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Evidence row 73180
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://data.spencermcw.com/v1/drug/nadac/search
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 5ea06f0382135d8afe31282f75fc1ca5faed1bffb714ac3a9e1e1619c958e90b
- Leaf
- 0x06cff1444ae417bc3ab61c431ee25250b6f809e7277fa2b1c14943e5a674726d
What was observed
{
"endpoints": [
[
"x402",
"https://data.spencermcw.com/v1/drug/nadac/search"
]
],
"name": "data.spencermcw.com/v1/drug/nadac/search",
"owner_address": "0xe6900ae625875b748f56fb45c3e06a59be8870df",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xE6900aE625875b748f56Fb45C3e06a59Be8870DF",
"scheme": "exact"
}
],
"description": "Which NDCs match this drug name, and what do pharmacies pay for them? NADAC search by name (e.g. “atorvastatin 40”) with NDC counts and current per-unit cost ranges, from CMS’s weekly NADAC file. Updated weekly. $0.01 per call (x402, USDC on Base); 3 free calls a day.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"name": "atorvastatin 40"
},
"type": "http"
},
"output": {
"example": {
"data": {
"as_of": "2026-10-21",
"matches": [
{
"classification": "G",
"description": "ATORVASTATIN 40 MG TABLET",
"effective_date": "2026-10-21",
"nadac_per_unit": {
"max": "0.03688",
"min": "0.03688"
},
"ndcs": 69,
"pricing_unit": "EA",
"sample_ndcs": [
"00093505810",
"00093505898",
"00378395205",
"00378395277",
"00480358710"
]
}
],
"query": "atorvastatin 40"
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"limit": {
"maximum": 25,
"minimum": 1,
"type": "integer"
},
"name": {
"maxLength": 80,
"minLength": 2,
"type": "string"
}
},
"required": [
"name"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"additionalProperties": false,
"properties": {
"as_of": {
"type": "string"
},
"matches": {
"items": {
"additionalProperties": false,
"properties": {
"classification": {
"type": "string"
},
"description": {
"type": "string"
},
"effective_date": {
"type": "string"
},
"nadac_per_unit": {
"additionalProperties": false,
"properties": {
"max": {
"type": "string"
},
"min": {
"type": "string"
}
},
"required": [
"min",
"max"
],
"type": "object"
},
"ndcs": {
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"pricing_unit": {
"type": "string"
},
"sample_ndcs": {
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"description",
"pricing_unit",
"classification",
"ndcs",
"nadac_per_unit",
"effective_date",
"sample_ndcs"
],
"type": "object"
},
"type": "array"
},
"query": {
"type": "string"
}
},
"required": [
"query",
"as_of",
"matches"
],
"type": "object"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-23T04:28:07.477Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-23T04:28:07.25Z"
},
"resource": "https://data.spencermcw.com/v1/drug/nadac/search",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Which NDCs match this drug name, and what do pharmacies pay for them? NADAC search by name (e.g. “atorvastatin 40”) with NDC counts and current per-unit cost ranges, from CMS’s weekly NADAC file. Updated weekly. $0.01 per call (x402, USDC on Base); 3 free calls a day."
}What the leaf hashes
{"body":"5ea06f0382135d8afe31282f75fc1ca5faed1bffb714ac3a9e1e1619c958e90b","id":73180,"kind":"listing","method":"baseline/1","observed_us":1793025487130411,"prev":null,"subject":"x402_bazaar:https://data.spencermcw.com/v1/drug/nadac/search","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.