← The evidence ledger
Evidence row 751124
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.findmydirectdoctor.com/v1/answers
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6f16d48787341576cc46fa3be265edb17d27294b751bb470a56285d35c2580c1
- Leaf
- 0xb6758757190bab5f49acffbd172e78a136daa8b55a1afd1da6907b4aa4442936
What was observed
{
"endpoints": [
[
"x402",
"https://api.findmydirectdoctor.com/v1/answers"
]
],
"name": "FindMyDirectDoctor Directory API",
"owner_address": "0xdf0102f7e02be8e80212698c38180adae3e01365",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0xdF0102F7E02be8e80212698C38180ADAE3e01365",
"scheme": "exact"
}
],
"description": "Short answers to common money questions about health care without insurance, found by keyword search over 1,525 question-and-answer pairs from 246 Foundation guides on cash prices, medical bills, Medicaid, direct primary care, medicines and dental care. Each answer comes with its guide link, review date and the physician-review credit.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"limit": 2,
"q": "can I use my HSA for direct primary care"
},
"type": "http"
},
"output": {
"example": {
"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.",
"guide_url": "https://findmydirectdoctor.org/guides/hsa-direct-primary-care/",
"last_reviewed": "2026-10-10",
"query": {
"limit": 2,
"q": "can I use my HSA for direct primary care",
"words_used": [
"use",
"hsa",
"direct"
]
},
"results": [
{
"answer": "Often you can pay with an HSA. Starting January 1, 2026, a federal rule lets many people with an HSA and a high-deductible health plan pay these fees with HSA money. The fee generally has to be $150 a month or less for one person, or $300 a month or less for a family. The details are tricky, so check with a tax adviser about your own situation.",
"from": "guide quick answer",
"guide_slug": "hsa-direct-primary-care",
"guide_title": "Can I use my HSA for direct primary care?",
"guide_url": "https://findmydirectdoctor.org/guides/hsa-direct-primary-care/",
"last_reviewed": "2026-10-10",
"question": "can I use my HSA for direct primary care",
"score": 30.5
},
{
"answer": "Often you can, starting January 1, 2026, if you meet the rules. Your plan, your fee and your practice's terms all matter. Please check with a tax adviser before you decide.",
"from": "guide FAQ",
"guide_slug": "hsa-direct-primary-care",
"guide_title": "Can I use my HSA for direct primary care?",
"guide_url": "https://findmydirectdoctor.org/guides/hsa-direct-primary-care/",
"last_reviewed": "2026-10-10",
"question": "Can I use my HSA for direct primary care?",
"score": 29
}
],
"returned": 2,
"source": "FindMyDirectDoctor Foundation guides (findmydirectdoctor.org/guides)",
"total_matches": 57
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"limit": {
"default": 5,
"description": "Answers to return (default 5, maximum 10).",
"maximum": 10,
"minimum": 1,
"type": "integer"
},
"q": {
"description": "The question in plain words, for example can I use my HSA for direct primary care.",
"maxLength": 120,
"minLength": 2,
"type": "string"
}
},
"required": [
"q"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"credit": {
"description": "Physician-reviewed, FindMyDirectDoctor Foundation",
"type": "string"
},
"data_as_of": {
"type": "string"
},
"disclaimer": {
"type": "string"
},
"guide_url": {
"type": "string"
},
"last_reviewed": {
"type": [
"string",
"null"
]
},
"query": {
"description": "The request as understood, with the words used for matching.",
"type": "object"
},
"results": {
"items": {
"properties": {
"answer": {
"type": "string"
},
"from": {
"type": "string"
},
"guide_slug": {
"type": "string"
},
"guide_title": {
"type": [
"string",
"null"
]
},
"guide_url": {
"type": "string"
},
"last_reviewed": {
"type": [
"string",
"null"
]
},
"question": {
"type": "string"
},
"score": {
"type": "number"
}
},
"type": "object"
},
"type": "array"
},
"returned": {
"type": "integer"
},
"source": {
"type": "string"
},
"total_matches": {
"type": "integer"
}
},
"required": [
"query",
"results",
"guide_url",
"last_reviewed",
"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": "2026-10-28T00:20:29.885Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-28T00:20:29.766Z"
},
"resource": "https://api.findmydirectdoctor.com/v1/answers",
"serviceName": "FindMyDirectDoctor Directory API",
"tags": [
"healthcare",
"doctors",
"direct-primary-care",
"dpc",
"concierge-medicine"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Short answers to common money questions about health care without insurance, found by keyword search over 1,525 question-and-answer pairs from 246 Foundation guides on cash prices, medical bills, Medicaid, direct primary care, medicines and dental care. Each answer comes with its guide link, review date and the physician-review credit."
}What the leaf hashes
{"body":"6f16d48787341576cc46fa3be265edb17d27294b751bb470a56285d35c2580c1","id":751124,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178704849814,"prev":null,"subject":"x402_bazaar:https://api.findmydirectdoctor.com/v1/answers","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).
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- 0xbff5cb8c10a36d79ad312f3729888eb704e81907920e704f80c8e5b670139050
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- 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af
- Day root
- 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
- Chained
- 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
- Published
- On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae