← The evidence ledger
Evidence row 73187
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://data.spencermcw.com/v1/medicare/partd/plan
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ace203ce4d22410963cef47efa47c2d57e62c85076d6f54ce623d8e6e69b95dd
- Leaf
- 0x24216006126d4d4fca8f3c28d2a994206285ca1cee6e661431a748d7feb07742
What was observed
{
"endpoints": [
[
"x402",
"https://data.spencermcw.com/v1/medicare/partd/plan"
]
],
"name": "data.spencermcw.com/v1/medicare/partd/plan",
"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": "What does this Medicare Part D plan cost and cover? Premium, deductible, service area, cost sharing by tier and one drug’s terms for a contract-plan-segment id, computed by Distill from CMS’s monthly formulary files. Updated monthly. $0.01 per call (x402, USDC on Base); 3 free calls a day.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"plan": "H0028-063-000",
"plan_year": 2027,
"rxcui": "617311"
},
"type": "http"
},
"output": {
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"data": {
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"deductible": "50.00",
"drug": {
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"prior_authorization": false,
"quantity_limit": null,
"rxcui": "617311",
"step_therapy": false,
"terms_vary_by_ndc": false,
"tier": 1
},
"file_date": "2026-10-08",
"formulary_id": "00027366",
"kind": "MA",
"plan": "H0028-063-000",
"plan_name": "Humana Essentials Plus Giveback (HMO)",
"plan_year": 2027,
"premium": "0.00",
"service_area": {
"counties": 7,
"ma_regions": [],
"pdp_regions": []
},
"snp": null,
"tiers": [
{
"deductible_applies": false,
"preferred_mail": {
"amount": "0.00",
"type": "copay"
},
"preferred_retail": {
"amount": null,
"type": "not_offered"
},
"specialty": false,
"standard_mail": {
"amount": "10.00",
"type": "copay"
},
"standard_retail": {
"amount": "0.00",
"type": "copay"
},
"tier": 1
},
{
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"preferred_mail": {
"amount": "0.00",
"type": "copay"
},
"preferred_retail": {
"amount": null,
"type": "not_offered"
},
"specialty": false,
"standard_mail": {
"amount": "20.00",
"type": "copay"
},
"standard_retail": {
"amount": "0.00",
"type": "copay"
},
"tier": 2
},
{
"deductible_applies": true,
"preferred_mail": {
"amount": "19",
"type": "coinsurance"
},
"preferred_retail": {
"amount": null,
"type": "not_offered"
},
"specialty": false,
"standard_mail": {
"amount": "19",
"type": "coinsurance"
},
"standard_retail": {
"amount": "19",
"type": "coinsurance"
},
"tier": 3
},
{
"deductible_applies": true,
"preferred_mail": {
"amount": "50",
"type": "coinsurance"
},
"preferred_retail": {
"amount": null,
"type": "not_offered"
},
"specialty": false,
"standard_mail": {
"amount": "50",
"type": "coinsurance"
},
"standard_retail": {
"amount": "50",
"type": "coinsurance"
},
"tier": 4
},
{
"deductible_applies": true,
"preferred_mail": {
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"type": "coinsurance"
},
"preferred_retail": {
"amount": null,
"type": "not_offered"
},
"specialty": true,
"standard_mail": {
"amount": "32",
"type": "coinsurance"
},
"standard_retail": {
"amount": "32",
"type": "coinsurance"
},
"tier": 5
}
]
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"ndc": {
"pattern": "^\\d{11}$",
"type": "string"
},
"plan": {
"pattern": "^[A-Za-z]\\d{4}-\\d{3}-\\d{3}$",
"type": "string"
},
"plan_year": {
"maximum": 2100,
"minimum": 2000,
"type": "integer"
},
"rxcui": {
"pattern": "^\\d{1,10}$",
"type": "string"
}
},
"required": [
"plan"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"additionalProperties": false,
"properties": {
"contract_name": {
"type": "string"
},
"deductible": {
"type": [
"string",
"null"
]
},
"drug": {
"anyOf": [
{
"anyOf": [
{
"additionalProperties": false,
"properties": {
"covered": {
"const": true,
"type": "boolean"
},
"negotiated_drug": {
"type": "boolean"
},
"prior_authorization": {
"type": "boolean"
},
"quantity_limit": {
"anyOf": [
{
"type": "object"
},
{
"type": "null"
}
]
},
"rxcui": {
"type": "string"
},
"step_therapy": {
"type": "boolean"
},
"terms_vary_by_ndc": {
"type": "boolean"
},
"tier": {
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"minimum": -9007199254740991,
"type": "integer"
}
},
"required": [
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"covered",
"tier",
"prior_authorization",
"step_therapy",
"quantity_limit",
"negotiated_drug",
"terms_vary_by_ndc"
],
"type": "object"
},
{
"additionalProperties": false,
"properties": {
"covered": {
"const": false,
"type": "boolean"
},
"rxcui": {
"type": "string"
}
},
"required": [
"rxcui",
"covered"
],
"type": "object"
}
]
},
{
"type": "null"
}
]
},
"file_date": {
"type": "string"
},
"formulary_id": {
"type": "string"
},
"kind": {
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},
"plan": {
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"plan_name": {
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"plan_year": {
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"minimum": -9007199254740991,
"type": "integer"
},
"premium": {
"type": [
"string",
"null"
]
},
"service_area": {
"additionalProperties": false,
"properties": {
"counties": {
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"ma_regions": {
"type": "array"
},
"pdp_regions": {
"type": "array"
}
},
"required": [
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"ma_regions",
"pdp_regions"
],
"type": "object"
},
"snp": {
"type": [
"string",
"null"
]
},
"tiers": {
"items": {
"additionalProperties": false,
"properties": {
"deductible_applies": {
"type": "boolean"
},
"preferred_mail": {
"type": "object"
},
"preferred_retail": {
"type": "object"
},
"specialty": {
"type": "boolean"
},
"standard_mail": {
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},
"standard_retail": {
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},
"tier": {
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"minimum": -9007199254740991,
"type": "integer"
}
},
"required": [
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"specialty",
"deductible_applies",
"preferred_retail",
"standard_retail",
"preferred_mail",
"standard_mail"
],
"type": "object"
},
"type": "array"
}
},
"required": [
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"plan",
"plan_name",
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"kind",
"snp",
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"premium",
"deductible",
"service_area",
"tiers",
"drug"
],
"type": "object"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
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}
},
"lastUpdated": "2026-10-23T04:28:08.483Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-23T04:28:08.269Z"
},
"resource": "https://data.spencermcw.com/v1/medicare/partd/plan",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "What does this Medicare Part D plan cost and cover? Premium, deductible, service area, cost sharing by tier and one drug’s terms for a contract-plan-segment id, computed by Distill from CMS’s monthly formulary files. Updated monthly. $0.01 per call (x402, USDC on Base); 3 free calls a day."
}What the leaf hashes
{"body":"ace203ce4d22410963cef47efa47c2d57e62c85076d6f54ce623d8e6e69b95dd","id":73187,"kind":"listing","method":"baseline/1","observed_us":1793025487143631,"prev":null,"subject":"x402_bazaar:https://data.spencermcw.com/v1/medicare/partd/plan","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.