{
  "x402Version": 2,
  "id": 54526,
  "slug": "54526",
  "resource": "https://aialign.halowerk.com/v1/hallucination-rate",
  "description": "Tokenizes each claim and its supplied evidence, removes a small declared English stop-word list, and reports the fraction of unique claim tokens present in evidence. Coverage below a supplied threshold is flagged. This is lexical grounding screening only: overlap does not prove truth, low overlap does not prove hallucination, and the service does not retrieve or validate evidence.",
  "type": "http",
  "resourceType": "Blockchain Data",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "4000",
      "amountUsd": 0.004,
      "maxTimeoutSeconds": 300
    }
  ],
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "claims": [
              {
                "claim_id": "claim-1",
                "claim_text": "The turbine generated 42 megawatt hours in August.",
                "evidence_texts": [
                  "The August meter record reports turbine output of 42 megawatt hours."
                ]
              },
              {
                "claim_id": "claim-2",
                "claim_text": "The turbine had zero maintenance downtime.",
                "evidence_texts": [
                  "The August meter record reports turbine output of 42 megawatt hours."
                ]
              }
            ],
            "minimum_coverage_fraction": 0.6
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "claims": {
                    "items": {
                      "additionalProperties": false,
                      "properties": {
                        "claim_id": {
                          "maxLength": 128,
                          "minLength": 1,
                          "type": "string"
                        },
                        "claim_text": {
                          "maxLength": 20000,
                          "minLength": 1,
                          "type": "string"
                        },
                        "evidence_texts": {
                          "items": {
                            "maxLength": 50000,
                            "minLength": 1,
                            "type": "string"
                          },
                          "maxItems": 100,
                          "minItems": 1,
                          "type": "array"
                        }
                      },
                      "required": [
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                        "claim_text",
                        "evidence_texts"
                      ],
                      "type": "object"
                    },
                    "maxItems": 5000,
                    "minItems": 1,
                    "type": "array"
                  },
                  "minimum_coverage_fraction": {
                    "maximum": 1,
                    "minimum": 0,
                    "type": "number"
                  }
                },
                "required": [
                  "claims",
                  "minimum_coverage_fraction"
                ],
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          }
        },
        "required": [
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        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "aialign.halowerk.com",
  "lastUpdated": "2026-10-08T06:13:33.143Z",
  "quality": {
    "calls30d": 2,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-10-08T06:13:32.727Z"
  },
  "metadata": {
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "claims": [
                {
                  "claim_id": "claim-1",
                  "claim_text": "The turbine generated 42 megawatt hours in August.",
                  "evidence_texts": [
                    "The August meter record reports turbine output of 42 megawatt hours."
                  ]
                },
                {
                  "claim_id": "claim-2",
                  "claim_text": "The turbine had zero maintenance downtime.",
                  "evidence_texts": [
                    "The August meter record reports turbine output of 42 megawatt hours."
                  ]
                }
              ],
              "minimum_coverage_fraction": 0.6
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "claims": {
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "claim_id": {
                            "maxLength": 128,
                            "minLength": 1,
                            "type": "string"
                          },
                          "claim_text": {
                            "maxLength": 20000,
                            "minLength": 1,
                            "type": "string"
                          },
                          "evidence_texts": {
                            "items": {
                              "maxLength": 50000,
                              "minLength": 1,
                              "type": "string"
                            },
                            "maxItems": 100,
                            "minItems": 1,
                            "type": "array"
                          }
                        },
                        "required": [
                          "claim_id",
                          "claim_text",
                          "evidence_texts"
                        ],
                        "type": "object"
                      },
                      "maxItems": 5000,
                      "minItems": 1,
                      "type": "array"
                    },
                    "minimum_coverage_fraction": {
                      "maximum": 1,
                      "minimum": 0,
                      "type": "number"
                    }
                  },
                  "required": [
                    "claims",
                    "minimum_coverage_fraction"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "aialign.halowerk.com",
    "manifest_name": "aialign.halowerk.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  }
}