fact-signature.json

{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "$id": "https://schema.brickchain.com/v2/fact-signature.json",
    "title": "Fact Signature",
    "description": "A Fact Signature document is an attachment to a Fact that allows a Fact to have multiple signatures.",
    "type": "object",
    "properties": {
        "certificate": {
            "type": "string",
            "description": "The certificate from the issuing realm."
        },
        "timestamp": {
            "type": "string",
            "format": "date-time",
            "description": "The date and time of the issued fact signature."
        },
        "expires": {
            "type": "string",
            "format": "date-time",
            "description": "The date and time of when this fact signature expires."
        },
        "subject": {
            "type": "object",
            "description": "The subject the signature is issued for as a JWK"
        },
        "hash": {
            "type": "string",
            "description": "The checksum of the fact that this fact signature covers."
        },
        "metadata": {
            "type": "object",
            "properties": {
                ".*": {
                    "type": "string"
                }
            },
            "description": "Additional data that a KYC provider can set. Should not contain sensitive information."
        }
    },
    "required": [
        "subject",
        "hash",
        "timestamp"
    ]
}