addrbookFor publishers
← The evidence ledger

Evidence row 2203532

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://bau.halowerk.com/v1/pruef/bau/beschreibung/seite
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
757348c9d40e8fd2bdddc78669a81f2ae79ba69b4943de388becf1c3935b8095
Leaf
0xcec14305749ed3e5a130899c245bc32a7a28a66b3ad3d9ddf959795eb640daea

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bau.halowerk.com/v1/pruef/bau/beschreibung/seite"
    ]
  ],
  "name": "HALOWERK bau",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Prüft am Objekt seite den Befund vorhandene Meta-Beschreibung.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "ziel": "https://example.com/"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "beschreibung_vorhanden": true,
              "einheit": "boolesch",
              "meta": {
                "hinweis": null,
                "methode": "HTML-Quelltext; ausgewählter Objektbereich",
                "objektart": "seite",
                "partial": false
              }
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/pruef/bau/beschreibung/seite",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "ziel": {
                      "oneOf": [
                        {
                          "description": "Öffentliche HTTP(S)-Adresse; bei DNS-Befunden Domain oder öffentliche IP.",
                          "maxLength": 2048,
                          "minLength": 1,
                          "type": "string"
                        },
                        {
                          "additionalProperties": false,
                          "properties": {
                            "adresse": {
                              "maxLength": 2048,
                              "minLength": 1,
                              "type": "string"
                            },
                            "dkim_selektor": {
                              "pattern": "^[A-Za-z0-9_-]{1,63}$",
                              "type": "string"
                            },
                            "selektor": {
                              "description": "CSS-Selektor: genau ein Objekt, sonst erster Treffer des Objektfilters.",
                              "maxLength": 240,
                              "minLength": 1,
                              "type": "string"
                            },
                            "user_agent": {
                              "pattern": "^[A-Za-z0-9_-]{1,80}$",
                              "type": "string"
                            },
                            "vergleich": {
                              "description": "Öffentliche Vergleichsadresse für Link-, Sitemap- oder Sprachbefunde.",
                              "maxLength": 2048,
                              "type": "string"
                            }
                          },
                          "required": [
                            "adresse"
                          ],
                          "type": "object"
                        }
                      ]
                    }
                  },
                  "required": [
                    "ziel"
                  ],
                  "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": {
                    "beschreibung_vorhanden": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "einheit": {
                      "const": "boolesch",
                      "type": "string"
                    },
                    "meta": {
                      "additionalProperties": false,
                      "properties": {
                        "hinweis": {
                          "type": [
                            "string",
                            "null"
                          ]
                        },
                        "methode": {
                          "type": "string"
                        },
                        "objektart": {
                          "const": "seite",
                          "type": "string"
                        },
                        "partial": {
                          "type": "boolean"
                        }
                      },
                      "required": [
                        "partial",
                        "methode",
                        "hinweis",
                        "objektart"
                      ],
                      "type": "object"
                    }
                  },
                  "required": [
                    "beschreibung_vorhanden",
                    "einheit",
                    "meta"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json"
                }
              },
              "required": [
                "type",
                "example"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T15:00:55.041Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T15:00:54.849Z"
    },
    "resource": "https://bau.halowerk.com/v1/pruef/bau/beschreibung/seite",
    "serviceName": "HALOWERK bau",
    "tags": [
      "bau",
      "beschreibung"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Prüft am Objekt seite den Befund vorhandene Meta-Beschreibung."
}

What the leaf hashes

{"body":"757348c9d40e8fd2bdddc78669a81f2ae79ba69b4943de388becf1c3935b8095","id":2203532,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646885360814,"prev":null,"subject":"x402_bazaar:https://bau.halowerk.com/v1/pruef/bau/beschreibung/seite","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xcec13698821459ffaf1085c51bba211ae97b5eca75b29d1be7f18267d40d1e5a
  2. 0xe69a551d05e8e3836f5f30193c74b06239a3cdab3cf888050de99521c19c7777
  3. 0xb4b4fb2fd6ecec9fb026c90ac2c6c2d029036a1d68992aa5ee7fffd4c1033a67
  4. 0x539c893c73ced2cc85142bb25184eabc17124df6fd8984a8f731f841c05fd3b1
  5. 0xc7fc4da91be34c5794b2f00ede7e2684b8fa04113630181a82bca719c3f3d227
  6. 0x4705a54fe46cbe0713443ad6fe26edc2d67ad619eaa87f9c12d441f7518ba700
  7. 0x7f2f4aa0d3a59c70560dea29c6779eebd5df129af07ed4636d4624f49143c0bb
  8. 0x11659e05e18d41f052f7f791a4130be373fd987b9f92662c212e18eb33315fb6
  9. 0x6155a6922e87d3d08b663c660ad92d87d10c758a3d67d38ac4f2430d6675e7d7
  10. 0x187e44903593a2c41f35082912cabe349fe586ed221be833926f7848e2892c68
  11. 0xa638fee3835c8f9de32af3f4feb7834af9a8c9a6452f0b5118b8258f4545fee3
  12. 0xdd70b02ace47c3d130058a43d9d07b1c248c91e80e9c82aa580d25929a652bb8
  13. 0x072f2f6577fd7448e35dd54b73d821e24c8d625a3295181aa05e7da8bcdbf170
  14. 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
  15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
  16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON