Evidence row 67377

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.mekler.ai/v1/web/pages/extract-static-content"
    ]
  ],
  "name": "Mekler AI",
  "owner_address": "0xf6c6e2e530bb311c14a49c1a07c720fc232c07c5",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "meklerQuote": "eyJhbW91bnQiOiI1MDAwIiwiYXNzZXQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsImRpZ2VzdCI6IjUzOTA2ZmMwNzM2ZDZhODg2Njg3MmM3M2YyYjQ2NDViZjRkZDQxMjU4YjY0ZWZhOWJiMjNjN2RiMWVkMTIzN2YiLCJleHBpcmVzIjoxNzkyMDQ4Nzc2LCJmZWVQYXllciI6IkdWSko3cmRHaVhyNXhhWWJSd1JiamZhSkw3Zm13UnlnRmkxSDZhR3FEdmViIiwibmV0d29yayI6InNvbGFuYTo1ZXlrdDRVc0Z2OFA4TkpkVFJFcFkxdnpxS3FaS3ZkcCIsIm9yaWdpbiI6Imh0dHBzOi8vYXBpLm1la2xlci5haSIsInBhdGgiOiIvdjEvd2ViL3BhZ2VzL2V4dHJhY3Qtc3RhdGljLWNvbnRlbnQiLCJwYXlUbyI6IjltTURySGFiU2Y3M01QbjFBTmRBTlNtc053MndLaXFFN0paN2VENkVVU1JjIiwicHJvdmlkZXIiOiJjZHAiLCJ2ZXJzaW9uIjoic3RhdGljLXBhZ2UtZXh0cmFjdG9yLXYxIn0=.a23a31e478cbded28790bc9d71978ffa091ddd6224544f5c8dc6957c9fb48702",
          "memo": "m:ojox5HjL3tKHkLydcZeP-g"
        },
        "maxTimeoutSeconds": 60,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9mMDrHabSf73MPn1ANdANSmsNw2wKiqE7JZ7eD6EUSRc",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "meklerQuote": "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.326b7d6f94e17e6943dd3f5508234df3b7747276a4dc52a2c35c1fa4589c175f",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0xF6c6E2e530bb311c14a49C1a07C720fc232c07c5",
        "scheme": "exact"
      }
    ],
    "description": "Fetch one public static HTML page after robots and public-address checks, then return bounded readable text, title, final URL and source links. Standard x402: POST the URL, sign the 402 and resend the same body. The 402 also returns an encrypted payment_request that pays for exactly the quoted fetch. No browser, login, summary or full-site crawl.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://example.org/"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "bytes_fetched": 274,
              "coverage": "static_html_only",
              "elapsed_ms": 12,
              "fetched_at": "2026-09-29T00:00:00Z",
              "final_url": "https://example.org/",
              "redirects": 0,
              "source_links": [
                "https://iana.org/help/example-domains"
              ],
              "status": "ok",
              "text": "This domain is for use in documentation examples without needing permission. This is not a service, avoid relying on it for testing and monitoring purposes.\nLearn more",
              "title": "Example Domain",
              "truncated": false
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "snapshot": {
                      "maxLength": 65536,
                      "minLength": 1,
                      "type": "string"
                    },
                    "url": {
                      "format": "uri",
                      "maxLength": 2048,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "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": {
                  "additionalProperties": false,
                  "properties": {
                    "bytes_fetched": {
                      "minimum": 0,
                      "type": "integer"
                    },
                    "coverage": {
                      "enum": [
                        "static_html_only"
                      ],
                      "type": "string"
                    },
                    "elapsed_ms": {
                      "minimum": 0,
                      "type": "number"
                    },
                    "fetched_at": {
                      "format": "date-time",
                      "type": "string"
                    },
                    "final_url": {
                      "format": "uri",
                      "type": "string"
                    },
                    "redirects": {
                      "maximum": 3,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "source_links": {
                      "items": {
                        "format": "uri",
                        "type": "string"
                      },
                      "maxItems": 100,
                      "type": "array"
                    },
                    "status": {
                      "enum": [
                        "ok"
                      ],
                      "type": "string"
                    },
                    "text": {
                      "maxLength": 20000,
                      "type": "string"
                    },
                    "title": {
                      "maxLength": 300,
                      "type": "string"
                    },
                    "truncated": {
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "status",
                    "final_url",
                    "title",
                    "text",
                    "source_links",
                    "fetched_at",
                    "truncated",
                    "coverage",
                    "bytes_fetched",
                    "redirects",
                    "elapsed_ms"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-15T07:17:36.929Z",
    "quality": {
      "l30DaysTotalCalls": 8,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-15T07:17:33.403Z"
    },
    "resource": "https://api.mekler.ai/v1/web/pages/extract-static-content",
    "serviceName": "Mekler AI",
    "tags": [
      "research",
      "web-extraction",
      "static-html",
      "RAG"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Fetch one public static HTML page after robots and public-address checks, then return bounded readable text, title, final URL and source links. Standard x402: POST the URL, sign the 402 and resend the same body. The 402 also returns an encrypted payment_request that pays for exactly the quoted fetch. No browser, login, summary or full-site crawl."
}

What the leaf hashes

{"body":"31684e8ff7ba8bd0b518751514700a3f143bf5f704aa8376d7f97f8bcf347323","id":67377,"kind":"listing","method":"baseline/1","observed_us":1793025462683754,"prev":null,"subject":"x402_bazaar:https://api.mekler.ai/v1/web/pages/extract-static-content","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x3e5a84338e35ae3aec7e9d0d6ee9e05468160a7561fbae99e02459a7f100bb64
2. 0xf6bfce3d6b962a6bd19af6e9da666d05f7eee1bb7ef4432778fb5dff1dc1eac4
3. 0x15e607488cf17aba34e3631378ffb6117e3dc4d3be2c624dfd25ae4ad8247c95
4. 0xe973b9ed2c84196480590ce690f4794c01414e820a2ba1c94129b5b4e83f678d
5. 0x3949a4bf54690b9fac82416c0ecad051db2fc0b4292be7adbd8f8746e4e2b670
6. 0xcb9f2bedf4e0b61255424a50e6679e7d49ba2585e009c8e8dfaa3eb3119a4bca
7. 0xbdca62f82eebea538653ba21e3d9e3f733d4207cfd72b0148760861bba60c477
8. 0x29e09e782f70ccd0d300c4ead340ece33053253c113a61519f702df47eb53d39
9. 0x3d4ea6620a9a3187c738107cb7e798de006b9fce6eaf571fb470ce6d29450bb8
10. 0x8e5649068bfe1600b5f38cb8d5f950b0cad91a024600039e3ba08f751258e697
11. 0xeff3ae4ccee9e9ab663bed39de24a2076950808876228a89701d6ab7f016bd7e
12. 0x1afc0318a98c6dbb5a80e5cb86eba22b844e3f3b185a16f17290e29ab7410f55
13. 0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae