{ "$schema": "http://json-schema.org/draft-07/schema", "$id": "http://ns.adobe.com/c2patool/claim-definition/v1", "type": "object", "description": "Definition format for claim created with c2patool", "examples": [ { "alg": "es256", "private_key": "es256_private.key", "sign_cert": "es256_certs.pem", "ta_url": "http://timestamp.digicert.com", "vendor": "myvendor", "claim_generator": "MyApp/0.1", "thumbnail": { "identifier": "thumb.jpg", "format": "image/jpeg" }, "ingredients": [ { "title": "A.jpg", "instanceId": "12345", "thumbnail": { "identifier": "A_thumb.jpg", "format": "image/jpeg" }, "relationship": "parentOf" } ], "ingredient_paths": [ "C.jpg" ], "assertions": [ { "label": "my.assertion", "data": { "any_tag": "whatever I want" } } ] } ], "required": [ "assertions" ], "properties": { "vendor": { "type": "string", "description": "Typically an Internet domain name (without the TLD) for the vendor (i.e. `adobe`, `nytimes`). If provided this will be used as a prefix on generated manifest labels." }, "claim_generator": { "type": "string", "description": "A UserAgent string that will let a user know what software/hardware/system produced this Manifest - names should not contain spaces (defaults to c2patool)." }, "title": { "type": "string", "description": "A human-readable string to be displayed as the title for this Manifest (defaults to the name of the file this manifest was embedded in)." }, "credentials": { "type": "object", "description": "An array of W3C verifiable credentials objects defined in the c2pa assertion specification. Section 7." }, "thumbnail": { "type": "object", "format": "JSON resource definition", "description": "An object with an identifier field with a file path, and a format with the mime type of that file." }, "ingredients": { "type": "array", "format": "Array of JSON ingredients, such as those produced with the --ingredient option", "description": "Ingredients that were used to modify the asset referenced by this Manifest (if any)." }, "ingredient_paths": { "type": "array", "format": "Array of local file system paths", "description": "File paths to assets that were used to modify the asset referenced by this Manifest (if any). This may be a JSON Ingredient definition file." }, "assertions": { "type": "object", "description": "Objects with label, and data - standard c2pa labels must match values as defined in the c2pa assertion specification." }, "alg": { "type": "string", "format": "Local file system path", "description": "Signing algorithm: one of [ ps256 | ps384 | ps512 | es256 | es384 | es512 | ed25519]. Defaults to es256." }, "ta_url": { "type": "string", "format": "http URL", "description": "A URL to an RFC3161 compliant Time Stamp Authority. If missing there will no secure timestamp." }, "private_key": { "type": "string", "format": "Local file system path", "description": "File path to a private key file." }, "sign_cert": { "type": "string", "format": "Local file system path", "description": "File path to signing cert file." } }, "additionalProperties": false }