[media-types] Re: [IANA #1452511] application/vnd.vn d.svr.receipt+json registration request

A couple of minor things before approval.

-MSK

On Mon, Jun 1, 2026 at 10:14 PM Amanda Baber via RT <
[email protected]> wrote:

> > Name: Jason Leonard Volk
> >
> > Email: [email protected]
> >
> > Media type name: application
> >
> > Media subtype name: vnd.vnd.svr.receipt+json
>

Do they really intend "vnd.vnd"?


> > Required parameters: N/A
> >
> > Optional parameters: version: SVR specification version (default
> > "1.0")
> >
> > Encoding considerations: binary
> >
> > Conforms to RFC 8259 (The JavaScript Object Notation Data
> > Interchange Format).
> >
> > Security considerations: The media type contains a JSON object with an
> > Ed25519 digital
> > signature. The signature covers the canonical serialization of
> > the receipt content (excluding timing and presentation fields).
> > Consumers MUST verify the signature against a known public key
> > before trusting the receipt content. The receipt does not
> > contain executable code. JSON parsing SHOULD use a strict
> > parser that does not evaluate expressions.
> >
> > Interoperability considerations: The Signed Verification Receipt (SVR)
> > format is defined by
> > the SVR Specification v1.0, available at:
> >
> https://github.com/Jasonleonardvolk/sigma/blob/main/satya/spec/SVR_SPEC_v1.txt
> >
> > Published specification: SVR Specification v1.0
> >
> https://github.com/Jasonleonardvolk/sigma/blob/main/satya/spec/SVR_SPEC_v1.txt


This seems repetitive.


> > Applications which use this media: AI verification engines, legal
> > technology platforms, compliance
> > audit systems, financial disclosure analysis tools, healthcare
> > documentation systems, defense source-chain verification,
> > scientific integrity checking, autonomous systems safety
> > verification.
> >
> > Fragment identifier considerations: NONE
> >
> > Restrictions on usage: NONE
> >
> > Provisional registration? (standards tree only): No
> >
> > Additional information:
> >
> > 1. Deprecated alias names for this type:
> > application/vnd.satya.receipt+json
> > 2. Magic number(s): NA
> > 3. File extension(s): .svr.json
> > 4. Macintosh file type code: NA
> > 5. Object Identifiers: NA
> >
> > General Comments: The Signed Verification Receipt (SVR) is an open
> > standard for cryptographically signed AI verification attestations.
> > Specification, JSON Schema, and open-source verifier libraries
> > (Python, JavaScript, Go) are published at
> > https://github.com/Jasonleonardvolk/svr-verify
> >
> > Person to contact for further information:
> >
> > 1. Name: Jason Volk
> > 2. Email: [email protected]
> >
> > Intended usage: COMMON
> >
> > Author/Change controller: Invariant Research
>

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