WordPress/wp-includes/blocks/post-date/block.json

{
	"apiVersion": 2,
	"name": "core/post-date",
	"title": "Post Date",
	"category": "design",
	"description": "Add the date of this post.",
	"textdomain": "default",
	"attributes": {
		"textAlign": {
			"type": "string"
		},
		"format": {
			"type": "string"
		},
		"isLink": {
			"type": "boolean",
			"default": false
		}
	},
	"usesContext": [ "postId", "postType" ],
	"supports": {
		"html": false,
		"color": {
			"gradients": true,
			"link": true
		},
		"fontSize": true,
		"lineHeight": true
	}
}