← The evidence ledger
Evidence row 66566
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.healthtravel-api.workers.dev/api/travel/wikivoyage-articles
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1b48fb45b797abca57225a41a3c5ba09a6429ef5d29f11014f065781048a88ca
- Leaf
- 0x9adff0e6b5d8add8ecca180a6813f0a89f1409bb93e8d911b2c3d8ef9a8e9d22
What was observed
{
"endpoints": [
[
"x402",
"https://api.healthtravel-api.workers.dev/api/travel/wikivoyage-articles"
]
],
"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": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"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": "f3d87f2b-fecf-48f5-95c2-152a1545c19d",
"issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
"scheme": "exact"
},
{
"amount": "1546",
"asset": "XRP",
"extra": {
"areFeesSponsored": false,
"invoiceId": "63fff12b-60bc-4f1b-96c1-b1789fe6432b",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
"scheme": "exact"
}
],
"description": "Search English Wikivoyage travel guide articles: title, short snippet with HTML removed, word count, last-edit page id and article URL, plus the total hit count. Snippets are search excerpts, not full guides; content is CC BY-SA.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"limit": "3",
"q": "Paris"
},
"type": "http"
},
"output": {
"example": {
"checkedAt": "2026-10-23T09:36:39.039Z",
"count": 3,
"q": "Paris",
"results": [
{
"lastEdited": "2026-10-16T18:02:20Z",
"pageId": 26799,
"snippet": "For other places with the same name, see Paris (disambiguation). Paris is a huge city with several district articles that contain information about specific",
"title": "Paris",
"url": "https://en.wikivoyage.org/wiki/Paris",
"wordCount": 22994
},
{
"lastEdited": "2026-10-12T01:04:41Z",
"pageId": 123855,
"snippet": "Paris Charles de Gaulle Airport (CDG IATA) is the main airport of Paris, one of the busiest hubs in Europe, largest airport in France and home of the",
"title": "Paris Charles de Gaulle Airport",
"url": "https://en.wikivoyage.org/wiki/Paris_Charles_de_Gaulle_Airport",
"wordCount": 6617
}
],
"source": "https://en.wikivoyage.org/w/api.php",
"totalHits": 1404
},
"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": "Max results, 1 to 20 (default 5)",
"type": "string"
},
"q": {
"description": "Search words, 2 to 100 characters",
"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": "2026-10-25T14:53:00.759Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-25T14:53:00.597Z"
},
"resource": "https://api.healthtravel-api.workers.dev/api/travel/wikivoyage-articles",
"serviceName": "SiteCheck Health & Travel",
"tags": [
"travel",
"wikivoyage",
"articles"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Search English Wikivoyage travel guide articles: title, short snippet with HTML removed, word count, last-edit page id and article URL, plus the total hit count. Snippets are search excerpts, not full guides; content is CC BY-SA."
}What the leaf hashes
{"body":"1b48fb45b797abca57225a41a3c5ba09a6429ef5d29f11014f065781048a88ca","id":66566,"kind":"listing","method":"baseline/1","observed_us":1793025460803637,"prev":null,"subject":"x402_bazaar:https://api.healthtravel-api.workers.dev/api/travel/wikivoyage-articles","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).
- 0x9ae00e905d15ebbb54cc1f3c222b516ed47b6ef73245c395a47d58ad81129a3a
- 0x024de00b012902568c203c445fdf86b3ff7ab8405720caa990fd6e085fd5c632
- 0x2f386d5d7a70e02b391e543b6c8d5ccc9d5b89882cc4293c52120a0ed974acf2
- 0x7b377529bce0646852a3c4b99a3a8ae0576f7323d47dbc91a5cf2f660800a756
- 0x0d253cc06c1f6561b36600065a929c647cc620cb1fbd620276b0cc30db405c91
- 0xa08700837b57ec5f832d6b868fa9226116507e885fb405966f79b681c5570759
- 0x0eb216b7e753fa3c5e979f14f289b9e6e8c242afd72aea85afae2fe6d22dc48c
- 0x07da5e4ece18d0745d2fb7ae6e69c1e61bb1436c2665379667e0cac40a301708
- 0x0086c007ab5fab58c5a386bfed22e715aba3aaf8e9ccc3cc91b068e31583ba5e
- 0xf6875e1a5b7fad4e83ba62e2cff960aa72810186bc672e4064792557da09184e
- 0x2c3b7cfe0eedcaf62de3a3cb4a2c0ef97e866e6e41191a5ffb58de967e516348
- 0xfee33ee0189dc82c649bd0324796a297b897507b2fddbbe2eff331c40c960ce2
- 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
- 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
- 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae