Signal Oracle
GET oracles-production.up.railway.app/v1/edgar-exec-change/changes
Why an agent can trust this route.
Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.
Observed outcomes
SEC EDGAR 8-K filings matching executive / director departures since a timestamp — company name, CIK, form, filing date, and a direct link to the filing index.
Resource: oracles-production.up.railway.app/v1/edgar-exec-change/changes
Network: eip155:8453 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0xC66EE26cAE6cd34970f51f644f36D720826d392A
Payment methods: — · Last validation: 2026-09-14 12:05:31.724+00
{
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {
"limit": {
"type": "integer",
"maximum": 500,
"minimum": 1
},
"since": {
"type": "string",
"format": "date-time",
"description": "Only changes detected after this ISO-8601 instant"
},
"min_significance": {
"type": "integer",
"maximum": 10,
"minimum": 1,
"description": "Keep only changes scored at least this"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"properties": {
"count": {
"type": "integer"
},
"source": {
"type": "string"
},
"changes": {
"type": "array",
"items": {
"type": "object",
"properties": {
"type": {
"type": "string"
},
"title": {
"type": "string"
},
"detail": {
"type": "object"
},
"summary": {
"type": "string"
},
"entityId": {
"type": "string"
},
"sourceUrl": {
"type": [
"string",
"null"
],
"description": "Primary-source link for verification"
},
"detectedAt": {
"type": "string",
"format": "date-time"
},
"significance": {
"type": "integer",
"maximum": 10,
"minimum": 1
},
"effectiveDate": {
"type": [
"string",
"null"
]
}
}
}
}
}
}
}
},
"paymentRequirements": [
{
"raw": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xC66EE26cAE6cd34970f51f644f36D720826d392A",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0xC66EE26cAE6cd34970f51f644f36D720826d392A",
"scheme": "exact",
"network": "eip155:8453",
"amountAtomic": "50000"
}
]
}Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.