Evidence row 1790006

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": "eyJhbW91bnQiOiI1MDAwIiwiYXNzZXQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsImRpZ2VzdCI6IjUzOTA2ZmMwNzM2ZDZhODg2Njg3MmM3M2YyYjQ2NDViZjRkZDQxMjU4YjY0ZWZhOWJiMjNjN2RiMWVkMTIzN2YiLCJleHBpcmVzIjoxNzkzNTMyNDY1LCJmZWVQYXllciI6IkdWSko3cmRHaVhyNXhhWWJSd1JiamZhSkw3Zm13UnlnRmkxSDZhR3FEdmViIiwibmV0d29yayI6InNvbGFuYTo1ZXlrdDRVc0Z2OFA4TkpkVFJFcFkxdnpxS3FaS3ZkcCIsIm9yaWdpbiI6Imh0dHBzOi8vYXBpLm1la2xlci5haSIsInBhdGgiOiIvdjEvd2ViL3BhZ2VzL2V4dHJhY3Qtc3RhdGljLWNvbnRlbnQiLCJwYXlUbyI6IjltTURySGFiU2Y3M01QbjFBTmRBTlNtc053MndLaXFFN0paN2VENkVVU1JjIiwicHJvdmlkZXIiOiJjZHAiLCJ2ZXJzaW9uIjoic3RhdGljLXBhZ2UtZXh0cmFjdG9yLXYxIn0=.20ab810419effb9025d2df3e014e3d8ff096548040fbb5f616daebf7f6a2f4bf",
          "memo": "m:IKuBBBnv-5Al0t8-AU49jw"
        },
        "maxTimeoutSeconds": 60,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9mMDrHabSf73MPn1ANdANSmsNw2wKiqE7JZ7eD6EUSRc",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "meklerQuote": "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.c846eefaf15ca87482c781781977a23ff53dc87c779b28fd6476e8ddd58174de",
          "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": "2026-11-01T11:25:45.779Z",
    "quality": {
      "l30DaysTotalCalls": 9,
      "l30DaysUniquePayers": 7,
      "lastCalledAt": "2026-11-01T11:25:42.682Z"
    },
    "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":"fc3d973d4654ad0a20cfaf31a78b307022e990916b457123e238e57dc6d6f8de","id":1790006,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559930686735,"prev":67377,"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 2026-11-01 (302406 rows).

1. 0x1f760d92812694bdca7531f51e4e2a648a1ef7bbd634e13b4b262f5c7bc20488
2. 0xa5e718c75c37e04bce935a4a2ee7aab11ff2cdd1d97fefe2eb7defc55ff9d413
3. 0xc3f91010d61f57d6166bdaf669c94b2c91ed8a6aad1120eb7fc3ed1204c517bf
4. 0xc5b4c3366e7895c2920a8128246d62e77efdde09573655768999e4d834fdf3c4
5. 0xbd7553890d5e62e74cb972918d50d4cae43f36fc56f7918063a55a5f62e44a0d
6. 0xd982affe9f65ab37bcf2a6b002c6a5797c2fbcbb465974ab7c30bb8dba3389d7
7. 0x3e4bc3ba9f8c9971c959ad81c286b3d6a0b6b75308b77d07abc78fe6e895485c
8. 0x7afa0eaa427f058ae2229f9987d2b290290e89f17498114ccd5b07f9a47ae11c
9. 0x7001c4f00ce3f76346faf384249a55fda87ef2d984d10397a8d4a921d90f6bbf
10. 0xd98bdd3ac0a967aa8b5a1c83428c88db5a13b31085af0f87be97d1d2bd7f032a
11. 0x91cab6bba9f50ee3f9f7e6deb673d66439e7014a1264a03918fd5d8f9239c7b5
12. 0xe0c6e8e8fb900d9a6980f3ca49963e1c565ddfdca02db71905a206e8075acdf3
13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90