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Evidence row 751138
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.findmydirectdoctor.com/v1/doctors/lookup
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1ce492ff74b5025207e63a9eebf716930a1b80953a91c5a4e8c90f991302e005
- Leaf
- 0x0651f834402e63def5050bca919c84b644eea0a0f809e5bfea7bf9b8ee9a0799
What was observed
{
"endpoints": [
[
"x402",
"https://api.findmydirectdoctor.com/v1/doctors/lookup"
]
],
"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": "Doctor profile by NPI or by name and state: training, board certifications, languages, services, telehealth, home visits, fees and insurance stance, each as the practice states it with a source grade. Also compares 2 to 5 doctors side by side (ids) and lists colleagues at the same practice (colleagues_of). Same-name doctors are returned as candidates with a match confidence. Cash-pay, direct primary care and concierge directory.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"npi": "1568673994"
},
"type": "http"
},
"output": {
"example": {
"coverage_note": "Directory of cash-pay, direct primary care (DPC) and concierge practices, not every doctor.",
"data_as_of": "2026-10-02",
"matches": [
{
"academic_roles": [],
"access": {
"languages": [],
"license_states": [],
"licensure_basis": "NPI registry"
},
"board_certifications": [],
"credential_class": "MD",
"credentials_text": "MD",
"doctor_id": "fd_lbtnroriuw",
"evidence": {
"as_of": "2026-10-27",
"basis": [],
"grade_min": "C"
},
"hospital_affiliations": [],
"match_confidence": "exact",
"name": "Tiffany Pickup",
"npi": "1568673994",
"practice": {
"address": "7794 Five Mile Rd, Ste 240",
"city": "Cincinnati",
"clinic_id": "CL-0FC189-01",
"location_precision": "zip",
"name": "Dermatology Specialists of Greater Cincinnati",
"phone": "513-231-1575",
"posted_tiers": [],
"state": "OH",
"website": "https://derm-specialists.net/",
"zip": "45230"
},
"practice_model": "concierge",
"publications": {
"count": 0,
"papers": [],
"weak_matches": 0
},
"recognition": [],
"services": [
{
"grade": "C",
"scope": "practice",
"source_url": "https://derm-specialists.net/",
"text": "Medical Dermatology"
},
{
"grade": "C",
"scope": "practice",
"source_url": "https://derm-specialists.net/",
"text": "Surgical Dermatology"
}
],
"specialty_basis": "FindMyDirectDoctor directory label, not a verified board specialty",
"specialty_label": "Dermatology",
"training": {
"fellowship": [],
"internship": [],
"residency": [],
"schools": []
}
}
],
"query": {
"npi": "1568673994"
},
"source": "FindMyDirectDoctor directory",
"statement_basis": "Facts are shown as the practice or publisher states them. Grade A = federal registry, board or ho..."
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"city": {
"description": "City name. Used together with state; resolves only for cities that have listed doctors.",
"maxLength": 80,
"type": "string"
},
"colleagues_of": {
"description": "A doctor_id or NPI. Returns other listed clinicians at the same practice.",
"maxLength": 20,
"type": "string"
},
"format": {
"default": "concise",
"description": "concise = key fields. detailed = every field we hold.",
"enum": [
"concise",
"detailed"
],
"type": "string"
},
"ids": {
"description": "2 to 5 doctor_id or NPI values separated by commas. Returns the profiles side by side with what is the same and different.",
"maxLength": 120,
"type": "string"
},
"name": {
"description": "Clinician name, 'First Last' or 'Last, First'. Needs state.",
"maxLength": 80,
"type": "string"
},
"npi": {
"description": "10-digit National Provider Identifier (checked with the Luhn formula).",
"maxLength": 10,
"pattern": "^\\d{10}$",
"type": "string"
},
"practice": {
"description": "Practice name, a tiebreaker for name searches.",
"maxLength": 80,
"type": "string"
},
"sections": {
"description": "Comma separated profile sections: identity, training, boards, practice, services, access, recognition, publications, sources. Default: all except sources.",
"maxLength": 120,
"type": "string"
},
"state": {
"description": "2-letter US state code. With city it names the city's state. On its own it limits results to that state (up to 5 codes separated by commas).",
"maxLength": 14,
"pattern": "^[A-Za-z]{2}(,[A-Za-z]{2}){0,4}$",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"comparison": {
"type": "object"
},
"data_as_of": {
"type": "string"
},
"doctors": {
"items": {
"description": "One clinician. Fields not stated by the practice are null or absent.",
"type": "object"
},
"type": "array"
},
"matches": {
"items": {
"description": "One clinician. Fields not stated by the practice are null or absent.",
"type": "object"
},
"type": "array"
},
"query": {
"type": "object"
},
"results": {
"items": {
"description": "One clinician. Fields not stated by the practice are null or absent.",
"type": "object"
},
"type": "array"
},
"statement_basis": {
"type": "string"
}
},
"required": [
"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": "2026-10-28T00:19:56.488Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-28T00:19:56.363Z"
},
"resource": "https://api.findmydirectdoctor.com/v1/doctors/lookup",
"serviceName": "FindMyDirectDoctor Directory API",
"tags": [
"healthcare",
"doctors",
"direct-primary-care",
"dpc",
"concierge-medicine"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Doctor profile by NPI or by name and state: training, board certifications, languages, services, telehealth, home visits, fees and insurance stance, each as the practice states it with a source grade. Also compares 2 to 5 doctors side by side (ids) and lists colleagues at the same practice (colleagues_of). Same-name doctors are returned as candidates with a match confidence. Cash-pay, direct primary care and concierge directory."
}What the leaf hashes
{"body":"1ce492ff74b5025207e63a9eebf716930a1b80953a91c5a4e8c90f991302e005","id":751138,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178704907939,"prev":null,"subject":"x402_bazaar:https://api.findmydirectdoctor.com/v1/doctors/lookup","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).
- 0x06520d4adb9848b5cb9cc5b85e2a7dad09e3588b853e4f0a7c74b779884a46e4
- 0x3a65d8392b3f9d1a5e558a188b0db8a49d18d608842a1604c2b9a8179e1d2830
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- 0xf449f300e2ee9aa3abbc7da12de7c60125daf5bcc080f583559797fd808a158d
- 0x4954e6f3fe63042ee021709cce3642cf1d528e502350f35c361149ca2f3dc238
- 0xde8d76b9bb82ce8de0a37f3e4e3029eb0e7c56a7a9bc4b3012f16bf2ed84f939
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- 0x85248a58531a102f485107e5c3e10f8c0ca92c077f6d6a8b73224c6c94eb20b5
- 0xcd27cdbdfbf6ad745984ae0f0433de8aebb0ed8e4df000e79f5f3af30c66010d
- 0x9722c620cf81fff3efae49c1a81beb5abd16550ccb0add5141be4cd89a95ce68
- 0x8dcd5f3419d7730712ce62dbc974d197b0e9c47ee96e0172cdc134c7a6bf73f2
- 0xf3fd571846115a5778f2f20ec53a7e9b272de5f8737a627379966b3745ad5e29
- 0x2d4bed6c1c0f427d29eba935cdedcc76c72935d41919903a3b217a8ffca38438
- 0x35e8995c30094446ec790423171382fccb377081b921295b0ae3840cc2c4f52c
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- 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f
- Day root
- 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
- Chained
- 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
- Published
- On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae