Free C2PA 2.4 triage and reproducible official trust snapshot. No media, keys, or payment.
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Creates one versioned policy profile from a fixed preset and optional rule overrides. It accepts no source media or evidence and does not authenticate the policy author.
Optional allow, review or hold overrides keyed by a published policy rule ID
Creates one versioned policy profile from a fixed preset and optional rule overrides. It accepts no source media or evidence and does not authenticate the policy author.
| Argument | Type | Description |
|---|---|---|
| name | string | |
| preset | string | |
| actions | object | Optional allow, review or hold overrides keyed by a published policy rule ID |
| purpose | string |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"name": {
"type": "string",
"maxLength": 120
},
"preset": {
"enum": [
"editorial-review",
"trusted-distribution",
"archive-preservation",
"open-research"
],
"type": "string"
},
"actions": {
"type": "object",
"description": "Optional allow, review or hold overrides keyed by a published policy rule ID",
"propertyNames": {
"type": "string"
},
"additionalProperties": {
"enum": [
"allow",
"review",
"hold"
],
"type": "string"
}
},
"purpose": {
"type": "string",
"maxLength": 400
}
}
}Returns the free tools, byte limits, privacy behavior and interpretation boundaries before any evidence JSON is submitted.
No arguments.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {}
}Runs a deterministic, zero-input check of valid evidence, tamper detection and audit-chain verification using a synthetic fixture. No source media or caller data is used.
No arguments.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {}
}Classifies up to 200 C2PA validation status observations against the complete 2.4 standard catalog, flags class mismatches, separates custom codes and returns bounded remediation. Accepts codes or crJSON-style status groups; no media, URL fetching, authentication or payment.
| Argument | Type | Description |
|---|---|---|
| codes | array | Unclassified C2PA status code strings |
| statusCodes | object | crJSON-style success, informational and failure arrays |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"codes": {
"type": "array",
"items": {
"type": "string",
"maxLength": 160,
"minLength": 1
},
"maxItems": 200,
"description": "Unclassified C2PA status code strings"
},
"statusCodes": {
"type": "object",
"properties": {
"failure": {
"type": "array",
"items": {
"anyOf": [
{
"type": "string",
"maxLength": 160,
"minLength": 1
},
{
"type": "object",
"required": [
"code"
],
"properties": {
"url": {
"type": "string",
"maxLength": 2048
},
"code": {
"type": "string",
"maxLength": 160,
"minLength": 1
},
"explanation": {
"type": "string",
"maxLength": 2000
}
}
}
]
},
"maxItems": 200
},
"success": {
"type": "array",
"items": {
"anyOf": [
{
"type": "string",
"maxLength": 160,
"minLength": 1
},
{
"type": "object",
"required": [
"code"
],
"properties": {
"url": {
"type": "string",
"maxLength": 2048
},
"code": {
"type": "string",
"maxLength": 160,
"minLength": 1
},
"explanation": {
"type": "string",
"maxLength": 2000
}
}
}
]
},
"maxItems": 200
},
"informational": {
"type": "array",
"items": {
"anyOf": [
{
"type": "string",
"maxLength": 160,
"minLength": 1
},
{
"type": "object",
"required": [
"code"
],
"properties": {
"url": {
"type": "string",
"maxLength": 2048
},
"code": {
"type": "string",
"maxLength": 160,
"minLength": 1
},
"explanation": {
"type": "string",
"maxLength": 2000
}
}
}
]
},
"maxItems": 200
}
},
"description": "crJSON-style success, informational and failure arrays"
}
}
}Checks report identity, source-report digest and the local custody hash chain. It does not prove operator identity, authorship or factual truth.
| Argument | Type | Description |
|---|---|---|
| envelope* | object | Privacy-minimized H/M evidence JSON envelope. Source media is not accepted. |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"envelope"
],
"properties": {
"envelope": {
"type": "object",
"description": "Privacy-minimized H/M evidence JSON envelope. Source media is not accepted.",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
}
}
}Checks the schema, privacy boundaries and canonical SHA-256 digest of an H/M evidence envelope. It does not inspect source media or authenticate an issuer.
| Argument | Type | Description |
|---|---|---|
| envelope* | object | Privacy-minimized H/M evidence JSON envelope. Source media is not accepted. |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"envelope"
],
"properties": {
"envelope": {
"type": "object",
"description": "Privacy-minimized H/M evidence JSON envelope. Source media is not accepted.",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
}
}
}Checks the policy checksum, decision checksum, every per-item rule outcome and aggregate counts. It does not inspect source media, authenticate the sender or certify compliance.
| Argument | Type | Description |
|---|---|---|
| decision* | object | H/M policy decision JSON exported by the browser-local Evidence Policy Lab |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"decision"
],
"properties": {
"decision": {
"type": "object",
"description": "H/M policy decision JSON exported by the browser-local Evidence Policy Lab",
"propertyNames": {
"type": "string"
},
"additionalProperties": {}
}
}
}