← The evidence ledger
Evidence row 2202170
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://wikidata-facts.x402tookit.com/property-value
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ec0ab2d32607626f5216cd6fb07073f7bb49493f54124a201c3e141cb5559a88
- Leaf
- 0xa6c59c02a7dd777936a14b25916cb59f00c14c98ab476a71936d23d51a19fe1e
What was observed
{
"endpoints": [
[
"x402",
"https://wikidata-facts.x402tookit.com/property-value"
]
],
"name": "Wikidata Facts",
"owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
"raw": {
"accepts": [
{
"amount": "30000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "30000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"transactionVersions": [
0
]
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact"
},
{
"amount": "30000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "30000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
}
],
"description": "All values of one Wikidata property (for example P1082 population) on an entity, with ranks and dates.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"id": "Q90",
"property": "P1082"
},
"type": "http"
},
"output": {
"example": {
"alternatives": [],
"asOf": "2026-10-11T08:44:17.758Z",
"attribution": "Data: Wikidata, CC0 1.0 public domain dedication (https://www.wikidata.org/wiki/Wikidata:Licensing).",
"best": {
"amount": 2103778,
"kind": "quantity",
"lower": null,
"pointInTime": "2023-01-01",
"unit": null,
"unitLabel": "dimensionless",
"upper": null
},
"count": 10,
"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.",
"label": "Paris",
"markersWithoutValue": 0,
"notChecked": [
"statement references (sources cited inside Wikidata)",
"qualifiers other than start time, end time and point in time",
"…1 more"
],
"property": "P1082",
"propertyLabel": "population",
"reasons": [
"All non-deprecated values shown.",
"best is the latest point-in-time value for time series, else the preferred or open-ended value."
],
"resolvedVia": "id",
"source": "Wikidata (CC0)",
"sourceUrl": "https://www.wikidata.org",
"summary": "Paris P1082 (population): 10 values; latest 2103778.",
"url": "https://www.wikidata.org/wiki/Q90",
"values": [
{
"pointInTime": "2020-01-01",
"rank": "normal",
"value": {
"amount": 2145906,
"kind": "quantity",
"lower": null,
"unit": null,
"unitLabel": "dimensionless",
"upper": null
}
},
{
"pointInTime": "2019-01-01",
"rank": "normal",
"value": {
"amount": 2165423,
"kind": "quantity",
"lower": null,
"unit": null,
"unitLabel": "dimensionless",
"upper": null
}
}
],
"verdict": "VALUES_FOUND",
"wikidataId": "Q90"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"hint": {
"description": "Optional words to disambiguate a name",
"type": "string"
},
"id": {
"description": "Wikidata Q-id or a name, e.g. Q90 or Paris",
"type": "string"
},
"property": {
"description": "Wikidata property id, e.g. P1082 (population) or P36 (capital)",
"type": "string"
}
},
"required": [
"id",
"property"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"alternatives": {
"type": [
"array",
"null"
]
},
"asOf": {
"type": [
"null",
"string"
]
},
"attribution": {
"type": [
"null",
"string"
]
},
"best": {
"properties": {
"amount": {
"type": [
"null",
"number"
]
},
"kind": {
"type": [
"null",
"string"
]
},
"lower": {},
"pointInTime": {
"type": [
"null",
"string"
]
},
"unit": {},
"unitLabel": {
"type": [
"null",
"string"
]
},
"upper": {}
},
"type": [
"null",
"object"
]
},
"count": {
"type": [
"null",
"number"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"label": {
"type": [
"null",
"string"
]
},
"markersWithoutValue": {
"type": [
"null",
"number"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"property": {
"type": [
"null",
"string"
]
},
"propertyLabel": {
"type": [
"null",
"string"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"resolvedVia": {
"type": [
"null",
"string"
]
},
"source": {
"type": [
"null",
"string"
]
},
"sourceUrl": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"url": {
"type": [
"null",
"string"
]
},
"values": {
"items": {
"properties": {
"pointInTime": {
"type": [
"null",
"string"
]
},
"rank": {
"type": [
"null",
"string"
]
},
"value": {
"properties": {
"amount": {
"type": [
"null",
"number"
]
},
"kind": {
"type": [
"null",
"string"
]
},
"lower": {},
"unit": {},
"unitLabel": {
"type": [
"null",
"string"
]
},
"upper": {}
},
"type": [
"null",
"object"
]
}
},
"type": "object"
},
"type": [
"array",
"null"
]
},
"verdict": {
"type": [
"null",
"string"
]
},
"wikidataId": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T22:39:19.766Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-01T22:39:19.609Z"
},
"resource": "https://wikidata-facts.x402tookit.com/property-value",
"serviceName": "Wikidata Facts",
"tags": [
"wikidata",
"property",
"claims",
"statements"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "All values of one Wikidata property (for example P1082 population) on an entity, with ranks and dates."
}What the leaf hashes
{"body":"ec0ab2d32607626f5216cd6fb07073f7bb49493f54124a201c3e141cb5559a88","id":2202170,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646813621251,"prev":null,"subject":"x402_bazaar:https://wikidata-facts.x402tookit.com/property-value","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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- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af