← The evidence ledger
Evidence row 124780
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://www.x402pulse.dev/v1/health/hospitals
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- aa66aaebac74142614df632b6926368a0db79e1ea4c80abe4cb23f72f1ed736f
- Leaf
- 0x648d188b03dcd9a27e929824fef01f8553bdcf537493d2d68192cb86b30c0e2e
What was observed
{
"endpoints": [
[
"x402",
"https://www.x402pulse.dev/v1/health/hospitals"
]
],
"name": "x402Pulse",
"owner_address": "0x5e901f973c17e5542b4da2a64c7fdc736b2a6e74",
"raw": {
"accepts": [
{
"amount": "8400",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x5e901f973C17E5542b4Da2A64C7fDc736B2A6e74",
"scheme": "exact"
},
{
"amount": "8400",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7xicmqu8zQiLK3SF57oetANRWd9Y69wNhFK7XZBQ6kQ8",
"scheme": "exact"
}
],
"description": "Best hospitals ranking for a U.S. state or city from Centers for Medicare & Medicaid Services (CMS) Care Compare data: ranked by CMS star rating, then net score (quality measures better than national minus worse across mortality, safety and readmissions). Filter by city, minimum stars, emergency services and hospital type (acute, critical access, children's, psychiatric). Not medical advice.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"city": "Phoenix",
"emergency": "true",
"state": "AZ"
},
"type": "http"
},
"output": {
"example": {
"cached": false,
"data": {
"filters": {
"city": "Phoenix",
"state": "AZ"
},
"hospitals": [
{
"id": "030103",
"measuresBetter": 9,
"measuresWorse": 0,
"name": "Mayo Clinic Hospital",
"netScore": 9,
"rank": 1,
"starRating": 5
}
],
"hospitalsMatching": 18
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"city": {
"type": "string"
},
"emergency": {
"enum": [
"true",
"false"
],
"type": "string"
},
"limit": {
"description": "1 to 50",
"type": "string"
},
"minStars": {
"enum": [
"1",
"2",
"3",
"4",
"5"
],
"type": "string"
},
"state": {
"description": "Two-letter state code",
"type": "string"
},
"type": {
"enum": [
"acute",
"critical",
"childrens",
"psychiatric"
],
"type": "string"
}
},
"required": [],
"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": "2026-10-24T12:40:50.532Z",
"quality": {
"l30DaysTotalCalls": 15,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-24T12:40:49.278Z"
},
"resource": "https://www.x402pulse.dev/v1/health/hospitals",
"serviceName": "x402Pulse",
"tags": [
"health",
"fda",
"pharma",
"hospitals",
"x402pulse"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Best hospitals ranking for a U.S. state or city from Centers for Medicare & Medicaid Services (CMS) Care Compare data: ranked by CMS star rating, then net score (quality measures better than national minus worse across mortality, safety and readmissions). Filter by city, minimum stars, emergency services and hospital type (acute, critical access, children's, psychiatric). Not medical advice."
}What the leaf hashes
{"body":"aa66aaebac74142614df632b6926368a0db79e1ea4c80abe4cb23f72f1ed736f","id":124780,"kind":"listing","method":"baseline/1","observed_us":1793025625247119,"prev":null,"subject":"x402_bazaar:https://www.x402pulse.dev/v1/health/hospitals","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).
- 0x648caba47fc0ba02e51707dc2e351b73af77c11e54ba5836b95077582ac2793c
- 0x649f94f999eadf406e920c27daf513933c3bcb59b48082fc9b7e9664953f905c
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- 0x7313018d9da696b797ac617ad0e369593df0bc14135750c14e45bbaa94840a16
- 0x658d7807b6096198d23ad7f348a39e1898e5690d52cf0ee8ecb6a87ff36154f7
- 0xc903c77644b41088afc70b8a218ebafc8c5213048c2a66f6ed4e1646eda131cb
- 0x63e47ebf082cfd56efb81201028ed4dcff808107dcdc79cf41515830a36fb28b
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- 0x4008ba50886e166082b39cf7d2aabf1793fbc0c9ee377f5c8c84131ff6d65579
- 0x3c8355143bb13802401d5a80f8a70809a59f429bc298f4912731fc8d207e4f43
- 0x13f4b94ecf613d585c952b5363dad2b247a55371eb8e358bb89dc033e83128b1
- 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
- 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
- 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
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- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae