addrbookFor publishers
← The evidence ledger

Evidence row 751130

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://api.findmydirectdoctor.com/v1/costs/medication
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8680af360b48b8e823fe15f56b709e7748306db54a74b4744aa2cd90c70c6296
Leaf
0x6b0bd3d28797a789fda5601a60d98124e054de4d1cc4f3b5be6638fdea9ac0e1

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.findmydirectdoctor.com/v1/costs/medication"
    ]
  ],
  "name": "FindMyDirectDoctor Directory API",
  "owner_address": "0xdf0102f7e02be8e80212698c38180adae3e01365",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0xdF0102F7E02be8e80212698C38180ADAE3e01365",
        "scheme": "exact"
      }
    ],
    "description": "Medicine cost benchmarks for people without insurance, by drug or drug class (67 guides). Shows the pharmacy acquisition cost per unit (NADAC, what pharmacies pay, not a retail price), Medicare Part D average spending per claim, posted cash price examples, brand names and whether the medicine is prescription-only, each with its quote and source link. Benchmarks only, not a pharmacy price.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "drug": "atorvastatin"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "brand_names": [
                "Lipitor"
              ],
              "cost_benchmark_note": "NADAC is the average price pharmacies pay to buy a drug (pharmacy acquisition cost). It is a cost benchmark, not a retail price and not what a patient pays at the counter. Medicare Part D figures are plan plus member spending per claim, also not a cash price.",
              "credit": "Physician-reviewed, FindMyDirectDoctor Foundation",
              "data_as_of": "2026-10-02",
              "disclaimer": "General information quoted from published guides. Not medical, legal or tax advice. In an emergency call 911.",
              "drug": "atorvastatin",
              "facts": [
                {
                  "quote": "We looked at that price page ourselves in October 2026.",
                  "section": "What a fill of atorvastatin costs",
                  "source_url": null
                }
              ],
              "group": "medication",
              "guide": {
                "last_reviewed": "2026-10-24",
                "slug": "atorvastatin-cost-without-insurance",
                "title": "What atorvastatin costs if you have no insurance",
                "url": "https://findmydirectdoctor.org/guides/atorvastatin-cost-without-insurance/"
              },
              "guide_url": "https://findmydirectdoctor.org/guides/atorvastatin-cost-without-insurance/",
              "how_to_get_a_quote": [],
              "last_reviewed": "2026-10-24",
              "lower_cost_routes": [],
              "medicare_part_d": [
                {
                  "avg_spend_per_fill_usd": 10.31,
                  "basis_label": "Medicare plan spending per claim, not a cash price",
                  "fills": 73349032,
                  "quote": "CMS Medicare Part D Spending by Drug, 2024: Atorvastatin Calcium (generic, overall manufacturers) 73,349,032 claims, average spending per claim $10.3 (10.31); Lipitor 23,269 claims, $1,151.67 per claim. Spending includes plan plus beneficiary payments, not a cash price. Fetched 2026-10-23",
                  "source_url": "https://data.cms.gov/data-api/v1/dataset/7e0b4365-fd63-4a29-8f5e-e0ac9f66a81b/data?keyword=atorvastatin",
                  "year": 2024
                }
              ],
              "pharmacy_acquisition_cost": [
                {
                  "as_of": "2026-10-21",
                  "basis_label": "pharmacy acquisition cost (NADAC), a cost benchmark and not a retail price",
                  "is_retail_price": false,
                  "kind": "generic",
                  "quote": "NADAC as-of 2026-10-21 (latest week), generic atorvastatin tablets (classification G): 10 mg $0.02301, 20 mg $0.02858, 40 mg $0.03688, 80 mg $0.06804 per tablet. Arithmetic: 30 x 0.02858 = $0.86, 30 x 0.06804 = $2.04",
                  "rows": [
                    {
                      "per_unit_usd": 0.02301,
                      "strength": "10 mg"
                    },
                    {
                      "per_unit_usd": 0.02858,
                      "strength": "20 mg"
                    }
                  ],
                  "source_url": "https://data.medicaid.gov/api/1/datastore/query/fbb83258-11c7-47f5-8b18-5f8e79f7e704/0"
                }
              ],
              "prescription_quote": "No, atorvastatin is not sold over the counter. FDA records list atorvastatin tablets as prescription medicines, so a clinician has to write the prescription. If you have no insurance, you can pay for the visit yourself, so ask for the price of the visit first.",
              "prescription_status": "prescription_only",
              "price_drivers": [],
              "price_points": [
                {
                  "amounts_usd": [
                    4
                  ],
                  "as_of": "2026-10",
                  "basis": "list_price",
                  "basis_label": "manufacturer or device list price",
                  "is_cash_price": false,
                  "quote": "One public hospital in Nashville, Tennessee lists 30 tablets of generic atorvastatin for $4 on its pharmacy price list, which we checked in October 2026.",
                  "section": "quick answer",
                  "source_url": null
                }
              ],
              "price_status": "has_price_points",
              "price_status_note": "The guide states price figures. Each keeps its basis label.",
              "query": {
                "drug": "atorvastatin",
                "matched_by": "prefix",
                "matched_slug": "atorvastatin-cost-without-insurance"
              },
              "quick_answer": "One public hospital in Nashville, Tennessee lists 30 tablets of generic atorvastatin for $4 on its pharmacy price list, which we checked in October 2026. Medicare drug plans and their members spent an average of $10.31 per fill in 2024, according to a federal spending report. The brand-name version costs far more, so ask for the generic.",
              "related": [
                {
                  "slug": "ask-for-cash-price",
                  "url": "https://findmydirectdoctor.org/guides/ask-for-cash-price/"
                }
              ],
              "source": "FindMyDirectDoctor Foundation guides (findmydirectdoctor.org/guides)",
              "sources": [
                {
                  "publisher": "medlineplus.gov",
                  "url": "https://medlineplus.gov/druginfo/meds/a600045.html"
                }
              ],
              "steps": [],
              "trademark_note": "Lipitor is a trademark of its owner. The FindMyDirectDoctor Foundation is not connected to or endorsed by the trademark owner, and we name the brand only so readers can find information about the product."
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "drug": {
                      "description": "The medicine, as a generic name (atorvastatin), a brand name found in a guide title, a drug class (blood thinner) or a guide slug. GET /v1/guides/index lists the guides.",
                      "maxLength": 120,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "drug"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "brand_names": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "cost_benchmark_note": {
                      "description": "NADAC is what pharmacies pay, not a retail price.",
                      "type": "string"
                    },
                    "credit": {
                      "description": "Physician-reviewed, FindMyDirectDoctor Foundation",
                      "type": "string"
                    },
                    "data_as_of": {
                      "type": "string"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "drug": {
                      "type": "string"
                    },
                    "facts": {
                      "items": {
                        "properties": {
                          "quote": {
                            "type": "string"
                          },
                          "section": {
                            "type": "string"
                          },
                          "source_url": {
                            "type": [
                              "string",
                              "null"
                            ]
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "group": {
                      "type": "string"
                    },
                    "guide": {
                      "description": "The guide the answer comes from.",
                      "properties": {
                        "last_reviewed": {
                          "type": "string"
                        },
                        "slug": {
                          "type": "string"
                        },
                        "title": {
                          "type": "string"
                        },
                        "url": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "slug",
                        "title",
                        "url",
                        "last_reviewed"
                      ],
                      "type": "object"
                    },
                    "guide_url": {
                      "description": "Public page of the guide.",
                      "type": "string"
                    },
                    "how_to_get_a_quote": {
                      "items": {
                        "properties": {
                          "items": {
                            "items": {
                              "type": "string"
                            },
                            "type": "array"
                          },
                          "section": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "last_reviewed": {
                      "description": "Review date of the guide (YYYY-MM-DD).",
                      "type": "string"
                    },
                    "lower_cost_routes": {
                      "items": {
                        "properties": {
                          "items": {
                            "items": {
                              "type": "string"
                            },
                            "type": "array"
                          },
                          "section": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "medicare_part_d": {
                      "items": {
                        "properties": {
                          "avg_spend_per_fill_usd": {
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "fills": {
                            "type": [
                              "integer",
                              "null"
                            ]
                          },
                          "quote": {
                            "type": "string"
                          },
                          "source_url": {
                            "type": "string"
                          },
                          "year": {
                            "type": [
                              "integer",
                              "null"
                            ]
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "pharmacy_acquisition_cost": {
                      "items": {
                        "properties": {
                          "as_of": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "basis_label": {
                            "type": "string"
                          },
                          "is_retail_price": {
                            "type": "boolean"
                          },
                          "kind": {
                            "type": "string"
                          },
                          "quote": {
                            "type": "string"
                          },
                          "rows": {
                            "items": {
                              "properties": {
                                "per_unit_usd": {
                                  "type": "number"
                                },
                                "strength": {
                                  "type": "string"
                                }
                              },
                              "type": "object"
                            },
                            "type": "array"
                          },
                          "source_url": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "posted_cash_examples": {
                      "items": {
                        "properties": {
                          "quote": {
                            "type": "string"
                          },
                          "source_url": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "prescription_quote": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "prescription_status": {
                      "type": "string"
                    },
                    "price_drivers": {
                      "items": {
                        "properties": {
                          "items": {
                            "items": {
                              "type": "string"
                            },
                            "type": "array"
                          },
                          "section": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "price_points": {
                      "items": {
                        "properties": {
                          "amounts_usd": {
                            "items": {
                              "type": "number"
                            },
                            "type": "array"
                          },
                          "as_of": {
                            "type": [
                              "string",
                              "null"
                            ]
                          },
                          "basis": {
                            "description": "Machine name of the basis.",
                            "type": "string"
                          },
                          "basis_label": {
                            "description": "What kind of figure this is, in plain words. A Medicare payment or a drug acquisition cost is not a cash price.",
                            "type": "string"
                          },
                          "is_cash_price": {
                            "type": [
                              "boolean",
                              "null"
                            ]
                          },
                          "quote": {
                            "description": "The sentence from the guide that states the figure.",
                            "type": "string"
                          },
                          "section": {
                            "type": "string"
                          },
                          "source_url": {
                            "type": [
                              "string",
                              "null"
                            ]
                          }
                        },
                        "required": [
                          "quote",
                          "amounts_usd",
                          "basis",
                          "basis_label"
                        ],
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "price_status": {
                      "type": "string"
                    },
                    "price_status_note": {
                      "type": "string"
                    },
                    "query": {
                      "description": "The request as understood, with the guide it matched.",
                      "type": "object"
                    },
                    "quick_answer": {
                      "type": "string"
                    },
                    "related": {
                      "items": {
                        "properties": {
                          "slug": {
                            "type": "string"
                          },
                          "url": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "source": {
                      "type": "string"
                    },
                    "sources": {
                      "items": {
                        "properties": {
                          "publisher": {
                            "type": "string"
                          },
                          "url": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "steps": {
                      "items": {
                        "properties": {
                          "items": {
                            "items": {
                              "type": "string"
                            },
                            "type": "array"
                          },
                          "section": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    }
                  },
                  "required": [
                    "query",
                    "guide_url",
                    "last_reviewed",
                    "quick_answer",
                    "price_points",
                    "credit",
                    "data_as_of"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793129241/bazaar-icons/e5667360930b8563.png",
    "lastUpdated": "2026-10-28T00:20:16.79Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T00:20:16.683Z"
    },
    "resource": "https://api.findmydirectdoctor.com/v1/costs/medication",
    "serviceName": "FindMyDirectDoctor Directory API",
    "tags": [
      "healthcare",
      "doctors",
      "direct-primary-care",
      "dpc",
      "concierge-medicine"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Medicine cost benchmarks for people without insurance, by drug or drug class (67 guides). Shows the pharmacy acquisition cost per unit (NADAC, what pharmacies pay, not a retail price), Medicare Part D average spending per claim, posted cash price examples, brand names and whether the medicine is prescription-only, each with its quote and source link. Benchmarks only, not a pharmacy price."
}

What the leaf hashes

{"body":"8680af360b48b8e823fe15f56b709e7748306db54a74b4744aa2cd90c70c6296","id":751130,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178704873790,"prev":null,"subject":"x402_bazaar:https://api.findmydirectdoctor.com/v1/costs/medication","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (231336 rows).

  1. 0x6b0c10229b9df96df6a434a66acf8fbe055ae582a5cbc37ee61456230b656446
  2. 0x4417d1fe47966efc12790c5a0ce488c986d51f7d67076d45038aa2c1beb08f81
  3. 0x55dc93d543bf70151ca9b83587cd1dc8c0b7345b0e6e4e7a0ef9d00da36a5537
  4. 0xb14469f0199f3e098159a5978a34888fb8f45a89ee30bb60ddd1154eceefa48e
  5. 0x865be88f3544acd29bfb8ce4044ff46c42435162a53059b0b07846c99b162c9b
  6. 0xabde6402f33a953e5073f1b1103a3802b9a0f953d403c5c8142c9d373ef0fa58
  7. 0x8cfbd8270888e31f0289e502cff5b2dc62df91b7e7f92a1cfd7ba6e26d013466
  8. 0x09dee8cfb2a919dc80cb6ee3a69376d834a811a2b1939a2b26ec80c467d7c89f
  9. 0x8a110bb099f92b64c88eacbafc7beb86f4c1276b7e9331e2d0c735e2fd24a03b
  10. 0xad5e33e7a6d01377622be31e09ec461352b70f0d29d9fcf88bededc4d4dffd3a
  11. 0x42eedd651823d0b3a92aed33892f70bc8deb0fd1d2d57009c673bf637b3d5a12
  12. 0xa5dc8bde09a0592357df20e8407be89c2531fc0bf17e0d5a15a0464d79e7bf90
  13. 0xc0e02389eb414c04a7dc9b6703be98601510da00046cf6f744adbfe5e43bf146
  14. 0x9629b9515160844aacc33a6aff292bbb444ac65e0d773f2fa899885c3481fa54
  15. 0xe6054de1f67b1e6f15bcf16d2b6536cf35dd9705fdf6ce59853e79784693ab5f
  16. 0xa99a40fe210d675bb6ab72d4bb72ab40eb44ac345773c457fbe58e67a47b03df
  17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
  18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f
Day root
0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
Chained
0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
Published
On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae

How to check it · This row as JSON