Evidence row 77078

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://lauf.halowerk.com/v1/form-dryrun"
    ]
  ],
  "name": "lauf.halowerk.com/v1/form-dryrun",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "asset": "USDC",
          "assetTransferMethod": "eip3009",
          "eip712Domain": {
            "chainId": 8453,
            "name": "USD Coin",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "version": "2"
          },
          "name": "USD Coin",
          "network_name": "Base Mainnet",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Loads a public https page, finds the requested form, fills your values into it in a real headless browser and reports what a submission would run into — without submitting. Each field is checked against what the page itself declares: whether it is required and empty, whether the value matches the field type for email, url, number, tel, date, time and color, and whether a select value is one of the offered options.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "form_index": 0,
              "url": "https://www.selenium.dev/selenium/web/web-form.html",
              "values": {
                "my-text": "Dry-run only."
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "form_index": {
                      "default": 0,
                      "description": "Which form on the page, in document order. Default is the first.",
                      "maximum": 20,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "form_name": {
                      "description": "Pick the form by its name or id instead of by position. Wins over form_index when both are given.",
                      "maxLength": 120,
                      "type": "string"
                    },
                    "url": {
                      "description": "The https page carrying the form.",
                      "format": "uri",
                      "type": "string"
                    },
                    "values": {
                      "additionalProperties": {
                        "type": [
                          "string",
                          "number",
                          "boolean"
                        ]
                      },
                      "description": "Field name to value. Field names are the name attributes of the form controls; use form_index first with an empty probe if you do not know them.",
                      "maxProperties": 40,
                      "minProperties": 1,
                      "type": "object"
                    }
                  },
                  "required": [
                    "url",
                    "values"
                  ],
                  "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"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-19T10:15:16.4Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-19T10:15:15.983Z"
    },
    "resource": "https://lauf.halowerk.com/v1/form-dryrun",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Loads a public https page, finds the requested form, fills your values into it in a real headless browser and reports what a submission would run into — without submitting. Each field is checked against what the page itself declares: whether it is required and empty, whether the value matches the field type for email, url, number, tel, date, time and color, and whether a select value is one of the offered options."
}

What the leaf hashes

{"body":"ba9813da8c1b67d8a4d75fce95521a3303c58bfa5f55d04c60923f1332064688","id":77078,"kind":"listing","method":"baseline/1","observed_us":1793025493304235,"prev":null,"subject":"x402_bazaar:https://lauf.halowerk.com/v1/form-dryrun","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. 0xb12c5215fc7a823b90d1dd6bc0ef1a4a84729fd1331ba24fdd01a5014ad960d3
2. 0xc9cf4c7ce9747f6505f7f98c750f7cfdca4da774cc9f7568f9816d8f48edba8e
3. 0xe3a6be9556a38657fc0680ffc77b40d38c1d63bd2c1ec06f5b806ab1c70c5464
4. 0x3be7a844767e5c689c64e739fd18504db0192da30d859bc55e729566c7e3bce8
5. 0xaffe1949b556f8b76cadc441649597d13d0717b0300e14b29b6143a89d5fb0c9
6. 0x76aef727c12c9ef1ee9f1fb2cd5101447e76e2c06b33332f9649dfac7d7397be
7. 0xe0e1a94ae2a38edcee78a3b98867bc0f2e740f8e5eca29f33d61a23b7baa24a4
8. 0xfcd3c6b929b67f569a84a855a4487f6774aa4456a370ccbf66e425236ac88427
9. 0x4c9f2c8eb5804981aa8557af0650886c08f97c99c0ce09bcf3775e56672fb2aa
10. 0x55838b11251efb24add31c997e02aac1cdf6d78a790f4178057a4c2095a5d448
11. 0x68459613b28284909eadec125bcf23808811e99ecfabc229bf7deb2178ab9826
12. 0xce1aeb889b974291cea1fbfd01595655bd2c1b3636dc5b56eeb8904adb9f6c65
13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae