← The evidence ledger
Evidence row 751112
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.findmydirectdoctor.com/v1/prices/cash-service-stats
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 19aa498e7db3062a1e7a4f89689b616483b4328456e65609d4ed1ca5e378e9dc
- Leaf
- 0x160fac954285e429e4832d3c0702039585d85108725bff75d97b7f2489e00b91
What was observed
{
"endpoints": [
[
"x402",
"https://api.findmydirectdoctor.com/v1/prices/cash-service-stats"
]
],
"name": "FindMyDirectDoctor Directory API",
"owner_address": "0xdf0102f7e02be8e80212698c38180adae3e01365",
"raw": {
"accepts": [
{
"amount": "30000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0xdF0102F7E02be8e80212698C38180ADAE3e01365",
"scheme": "exact"
}
],
"description": "Spread of published self-pay (cash) prices for a named service across doctor's offices in a state, around a place or nationwide: lowest, median, quartiles and highest of each practice's lowest exact price, with the number of practices and a split by practice model. Medians need 5 practices and quartiles 10. These are posted prices, not what patients paid. Confirm with the practice before booking.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"service": "office visit",
"state": "TX"
},
"type": "http"
},
"output": {
"example": {
"audience": "standard",
"basis": {
"practices_in_statistics": 67,
"practices_with_a_price": 70,
"rows_left_out": 5,
"rule": "One value per practice: its lowest exact published price per visit. Starts-at, range, up-to and complex prices are left out."
},
"by_model": {
"cash_pay": {
"high_usd": 750,
"low_usd": 30,
"median_usd": 125,
"n_practices": 18,
"p25_usd": 63.75,
"p75_usd": 191.25
},
"dpc": {
"high_usd": 450,
"low_usd": 85,
"median_usd": 179,
"n_practices": 7,
"p25_usd": null,
"p75_usd": null
},
"unknown": {
"high_usd": 650,
"low_usd": 30,
"median_usd": 122.5,
"n_practices": 34,
"p25_usd": 85,
"p75_usd": 157.5
}
},
"data_as_of": "2026-10-02",
"disclaimer": "Prices and statements are published by the practice on its own website. Confirm with the practice before booking. This is not medical, legal, tax or insurance advice.",
"note": "Counts are practices (not locations). Medians need 5 practices and quartiles 10; smaller samples show null. These are published prices, not what patients paid.",
"query": {
"audience": "standard",
"model": "any",
"scope": "TX",
"service": [
"new_patient_visit",
"followup_visit",
"office_visit"
],
"unit": "visit"
},
"service": {
"label": "New-patient visit; Follow-up visit; Office visit (type not stated)",
"requested": "office visit",
"resolved": [
"new_patient_visit",
"followup_visit",
"office_visit"
]
},
"source_note": "Facts read from each practice's own website",
"statistics": {
"high_usd": 750,
"low_usd": 30,
"median_usd": 150,
"n_practices": 67,
"p25_usd": 85,
"p75_usd": 200
},
"unit": "visit"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"audience": {
"default": "standard",
"description": "standard (default) = the price for an adult who is not a member; member; child; any.",
"enum": [
"standard",
"member",
"child",
"any"
],
"type": "string"
},
"city": {
"description": "City name; needs state.",
"maxLength": 80,
"type": "string"
},
"lat": {
"description": "Latitude; needs lng.",
"maximum": 90,
"minimum": -90,
"type": "number"
},
"lng": {
"description": "Longitude; needs lat.",
"maximum": 180,
"minimum": -180,
"type": "number"
},
"model": {
"default": "any",
"description": "Practice model. cash_specialist means cash_pay. any includes unclear models.",
"enum": [
"dpc",
"concierge",
"membership",
"cash_pay",
"hybrid",
"cash_specialist",
"any"
],
"type": "string"
},
"radius_miles": {
"default": 25,
"description": "Miles, default 25, maximum 100.",
"exclusiveMinimum": 0,
"maximum": 100,
"type": "number"
},
"service": {
"description": "The service, as a code or plain words. Codes include sports_physical, dot_physical, annual_physical, well_child, iv_therapy, weight_loss, glp1_medication, vaccines, lab_testing, ekg, imaging, telehealth_visit, home_visit, urgent_care, new_patient_visit, followup_visit, office_visit, primary_care, chronic_care, pediatrics, womens_health, mens_health, psychiatry_med_mgmt, mental_health_therapy, botox_fillers, skin_aesthetics, joint_injections_ortho, physical_therapy_chiro, nutrition_lifestyle, minor_procedures, travel_medicine, allergy_asthma, sleep_medicine, mohs_derm_surgery.",
"maxLength": 100,
"type": "string"
},
"state": {
"description": "2-letter state code. Alone, it searches the whole state.",
"pattern": "^[A-Za-z]{2}$",
"type": "string"
},
"unit": {
"default": "auto",
"description": "The unit compared. auto (default) = the most common unit.",
"enum": [
"auto",
"visit",
"session",
"unit",
"vial",
"15_min",
"hour",
"week",
"month",
"quarter",
"year",
"one_time",
"item"
],
"type": "string"
},
"zip": {
"description": "5-digit US ZIP code. Give zip, or lat with lng, or city with state, or state alone.",
"pattern": "^\\d{5}$",
"type": "string"
}
},
"required": [
"service"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"audience": {
"type": "string"
},
"basis": {
"description": "How the figures were made and what was left out.",
"type": "object"
},
"by_model": {
"description": "The same figures per practice model, only for models with 5 practices or more.",
"type": "object"
},
"data_as_of": {
"type": "string"
},
"disclaimer": {
"description": "Prices and statements are published by the practice. Confirm with the practice before booking.",
"type": "string"
},
"note": {
"type": "string"
},
"query": {
"description": "The request as understood.",
"type": "object"
},
"service": {
"description": "The service as resolved.",
"type": "object"
},
"source_note": {
"type": "string"
},
"statistics": {
"properties": {
"high_usd": {
"type": [
"number",
"null"
]
},
"low_usd": {
"type": [
"number",
"null"
]
},
"median_usd": {
"description": "null under 5 practices.",
"type": [
"number",
"null"
]
},
"n_practices": {
"type": "integer"
},
"p25_usd": {
"description": "null under 10 practices.",
"type": [
"number",
"null"
]
},
"p75_usd": {
"description": "null under 10 practices.",
"type": [
"number",
"null"
]
}
},
"required": [
"n_practices"
],
"type": "object"
},
"unit": {
"type": "string"
}
},
"required": [
"statistics",
"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": "2026-10-28T00:21:07.612Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-28T00:21:07.431Z"
},
"resource": "https://api.findmydirectdoctor.com/v1/prices/cash-service-stats",
"serviceName": "FindMyDirectDoctor Directory API",
"tags": [
"healthcare",
"doctors",
"direct-primary-care",
"dpc",
"concierge-medicine"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Spread of published self-pay (cash) prices for a named service across doctor's offices in a state, around a place or nationwide: lowest, median, quartiles and highest of each practice's lowest exact price, with the number of practices and a split by practice model. Medians need 5 practices and quartiles 10. These are posted prices, not what patients paid. Confirm with the practice before booking."
}What the leaf hashes
{"body":"19aa498e7db3062a1e7a4f89689b616483b4328456e65609d4ed1ca5e378e9dc","id":751112,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178704223282,"prev":null,"subject":"x402_bazaar:https://api.findmydirectdoctor.com/v1/prices/cash-service-stats","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).
- 0x160f57d5b559a60016a36ef3e838808e9a3e1d71553f70b70531ee96c713c822
- 0x44bcb3d975324f4b3902c0bd437df1e1ca0f0a28fed57d5679a7e840ac5fd3b7
- 0x96de64b461a740f584d8d3227f2a5b25f1a73ee44f9b3ee4386073c98df56cad
- 0xe1639e4e826763a0dfe5b191019c6eab422188bc151a613a8e8edd9ffbe8b3fe
- 0x0f16f2cc3b8f439d9526dfc66787a781b67ca84afba0b044242afd8921baf119
- 0x6d3f8a3ce7f4689a1df5db85584a6aa6005fb9ae5655184c37396b8a90357fa2
- 0x0068197fd3d0b10e629189eb7a3d526ce95093385d6620f3cca61e46d377971a
- 0x2931571c4f3f478ea77afa306271d9ddcebdd43dd33e10c23d8e3db8f1351a13
- 0x96911679e77f51647584d9c4a8ab60de19c758f4735158da92d0d9d7a4849b83
- 0xff67e27c02f8242516876b167411b74b3f2b563dbab435efd9979cabb5d81b7d
- 0xb10705f81943cd4fbe0a546ed91726ca401baeb3464ea12e96cb49674f018670
- 0x71efc28c2e14cb043457b6e4ace2ab05dc5b4575f4ad63fd87b311c3af7569aa
- 0x7fa5866908096f0b22f929078a2cec5d1e2891fa5835c6c55f26448d682790ec
- 0xdf8e9d4c523b87b2bea3cc4d461fe94e163080e98a261c596a4641e3fcaf7cc4
- 0x4698ebc7cbcb2286f661b867355eb6a9183e884482ee16965889e886b17d19ac
- 0x35e8995c30094446ec790423171382fccb377081b921295b0ae3840cc2c4f52c
- 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
- 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f
- Day root
- 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
- Chained
- 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
- Published
- On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae