← The evidence ledger
Evidence row 2203258
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://zutritt.halowerk.com/v1/pruef/zutritt/kontrast/seite
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- cf3965dca3b46dd415d537d8dc34b8a76c73d2c5463950c4c1ba537b21488fdf
- Leaf
- 0x6ebcb452f1b53fa78d7dfec7691e205a405def58e17b72c3e24371967309d014
What was observed
{
"endpoints": [
[
"x402",
"https://zutritt.halowerk.com/v1/pruef/zutritt/kontrast/seite"
]
],
"name": "HALOWERK zutritt",
"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 gemessenes Kontrastverhältnis.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"ziel": "https://example.com/"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"einheit": "Verhältnis",
"kontrastverhaeltnis": 7,
"meta": {
"hinweis": null,
"methode": "sRGB-Kontrast von Textfarbe gegen opaken CSS-Hintergrund; Bilder/Gradienten ausgeschlossen",
"objektart": "seite",
"partial": false
}
},
"type": "json"
}
},
"routeTemplate": "/v1/pruef/zutritt/kontrast/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": "Verhältnis",
"type": "string"
},
"kontrastverhaeltnis": {
"type": [
"number",
"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": [
"kontrastverhaeltnis",
"einheit",
"meta"
],
"type": "object"
},
"type": {
"const": "json"
}
},
"required": [
"type",
"example"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-02T15:24:09.874Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-02T15:24:09.685Z"
},
"resource": "https://zutritt.halowerk.com/v1/pruef/zutritt/kontrast/seite",
"serviceName": "HALOWERK zutritt",
"tags": [
"zutritt",
"kontrast"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Prüft am Objekt seite den Befund gemessenes Kontrastverhältnis."
}What the leaf hashes
{"body":"cf3965dca3b46dd415d537d8dc34b8a76c73d2c5463950c4c1ba537b21488fdf","id":2203258,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646883428154,"prev":null,"subject":"x402_bazaar:https://zutritt.halowerk.com/v1/pruef/zutritt/kontrast/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).
- 0x6ebd068530f96385792f6b67e5c1eee823eb320b323c8d0d7a3aa48cfdc88985
- 0xed1880d6192747b486d02f1ec15b64d41c256627809c5e779d0320636839f6e3
- 0xf596153257de04c7701e5b02caad8f2791e6087bb633942e12f788ce13e65d76
- 0x26da1cf4dc77ed62d0df4f37e9552fbc377fd50c85c904f59f227c1978668124
- 0x88689935720c2ce0bc81a9abbb0eee83fd6152d8ed8df7be2eb4aaa904cc79f9
- 0x9f8d9a4c837e464fc532ed55725f6474d02a3bd31917dff37ec0a27323e4bb9d
- 0x18c430cd67f870d3d5a34842b67375f9b5a8e6152f26f0f68c6788acf2762b86
- 0xdceac57547c59b83f9d93d6a5fc0843ec0929f8c09975937918a282e5e1525a2
- 0x286722fe1e275b20d4d10a0c2d27522ff65e634e13aa499c917fe1b7472399e5
- 0xc55db130d81aa8f407c245e5cb641eeeee12a93a3cdae85b1ac58ff9923e0543
- 0x61a9c19b313eef7e96e5187f5c9f7ab3973ba4c154066e49635b8edb12d9aee9
- 0x6a1be01744d4cd9af4c498146a66c86941817311f294a3330b8681bb0dd4ea8a
- 0x608160924e1d66c9701d48e69e878606fa6a4dd94a73d3f0570dadb0c3de65b3
- 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
- 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
- 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
- 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af