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Evidence row 1038876

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://freetier-agent-api.pages.dev/api/page-rag
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ddc4b217be3cb8723b8d9c1c582cc299178da6b43e1cc290c42949dc91d22059
Leaf
0x537d61f21276bcd7d1658291da24b495f22cb151bebd6299f84842f97c2c4d55

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://freetier-agent-api.pages.dev/api/page-rag"
    ]
  ],
  "name": "Agent Extraction API",
  "owner_address": "0x165eb3dc3e98403ecb1141e90400f5e71806554b",
  "raw": {
    "accepts": [
      {
        "amount": "2500",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x165Eb3dC3E98403ecB1141e90400F5e71806554B",
        "scheme": "exact"
      }
    ],
    "description": "Any public web page -> clean LLM-ready Markdown + RAG chunks in one call: main content via Mozilla Readability (no nav/ads/footers), absolute links, title/description/language/canonical/published+modified dates/JSON-LD types, word + token estimates, sha256 content hash for change detection, and heading-aware chunks (configurable size + overlap, each with its heading path). Plain HTTP, robots.txt respected, Markdown/plain text passed through. Flags pages that likely need JavaScript.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://en.wikipedia.org/wiki/HTTP_402"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "canonical": "https://en.wikipedia.org/wiki/List_of_HTTP_status_codes#402",
              "chunks": [
                {
                  "headingPath": "List of HTTP status codes - Wikipedia",
                  "index": 0,
                  "text": "# List of HTTP status codes - Wikipedia\n\nThis article lists standard and notable non-standard [HTTP response status codes](https://en.wikipedia.org/wiki/HTTP...",
                  "tokenEstimate": 666
                },
                {
                  "headingPath": "List of HTTP status codes - Wikipedia > Standard codes > 1xx informational response",
                  "index": 1,
                  "text": "The server has received the request headers and the client should proceed to send the request body (in the case of a request for which a body needs to be sen...",
                  "tokenEstimate": 460
                }
              ],
              "contentHash": "sha256:7ad19acc51489e84fb2f495ed08b7ac0dc6a9e6f8635caefcc8cef78238a4c52",
              "contentType": "text/html",
              "description": null,
              "extractor": "readability",
              "fetchMs": 484,
              "fetchedAt": "2026-10-24T18:11:05.434Z",
              "finalUrl": "https://en.wikipedia.org/wiki/HTTP_402",
              "jsonLdTypes": [],
              "language": "en",
              "likelyNeedsJavaScript": false,
              "markdown": "# List of HTTP status codes - Wikipedia\n\nThis article lists standard and notable non-standard [HTTP response status codes](https://en.wikipedia.org/wiki/HTTP...",
              "modifiedAt": null,
              "ok": true,
              "publishedAt": null,
              "siteName": null,
              "sources": [
                {
                  "name": "Live fetch of the page you name (plain HTTP, robots.txt respected); Mozilla Readability + Turndown (Apache-2.0 / MIT), linkedom (ISC)",
                  "url": "https://github.com/mozilla/readability"
                }
              ],
              "status": 200,
              "title": "List of HTTP status codes - Wikipedia",
              "tokenEstimate": 18376,
              "truncated": true,
              "truncatedReason": "page HTML larger than 350000 bytes after removing scripts/styles; only the first part was converted",
              "url": "https://en.wikipedia.org/wiki/HTTP_402",
              "wordCount": 6573
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "chunk_tokens": {
                      "description": "chunk size in tokens (0 = no chunks, default 800, max 4000)",
                      "type": "integer"
                    },
                    "main_only": {
                      "description": "main content only via Readability (default true)",
                      "enum": [
                        "true",
                        "false"
                      ],
                      "type": "string"
                    },
                    "max_chars": {
                      "description": "max Markdown characters (default 100000, max 400000)",
                      "type": "integer"
                    },
                    "overlap": {
                      "description": "chunk overlap in tokens (default 80)",
                      "type": "integer"
                    },
                    "url": {
                      "description": "public http(s) page URL",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "canonical": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "chunks": {
                      "items": {
                        "type": [
                          "object",
                          "null"
                        ]
                      },
                      "type": "array"
                    },
                    "contentHash": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "contentType": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "description": {},
                    "extractor": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "fetchMs": {
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "fetchedAt": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "finalUrl": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "jsonLdTypes": {
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "language": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "likelyNeedsJavaScript": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "markdown": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "modifiedAt": {},
                    "ok": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "publishedAt": {},
                    "siteName": {},
                    "sources": {
                      "items": {
                        "type": [
                          "object",
                          "null"
                        ]
                      },
                      "type": "array"
                    },
                    "status": {
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "title": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "tokenEstimate": {
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "truncated": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "truncatedReason": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "url": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "wordCount": {
                      "type": [
                        "number",
                        "null"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793252197/bazaar-icons/19906174df41ffa4.png",
    "lastUpdated": "2026-10-29T05:36:36.943Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-29T05:36:36.806Z"
    },
    "resource": "https://freetier-agent-api.pages.dev/api/page-rag",
    "serviceName": "Agent Extraction API",
    "tags": [
      "rag",
      "markdown",
      "web-scraping",
      "llm",
      "content-extraction"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Any public web page -> clean LLM-ready Markdown + RAG chunks in one call: main content via Mozilla Readability (no nav/ads/footers), absolute links, title/description/language/canonical/published+modified dates/JSON-LD types, word + token estimates, sha256 content hash for change detection, and heading-aware chunks (configurable size + overlap, each with its heading path). Plain HTTP, robots.txt respected, Markdown/plain text passed through. Flags pages that likely need JavaScript."
}

What the leaf hashes

{"body":"ddc4b217be3cb8723b8d9c1c582cc299178da6b43e1cc290c42949dc91d22059","id":1038876,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298276402306,"prev":null,"subject":"x402_bazaar:https://freetier-agent-api.pages.dev/api/page-rag","subject_kind":"source_record"}

Proof

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

  1. 0x537ce5e10b6e3ded95cec5a1e3cfeb6bb0d985d2c99102dd2e1d12c942aa7798
  2. 0x1217dc796b677a6072b8bbddda316578de6438b5aba88a7b37ced71a6605bcfa
  3. 0x83c314358c1a6ef518353d59e1614ee0ff948368a732fc78fe93d94f9250b6f9
  4. 0xe36387065b88c7378a5b0f189a3817ecadae65a30f7179fc1a381a40c0c08912
  5. 0x5b47fe0351722083b6327cf7cb50443127d4ec9e79d21d4ca8735cf828b6df68
  6. 0xbb75a0c81b3b75ad14c117dc686bf56850513f748abfb03cc7501f672c3239d4
  7. 0xa1d850e639a33319efb05c6b2baab69eb1b0dac514f5e4db5e843053673f8ae9
  8. 0x655edc7324b8e0063f1741d5b650d4a8c14d73d2f4a12494e7c780e48fb65a08
  9. 0xfdcea80afabedaf784a2f82b51ab0dda353c1308d6567181139b426109a536a1
  10. 0xa7288a1853cadc64f611fb03405a80416fde6b7dd5ba55fa4473a69d780bc86f
  11. 0x9fc805ba53000158ef8b08d18b92dbdfb462c4b3ce27ea901805fa639c776ef6
  12. 0xd26ffcb8631a2e664b6c2718eaf2032762fbd4973e2344e0d72545a93135a157
  13. 0x79a2b064bf90e67cbf49c681e7efbf65c5a717561b62dd64ff2fa0c3ef2f1c4d
  14. 0x60542b996483c326b2bd752f929fe970246f1c807373ecefc7577bc6cd0a4cfb
  15. 0x0bc4adb5c11d6f42a54004eb9a86e4a9294c3fb793d78af72f971454ecfe5b44
  16. 0x976395aaca1b771b7e37710dee4157412909d2398c44e306a2e1e3fe83b984fd
  17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
  18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07
Day root
0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
Chained
0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
Published
On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1

How to check it · This row as JSON