Identifiers Service Metadata¶

Set of typed external identifiers served for an asset identified by an ISCC.

JSON Schema: identifiers.json

Example

{
  "@context": "http://purl.org/iscc/context/0.8.0.jsonld",
  "@type": "Identifiers",
  "$schema": "http://purl.org/iscc/schema/identifiers-0.8.0.json",
  "iscc": "ISCC:MAACAJINXFXA2SQX",
  "identifier": [
    {
      "scheme": "iswc",
      "code": "T-034.524.680-1",
      "scope": "work",
      "primary": true
    },
    {
      "scheme": "isrc",
      "code": "USRC17607839",
      "scope": "manifestation"
    }
  ]
}

Required fields: identifier

Field Reference¶

@context¶

Name	Type	Default	Definition
@context	`string-uri`	http://purl.org/iscc/context	The JSON-LD Context URI for ISCC metadata.

@type¶

Name	Type	Default	Definition
@type	`string`	Identifiers	The type of service metadata.

$schema¶

Name	Type	Default	Definition
$schema	`string-uri`	http://purl.org/iscc/schema/identifiers-0.8.0.json	The JSON Schema URI for Identifiers service metadata.

iscc¶

Name	Type	Default	Definition
iscc	`string`	none	An ISCC-CODE or ISCC-ID identifying the digital content these identifiers apply to. Mapped to JSON-LD @id when present; when omitted, the serving transport must preserve the asset subject out of band. Example: `ISCC:MAACAJINXFXA2SQX`

identifier¶

http://schema.org/identifier Status: draft

Name	Type	Default	Definition
identifier	`array`	none	One or more typed external identifiers associated with the asset.

identifier item fields¶

Name	Type	Required	Definition
scheme	`string`	yes	Lowercase token naming the identifier namespace, such as doi, isrc, iswc, isbn, issn, ror, or orcid.
code	`string`	yes	Identifier value within the declared scheme, normalized by the producer according to the scheme's conventions.
scope	`string`	no	Optional lowercase token naming the level the identifier applies to, such as work, series, manifestation, asset, organization, or person.
primary	`boolean`	no	Preferred identifier flag within the same scope. True means preferred; false is equivalent to omission and is normalized away by the model construction path.