Evidence row 67403

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.mekongtradeintel.com/markdown"
    ]
  ],
  "name": "api.mekongtradeintel.com/markdown",
  "owner_address": "0x198f3895551b309ff5c5f59e690fb0823d10ea93",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x198f3895551B309fF5C5F59e690FB0823d10EA93",
        "scheme": "exact"
      }
    ],
    "description": "Fetch a public web page and return clean markdown with title, author, excerpt and word count. $0.002 per call. No account or API key needed.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://example.com/article"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "byline": "Jane Doe",
              "excerpt": "Short summary of the article...",
              "fetchedAt": "2026-10-17T12:00:00.000Z",
              "finalUrl": "https://example.com/article",
              "markdown": "# Example Article\n\nContent as markdown...",
              "title": "Example Article",
              "url": "https://example.com/article",
              "wordCount": 1234
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "url": {
                      "description": "Public http(s) URL of the page to convert to markdown",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T01:22:50.356Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T01:22:50.006Z"
    },
    "resource": "https://api.mekongtradeintel.com/markdown",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Fetch a public web page and return clean markdown with title, author, excerpt and word count. $0.002 per call. No account or API key needed."
}

What the leaf hashes

{"body":"5dcffd6192161dba1675d1a0a5b947ac4c4e88836bf36f0aa26a9b3691165d0a","id":67403,"kind":"listing","method":"baseline/1","observed_us":1793025462734829,"prev":null,"subject":"x402_bazaar:https://api.mekongtradeintel.com/markdown","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. 0xc31a00dd8e88e829b5df2ecf065832119b6a2863d17f5a96db6236019b937646
2. 0xb4006cc01ee60bc411d4b3c291cc85b9b064daf32c16bb44478e26451f48453f
3. 0x868aa0023bc16e3c46a3fd1bcf1cf8fdc14a8cb6bb60d1dc59ba0ae2b622450d
4. 0x60dd6d9170b5a94abeb4902597362580fee8fd8934ca8470855511e7bb9a5eaa
5. 0xac64acf451ba25e5a5bd78b6750117f4ebfb86fab852c57130f29101d695a409
6. 0x398cc4b1731ba915191fdaa6329d280fab2cb9e745e179a28e082eb96391cfd3
7. 0xb35e1f4b185038d242dd0c81a33a94fdad97900d6ea98b42ba6d59822012efff
8. 0x4210c0813cd19b511bc7ae88af46b2e84c8650513fda399addf7c86b62451a73
9. 0xaecea24081eddc492f2627d7a524e8dacb8752124e901c8341d96d99238ca95e
10. 0x00d960df50a5325e5736603a5a0d0a56310dedcefbef5371376f8262982d78ed
11. 0x7f4ae229fdca48d3ef8476aa02e4d171abb9d529ffe12fe147f9a22b16589b6a
12. 0x63002f2569d43725bbf2d04d90ec9e6cf925c96b6dda5e7e220ecfbdd9c2444d
13. 0x641fba1f23ec69d96721e34ace1926954d835b9614cb5eae215a069c056399b8
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae