addrbookFor publishers
← The evidence ledger

Evidence row 3762738

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://pdf.openverbs.com/v1/extract
Recorded
Previous row
#406889
Body SHA-256
303adb9e5e1168d65829b962af3d52517b2e993b358a2b02a5fd6272740da7b7
Leaf
0xacc0821dcf591028cf814236022f1c24d31628809f6ca1d049bad13a761c1712

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": 1,
      "l30DaysUniquePayers": 1,
      "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":"303adb9e5e1168d65829b962af3d52517b2e993b358a2b02a5fd6272740da7b7","id":3762738,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793996513406201,"prev":406889,"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 (303443 rows).

  1. 0xacc07f11cc39f41eb9394ac040a520492de733411e50ee5f7cbeb10ec436ff9f
  2. 0xbd7d1164dc542f16a50c2a6fd96e4f4bc161e0a859d8c152ad824f497b2c14c7
  3. 0xea14955605d4aabe322692ff3f80a1affd7f29f5bc3919c9777754c5803425af
  4. 0x1d0cb5cccd6924a075f896a67367b47344487b3d2181582fcd69c2a65abdce66
  5. 0x473af6958732f3c51273d4a834633ab84ec86530a4d8a2bc1653eb69d3cd3bcb
  6. 0x6faaa2951b151a7daaecf1d939c2d6fec2a80c0f86ff9fb6e88224f05a46fe24
  7. 0x836993e434675b1d36596aa4bd67848bec4629e01b80258b83effcd5961ce88b
  8. 0x3394d4571dfe32221c94104bccaba2aa02cf386cec3b2871baccf1f62bc1d31c
  9. 0x2ada9930aab41a9f9464016c7686e7040ecadd73ed58390536f6ba5b3a34592c
  10. 0x3fe4c6ff8d8eef2d956df9bf246b382b4a6f5e734ccaacc2f9c01e596bef9962
  11. 0x540cb19b0d97cb92447c98d41539d0a29f12d9568103fb2acbcf4306a0b4619c
  12. 0xe84844d76050c5b5e7260ed613241489493ac4b6445dceaf2045de4d86140769
  13. 0xba7ebe9d05d8eb0dcba14a0215eb0230a8378594bf0416458cb8ec3fedf19acd
  14. 0xb8cdc3434f126e876ea2c3ff38768a8afbd1988aaba81d57ab2a78f3dfcd545b
  15. 0xb12c082ef1a62be55def66eb167199a0d5bfcaf36f2f6e389298bc918cf1b0bc
  16. 0x4a5b4dca6c638b7872bc6485359586bebc62511ba2776f1ea54dfdaa4d1a511b
  17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
  18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON