← The evidence ledger
Evidence row 2202046
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://country-facts.x402tookit.com/countries-filter
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 653a1db554b93c0d8c82202f06c73e1d6ca630182bb9c067e8a2b3911ab7d719
- Leaf
- 0xfcff08d939b1ad3d4f5ff96cc6f5f3f3b6002d6fe32e9be702114dec282791bb
What was observed
{
"endpoints": [
[
"x402",
"https://country-facts.x402tookit.com/countries-filter"
]
],
"name": "Country Facts",
"owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"transactionVersions": [
0
]
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
}
],
"description": "List countries by region, currency code, language, driving side, landlocked or UN membership; at least one filter.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"driving": "left",
"region": "Africa"
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-10-12T00:54:57.692Z",
"countries": [
{
"alpha2": "BW",
"alpha3": "BWA",
"independent": true,
"name": "Botswana",
"unMember": true
},
{
"alpha2": "KE",
"alpha3": "KEN",
"independent": true,
"name": "Kenya",
"unMember": true
}
],
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"filters": {
"driving": "left",
"region": "Africa"
},
"notChecked": [
"territories and dependencies are included as separate entries (check `independent` and `unMember`)",
"tables were built on the retrieved date; currency, language and traffic changes after it are not reflected",
"…1 more"
],
"reasons": [],
"shown": 15,
"source": "Embedded country tables (mledoze/countries, Wikidata)",
"summary": "15 countries match {\"region\":\"Africa\",\"driving\":\"left\"}.",
"total": 15,
"verdict": "MATCHES"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"currency": {
"description": "ISO 4217 code, e.g. EUR",
"type": "string"
},
"driving": {
"description": "left or right",
"type": "string"
},
"landlocked": {
"description": "true or false",
"type": "boolean"
},
"language": {
"description": "Language name or ISO 639-3 code, e.g. Spanish or spa",
"type": "string"
},
"limit": {
"description": "Max countries returned, 1-250 (default 100)",
"type": "integer"
},
"region": {
"description": "Africa, Americas, Asia, Europe, Oceania or Antarctic",
"type": "string"
},
"subregion": {
"description": "For example Western Europe or South-Eastern Asia",
"type": "string"
},
"unMember": {
"description": "true for UN member states",
"type": "boolean"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"countries": {
"items": {
"properties": {
"alpha2": {
"type": [
"null",
"string"
]
},
"alpha3": {
"type": [
"null",
"string"
]
},
"independent": {
"type": [
"boolean",
"null"
]
},
"name": {
"type": [
"null",
"string"
]
},
"unMember": {
"type": [
"boolean",
"null"
]
}
},
"type": "object"
},
"type": [
"array",
"null"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"filters": {
"properties": {
"driving": {
"type": [
"null",
"string"
]
},
"region": {
"type": [
"null",
"string"
]
}
},
"type": [
"null",
"object"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"reasons": {
"type": [
"array",
"null"
]
},
"shown": {
"type": [
"null",
"number"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"total": {
"type": [
"null",
"number"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T22:45:19.618Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-01T22:45:19.436Z"
},
"resource": "https://country-facts.x402tookit.com/countries-filter",
"serviceName": "Country Facts",
"tags": [
"countries",
"filter",
"lists"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "List countries by region, currency code, language, driving side, landlocked or UN membership; at least one filter."
}What the leaf hashes
{"body":"653a1db554b93c0d8c82202f06c73e1d6ca630182bb9c067e8a2b3911ab7d719","id":2202046,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646812299481,"prev":null,"subject":"x402_bazaar:https://country-facts.x402tookit.com/countries-filter","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0xfcfec8ede20b6b6f0111819f748c2a45059c0cc1f5a39be9479cc37f69ba21cc
- 0x258db310a80853f7a42d27a9c287eb453e0306eccee7527afce218d3301b502d
- 0x81bdc22c7302c8435d238d46b18cd861439ec5e0d6a43bbcffb91649f3eea8b7
- 0xa308f25e4533a42ebb617245c48db8f183d571b1988352867033188091aced90
- 0x97f73ba3a09e948c25874b4db0ad4713cfb3205b5fb5f04597c52cf253dacb60
- 0x2b3891b950a9af59da799e70f9ff0eb61762aeeb1d25fb21acc7222de14b15f4
- 0x8fb11a3db5bbb6c034ae79351d32e39ecd31f0657e0aa5af2fa4de5f4dec1592
- 0x2aeb37b1c04268866b87bc8a27560dda09435d30d2d99c84e85c01e0234ce2f5
- 0xefc30247d8b2b87e9f959237f789d4f7865dbcab3fbc5386455ccc0f6611b7c7
- 0x55a6ff831eb693cb81f66851f60952ba404f77d41493ec817b8f88a27154ad25
- 0x28dbc66fa9796ab88c24fbdaa8aa00dcd2ff8a04bbe40e244548ef8d0d3352cf
- 0xcf45699f12ed321cb81bb3f661993b9473cc0dc579d286e42718f66c86cf11cb
- 0x2612b2a6ca482d4e1e568f2a6d1980f6401f76dd9a2480fd196bb762b9e1c71c
- 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
- 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
- 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
- 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af