← The evidence ledger
Evidence row 2544
Observed , by baseline/1.
- Kind
- listing
- About
- source_record agentic_market:health-memoryapi-org
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 49a18e140895397e62f13028175a27141f5f70d17e06744e917a20291117af10
- Leaf
- 0x43f9307eeee0d516607c916971a164b53405b1e29a3557a421c96c4305e8a208
What was observed
{
"endpoints": [
[
"x402",
"https://health.memoryapi.org/x402/health/global"
],
[
"x402",
"https://health.memoryapi.org/x402/health/grants"
],
[
"x402",
"https://health.memoryapi.org/x402/health/variants"
]
],
"name": "health.memoryapi.org",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:8453"
],
"category": "",
"description": "",
"domain": "health.memoryapi.org",
"endpoints": [
{
"description": "WHO Global Health Observatory — life expectancy, obesity, alcohol, air pollution by country.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "USA",
"group": "query",
"name": "country",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "WHOSIS_000001",
"group": "query",
"name": "indicator",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "10",
"group": "query",
"name": "limit",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.001",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "4",
"l30DaysUniquePayers": "4"
},
"serviceName": "",
"tags": [],
"url": "https://health.memoryapi.org/x402/health/global"
},
{
"description": "NIH research grants — funded projects with award amounts, PIs, organizations, and abstracts. Filter by query, fiscal year, and institution.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "Harvard",
"group": "query",
"name": "institution",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "10",
"group": "query",
"name": "limit",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "cancer",
"group": "query",
"name": "q",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "2025",
"group": "query",
"name": "year",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://health.memoryapi.org/x402/health/grants"
},
{
"description": "ClinVar genetic variants — pathogenic/benign variants for any gene with clinical significance and conditions.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "BRCA1",
"group": "query",
"name": "gene",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "10",
"group": "query",
"name": "limit",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "pathogenic",
"group": "query",
"name": "significance",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.005",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": null,
"serviceName": "",
"tags": [],
"url": "https://health.memoryapi.org/x402/health/variants"
}
],
"enriched": false,
"iconUrl": "",
"id": "health-memoryapi-org",
"integrationType": "",
"isNew": false,
"name": "health.memoryapi.org",
"networks": [
"Base"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.003667",
"currency": "USDC",
"maxAmount": "0.005",
"minAmount": "0.001"
},
"provider": "health.memoryapi.org",
"providerUrl": "",
"serviceName": "",
"tags": []
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"49a18e140895397e62f13028175a27141f5f70d17e06744e917a20291117af10","id":2544,"kind":"listing","method":"baseline/1","observed_us":1793025266906803,"prev":null,"subject":"agentic_market:health-memoryapi-org","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).
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- 0x1dc09c8e92168e3a1cdf1a0e953982ca9207934a0dfce256095416cf4102fbce
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- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae