Evidence Marketplace

Verified Agent Action Ledger

Did this agent actually complete the action it claims?

Independently observed evidence that an autonomous agent performed a declared action.

Audience
Agent platform operators
Family
Agent and API reliability
Pilot price hypothesis
$25.00
Independent sources
At least 2

The price is a hypothesis, not an active offer. Purchasing and contact capture are not enabled.

Sample result shape

{
  "customer_question": "Did this agent actually complete the action it claims?",
  "example_evidence_record": {
    "action": "<action>",
    "agent_id": "<agent_id>",
    "outcome": "<outcome>"
  },
  "product_id": "verified-agent-action-ledger",
  "required_fields": [
    "agent_id",
    "action",
    "outcome"
  ],
  "result_contract": {
    "conclusion": "source-bounded conclusion",
    "confidence": "bounded by the corroborated sources",
    "independent_source_count": 2,
    "limitations": [
      "known evidence and scope limitations"
    ]
  },
  "sample_only": true
}

JSON product definition

{
  "description": "Independently observed evidence that an autonomous agent performed a declared action.",
  "id": "verified-agent-action-ledger",
  "marketplace": {
    "audience": "Agent platform operators",
    "customer_question": "Did this agent actually complete the action it claims?",
    "family": "agent-api-reliability",
    "pilot_price_usd": "25.00"
  },
  "publication_media_type": "application/vnd.evidence-marketplace.agent-action-ledger+json",
  "title": "Verified Agent Action Ledger",
  "validation": {
    "minimum_independent_sources": 2,
    "minimum_observations": 2,
    "prohibited_fields": [
      "access_token",
      "api_key",
      "password",
      "private_key",
      "secret",
      "ssn"
    ],
    "required_fields": [
      "agent_id",
      "action",
      "outcome"
    ]
  },
  "version": "1.0.0"
}