← The evidence ledger
Evidence row 2202176
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://wikidata-facts.x402tookit.com/country-profile
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 7e21e88a832e71f10a4b119efa96a33b9fbee6f49232f26277f07e71adcdf9f0
- Leaf
- 0x3e550a390bbee10d94fc04c4ea71ce82861a5c43bc0b4db91bac806098502693
What was observed
{
"endpoints": [
[
"x402",
"https://wikidata-facts.x402tookit.com/country-profile"
]
],
"name": "Wikidata Facts",
"owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
"raw": {
"accepts": [
{
"amount": "40000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "40000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
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"transactionVersions": [
0
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},
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"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact"
},
{
"amount": "40000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
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"network": "eip155:137",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "40000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
}
],
"description": "Country profile from Wikidata: capital, population, area, languages, currency, leaders, ISO codes, borders, with property ids.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"country": "France"
},
"type": "http"
},
"output": {
"example": {
"alternatives": [],
"asOf": "2026-10-11T08:43:03.055Z",
"attribution": "Data: Wikidata, CC0 1.0 public domain dedication (https://www.wikidata.org/wiki/Wikidata:Licensing).",
"degraded": false,
"description": "country in Western Europe and other continents (through its overseas territories in America, Africa and Oceania)",
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"facts": {
"areaKm2": {
"asOf": null,
"lower": 643800,
"property": "P2046",
"unit": "km2",
"upper": 643802,
"value": 643801
},
"borders": {
"property": "P47",
"values": [
{
"id": "Q29",
"label": "Spain"
},
{
"id": "Q228",
"label": "Andorra"
}
]
},
"callingCode": {
"property": "P474",
"value": "+33"
},
"capital": {
"property": "P36",
"values": [
{
"id": "Q90",
"label": "Paris"
}
]
},
"continent": {
"property": "P30",
"values": [
{
"id": "Q46",
"label": "Europe"
}
]
},
"currency": {
"property": "P38",
"values": [
{
"id": "Q4916",
"label": "euro"
},
{
"id": "Q214393",
"label": "CFP Franc"
}
]
},
"headOfGovernment": {
"property": "P6",
"values": [
{
"id": "Q20089181",
"label": "Sébastien Lecornu"
}
]
},
"headOfState": {
"property": "P35",
"values": [
{
"id": "Q3052772",
"label": "Emmanuel Macron"
}
]
},
"isoAlpha2": {
"property": "P297",
"value": "FR"
},
"isoAlpha3": {
"property": "P298",
"value": "FRA"
},
"isoNumeric": {
"property": "P299",
"value": "250"
},
"officialLanguages": {
"property": "P37",
"values": [
{
"id": "Q150",
"label": "French"
}
]
},
"population": {
"asOf": "2025-01-01",
"property": "P1082",
"rank": "preferred",
"value": 68605616
},
"topLevelDomain": {
"property": "P78",
"values": [
{
"id": "Q37271",
"label": ".fr"
}
]
}
},
"label": "France",
"missing": [],
"notChecked": [
"whether Wikidata is current: elected offices, populations and borders can lag real events",
"disputed territories and status (Wikidata states what editors entered, not a legal position)",
"…2 more"
],
"reasons": [
"Values are the current or latest statements (preferred rank first); property ids are in each field."
],
"resolvedVia": "search",
"source": "Wikidata (CC0)",
"sourceUrl": "https://www.wikidata.org",
"summary": "France (Q142, ISO FR/FRA): capital Paris; population 68,605,616 (2025-01-01); area 643,801 km2.",
"url": "https://www.wikidata.org/wiki/Q142",
"verdict": "PROFILE_COMPLETE",
"wikidataId": "Q142"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
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"properties": {
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],
"type": "string"
},
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"type": "string"
},
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"type": "string"
}
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"facts": {
"properties": {
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},
"value": {
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}
},
"type": [
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"object"
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},
"borders": {
"properties": {
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"string"
]
},
"values": {
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},
"callingCode": {
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},
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},
"capital": {
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},
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"type": [
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"null"
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}
},
"type": [
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},
"continent": {
"properties": {
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"string"
]
},
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"items": {
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},
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}
},
"type": [
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},
"currency": {
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"type": [
"array",
"null"
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}
},
"type": [
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"object"
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},
"headOfGovernment": {
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},
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},
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"isoNumeric": {
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},
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},
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"type": [
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},
"population": {
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},
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},
"value": {
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},
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},
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"url": {
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},
"verdict": {
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"type": {
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},
"required": [
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}
},
"lastUpdated": "2026-11-01T22:39:05.85Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-01T22:39:05.581Z"
},
"resource": "https://wikidata-facts.x402tookit.com/country-profile",
"serviceName": "Wikidata Facts",
"tags": [
"country",
"wikidata",
"iso-3166",
"capital",
"population"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Country profile from Wikidata: capital, population, area, languages, currency, leaders, ISO codes, borders, with property ids."
}What the leaf hashes
{"body":"7e21e88a832e71f10a4b119efa96a33b9fbee6f49232f26277f07e71adcdf9f0","id":2202176,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646813639812,"prev":null,"subject":"x402_bazaar:https://wikidata-facts.x402tookit.com/country-profile","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).
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- 0xd6359ca2c1e268b80cbd6a1a39e7bf31cc48f7cc2c0c7ca155d42f73229b2dba
- 0xb1c944b99390ba5175965090f5362380c7485dc911c281e22b9c18263ec8c4ed
- 0x361907c755dedca0a2adf05840c4c503b2c9a3af060e2659c8c63c2a1e438de2
- 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
- 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
- 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
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- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af