← The evidence ledger
Evidence row 66473
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.healthtravel-api.workers.dev/api/health/fda-purple-book
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- d48b9b2ac0aac9e9184e5f4ab58ffd353e94b5250c6117d9adbb1904ae85ea09
- Leaf
- 0x4cb18909790ef9e7ae0e9fb9ed2ae680974b93780cef318c3abf449da4ba388d
What was observed
{
"endpoints": [
[
"x402",
"https://api.healthtravel-api.workers.dev/api/health/fda-purple-book"
]
],
"name": "SiteCheck Health & Travel",
"owner_address": "0xb8491f953e6860d3b5840b73c60883ff099ceafa",
"raw": {
"accepts": [
{
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"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
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"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
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"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
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"scheme": "exact"
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{
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"network": "eip155:5042",
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{
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"network": "eip155:137",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
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},
{
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"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
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"network": "eip155:42161",
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{
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"network": "eip155:143",
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{
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"network": "eip155:480",
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{
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"network": "eip155:10",
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{
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"network": "eip155:42220",
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},
{
"amount": "0.002",
"asset": "524C555344000000000000000000000000000000",
"extra": {
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"invoiceId": "a4a2a285-79d6-4891-8845-e92624468d70",
"issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
"scheme": "exact"
},
{
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"asset": "XRP",
"extra": {
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"network": "xrpl:0",
"payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
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}
],
"description": "FDA Purple Book licensed biological products matching a name (brand or proper name, e.g. adalimumab): applicant, BLA number, license type (351(a) originator, 351(k) biosimilar or interchangeable), strength, dosage form, route, marketing status, approval date, reference product and exclusivity expiry dates, plus the products newly approved or updated this month. From FDA's monthly Purple Book data download.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"limit": "5",
"name": "adalimumab"
},
"type": "http"
},
"output": {
"example": {
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{
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"approvalDate": "December 17, 2021",
"blaNumber": "761216",
"center": "CDER",
"change": "U",
"dosageForm": "Injection",
"exclusivityExpires": null,
"firstInterchangeableExclusivityExpires": null,
"licenseType": "351(k) Interchangeable",
"marketingStatus": "Rx",
"orphanExclusivityExpires": null,
"presentation": "Pre-Filled Syringe",
"properName": "adalimumab-aqvh",
"proprietaryName": "Yusimry",
"referenceProduct": "Humira",
"referenceProductExclusivityExpires": null,
"route": "Subcutaneous",
"strength": "40MG/0.8ML"
},
{
"applicant": "Emerge Bioscience Pte. Ltd.",
"approvalDate": "February 27, 2023",
"blaNumber": "761216",
"center": "CDER",
"change": "U",
"dosageForm": "Injection",
"exclusivityExpires": null,
"firstInterchangeableExclusivityExpires": null,
"licenseType": "351(k) Interchangeable",
"marketingStatus": "Rx",
"orphanExclusivityExpires": null,
"presentation": "Autoinjector",
"properName": "adalimumab-aqvh",
"proprietaryName": "Yusimry",
"referenceProduct": "Humira",
"referenceProductExclusivityExpires": null,
"route": "Subcutaneous",
"strength": "40MG/0.8ML"
}
],
"checkedAt": "2026-10-23T09:36:23.320Z",
"count": 5,
"products": [
{
"applicant": "Pfizer Inc.",
"approvalDate": "November 15, 2019",
"blaNumber": "761118",
"center": "CDER",
"change": null,
"dosageForm": "Injection",
"exclusivityExpires": null,
"firstInterchangeableExclusivityExpires": null,
"licenseType": "351(k) Interchangeable",
"marketingStatus": "Rx",
"orphanExclusivityExpires": null,
"presentation": "Autoinjector",
"properName": "adalimumab-afzb",
"proprietaryName": "Abrilada",
"referenceProduct": "Humira",
"referenceProductExclusivityExpires": null,
"route": "Subcutaneous",
"strength": "40MG/0.8ML"
},
{
"applicant": "Pfizer Inc.",
"approvalDate": "November 15, 2019",
"blaNumber": "761118",
"center": "CDER",
"change": null,
"dosageForm": "Injection",
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"licenseType": "351(k) Interchangeable",
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"route": "Subcutaneous",
"strength": "40MG/0.8ML"
}
],
"query": "adalimumab",
"report": "Purple Book Monthly Historical Data Changes Report - September 2026",
"source": "https://www.accessdata.fda.gov/drugsatfda_docs/PurpleBook/2026/purplebook-search-September-data-download.csv",
"total": 68
},
"type": "json"
}
},
"schema": {
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"properties": {
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"properties": {
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},
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"type": "string"
}
},
"required": [
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],
"type": "object"
},
"type": {
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}
},
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"type": "object"
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"output": {
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}
},
"required": [
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],
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}
},
"lastUpdated": "2026-10-23T20:25:55.804Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-23T20:25:55.661Z"
},
"resource": "https://api.healthtravel-api.workers.dev/api/health/fda-purple-book",
"serviceName": "SiteCheck Health & Travel",
"tags": [
"health",
"fda",
"purple",
"book"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "FDA Purple Book licensed biological products matching a name (brand or proper name, e.g. adalimumab): applicant, BLA number, license type (351(a) originator, 351(k) biosimilar or interchangeable), strength, dosage form, route, marketing status, approval date, reference product and exclusivity expiry dates, plus the products newly approved or updated this month. From FDA's monthly Purple Book data download."
}What the leaf hashes
{"body":"d48b9b2ac0aac9e9184e5f4ab58ffd353e94b5250c6117d9adbb1904ae85ea09","id":66473,"kind":"listing","method":"baseline/1","observed_us":1793025460623722,"prev":null,"subject":"x402_bazaar:https://api.healthtravel-api.workers.dev/api/health/fda-purple-book","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.