Evidence row 1261541

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://readfetch.com/v1/pdf"
    ]
  ],
  "name": "readfetch.com",
  "owner_address": "0x26c2308adc8fe5ffe6d4183588dd2dd22ed86071",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Documents, not pages: page text plus one Markdown body, priced per document.",
        "extra": {
          "name": "USD Coin",
          "paymentFlow": "authorization",
          "version": "2"
        },
        "maxAmountRequired": "5000",
        "maxTimeoutSeconds": 60,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0x26C2308aDC8fe5FFE6d4183588DD2DD22ed86071",
        "resource": "https://readfetch.com/v1/pdf",
        "scheme": "exact"
      }
    ],
    "description": "Documents, not pages: page text plus one Markdown body, priced per document.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "max_pages": 50,
              "url": "https://example.com/paper.pdf"
            },
            "bodyType": "json",
            "description": "Documents, not pages: page text plus one Markdown body, priced per document rather than per page.",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "description": "Documents, not pages: page text plus one Markdown body, priced per document.",
            "example": {
              "billed": true,
              "content_sha256": "...",
              "hint": null,
              "markdown": "# Title\n\n...",
              "metadata": {
                "author": "...",
                "created": "2026-01-04",
                "producer": "..."
              },
              "page_count": 12,
              "pages": [
                {
                  "page": 1,
                  "text": "..."
                }
              ],
              "source": "https://example.com/report.pdf",
              "status": "success",
              "title": "Annual Report"
            },
            "format": "application/json",
            "type": "json"
          }
        },
        "schema": {
          "$defs": {},
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "anyOf": [
                    {
                      "required": [
                        "url"
                      ]
                    },
                    {
                      "required": [
                        "content_base64"
                      ]
                    }
                  ],
                  "properties": {
                    "content_base64": {
                      "description": "Inline PDF, up to 20 MB.",
                      "type": "string"
                    },
                    "egress": {
                      "description": "Exit to leave through: `direct` (this service's own datacentre egress) or `residential` (a residential address pool, for targets that refuse datacentre addresses). Omit to use the default route.",
                      "title": "Egress",
                      "type": "string"
                    },
                    "filename": {
                      "type": "string"
                    },
                    "max_pages": {
                      "default": 50,
                      "maximum": 200,
                      "minimum": 1,
                      "type": "number"
                    },
                    "url": {
                      "description": "PDF URL, fetched through egress.",
                      "example": "https://example.com/paper.pdf",
                      "format": "uri",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "bodyType": {
                  "const": "json"
                },
                "method": {
                  "enum": [
                    "POST"
                  ]
                },
                "type": {
                  "const": "http"
                }
              },
              "required": [
                "type",
                "method",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "billed": {
                  "type": "boolean"
                },
                "content_sha256": {
                  "type": "string"
                },
                "hint": {
                  "type": "null"
                },
                "markdown": {
                  "type": "string"
                },
                "metadata": {
                  "properties": {
                    "author": {
                      "type": "string"
                    },
                    "created": {
                      "type": "string"
                    },
                    "producer": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "page_count": {
                  "type": "integer"
                },
                "pages": {
                  "items": {
                    "properties": {
                      "page": {
                        "type": "integer"
                      },
                      "text": {
                        "type": "string"
                      }
                    },
                    "type": "object"
                  },
                  "type": "array"
                },
                "source": {
                  "format": "uri",
                  "type": "string"
                },
                "status": {
                  "type": "string"
                },
                "title": {
                  "type": "string"
                }
              },
              "type": "object"
            }
          }
        }
      },
      "readfetch": {
        "llms_txt": "https://readfetch.com/llms.txt",
        "mcp": "https://readfetch.com/mcp",
        "mcp_manifest": "https://readfetch.com/.well-known/mcp.json",
        "openapi": "https://readfetch.com/openapi.json",
        "payment_status": "live",
        "probe": {
          "method": "POST",
          "note": "Free ~400-character preview for the same URL before paying",
          "path": "/v1/probe",
          "price_usd": 0
        },
        "related_endpoints": [
          {
            "path": "/v1/probe"
          },
          {
            "path": "/v1/text"
          }
        ],
        "service_manifest": "https://readfetch.com/.well-known/service.json",
        "skill": "https://readfetch.com/SKILL.md",
        "x402_resources": "https://readfetch.com/.well-known/x402-resources.json"
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793278990/bazaar-icons/a51ede90f06a90b8.png",
    "lastUpdated": "2026-10-30T16:47:00.153Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-30T16:46:59.585Z"
    },
    "resource": "https://readfetch.com/v1/pdf",
    "serviceName": "readfetch.com",
    "tags": [
      "data",
      "document text",
      "markdown",
      "metadata",
      "page text"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Documents, not pages: page text plus one Markdown body, priced per document."
}

What the leaf hashes

{"body":"7dc8c07356d58e25ac5ea80d74a50a7da397ab2d4e9d515d4ec6cbb270f7b014","id":1261541,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385513217807,"prev":1040239,"subject":"x402_bazaar:https://readfetch.com/v1/pdf","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x5823d10f3b6d527e6c587641c8fdd512192d75b2ce53498eb717ea6370f0242f
2. 0x84b1be3d3053df5d798c299e06bcdd33d93fab45284a389ceed15dabcf6b63e1
3. 0x8c892b3dae0378fdf6e68d4bbefae90ba63daedf674f65dcbf28f66a1664ab55
4. 0xfd9ec311524796c62a19c7c5617c1e163bd472661a1cd6397642e82a46c435d0
5. 0x73ddb7de48ee8c1cc33c2a56b9845965ace8c6adadee9c3237462cc66b30284f
6. 0xfbe2befda8b60f8cd7a815fe52452fd15e7fe1bfcfb86c303560c4c4a885b9ed
7. 0x69d670cb5bd52826c0403a2dfd77dc6691cbbd68dd228ee2fe3d850e838f4dca
8. 0x160847f337d6ac91ad7f2b0f4cd332291b9f37cafd1a5030d97c6e191780ee8c
9. 0x5627f0cee92ae3354d5e614cb5f57ba51503ef65048fec4ca5e8ba0b9604b739
10. 0x2e17bd50e89edb4cad45e052fb85d933368812fc07f9ae0660db87d9dc845445
11. 0x7966ff3757612d7e0aa2ecfc6c5c95d0f0112d25af4c0a6a5cd7ab1ef4fabe64
12. 0x7bcb4ff4acc8cf0356dc53d75f2dc9a92527c79d742a5b4c9304d1957ab853bc
13. 0x2ec0a6d79ff828ec3f4a33d6574863da0ead3c7bbeae5ac9a5f800d4be6a010b
14. 0xd036f65644c5bb700403844636b74b07a0ecb42fea108fce98c04207855ccb3e
15. 0x7ecc532de10b728de98de2eb2a81fbd8da2254ff32b38b6ffde14af9964fc470
16. 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861