Evidence row 1262120

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bess-x402.onrender.com/v1/web/wikipedia"
    ]
  ],
  "name": "Wikipedia Summary",
  "owner_address": "0x1129a6bb9c6165ff07fdc509c107b522ca0e1871",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      }
    ],
    "description": "Lead summary of the Wikipedia article that best matches a topic, in any language edition: title, short description, summary paragraph, image, coordinates, Wikidata id and link. Use for quick factual background on a person, place, company or concept.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "topic": "grid energy storage"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "description": "Large scale electricity supply management",
              "summary": "Grid energy storage is a collection of methods used for energy storage on a large scale...",
              "title": "Grid energy storage",
              "url": "https://en.wikipedia.org/wiki/Grid_energy_storage"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "lang": {
                      "description": "Language code, default en",
                      "type": "string"
                    },
                    "topic": {
                      "description": "Topic or article title",
                      "type": "string"
                    }
                  },
                  "required": [
                    "topic"
                  ],
                  "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": "2026-10-30T03:04:38.034Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-30T03:04:37.688Z"
    },
    "resource": "https://bess-x402.onrender.com/v1/web/wikipedia",
    "serviceName": "Wikipedia Summary",
    "tags": [
      "wikipedia",
      "knowledge",
      "facts",
      "summary",
      "research"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Lead summary of the Wikipedia article that best matches a topic, in any language edition: title, short description, summary paragraph, image, coordinates, Wikidata id and link. Use for quick factual background on a person, place, company or concept."
}

What the leaf hashes

{"body":"e71d8a150d7d0aaefc27618c153911ea9d6bc391e150b4184d6bb7a75aa3a4ad","id":1262120,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385520336357,"prev":71641,"subject":"x402_bazaar:https://bess-x402.onrender.com/v1/web/wikipedia","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x7899cbfa0252566c4f084d6e11d944f8affff66cf7b48fdaf9dc0c4455c22cd0
2. 0x21919216f91a74b461c859fd85e8b877bc32af8d92c24d98670f5b38571477a8
3. 0xfb5f20755ea6fa430222ab1e3fc3426dac25ca3c705453568dd1378868188daa
4. 0xdd9f36a5a22af968a59d8859212a45f3c8f473eb4289db96786b08213f7c356d
5. 0x61ed7504b44f1d66ab362ddeae8558ddd1421637e389688c931ce07d680581ac
6. 0x550e139a4fc056fd8ed87c4ff0c9571eaae4ca45957a542423c08c76f0179ece
7. 0xc83cdcfe409ab9b93b76848e70091c30fb515042b9235a7b4f982bee845987a1
8. 0x693c1d7f5c428fa9d516734231a6027120d597790d7063c4c92e85f991eabd8b
9. 0xcdb00f87d14a4041d4d02c221eee482b47c9344136e2aae66455c0616d6e416b
10. 0x964f60e0248b5bcf73b612810f1038c5f3d4455a3183fc63be541ac7412e89b9
11. 0x2c30e11938294fdd1e6ffc62ba93cbac4cb41a971057b9043e0688359eb3003a
12. 0xf3f40fe498675360f57a43c0bd787d90a1f1734ae0e4763208da630024b06bcd
13. 0x630c92ab7a09a852e8f8d699227d5d4a4acf303f63bea031f0057a3a36087420
14. 0x75bcbdd2a0d7acdea21f6011126339c8e33a476ec0a76842480cf5bf70db6a72
15. 0xdf25f5d38e3fb54d3e66e3bf876db529f619041e0d21f0bc35b80003418e3d9c
16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861