Evidence row 547025

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://mart402.com/v1/pdf-info"
    ]
  ],
  "name": "Mart402",
  "owner_address": "0xe3244a21d0d68bfa78b7cad8c3b8777adfbb3188",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xE3244a21D0d68bFa78b7CAd8C3b8777aDFbB3188",
        "scheme": "exact"
      }
    ],
    "description": "PDF facts before you pay for parsing: page count, metadata, per-page text volume, scanned-or-not estimate. $0.001/call.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://mart402.com/samples/assets/doc.pdf"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "description": "JSON: pages, metadata, text_chars_per_page, likely_scanned",
            "example": {
              "encrypted": false,
              "likely_scanned": true,
              "metadata": {
                "producer": "pypdf"
              },
              "note": "SAMPLE RESPONSE (recorded from a real production run). Served free at /samples/{product} so you can see the exact response shape before paying. No payment was taken.",
              "ok": true,
              "pages": 1,
              "sample": true,
              "scanned_note": "likely_scanned means little embedded text; use /v1/parse (hallucination-guarded OCR) to read it",
              "text_chars_per_page": [
                0
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "url": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "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"
        }
      },
      "offer-receipt": {
        "info": {
          "offers": [
            {
              "acceptIndex": 0,
              "format": "jws",
              "signature": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRpZDp3ZWI6bWFydDQwMi5jb20ja2V5LTEifQ.eyJhbW91bnQiOiIxMDAwIiwiYXNzZXQiOiIweDgzMzU4OWZDRDZlRGI2RTA4ZjRjN0MzMkQ0ZjcxYjU0YmRBMDI5MTMiLCJuZXR3b3JrIjoiZWlwMTU1Ojg0NTMiLCJwYXlUbyI6IjB4RTMyNDRhMjFEMGQ2OGJGYTc4YjdDQWQ4QzNiODc3N2FERmJCMzE4OCIsInJlc291cmNlVXJsIjoiaHR0cHM6Ly9tYXJ0NDAyLmNvbS92MS9wZGYtaW5mbyIsInNjaGVtZSI6ImV4YWN0IiwidmFsaWRVbnRpbCI6MTc5Mjk3Mzc5OSwidmVyc2lvbiI6MX0.AmHDcIFLzNOmr2MRHvNwFXxTasXpqBExndScwrGhKmZpK8fnT-Qm5fM3DOQJX9-50lwEwCh2SNIa6rRwngLiAQ"
            }
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "offers": {
              "items": {
                "properties": {
                  "acceptIndex": {
                    "type": "integer"
                  },
                  "format": {
                    "const": "jws",
                    "type": "string"
                  },
                  "signature": {
                    "description": "JWS compact serialization containing the offer payload",
                    "type": "string"
                  }
                },
                "required": [
                  "format",
                  "signature"
                ],
                "type": "object"
              },
              "type": "array"
            }
          },
          "required": [
            "offers"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T00:11:39.035Z",
    "quality": {
      "l30DaysTotalCalls": 25,
      "l30DaysUniquePayers": 11,
      "lastCalledAt": "2026-10-26T00:11:38.826Z"
    },
    "resource": "https://mart402.com/v1/pdf-info",
    "serviceName": "Mart402",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "PDF facts before you pay for parsing: page count, metadata, per-page text volume, scanned-or-not estimate. $0.001/call."
}

What the leaf hashes

{"body":"f5045bea530c4a41aa976f1c2fdc8c31df2175acf0970b2636b97671ddf22ade","id":547025,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133169188577,"prev":116716,"subject":"x402_bazaar:https://mart402.com/v1/pdf-info","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. 0xfef017676397e7d183b5a922747009d163807ce7464943f8d662dfa9afc37def
2. 0xc0f5ba9ede5508410a2a430755bd32719b775d352cb7d28ecb3f769609198f24
3. 0xa7619303867b71e1fa536966db15c625cbd59611f267e9e1783623b58303a230
4. 0xf7648d0579614908b9626027ff664a75cb78e08695b0e861bd6c9e5153a3869a
5. 0xb80b066152ba5529c4c5c9103bc36ecf5959c9a3b05e2a6fcdef48edb2d0ba53
6. 0x1390051000132b9e0a425b4af39ee69d351b72cf0b20be3cd7bb195cd997f630
7. 0x53f62d4d11a1297061c9e2ff19abcfa99b60024b14c2c480ebf85f35a37cf9a7
8. 0x6856bf3eee4000d60785f20b12597f3136ac6d479cb8ad8bee2a38791981f17f
9. 0xf8aca400b727983eb397f062eb8d9bb8e20a2e7cfadf3b3594196ccbbca9e4df
10. 0xf179e4d2b4d92ba70a88e4e0c878d2992c4f8b914d33d3817a4b8a43200735ac
11. 0x2e46f3f4a54c5bd4593fdcffcdac06f2162a9caae3cbf2922131682671bb12a1
12. 0x405c03a710a7150f5182f236dbd76258bf856f8cdf3ac954821ac082524f65da
13. 0x56e872147e60f01cdcee33340b018a7ad7be91ec5b5daef0d2c629c3ca13cbd8
14. 0xb5b652bba4a5afca56c21031d89b1c06361563aaf54ccc8541c296ceeb2b66fa

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4