Evidence row 71641

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bess-x402.onrender.com/v1/web/wikipedia"
    ]
  ],
  "name": "Wikipedia Summary",
  "owner_address": "0x1129a6bb9c6165ff07fdc509c107b522ca0e1871",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "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": "2026-10-25T12:49:20.217Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-25T12:49:20.007Z"
    },
    "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":"60c30a9e26e138fda543b683766549019f83e2b349b570bffad26dc0baacdb9c","id":71641,"kind":"listing","method":"baseline/1","observed_us":1793025483041646,"prev":null,"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 2026-10-26 (296695 rows).

1. 0x63e9660a01cd2f9a2f80155edfeb1379c9c6855aa7a15efe30a86f076f53cd63
2. 0xe88a0fabf993a44c2a1aed126d0511d430e1a4eb2c9419917f017b1f000fa119
3. 0x60b7f5ebe1d69a886213b30cba0c6c9eaa950e74e6cc63a61a0b0f4df18fd6cd
4. 0x0307627bebf3a4249ebd6d5d42bee3b80c329fac96c68412ca7365ae147f077b
5. 0x11886e0bbcca8941d90726f32a075ac7927643221e67396a25f9e288898a9dce
6. 0x7855d3f0c336465a230a1a2403dc3dfeef78667ef3a2c4624d2228abea6ec99c
7. 0x547f01e158a65b6bdc844ef60b515b0e5a4dd0eae691388b85cd5bf4b3608a5e
8. 0x4795af00a7bbb1ecd25b1c765c32f7beffb65f1b7f27a30130dfe9ca142010f9
9. 0xaee65ca4355c3e6c6da6121ba2239ff3173fe956bc7a177c4570bd6029c7f47a
10. 0x0cf27acff17ee4b19c37230254fb064d664b48a3282643e35a74b6998aa0446b
11. 0xde5ff34fc9e6ff297fede5d3c4b4de6828c65b98246109399106064f912afa82
12. 0x3c8355143bb13802401d5a80f8a70809a59f429bc298f4912731fc8d207e4f43
13. 0x13f4b94ecf613d585c952b5363dad2b247a55371eb8e358bb89dc033e83128b1
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae