ToolAssay

Proposer feed for prediction-market settlement

Proposer feed for prediction-market settlement: SEC EDGAR official facts mapped to a machine-friendly answer / timestamp / evidence shape for automated proposal and dispute flows. Three separated times, explicit resolution_status, candidate sources listed. We describe what was filed - the adjudication stays yours. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed. $0.01 per call.

Not tested: has real-world effectsour last check, 2026-09-24
0 of 0checks answered this week
n/amedian answer time
$0.01listed 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

GET https://api.truthbear.co/resolve/proposer

CategoryMarket data
Provider hostapi.truthbear.co
Networkseip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days11 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)

{
  "example": {
    "cutoff": "2025-01-01",
    "entity": "AAPL",
    "form": "10-K"
  },
  "exampleRequest": "/resolve/proposer?entity=AAPL&form=10-K&cutoff=2025-01-01",
  "method": "GET",
  "queryParams": {
    "as_of": "optional - alias of cutoff",
    "cutoff": "required - settlement cutoff, ISO 8601 (?as_of= is an alias; point-in-time)",
    "entity": "required - ticker or CIK (e.g. AAPL or 320193)",
    "event_class": "optional - 8-K item (e.g. 1.03 bankruptcy)",
    "form": "required - filing type (e.g. 10-K, 8-K, NT 10-K, SC 13D, 4)",
    "market_or_event": "optional - market/event label, echoed back verbatim",
    "source_class": "optional - defaults to sec-edgar"
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "additionalProperties": false,
          "properties": {
            "as_of": {
              "description": "optional - alias of cutoff",
              "type": "string"
            },
            "cutoff": {
              "description": "required - settlement cutoff, ISO 8601 (?as_of= is an alias; point-in-time)",
              "examples": [
                "2025-01-01"
              ],
              "type": "string"
            },
            "entity": {
              "description": "required - ticker or CIK (e.g. AAPL or 320193)",
              "examples": [
                "AAPL"
              ],
              "type": "string"
            },
            "event_class": {
              "description": "optional - 8-K item (e.g. 1.03 bankruptcy)",
              "type": "string"
            },
            "form": {
              "description": "required - filing type (e.g. 10-K, 8-K, NT 10-K, SC 13D, 4)",
              "examples": [
                "10-K"
              ],
              "type": "string"
            },
            "market_or_event": {
              "description": "optional - market/event label, echoed back verbatim",
              "type": "string"
            },
            "source_class": {
              "description": "optional - defaults to sec-edgar",
              "type": "string"
            }
          },
          "required": [
            "entity",
            "form",
            "cutoff"
          ],
          "type": "object"
        },
        "type": {
          "const": "http"
        }
      },
      "required": [
        "type",
        "method",
        "queryParams"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "type": {
          "const": "json"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  }
}

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