← The evidence ledger
Evidence row 124777
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://www.x402pulse.dev/v1/health/drug-safety
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6f08174cf616aa3910b509e7c93e2e02a68849ddd92b75f200b0e70860683f06
- Leaf
- 0xb9eee15fe93837649a2ce16681875e8b25d525350dbdae42ae24dfb935bd85ac
What was observed
{
"endpoints": [
[
"x402",
"https://www.x402pulse.dev/v1/health/drug-safety"
]
],
"name": "x402Pulse",
"owner_address": "0x5e901f973c17e5542b4da2a64c7fdc736b2a6e74",
"raw": {
"accepts": [
{
"amount": "2800",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x5e901f973C17E5542b4Da2A64C7fDc736B2A6e74",
"scheme": "exact"
},
{
"amount": "2800",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7xicmqu8zQiLK3SF57oetANRWd9Y69wNhFK7XZBQ6kQ8",
"scheme": "exact"
}
],
"description": "FDA drug safety snapshot for any drug (brand or generic name): total adverse event reports, share serious and fatal, most-reported side effects and the quarterly report trend from FDA FAERS. Reports are not proof of causation. Data, not medical advice.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"drug": "atorvastatin"
},
"type": "http"
},
"output": {
"example": {
"cached": false,
"data": {
"deathReportShare": 0.04,
"drug": "atorvastatin",
"quarterlyReports": [
{
"quarter": "2026-Q2",
"reports": 2900
}
],
"seriousShare": 0.6,
"source": "openFDA FAERS (U.S. FDA)",
"topReactions": [
{
"reaction": "myalgia",
"reports": 3340,
"share": 0.064
}
],
"totalReports": 52000,
"yearOverYearChange": 0.05
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"drug": {
"description": "Drug brand or generic name",
"type": "string"
}
},
"required": [
"drug"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"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/v1791450934/bazaar-icons/480471795f7f9f46.png",
"lastUpdated": "2026-10-24T12:29:23.381Z",
"quality": {
"l30DaysTotalCalls": 16,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-24T12:29:23.235Z"
},
"resource": "https://www.x402pulse.dev/v1/health/drug-safety",
"serviceName": "x402Pulse",
"tags": [
"health",
"fda",
"pharma",
"hospitals",
"x402pulse"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "FDA drug safety snapshot for any drug (brand or generic name): total adverse event reports, share serious and fatal, most-reported side effects and the quarterly report trend from FDA FAERS. Reports are not proof of causation. Data, not medical advice."
}What the leaf hashes
{"body":"6f08174cf616aa3910b509e7c93e2e02a68849ddd92b75f200b0e70860683f06","id":124777,"kind":"listing","method":"baseline/1","observed_us":1793025625242718,"prev":null,"subject":"x402_bazaar:https://www.x402pulse.dev/v1/health/drug-safety","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0xb9eee393edf879063a80976e7661ec91adf25264b1a9bbfa64161eb483526f5a
- 0xa63191bfcea7668c3f35bc35033cb67a07ce7d8645f7c1239607a4cb7d0b9168
- 0x947bff950eb29001ef28b008eefe82cc48c419e56a4f0c35bb0bd8eca6c597d5
- 0x996a722ccea2f858d65d38be606d37a15e3f7c379fc0a558f8afcc039a62b8d3
- 0x98dde8c4e2dfbccc33756433758d3763e2407f214e4f9e00f6ea505b83662bb5
- 0x49903a571cb9a5f4792bf7088ccb50e2c77fbf7406df454145581ba136f26784
- 0xca34c1e13f4a2bfb61092e036d5ae7858d7d88e5b72438bd03f606878c86916d
- 0x4ac2f319225e09b49ecf4fdbd9efb345f95b3eeb57d9368b050bdbef8246fd52
- 0x6c0ddf14f4abe39ecf7a674334841c08fcdbfa08efdd79f308184c88870d00c4
- 0xdd4be627d1b063bd616b9a615efea7de87d552756726682d7d4d9d9e1ddb4856
- 0xd0a8fcd7581320df765e293ac18ecdb0c84895304e75682f6c130e9b5c6b0ed8
- 0x1a61f9ab4a9304db8146c466be341271a345718ebf06b718e0f0dd9f347d2fbd
- 0x2f43fe2b2533a5f40c107c114e458e226102f5f8ae91f097e964345880e30928
- 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
- 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
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- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae