Evidence row 1040164

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://readfetch.com/v1/section"
    ]
  ],
  "name": "readfetch.com/v1/section",
  "owner_address": "0x26c2308adc8fe5ffe6d4183588dd2dd22ed86071",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "One heading or one selector instead of the whole page. A heading that is not found returns 200, an empty body and the list of headings that do exist.",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "3000",
        "maxTimeoutSeconds": 60,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0x26C2308aDC8fe5FFE6d4183588DD2DD22ed86071",
        "resource": "https://readfetch.com/v1/section",
        "scheme": "exact"
      }
    ],
    "description": "One heading or one selector instead of the whole page. A heading that is not found returns 200, an empty body and the list of headings that do exist.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "format": "markdown",
              "heading": "Introduction",
              "max_chars": 8000,
              "mode": "render",
              "url": "https://example.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "available_headings": [
                "Intro",
                "Authentication",
                "Rate limits"
              ],
              "billed": true,
              "chars": 1204,
              "content_sha256": "...",
              "hint": null,
              "matched": {
                "kind": "heading",
                "label": "Authentication",
                "level": 2
              },
              "status": "success",
              "status_code": 200,
              "text": "## Authentication\n\n...",
              "title": "API",
              "url": "https://docs.example.com/api",
              "used_browser": false
            },
            "format": "application/json",
            "type": "json"
          }
        },
        "schema": {
          "$defs": {},
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "oneOf": [
                    {
                      "required": [
                        "heading"
                      ]
                    },
                    {
                      "required": [
                        "selector"
                      ]
                    }
                  ],
                  "properties": {
                    "egress": {
                      "description": "Egress pool to leave through: `direct` (the default route, no proxy) or any pool the operator configured, e.g. `residential` (the home exit) or `local`. Omit to route by host rules.",
                      "title": "Egress",
                      "type": "string"
                    },
                    "format": {
                      "default": "markdown",
                      "enum": [
                        "markdown",
                        "text"
                      ],
                      "type": "string"
                    },
                    "heading": {
                      "description": "Case-insensitive, whitespace-normalised.",
                      "example": "Introduction",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "max_chars": {
                      "default": 8000,
                      "maximum": 20000,
                      "minimum": 100,
                      "type": "number"
                    },
                    "mode": {
                      "default": "render",
                      "enum": [
                        "fast",
                        "render"
                      ],
                      "type": "string"
                    },
                    "selector": {
                      "description": "CSS selector; up to 20 matches concatenated.",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "url": {
                      "format": "uri",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "const": "json"
                },
                "method": {
                  "enum": [
                    "POST"
                  ]
                },
                "type": {
                  "const": "http"
                }
              },
              "required": [
                "type",
                "method",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "billed": {
                  "type": "boolean"
                },
                "status": {
                  "type": "string"
                },
                "text": {
                  "type": "string"
                },
                "url": {
                  "type": "string"
                }
              },
              "type": "object"
            }
          }
        }
      }
    },
    "lastUpdated": "2026-10-28T22:40:04.368Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T22:40:04.048Z"
    },
    "resource": "https://readfetch.com/v1/section",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "One heading or one selector instead of the whole page. A heading that is not found returns 200, an empty body and the list of headings that do exist."
}

What the leaf hashes

{"body":"ef1de48b7503db4cd53a4a8b13eba38474e05066b1d5409f94fe5d6ee3050ddf","id":1040164,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298494940526,"prev":null,"subject":"x402_bazaar:https://readfetch.com/v1/section","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x412668202885d1f6e23042173be2179fbc457b07c3556c29b7cdce323cce0c60
2. 0xc69dc53bc8e6f57c3531c4704aeba187cc680a06ac2cc6303f1ba16d0f5ecc2e
3. 0x7bb25356a600fcfd20489e2f768f4cfe2e90c3496d424f2106f6ffbd1f634b26
4. 0x19a221b95c2c8b24e0fded4e9e77a02d9484b3fe2c992081a28e019680ef5eab
5. 0x141bb7922dc354c8fc3d19fcb922813313f9151d498547a54cec76222c5880a3
6. 0x29b42fc1e699dcabcb7b20fc80b2848347afc95387deb84073b17b61509c1d02
7. 0xa69b207bcdff451dd526a02ef77c7f46fbd29d763c66d2236bc2a2f82e1781af
8. 0x824babb82a40dd3e9fa72a399df586d20109ddd9be2bd96e1cb713256e12eaa8
9. 0x4fe4980f1fa5e5e20486568111d1dcb388c800393c9a1d4c33866f832279567f
10. 0x7d6db655d7306b949a87156d1bc4dab17a9d88d0262f4bc26d4fc7217dc279d7
11. 0xbc4322dd7392b11789881310b699a3d7442af1c88461565c0c16a51a42634a3f
12. 0xe2f1e06c1f8b80b2ba77c1ad36ffa2d2f532348c60e80191efe42076fc1b6735
13. 0xf16c67f95ffdfd6dd2607c7f45e2998cc3d8484d81e01ebd37215bcbf3f66112
14. 0xfd10c7ee22418679d618a048206ccbf1219e97c4af44a5180884b0b3d02c18e8
15. 0xa03bd318a195be3bd16f335c7e189443bea4f1f439087a7ac19afec9fa97f9be
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1