← The evidence ledger
Evidence row 2203187
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://bau.halowerk.com/v1/pruef/bau/landmarke/seite
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 7a813e6ba90d0ccddb92d937b3e3ba8028f8c0978a1e719f6e459015f1689b7f
- Leaf
- 0xdc82902141988de617585543629063e35a5c4e11044bebafd85acbb03d47791b
What was observed
{
"endpoints": [
[
"x402",
"https://bau.halowerk.com/v1/pruef/bau/landmarke/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 semantische Landmarke.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"ziel": "https://example.com/"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"einheit": "boolesch",
"landmarke_vorhanden": true,
"meta": {
"hinweis": null,
"methode": "HTML-Quelltext; ausgewählter Objektbereich",
"objektart": "seite",
"partial": false
}
},
"type": "json"
}
},
"routeTemplate": "/v1/pruef/bau/landmarke/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": {
"einheit": {
"const": "boolesch",
"type": "string"
},
"landmarke_vorhanden": {
"type": [
"boolean",
"null"
]
},
"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": [
"landmarke_vorhanden",
"einheit",
"meta"
],
"type": "object"
},
"type": {
"const": "json"
}
},
"required": [
"type",
"example"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-02T15:27:36.381Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-02T15:27:36.197Z"
},
"resource": "https://bau.halowerk.com/v1/pruef/bau/landmarke/seite",
"serviceName": "HALOWERK bau",
"tags": [
"bau",
"landmarke"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Prüft am Objekt seite den Befund vorhandene semantische Landmarke."
}What the leaf hashes
{"body":"7a813e6ba90d0ccddb92d937b3e3ba8028f8c0978a1e719f6e459015f1689b7f","id":2203187,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646881510393,"prev":null,"subject":"x402_bazaar:https://bau.halowerk.com/v1/pruef/bau/landmarke/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).
- 0xdc828a3d8eed0ab310e5dbfe5dc3a36bf6054e9d73d084ca622368dbae4b01d4
- 0x2f80b8244794d272ce7975586223791cb1976161f782522d3ad041c69f0a5665
- 0xbae4141a5ebf4b52c611d2c4e6f4cbe9edeb8d2a70c4d90a432c87ecb1916140
- 0xd4a815e6d6e13cefffa1fa6bb190563294987ee9d2d9750c95bdf8704d412b20
- 0x004341d5657ef89586dea56aa7c542d4ecde8dca024bdce37d977a8f7e004ca4
- 0xba2e42f2a5f7c2cdc4feca261d697cc11add5f1f6c848ff8610e15fb79ad5a8a
- 0x9ac4273d754180829c302355c39977e12cd4dce224e8dcc9447f3d12f02abab3
- 0x924388b4cba64ca98a24f3e329f94b08a53ad9dfbb1a7c17351e179d85843057
- 0x4cef77b290c198b86903013a9f19a7ce8cf1e89e94b52960061bd0887ca72f25
- 0x2395f0e36eb43dba7bc42dba256a5667e6054198ba75bebdf99ef8f9f43954d0
- 0xca294ce0f50d6846844820d7c7821b58e97713a6b9b072bb6a5bbaffef4f2708
- 0x01a0fcfad157f65c9dfed12bdf21e0b3759daa967023093e05700338fea51d1c
- 0x4d734793ac74750cbdf1c30c6305a901fe0ac2ddf5819c226b382460e68290cd
- 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
- 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
- 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af