OpenAI · Schema
ProvenanceResource
LLMOpenAIArtificial IntelligenceGenerative AIChatbotsFoundation ModelsT1
Properties
| Name | Type | Description |
|---|---|---|
| object | object | The object type. Always `content_provenance_check` for this endpoint. |
| created_at | integer | The Unix timestamp, in seconds, when the provenance check was created. |
| results | array | The provenance results that apply to the uploaded file. Image results include C2PA and SynthID; audio results include SynthID. |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://raw.githubusercontent.com/api-evangelist/openai/main/json-schema/openai-provenance-resource-schema.json",
"title": "ProvenanceResource",
"x-generated": "2026-09-23",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/openai-content-provenance-checks-api-openapi.yml#/components/schemas/ProvenanceResource",
"properties": {
"object": {
"$ref": "#/$defs/ProvenanceCheckObject",
"description": "The object type. Always `content_provenance_check` for this endpoint."
},
"created_at": {
"type": "integer",
"format": "unixtime",
"description": "The Unix timestamp, in seconds, when the provenance check was created."
},
"results": {
"items": {
"oneOf": [
{
"$ref": "#/$defs/C2PAProvenanceResult"
},
{
"$ref": "#/$defs/SynthIDProvenanceResult"
}
]
},
"type": "array",
"description": "The provenance results that apply to the uploaded file. Image results include C2PA and SynthID; audio results include SynthID."
}
},
"type": "object",
"required": [
"object",
"created_at",
"results"
],
"$defs": {
"C2PAProvenanceResult": {
"properties": {
"type": {
"type": "string",
"enum": [
"c2pa"
],
"description": "The provenance signal type. Always `c2pa`.",
"default": "c2pa",
"x-stainless-const": true
},
"outcome": {
"$ref": "#/$defs/ProvenanceDetectionResultApi",
"description": "Whether a supported OpenAI C2PA provenance signal was detected.\nIf `not_detected`, it means the tool did not find supported signals in the uploaded file. The content could still have been generated by OpenAI if the metadata was stripped or has evidence of tampering, the watermark was degraded, it comes from a legacy generation model, or it was created before provenance signals were available. Content could also still be AI-generated by another company's model, which the tool currently does not detect."
},
"validation_state": {
"$ref": "#/$defs/C2PAValidationStateApi",
"description": "The validation status of the C2PA manifest in the uploaded image."
},
"issuer": {
"anyOf": [
{
"type": "string",
"description": "The C2PA manifest issuer, when available."
},
{
"type": "null"
}
]
},
"model": {
"anyOf": [
{
"type": "string",
"description": "The OpenAI model recorded by the provenance signal, when available."
},
{
"type": "null"
}
]
},
"generated_at": {
"anyOf": [
{
"type": "string",
"description": "The UTC RFC 3339 timestamp recorded by the provenance signal for when the asset was generated, when available."
},
{
"type": "null"
}
]
}
},
"type": "object",
"required": [
"type",
"outcome",
"validation_state",
"issuer",
"model",
"generated_at"
]
},
"C2PAValidationStateApi": {
"type": "string",
"enum": [
"trusted",
"valid",
"invalid",
"not_present"
]
},
"ProvenanceCheckObject": {
"type": "string",
"enum": [
"content_provenance_check"
]
},
"ProvenanceDetectionResultApi": {
"type": "string",
"enum": [
"detected",
"not_detected"
]
},
"SynthIDProvenanceResult": {
"properties": {
"type": {
"type": "string",
"enum": [
"synthid"
],
"description": "The provenance signal type. Always `synthid`.",
"default": "synthid",
"x-stainless-const": true
},
"outcome": {
"$ref": "#/$defs/ProvenanceDetectionResultApi",
"description": "Whether a supported OpenAI SynthID watermark was detected.\nIf `not_detected`, it means the tool did not find supported signals in the uploaded file. The content could still have been generated by OpenAI if the metadata was stripped or has evidence of tampering, the watermark was degraded, it comes from a legacy generation model, or it was created before provenance signals were available. Content could also still be AI-generated by another company's model, which the tool currently does not detect."
},
"model": {
"anyOf": [
{
"type": "string",
"description": "The OpenAI model recorded by the provenance signal, when available."
},
{
"type": "null"
}
]
},
"generated_at": {
"anyOf": [
{
"type": "string",
"description": "The UTC RFC 3339 timestamp recorded by the provenance signal for when the asset was generated, when available."
},
{
"type": "null"
}
]
}
},
"type": "object",
"required": [
"type",
"outcome",
"model",
"generated_at"
]
}
}
}
Work with this as data
Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for schemas
4 MCP tools reach this
find_json_schemasBrowse and filter every JSON Schema in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This JSON Schema
curl "https://apis.io/api/v1/json-schemas/openai-provenance-resource"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.