Verify whether an official SEC filing supports a financial claim
Verify whether an official SEC filing supports a financial claim. Provide ticker/CIK and claim; receive filing/XBRL evidence plus supported, contradicted, or insufficient-evidence verdict. 10-Q / 10-K / XBRL fact verification. Not a data feed, stock picker, or investment advice.
Not tested: has real-world effectsour last check, 2026-09-24
0 of 0checks answered this week
n/amedian answer time
$0.05listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://sec-filing-proof.mattskowronis.workers.dev/v1/verify
| Category | Market data |
|---|---|
| Provider host | sec-filing-proof.mattskowronis.workers.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 3 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
We never call tools that send, buy, move money or file anything, not even without paying.
Example input (from the provider)
{
"body": {
"claim": "Revenue increased year over year in the latest reported quarter.",
"ticker": "AAPL"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"cik": {
"description": "SEC Central Index Key. Provide ticker or CIK.",
"maxLength": 10,
"type": "string"
},
"claim": {
"description": "One atomic financial claim to check against official SEC filings.",
"maxLength": 500,
"minLength": 3,
"type": "string"
},
"ticker": {
"description": "Issuer ticker symbol. Provide ticker or CIK.",
"maxLength": 12,
"type": "string"
}
},
"required": [
"claim"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"cik": {
"type": [
"string",
"null"
]
},
"claim": {
"type": "string"
},
"company": {
"type": [
"string",
"null"
]
},
"evidence": {
"items": {
"additionalProperties": false,
"properties": {
"accession": {
"type": [
"string",
"null"
]
},
"concept": {
"type": "string"
},
"filing": {
"type": [
"string",
"null"
]
},
"label": {
"type": [
"string",
"null"
]
},
"normalized_value": {
"type": [
"number",
"null"
]
},
"period_end": {
"type": [
"string",
"null"
]
},
"period_start": {
"type": [
"string",
"null"
]
},
"polarity": {
"enum": [
"supports",
"contradicts",
"neutral"
],
"type": "string"
},
"source_url": {
"type": [
"string",
"null"
]
},
"unit": {
"type": "string"
},
"value": {
"type": "number"
}
},
"required": [
"concept",
"label",
"value",
"unit",
"normalized_value",
"period_start",
"period_end",
"filing",
"accession",
"source_url",
"polarity"
],
"type": "object"
},
"maxItems": 4,
"type": "array"
},
"filing_date": {
"type": [
"string",
"null"
]
},
"filing_type": {
"type": [
"string",
"null"
]
},
"period": {
"type": [
"string",
"null"
]
},
"period_end": {
"type": [
"string",
"null"
]
},
"period_start": {
"type": [
"string",
"null"
]
},
"reasoning_summary": {
"maxLength": 400,
"type": "string"
},
"retrieved_at": {
"type": "string"
},
"service_version": {
"type": "string"
},
"source_status": {
"enum": [
"verified",
"company_not_found",
"filing_not_found",
"sec_unavailable",
"unsupported_claim_type"
],
"type": "string"
},
"source_urls": {
"items": {
"type": "string"
},
"type": "array"
},
"ticker": {
"type": [
"string",
"null"
]
},
"verdict": {
"enum": [
"supported",
"contradicted",
"insufficient_evidence",
"ambiguous_period",
"ambiguous_concept"
],
"type": "string"
}
},
"required": [
"verdict",
"source_sta