← The evidence ledger
Evidence row 2623468
Observed , by sync.agentic_market/1.
- Kind
- listing
- About
- source_record agentic_market:environment-screen-x402tookit-com
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 07b049354bed00c5d77a22fe693219fb370421f031c6a03c3a05bca542adb6d1
- Leaf
- 0xa4b3c7046bf29aa5a08dc991a597597150301597667f9f9aead19aab9b346829
What was observed
{
"endpoints": [
[
"x402",
"https://environment-screen.x402tookit.com/air-quality-history"
],
[
"x402",
"https://environment-screen.x402tookit.com/aqi-category"
],
[
"x402",
"https://environment-screen.x402tookit.com/pollen-forecast"
],
[
"x402",
"https://environment-screen.x402tookit.com/tri-area-summary"
],
[
"x402",
"https://environment-screen.x402tookit.com/tri-facilities-near"
],
[
"x402",
"https://environment-screen.x402tookit.com/tri-facility-chemicals"
]
],
"name": "environment-screen.x402tookit.com",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:137",
"eip155:42161",
"eip155:8453",
"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
],
"category": "",
"description": "",
"domain": "environment-screen.x402tookit.com",
"endpoints": [
{
"description": "Daily mean PM2.5, PM10, ozone, NO2 and US AQI over a date range, plus the count of days above an AQI threshold.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "2025-01-31",
"group": "query",
"name": "end",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 34.0522,
"group": "query",
"name": "lat",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": -118.2437,
"group": "query",
"name": "lon",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "2025-01-01",
"group": "query",
"name": "start",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 100,
"group": "query",
"name": "threshold",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.03",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Environment Screen",
"tags": [
"air-quality",
"aqi",
"history",
"environment"
],
"url": "https://environment-screen.x402tookit.com/air-quality-history"
},
{
"description": "Convert a PM2.5, PM10, ozone or NO2 concentration to its US EPA AQI number and category (2024 PM2.5 table).",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "pm25",
"group": "query",
"name": "pollutant",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 40,
"group": "query",
"name": "value",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Environment Screen",
"tags": [
"aqi",
"epa",
"air-quality",
"calculator"
],
"url": "https://environment-screen.x402tookit.com/aqi-category"
},
{
"description": "Pollen forecast (grass, birch, alder, olive, mugwort, ragweed) in grains/m3. Model covers Europe only; elsewhere null.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 3,
"group": "query",
"name": "days",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 48.1351,
"group": "query",
"name": "lat",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 11.582,
"group": "query",
"name": "lon",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Environment Screen",
"tags": [
"pollen",
"allergy",
"forecast",
"environment"
],
"url": "https://environment-screen.x402tookit.com/pollen-forecast"
},
{
"description": "Count of EPA Toxics Release Inventory facilities in a US state or county, open versus closed, with a sample list.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "Suffolk",
"group": "query",
"name": "county",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 10,
"group": "query",
"name": "limit",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "MA",
"group": "query",
"name": "state",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.03",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Environment Screen",
"tags": [
"epa",
"tri",
"toxics",
"county"
],
"url": "https://environment-screen.x402tookit.com/tri-area-summary"
},
{
"description": "EPA Toxics Release Inventory facilities in a US ZIP code: names, parent companies, open or closed, coordinates.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 10,
"group": "query",
"name": "limit",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "02134",
"group": "query",
"name": "zip",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.03",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Environment Screen",
"tags": [
"epa",
"tri",
"toxics",
"facilities"
],
"url": "https://environment-screen.x402tookit.com/tri-facilities-near"
},
{
"description": "Chemicals an EPA TRI facility has reported on Form R/A filings, with first and last year and form counts.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "01217CLHRS20OLD",
"group": "query",
"name": "tri_facility_id",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.03",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Environment Screen",
"tags": [
"epa",
"tri",
"chemicals",
"facility"
],
"url": "https://environment-screen.x402tookit.com/tri-facility-chemicals"
}
],
"enriched": false,
"iconUrl": "",
"id": "environment-screen-x402tookit-com",
"integrationType": "",
"isNew": false,
"name": "environment-screen.x402tookit.com",
"networks": [
"Base",
"eip155:137",
"eip155:42161",
"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.026667",
"currency": "USDC",
"maxAmount": "0.03",
"minAmount": "0.02"
},
"provider": "environment-screen.x402tookit.com",
"providerUrl": "",
"serviceName": "Environment Screen",
"tags": [
"air-quality",
"aqi",
"history",
"environment",
"epa",
"calculator",
"pollen",
"allergy",
"forecast",
"tri",
"toxics",
"county",
"facilities",
"chemicals",
"facility"
]
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"07b049354bed00c5d77a22fe693219fb370421f031c6a03c3a05bca542adb6d1","id":2623468,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793730140254045,"prev":null,"subject":"agentic_market:environment-screen-x402tookit-com","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
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- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7