Evidence row 406889

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://pdf.openverbs.com/v1/extract"
    ]
  ],
  "name": "PDF Text Extraction",
  "owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
  "raw": {
    "accepts": [
      {
        "amount": "6000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
        "scheme": "exact"
      }
    ],
    "description": "Extract plain text and metadata (title, author, producer, page count) from a PDF supplied by URL or base64 — heavy pdf.js parsing an agent can't self-run.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://example.com/doc.pdf"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "characters": 18432,
              "extractedPages": 12,
              "info": {
                "author": "Example Corp",
                "creationDate": "D:20250131120000Z",
                "creator": "LaTeX",
                "encrypted": false,
                "keywords": null,
                "modificationDate": null,
                "pdfVersion": "1.7",
                "producer": "pdfTeX-1.40.25",
                "subject": null,
                "title": "Annual Report 2025"
              },
              "pages": 12,
              "source": "url",
              "text": "Annual Report 2025\nExecutive summary…",
              "truncated": false,
              "url": "https://example.com/report.pdf"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "maxPages": {
                      "description": "Cap the number of pages extracted (from the start). Default 500.",
                      "maximum": 500,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "pdf": {
                      "description": "Base64-encoded PDF bytes (≤5 MB decoded). Provide this or `url`.",
                      "maxLength": 7000000,
                      "type": "string"
                    },
                    "perPage": {
                      "description": "When true, also return the text split per page as `perPage[]`.",
                      "type": "boolean"
                    },
                    "url": {
                      "description": "Public http(s) URL of the PDF to fetch. Private/loopback/link-local addresses are rejected. Provide this or `pdf`.",
                      "format": "uri",
                      "maxLength": 2048,
                      "type": "string"
                    }
                  },
                  "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": "2026-10-26T23:21:59.908Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T23:21:59.616Z"
    },
    "resource": "https://pdf.openverbs.com/v1/extract",
    "serviceName": "PDF Text Extraction",
    "tags": [
      "pdf",
      "pdf-extract",
      "pdf-to-text",
      "extract-text",
      "document-text"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Extract plain text and metadata (title, author, producer, page count) from a PDF supplied by URL or base64 — heavy pdf.js parsing an agent can't self-run."
}

What the leaf hashes

{"body":"db73734b75eb4557e46fca11e9eba1b432bdf752b3db5fb2c3932edac7c1c7d8","id":406889,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080221169835,"prev":118431,"subject":"x402_bazaar:https://pdf.openverbs.com/v1/extract","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xe04d940d9589fc3b06d27f6f4c2bc30596f048f75ec56606d7422d93fe91776d
2. 0xc746f0906e5df2254134b2b8ccc8acf1e91703b6d5fe30922f2167290539e39c
3. 0x58f2ec5085413f814f50c00cc7599003422be5d9aaab95aa97a3251a513b71e4
4. 0x99ca0ea29238907dabf0a54da50146d221a43740092a6b00cedf2764b62fd6a2
5. 0x2cfafba8c4c184e436f391cd2acdd6971977ae1826ca3e50f4d2b08d00bfc1db
6. 0xe97c2607a191d4137613ffce3d3b589cc07f1f0643d1499bde2f1bf4d33013cb
7. 0xcf175305f832e0a6b8d3f643d238ee3da5fcf3040f42de702dae320081259986
8. 0xd5c77816940e84991631d0f8bc969a50fa38b092a8f14d98afd9d6833a6a8738
9. 0x57eae74e9c28f372ccf70c09e80d58300e95cd15d8e0863419f333fad695af3c
10. 0x92cdcf0069a8be9432a16fb7a79216f032de88f29b36630fdb4182c0ee708734
11. 0x9af01ba97e34591efa38acdf7cbe8b47ad3b56f8797520a2c7b8cc01c4c26ae7
12. 0x432466fcdd2910b1cfb374f6f8307f56042f761290246a54c4573b208b574ac2
13. 0x979156f4f0a1ab811055c0a4d2b45bfa74d4bef619c176540454ee8d15e5bebc
14. 0xf72dee7a0c7534cb19ede4959b957b00c0a8285c36ad49dd2ce1c1092bf60d93
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4