← The evidence ledger
Evidence row 117733
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://opendata402.com/v1/wikipedia/top
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a5862e5c443fc238c002540143afd150d52f0389816e98f0afcaa484923ad62a
- Leaf
- 0x1e82d6e4acb108d71daf08f7c61ae2b3eff5610149eb5b6c9be70b3447e11241
What was observed
{
"endpoints": [
[
"x402",
"https://opendata402.com/v1/wikipedia/top"
]
],
"name": "opendata402",
"owner_address": "0x295aa6c5a3460a0f8755823c8ee7bbc7caf79fb1",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 30,
"network": "eip155:8453",
"payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 30,
"network": "eip155:137",
"payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 30,
"network": "eip155:42161",
"payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
"scheme": "exact"
}
],
"description": "The most-read Wikipedia articles of a given day for a language edition (e.g. en, de, nl, fr, es, ja): rank, article title and views, with technical pages filtered out. A daily signal of what people worldwide are paying attention to. Use it for trend detection, news context and content planning. Defaults to yesterday (UTC).",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"date": "2026-10-13",
"lang": "en"
},
"type": "http"
},
"output": {
"example": {
"articles": [
{
"rank": 1,
"title": "RJ Mitte",
"views": 2140567
}
],
"date": "2026-10-13",
"lang": "en"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"date": {
"description": "Day (default yesterday, UTC).",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"lang": {
"description": "Wikipedia language code (default en).",
"pattern": "^[a-z]{2,3}$",
"type": "string"
}
},
"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": "2026-10-14T22:43:58.613Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-14T22:43:58.304Z"
},
"resource": "https://opendata402.com/v1/wikipedia/top",
"serviceName": "opendata402",
"tags": [
"wikipedia",
"trends",
"pageviews",
"attention",
"news"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "The most-read Wikipedia articles of a given day for a language edition (e.g. en, de, nl, fr, es, ja): rank, article title and views, with technical pages filtered out. A daily signal of what people worldwide are paying attention to. Use it for trend detection, news context and content planning. Defaults to yesterday (UTC)."
}What the leaf hashes
{"body":"a5862e5c443fc238c002540143afd150d52f0389816e98f0afcaa484923ad62a","id":117733,"kind":"listing","method":"baseline/1","observed_us":1793025611832173,"prev":null,"subject":"x402_bazaar:https://opendata402.com/v1/wikipedia/top","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).
- 0x1e839d53c82df8226eccf85593c22175c192c487d4670bebd20797038ed19a62
- 0x1d6fb9bdaa046a3e730ea884ba53c1d81846a2d3b4e39fd7c83be900dab37565
- 0x38efd5648a646c4a20aa955d84508758a0c5b7348bd75e51ef3b9c0bf62b6c2b
- 0xa1daa7c585564ba985b5846d6428f169de6c05533e799d664e670b9ed0517aaa
- 0xefee497728dab8081bbd3fd6954e00499299f8d9c579548f5b4252d5f29de39e
- 0x8a2624212cbcba5b580f467a3cc890d5e668138a417b7ac2952660162947be21
- 0x9af3e9681bc7a32cda18233a91818f4ee7aa097f5aa7dc9c984239fedabe34fc
- 0xf055796e4e6d5a03b72f305d29b9c8a7ed37ac86fdb2fa69d85b4e66225b5667
- 0x8518769c1908e5f9f79d195e320b5d4ba7855d354966f8cb8aec4353eaf8785d
- 0x4d2aba33e7e89002d03246762c55699d2d86e41f6cf4b5863558950cb1a7cb50
- 0x3e9f4dee30700b7fef683685ce6c4e483a5869ff14413228fe9abfbaa1a7cd3c
- 0xbd94b9d1458901cf513783d5d2bc701e3babbcdf9219e07ee2be8fb2c897060f
- 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
- 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
- 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
- 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae