← The evidence ledger
Evidence row 2250048
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://detect.halowerk.com/v1/openapi/openapi-link-argument-binding
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- d3763dc53c68594db0132bcb865778908785dc7262e3c69ea1ea0f3f9ac3f19c
- Leaf
- 0xfae78f70b7c92fe71c1c2e9fc829fb576e71862190737c5a957c5e15ce9cdb2a
What was observed
{
"endpoints": [
[
"x402",
"https://detect.halowerk.com/v1/openapi/openapi-link-argument-binding"
]
],
"name": "detect.halowerk.com/v1/openapi/openapi-link-argument-binding",
"owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
"raw": {
"accepts": [
{
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"scheme": "exact"
}
],
"description": "Vergleichen, ob tatsächlich übergebene Zielargumente den deklarierten OpenAPI-Link-Ausdrücken entsprechen.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"artifact": {
"actual_target_arguments": {
"query.target": 8
},
"document": {
"openapi": "3.1.1",
"paths": {
"/source": {
"get": {
"operationId": "source",
"parameters": [
{
"in": "query",
"name": "q"
}
],
"responses": {
"200": {
"content": {
"application/json": {}
},
"links": {
"next": {
"operationId": "target",
"parameters": {
"query.target": "$response.body#/item"
}
}
}
}
}
}
},
"/target": {
"get": {
"operationId": "target",
"parameters": [
{
"in": "query",
"name": "target"
}
]
}
}
}
},
"link_name": "next",
"request_context": {
"method": "GET",
"query": {
"q": "synthetic"
}
},
"response_context": {
"body": {
"item": 7
},
"status_code": "200"
},
"source_operation_id": "source"
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"billable": true,
"findings": [
{
"confidence": 100,
"evidence": [],
"limits": [],
"module": "openapi-link-argument-binding",
"state": "observed",
"value": {
"evaluated_link_bindings": 1,
"matching_link_bindings": 0,
"mismatched_link_bindings": 1
},
"warnings": []
}
],
"known_count": 1,
"scope": {
"contact_values_returned": false,
"network": false,
"supplied_artifact_only": true
},
"warnings": []
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"artifact": {
"additionalProperties": false,
"maxProperties": 128,
"properties": {
"actual_target_arguments": {
"maxProperties": 128,
"type": "object"
},
"document": {
"maxProperties": 128,
"type": "object"
},
"link_name": {
"maxLength": 16384,
"type": "string"
},
"request_context": {
"maxProperties": 128,
"type": "object"
},
"response_context": {
"maxProperties": 128,
"type": "object"
},
"source_operation_id": {
"maxLength": 16384,
"type": "string"
}
},
"required": [
"document",
"source_operation_id",
"link_name",
"request_context",
"response_context",
"actual_target_arguments"
],
"type": "object"
}
},
"required": [
"artifact"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"billable": {
"const": true
},
"findings": {
"items": {
"additionalProperties": false,
"properties": {
"confidence": {
"enum": [
0,
100
]
},
"evidence": {
"maxItems": 0,
"type": "array"
},
"limits": {
"maxItems": 0,
"type": "array"
},
"module": {
"maxLength": 96,
"type": "string"
},
"state": {
"enum": [
"observed",
"not_observed",
"unknown"
]
},
"value": {
"type": [
"object",
"null"
]
},
"warnings": {
"items": {
"maxLength": 128,
"type": "string"
},
"maxItems": 1,
"type": "array"
}
},
"required": [
"module",
"value",
"state",
"confidence",
"evidence",
"warnings",
"limits"
],
"type": "object"
},
"maxItems": 1,
"minItems": 1,
"type": "array"
},
"known_count": {
"const": 1
},
"scope": {
"type": "object"
},
"warnings": {
"type": "array"
}
},
"required": [
"findings",
"known_count",
"billable",
"warnings",
"scope"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-02T16:53:40.767Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-02T16:53:40.585Z"
},
"resource": "https://detect.halowerk.com/v1/openapi/openapi-link-argument-binding",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Vergleichen, ob tatsächlich übergebene Zielargumente den deklarierten OpenAPI-Link-Ausdrücken entsprechen."
}What the leaf hashes
{"body":"d3763dc53c68594db0132bcb865778908785dc7262e3c69ea1ea0f3f9ac3f19c","id":2250048,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793647797641180,"prev":null,"subject":"x402_bazaar:https://detect.halowerk.com/v1/openapi/openapi-link-argument-binding","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).
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- 0xd55f132e15e44ebb51cd9ad5b6e9cc58bf4ce8c05e82e58fb4685afe64c0f45b
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- 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
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- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af