← The evidence ledger
Evidence row 68832
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.sitecheck-api.workers.dev/api/grants
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 10bd46fd0992ae7e4293d95244642638ce9d0a6ffe82bc47ff8a506d2813261a
- Leaf
- 0x50584faf349b2264816f473ff14a084edef17ca6a685f8537bb4245353509db8
What was observed
{
"endpoints": [
[
"x402",
"https://api.sitecheck-api.workers.dev/api/grants"
]
],
"name": "SiteCheck",
"owner_address": "0xb8491f953e6860d3b5840b73c60883ff099ceafa",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "J8vnmBx4pS1X7UUBTfz1yWBKiw69Dj2yRGRHDaXBRdhR",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:5042",
"payTo": "0xa4751fCAa83c9669cfe507bb6807507729839be3",
"scheme": "exact"
}
],
"description": "US federal grant opportunities from Grants.gov matching keywords: number, title, agency, open and close dates (YYYY-MM-DD), status and link, newest opening date first. Grants.gov matches keywords anywhere in the full listing, not only the title. Posted and forecasted opportunities by default. US government data.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"limit": "2",
"q": "climate"
},
"type": "http"
},
"output": {
"example": {
"attribution": "US federal grant opportunities (Grants.gov)",
"checkedAt": "2026-10-14T11:48:42.272Z",
"grants": [
{
"agency": "National Institutes of Health",
"closes": "2027-01-26",
"link": "https://www.grants.gov/search-results-detail/360366",
"number": "RFA-DA-28-012",
"opens": "2026-10-06",
"status": "posted",
"title": "HEAL Initiative: Integrative Management of chronic Pain and OUD for Whole Recovery (IMPOWR) - Building Engagement, Assistance, Capacity, Outreach, and Networks (BEACON) Center (U2C Clinical Trial Not Allowed)"
},
{
"agency": "Geological Survey",
"closes": "2026-10-30",
"link": "https://www.grants.gov/search-results-detail/364016",
"number": "G27AS00165",
"opens": "2026-10-01",
"status": "posted",
"title": "Cooperative Agreement for Affiliated Partner with the Southern Appalachian Cooperative Ecosystem Studies Unit (CESU)"
}
],
"query": {
"q": "climate",
"status": null
},
"source": "https://api.grants.gov/v1/api/search2",
"total": 42
},
"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": {
"description": "1 to 25 (default 10)",
"type": "string"
},
"q": {
"description": "Keywords",
"type": "string"
},
"status": {
"description": "posted, forecasted, closed or archived (optional)",
"type": "string"
}
},
"required": [
"q"
],
"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"
}
}
},
"lastUpdated": "2026-10-15T04:20:05.477Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-15T04:20:05.323Z"
},
"resource": "https://api.sitecheck-api.workers.dev/api/grants",
"serviceName": "SiteCheck",
"tags": [
"grants",
"funding",
"federal",
"grants.gov",
"opportunities"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "US federal grant opportunities from Grants.gov matching keywords: number, title, agency, open and close dates (YYYY-MM-DD), status and link, newest opening date first. Grants.gov matches keywords anywhere in the full listing, not only the title. Posted and forecasted opportunities by default. US government data."
}What the leaf hashes
{"body":"10bd46fd0992ae7e4293d95244642638ce9d0a6ffe82bc47ff8a506d2813261a","id":68832,"kind":"listing","method":"baseline/1","observed_us":1793025468291034,"prev":null,"subject":"x402_bazaar:https://api.sitecheck-api.workers.dev/api/grants","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.