [1]) and Trustee [2], the
Confidential Containers verifier.
This applies to all supported attesters, including Arm CCA, Intel TDX,
AMD SEV-SNP, PSA and others.

[1] 
https://github.com/veraison/services/blob/main/scheme/sevsnp/evidence_handler.go#L460
[2] 
https://github.com/confidential-containers/trustee/tree/main/attestation-service/src/ear_token

cheers, t

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