← The evidence ledger
Evidence row 1038670
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://shop.lordevo.com/api/quick/json-validate
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 54ba4ddcca308852d8b95eb8d11f47ef21995d658304a0eaf5f6e8b99fc12a09
- Leaf
- 0x5a7a960908c054ec0c161035fcf90622560bb8a7a6bec2efc3edc255e8c8ce4a
What was observed
{
"endpoints": [
[
"x402",
"https://shop.lordevo.com/api/quick/json-validate"
]
],
"name": "Lordevo JSON Schema validation",
"owner_address": "0x0876a79bb5a88bf338e6b47b4530359527b01d73",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0x0876A79Bb5A88Bf338E6b47b4530359527b01d73",
"scheme": "exact"
}
],
"description": "JSON Schema validation with JSON Pointer errors: Validates a JSON document against a JSON Schema (draft-07, 2019-09 or 2020-12, formats included) and returns valid true/false with every error as a JSON Pointer, keyword and message. Input: json and schema (POST for large documents). Limits: 1 MB JSON",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"json": "{\"name\":\"Ada\",\"age\":36}",
"schema": "{\"type\":\"object\",\"required\":[\"name\",\"age\"],\"properties\":{\"name\":{\"type\":\"string\"},\"age\":{\"type\":\"integer\",\"minimum\":0}}}"
},
"type": "http"
},
"output": {
"example": {
"draft": "draft-07",
"error_count": 2,
"errors": [
{
"keyword": "required",
"message": "must have required property 'age'",
"params": {
"missingProperty": "age"
},
"pointer": "",
"schema_path": "#/required"
},
{
"keyword": "type",
"message": "must be string",
"params": {
"type": "string"
},
"pointer": "/name",
"schema_path": "#/properties/name/type"
}
],
"errors_truncated": false,
"tool": "json-validate",
"valid": false
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"json": {
"description": "JSON text, up to 1 MB (a JSON value is also accepted in a POST body or MCP arguments)",
"type": "string"
},
"schema": {
"description": "JSON Schema (draft-07, 2019-09 or 2020-12) as JSON text or object, up to 200 KB",
"maxLength": 200000,
"type": "string"
}
},
"required": [
"json",
"schema"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"draft": {
"type": [
"string",
"null"
]
},
"error_count": {
"type": "integer"
},
"errors": {
"items": {
"properties": {
"keyword": {
"type": "string"
},
"message": {
"type": [
"string",
"null"
]
},
"pointer": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"tool": {
"type": "string"
},
"valid": {
"type": "boolean"
}
},
"required": [
"tool",
"valid",
"errors"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793001371/bazaar-icons/2f77a59e7f2d5bff.png",
"lastUpdated": "2026-10-29T14:18:45.06Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-29T14:18:44.597Z"
},
"resource": "https://shop.lordevo.com/api/quick/json-validate",
"serviceName": "Lordevo JSON Schema validation",
"tags": [
"json schema",
"json validation",
"ajv",
"structured output",
"llm output check"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "JSON Schema validation with JSON Pointer errors: Validates a JSON document against a JSON Schema (draft-07, 2019-09 or 2020-12, formats included) and returns valid true/false with every error as a JSON Pointer, keyword and message. Input: json and schema (POST for large documents). Limits: 1 MB JSON"
}What the leaf hashes
{"body":"54ba4ddcca308852d8b95eb8d11f47ef21995d658304a0eaf5f6e8b99fc12a09","id":1038670,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298273863368,"prev":null,"subject":"x402_bazaar:https://shop.lordevo.com/api/quick/json-validate","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (242798 rows).
- 0x5a7a9a14e94bc5fe02c88c3c84cb0392dd9dd55085eb7c4320ceec97d811246b
- 0x35ff5151cb8fff84c7116d62dc379b69b6ccdebd9525aa2e21807b5d994e7818
- 0xf51dd1ab19f0244d0d1745fac0eaa99389b02949a3f397aee3eb644862cb0521
- 0xb52148bb4bbee665bf074617d021d3ddcb7238376bb3fb5d93a557616322d1e8
- 0x30fa7f7c31cc44c67891d873ed935d4b4d8647792fc7e61f7c6a7791dd151d98
- 0x63e1d4c591426e4bd291c11253ba4f08996a6be0fe0129c23136e95d454f2296
- 0x7a6e88a55cf8eedd7d8bf0d34443bd5c4352f3b39e5e0b86a0f368b829119fdb
- 0x17c869728b45e7013c28f805aee6a16ac24d3c348487e4f09601adbd99c5fd78
- 0x4fd76a4dff621a2259e8b29e4627cb68886f54d39e66a12bd69f40e35cd586e7
- 0xf4dd1814759f5c1c5e35f7dcf0e0d1449171f0c152d3dc245b1b9dd7fb8c31a1
- 0x45412c2234175c08c3416fbd0332d25e5c7814562eaaf5a03dc968692df37ecc
- 0xaca2827ceb7a020d6076d4bf8f0677d908cc7fe256f58fe05f971454b5135358
- 0x34dd147bac70c6755002a9d526d654450453697846f79e7a029427d97b88fc9b
- 0x3f2650fbc651fa3eec11adb4b123cd97e6e8054668be9e574fb88fd72c05303d
- 0x5c72917224317e5d0d7a0d4ada19337530fcd8b513d6fc46866876f7844efe17
- 0x976395aaca1b771b7e37710dee4157412909d2398c44e306a2e1e3fe83b984fd
- 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
- 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07
- Day root
- 0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
- Chained
- 0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
- Published
- On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1