← The evidence ledger
Evidence row 66493
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.healthtravel-api.workers.dev/api/health/nursing-licensure-nursys
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e4edbdf93da5b6a00f03ce48c02ecd6a12e9f64b6133a0bb27b0011d19051188
- Leaf
- 0x3c4fed8ec06c53c65ade95e291e82017440ab3ee889e646ae7b1fb8f3ce7a141
What was observed
{
"endpoints": [
[
"x402",
"https://api.healthtravel-api.workers.dev/api/health/nursing-licensure-nursys"
]
],
"name": "SiteCheck Health & Travel",
"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": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"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"
},
{
"amount": "2000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:143",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:480",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:10",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "2000",
"asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C",
"extra": {
"name": "USDC",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42220",
"payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "CCW67TSZV3SSS2HXMBQ5JFGCKJNXKZM7UQUWUZPUTHXSTZLEO7SJMI75",
"extra": {
"areFeesSponsored": true
},
"maxTimeoutSeconds": 300,
"network": "stellar:pubnet",
"payTo": "GBIX2M7HNL2G2VYU5KZ446OSN55ZWHS3WBEUP4JTLS6R34VXIGTDOAFI",
"scheme": "exact"
},
{
"amount": "0.002",
"asset": "524C555344000000000000000000000000000000",
"extra": {
"areFeesSponsored": false,
"invoiceId": "1d5edcf9-f50a-4105-a529-9b4b4191ac27",
"issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
"scheme": "exact"
},
{
"amount": "1549",
"asset": "XRP",
"extra": {
"areFeesSponsored": false,
"invoiceId": "49208fe1-73d1-4d80-b08b-776e90f0dc7f",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
"scheme": "exact"
}
],
"description": "Registered nurse license verification for Texas (a Nurse Licensure Compact state) from the Texas Board of Nursing's open data: license number, name, status, status and expiry dates, issue date, original licensure state, county, advanced practice recognition, board action flag, highest degree and school. Search by license number or name (+ county). Nursys has no open API.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"county": "Travis",
"lastName": "nguyen",
"limit": "5"
},
"type": "http"
},
"output": {
"example": {
"checkedAt": "2026-10-23T09:36:27.237Z",
"count": 5,
"nurses": [
{
"advancedPracticeRecognition": false,
"boardAction": false,
"boardActionDate": null,
"county": "TRAVIS",
"expires": "2028-08-31",
"graduated": "2017-05-01",
"highestDegree": null,
"lastUpdate": "2026-08-01",
"licenseNumber": "933898",
"licenseType": "RN",
"name": "AI VAN NGUYEN",
"nursingSchool": "TARRANT COUNTY COLLEGE - ADN",
"originalState": "TX",
"status": "CURRENT (C)",
"statusDate": "2026-08-01",
"texasIssued": "2017-11-21"
},
{
"advancedPracticeRecognition": false,
"boardAction": false,
"boardActionDate": null,
"county": "TRAVIS",
"expires": "2027-08-31",
"graduated": "2020-05-01",
"highestDegree": null,
"lastUpdate": "2025-08-18",
"licenseNumber": "1007420",
"licenseType": "RN",
"name": "ALYSSA NGUYEN",
"nursingSchool": "AUSTIN COMMUNITY COLLEGE - ADN",
"originalState": "TX",
"status": "CURRENT (C)",
"statusDate": "2025-08-18",
"texasIssued": "2020-07-31"
}
],
"offset": 0,
"source": "https://data.texas.gov/resource/tgb2-j935.json?%24where=upper%28last_name%29%3D%27NGUYEN%27+AND+county_of_residence%3D%27TRAVIS%27&%24order=last_name%2Cfirst_name%2Clicense_number&%24limit=5&%24offset=0"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"county": {
"description": "Texas county of residence, e.g. Travis",
"type": "string"
},
"currentOnly": {
"description": "true = only CURRENT licenses",
"type": "string"
},
"firstName": {
"description": "First name starts with",
"type": "string"
},
"lastName": {
"description": "Last name (exact, case-insensitive)",
"type": "string"
},
"licenseNumber": {
"description": "Texas RN license number, e.g. 235496",
"type": "string"
},
"limit": {
"description": "Results, 1 to 100 (default 20)",
"type": "string"
},
"offset": {
"description": "Skip this many (paging)",
"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"
}
}
},
"lastUpdated": "2026-10-25T14:33:18.526Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-25T14:33:18.32Z"
},
"resource": "https://api.healthtravel-api.workers.dev/api/health/nursing-licensure-nursys",
"serviceName": "SiteCheck Health & Travel",
"tags": [
"health",
"nursing",
"licensure",
"nursys"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Registered nurse license verification for Texas (a Nurse Licensure Compact state) from the Texas Board of Nursing's open data: license number, name, status, status and expiry dates, issue date, original licensure state, county, advanced practice recognition, board action flag, highest degree and school. Search by license number or name (+ county). Nursys has no open API."
}What the leaf hashes
{"body":"e4edbdf93da5b6a00f03ce48c02ecd6a12e9f64b6133a0bb27b0011d19051188","id":66493,"kind":"listing","method":"baseline/1","observed_us":1793025460659257,"prev":null,"subject":"x402_bazaar:https://api.healthtravel-api.workers.dev/api/health/nursing-licensure-nursys","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).
- 0x3c50c82ded64651d0d86bf6418bb0f1f9a68d2323203b58c8a0943c7d919b1a9
- 0x4d5504498293d5a7b1440a2b18cd03e25ab1c0c52f049cc0929a674cae6bb2fd
- 0x2ba2fd4ffbdfeede90756f22c45bb03d834f075e639f54b1b04bda6b71519f15
- 0x0404fffed7907023f01cfead7a7a044bc0925fbfa94dd205b857f9080dbe650b
- 0xefff68a9b84df27e39fbc8d4c92346228a2396751bea9df380f1c9a0969a5190
- 0xfd7591bf24ba387375f9fe2f6d7c2853b9bd8f0081b9e218c6114bb7c0eb3db8
- 0xdcf9157bca0ded4485e691aabcc8db23db045d533982629513d5f9f278cc8482
- 0xc628a6b8d2075082cff3b5e90f27c4332e28e37a2fab37242dfff3f211049de4
- 0x2926c7c966c85d099a16500d2f60c987788ceda9f60a3ef3a82b5168b1aaf40f
- 0x0c503c4524f0ed9ea5e3dd08b1e8fbfcbbce2a308fb2360a27a4ed64ec891f2c
- 0x876d91ae08f3c341c1d9ba4ed92a9c937c054b5c7d6cd935bb21dda6fb029cac
- 0xdb4b9388e3fe1df4b04e149e559f925fb354066ae1d2537fd6f918162716fadf
- 0xe2214b3d6a48396930d1739b02ea366de2aac5337c9b9ff2aff28cecf6518139
- 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
- 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae