Evidence row 119075

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://reader-api-production-bde1.up.railway.app/v1/articles/extract"
    ]
  ],
  "name": "reader-api-production-bde1.up.railway.app/v1/articles/extract",
  "owner_address": "0x5461f103b54fcfe37a99337d3cb5ab5d30239c18",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x5461f103b54fcFE37a99337D3cb5AB5d30239c18",
        "scheme": "exact"
      }
    ],
    "description": "Extract a readable article from supplied HTML, including title, author, language, metadata, clean Markdown, links and tables. Uses Mozilla Readability with a fallback for short pages. No remote fetches or script execution; URLs resolve relative links.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "html": "<!doctype html><html lang=\"en\"><head><title>Launch notes</title><meta name=\"description\" content=\"Release handoff notes\"></head><body><nav>Home | Pricing | Contact</nav><article><h1>Launch notes</h1><p>The release is ready for review. The deployment checklist includes payment verification, public documentation, and customer support handoff.</p><p>Each service has a clear contract and a working example. The team will monitor errors, latency, and successful settlement receipts throughout the first week.</p><h2>Milestones</h2><table><tr><th>Task</th><th>Status</th></tr><tr><td>Payment verification</td><td>Complete</td></tr></table><p>Read the <a href=\"/checklist\">full checklist</a> before approving the release.</p></article><footer>Copyright Example</footer></body></html>",
              "url": "https://example.com/notes/launch"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "additionalProperties": false,
                  "properties": {
                    "html": {
                      "maxLength": 250000,
                      "minLength": 1,
                      "type": "string"
                    },
                    "include_tables": {
                      "default": true,
                      "type": "boolean"
                    },
                    "url": {
                      "default": "https://example.com/article",
                      "format": "uri",
                      "type": "string"
                    }
                  },
                  "required": [
                    "html"
                  ],
                  "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"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-24T01:52:44.541Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-24T01:52:43.978Z"
    },
    "resource": "https://reader-api-production-bde1.up.railway.app/v1/articles/extract",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Extract a readable article from supplied HTML, including title, author, language, metadata, clean Markdown, links and tables. Uses Mozilla Readability with a fallback for short pages. No remote fetches or script execution; URLs resolve relative links."
}

What the leaf hashes

{"body":"692e9b1f3f087bb879c231a09e8a7d4467749f8f3617d4ec60c7603a48a6b713","id":119075,"kind":"listing","method":"baseline/1","observed_us":1793025614436791,"prev":null,"subject":"x402_bazaar:https://reader-api-production-bde1.up.railway.app/v1/articles/extract","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. 0xb8d9fdc5ff103ef53deb974ad4e1189aba79c05a2943d620e23dcb39eb669320
2. 0x9bcb7f7e22dac56a430b828eacfaa3f9f9cfa4c8996b95dd1073e6c185ea4ae6
3. 0xdee14e1b472a52d8ca5d26795cdc84ab0feaca6d2118589fb895d6d7e3cf7c89
4. 0x38b6f04694a1f12987d80027391e5be96f20de56fcfb459000b6e655639ec394
5. 0x50d340d9738a98c732a933d81b496c20ba328ed6a79df3983da7e14e83ae2258
6. 0x418578eaeaa3fff719988ab4e00a15527a42dc1f08d134b32d157e5324425484
7. 0x47f91da3c94ca8c086955de52317f62632597d00e6b573ba2660ac262f700a3e
8. 0xcfb0029c40c5ac7d0cc542853a144b9b134585d3dd58d2ae9a35beeeca4af4e4
9. 0x37e517ac81eae3b7334c27f90ebc74468b578b4dcd792ca4638218e0f7f6daa2
10. 0x258835beede438ebebc963b639363480e6d4ea3839ccb62aeaaad82cefc2fe04
11. 0xcf50b54d8921f0c22877e0b8d6b8393a1954218f000f7cac374e9f40a024f700
12. 0xb6efd79902cac6d5a402ebecb8069402f00961ab80cd71b4d647fbc686d975ec
13. 0x2f43fe2b2533a5f40c107c114e458e226102f5f8ae91f097e964345880e30928
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae