← The evidence ledger
Evidence row 751133
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.findmydirectdoctor.com/v1/doctors/specialty
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b3bad1bce9b63dba1f851850a4df8c8c569d5471f5674bb82b4cb174e2a4a51c
- Leaf
- 0xd48d509302eb721ea2fe4abfd8df07b5a91785517481d34accecfd7800be6d95
What was observed
{
"endpoints": [
[
"x402",
"https://api.findmydirectdoctor.com/v1/doctors/specialty"
]
],
"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": "Cash-pay and membership specialists near a location: mental health (psychiatrist, psychiatric NP, psychologist, therapist), pediatrics, women's health, dermatology and aesthetics, orthopedics and pain, senior care, integrative, or any directory specialty. Narrows by condition, age group, monthly fee, insurance stance, telehealth and whether new patients are accepted. Specialty is the directory label, not a verified board specialty.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"specialty": "dermatology",
"zip": "85255"
},
"type": "http"
},
"output": {
"example": {
"count": 10,
"coverage_note": "Directory of cash-pay, direct primary care (DPC) and concierge practices, not every doctor.",
"data_as_of": "2026-10-02",
"disclaimer": "Prices and availability change. Confirm directly with the practice before making care decisions.",
"next_cursor": "bzoxMA==",
"query": {
"format": "concise",
"limit": 10,
"location": "ZIP 85255",
"radius_miles": 25,
"specialty": "dermatology"
},
"results": [
{
"board_certifications": [],
"city": "Scottsdale",
"credential_class": "MD",
"credentials_text": "MD",
"distance_miles": 5.7,
"doctor_id": "fd_dp6jcp2xci",
"evidence": {
"as_of": "2026-10-27",
"basis": [],
"grade_min": "C"
},
"label_basis": "FindMyDirectDoctor directory label, not a verified board specialty",
"location_precision": "zip",
"name": "Anthony Petelin",
"practice_model": "concierge",
"practice_name": "Center for Dermatology & Plastic Surgery",
"services_listed": [],
"specialty_label": "Dermatology",
"state": "AZ",
"website": "https://www.azcdps.com/locations/scottsdale",
"zip": "85260"
},
{
"board_certifications": [],
"city": "Scottsdale",
"credential_class": "MD",
"credentials_text": "MD",
"distance_miles": 5.7,
"doctor_id": "fd_er3v7sfc2y",
"evidence": {
"as_of": "2026-10-27",
"basis": [],
"grade_min": "C"
},
"label_basis": "FindMyDirectDoctor directory label, not a verified board specialty",
"location_precision": "zip",
"name": "Arun Sood",
"practice_model": "concierge",
"practice_name": "Center for Dermatology & Plastic Surgery",
"services_listed": [],
"specialty_label": "Dermatology",
"state": "AZ",
"website": "https://www.azcdps.com/locations/scottsdale",
"zip": "85260"
}
],
"returned": 10,
"source": "FindMyDirectDoctor directory",
"statement_basis": "Facts are shown as the practice or publisher states them. Grade A = federal registry, board or ho...",
"total_matches": 28
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"accepting_new": {
"description": "true = the practice's site says it accepts new patients, waitlist = it names a waitlist, any = any stated status including not accepting. Statuses older than 45 days are left out.",
"enum": [
"true",
"waitlist",
"any"
],
"type": "string"
},
"age_group": {
"description": "Age group the practice states it sees: newborn, child, adolescent, adult or senior.",
"enum": [
"newborn",
"child",
"adolescent",
"adult",
"senior"
],
"type": "string"
},
"city": {
"description": "City name. Used together with state; resolves only for cities that have listed doctors.",
"maxLength": 80,
"type": "string"
},
"condition": {
"description": "Condition or service the practice lists, for example adhd, anxiety, acne, botox, joint-replacement, menopause.",
"maxLength": 80,
"type": "string"
},
"credential": {
"description": "Clinician type: MD, DO, NP (nurse practitioner), PA (physician assistant), other (for example naturopathic or counselor) or physician (MD or DO).",
"enum": [
"MD",
"DO",
"NP",
"PA",
"other",
"physician"
],
"type": "string"
},
"cursor": {
"description": "Opaque next_cursor value from the previous response, to fetch the next page with the same other parameters.",
"maxLength": 40,
"type": "string"
},
"focus": {
"description": "For dermatology and aesthetics: medical, cosmetic or surgical.",
"enum": [
"medical",
"cosmetic",
"surgical"
],
"type": "string"
},
"format": {
"default": "concise",
"description": "concise = key fields. detailed = every field we hold.",
"enum": [
"concise",
"detailed"
],
"type": "string"
},
"home_visits": {
"description": "true keeps clinicians whose practice states it makes home visits or house calls.",
"enum": [
"true",
"false"
],
"type": "string"
},
"insurance": {
"description": "What the practice states about insurance: does_not_bill, bills_some_services, accepts_hsa_fsa, keep_insurance_for_emergencies, bills_insurance or any.",
"enum": [
"does_not_bill",
"bills_some_services",
"accepts_hsa_fsa",
"keep_insurance_for_emergencies",
"bills_insurance",
"any"
],
"type": "string"
},
"lat": {
"description": "Latitude in decimal degrees. Used together with lng.",
"maximum": 90,
"minimum": -90,
"type": "number"
},
"limit": {
"default": 10,
"description": "Results per page (maximum 25).",
"maximum": 25,
"minimum": 1,
"type": "integer"
},
"lng": {
"description": "Longitude in decimal degrees. Used together with lat.",
"maximum": 180,
"minimum": -180,
"type": "number"
},
"max_monthly_fee": {
"description": "Only practices whose lowest listed monthly fee is at or below this USD amount.",
"minimum": 0,
"type": "number"
},
"model": {
"default": "any",
"description": "Practice model: dpc, concierge, cash_specialist or any.",
"enum": [
"dpc",
"concierge",
"cash_specialist",
"any"
],
"type": "string"
},
"provider_type": {
"default": "any",
"description": "For mental health: psychiatrist, psychiatric-np, psychologist, therapist or any.",
"enum": [
"psychiatrist",
"psychiatric-np",
"psychologist",
"therapist",
"any"
],
"type": "string"
},
"radius_miles": {
"default": 25,
"description": "Search radius in miles (maximum 100). Used with a location.",
"maximum": 100,
"minimum": 0,
"type": "number"
},
"specialty": {
"description": "Required. A group (mental-health, pediatrics, womens-health, dermatology, orthopedics, senior-care, integrative) or any directory specialty such as family-medicine, cardiology, psychiatry, endocrinology.",
"maxLength": 80,
"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"
},
"telehealth": {
"description": "true keeps clinicians whose practice states it offers telehealth.",
"enum": [
"true",
"false"
],
"type": "string"
},
"verified_only": {
"description": "true keeps only matches whose supporting fact is graded A or B (registry, board, hospital bio, or a second source). Default false.",
"enum": [
"true",
"false"
],
"type": "string"
},
"zip": {
"description": "5-digit US ZIP code. A location is zip, or lat with lng, or city with state.",
"maxLength": 5,
"pattern": "^\\d{5}$",
"type": "string"
}
},
"required": [
"specialty"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"count": {
"type": "integer"
},
"coverage_note": {
"type": "string"
},
"data_as_of": {
"type": "string"
},
"disclaimer": {
"type": "string"
},
"next_cursor": {
"type": [
"string",
"null"
]
},
"query": {
"description": "The filters as understood, with any notes.",
"type": "object"
},
"results": {
"items": {
"description": "One clinician. Fields not stated by the practice are null or absent.",
"type": "object"
},
"type": "array"
},
"returned": {
"type": "integer"
},
"source": {
"type": "string"
},
"statement_basis": {
"description": "Facts are what the practice states on its own site, with a source grade.",
"type": "string"
},
"total_matches": {
"type": "integer"
}
},
"required": [
"total_matches",
"results",
"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": "2026-10-28T00:20:08.846Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-28T00:20:08.7Z"
},
"resource": "https://api.findmydirectdoctor.com/v1/doctors/specialty",
"serviceName": "FindMyDirectDoctor Directory API",
"tags": [
"healthcare",
"doctors",
"direct-primary-care",
"dpc",
"concierge-medicine"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Cash-pay and membership specialists near a location: mental health (psychiatrist, psychiatric NP, psychologist, therapist), pediatrics, women's health, dermatology and aesthetics, orthopedics and pain, senior care, integrative, or any directory specialty. Narrows by condition, age group, monthly fee, insurance stance, telehealth and whether new patients are accepted. Specialty is the directory label, not a verified board specialty."
}What the leaf hashes
{"body":"b3bad1bce9b63dba1f851850a4df8c8c569d5471f5674bb82b4cb174e2a4a51c","id":751133,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178704889948,"prev":null,"subject":"x402_bazaar:https://api.findmydirectdoctor.com/v1/doctors/specialty","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).
- 0xd48d5ff72b5f98af92c9f7a05ae99223ded3c44768c2e64bedd03d6d5b8217b2
- 0xb4c5c11315eee93debbf4cc5701c75db330e03bd32022fc2a506fb10e1b33d5d
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- 0x7f03d66b29f5e91eac36cb3b4811af2be2b8ec4b6776ed96e4b7d9fd1f5bac7c
- 0x5d17d4ec1fd4bbee7055febb18a052a7453d00cea5b6835ceb9d456a3f8071e7
- 0xde3ed8cf96d5f8c2c566fbd86d6f87701e20cee594963e3211efc71056720f43
- 0xb9747c5e8d346fb7bbc93c76c943175687d2ec7bea2affce90a17f96e86abdee
- 0xf010ce638bdbbee833ace614f4c6df00df088759435587f2bd879254f3bd4148
- 0xaccc7d21bfdc2c5f27c688ca0fd3bb89a5ff6ac726dda8b89555bfd382e5e31a
- 0x4e65090854d09774c6e68e986d97629dbe6b8a5818463a0edbf12b4e1940476f
- 0x238781565933a6272b970b298fead630d1a9f307a7409c815f764c79bd0179de
- 0xf6b8c3d6b5a76cd63c41fa19fc59bcc627a6c650fd84130c55cbc9251f9ffdd9
- 0x6d86d2282dd724b1b80d031e4e3cf9ed095b746e38c9e58d933efb597daff87f
- 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
- 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
- 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af
- Day root
- 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
- Chained
- 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
- Published
- On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae