← The evidence ledger
Evidence row 60676
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://92-222-181-125.sslip.io/v1/csv/analyze
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 3261c779e6539206c70d0bb3cc9280701a39026e8b9d4f54aaef15257624f2c8
- Leaf
- 0xe9c087b0e5d196a625261f34b7c26640009be9c603bad21869d6d258cf8c453d
What was observed
{
"endpoints": [
[
"x402",
"https://92-222-181-125.sslip.io/v1/csv/analyze"
]
],
"name": "CORE CSV Analyzer",
"owner_address": "0x3fdb182298535503354647a6c8d48a1a410e36d5",
"raw": {
"accepts": [
{
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0x3fdB182298535503354647A6C8d48A1A410E36D5",
"scheme": "exact"
}
],
"description": "Use this service before importing CSV to check data quality: missing cells, duplicate rows, required columns and declared string, integer, number, boolean or date types. Provide raw CSV with unique headers; comma, semicolon and tab delimiters supported. Max 1 MiB UTF-8, 10000 data rows and 100 columns. No URL fetching. Invalid business data returns valid=false.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"requiredColumns": [
"name"
],
"text": "name,age\nAlice,30",
"types": {
"age": "integer"
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"result": {
"counts": {
"columns": 2,
"duplicateRows": 0,
"missingCells": 0,
"missingRequiredColumns": 0,
"rows": 1,
"typeErrors": 0
},
"errors": [],
"truncated": false,
"valid": true
},
"service": "core-csv-analyzer"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"delimiter": {
"enum": [
",",
";",
"\t"
],
"type": "string"
},
"requiredColumns": {
"items": {
"maxLength": 256,
"minLength": 1,
"type": "string"
},
"maxItems": 100,
"type": "array",
"uniqueItems": true
},
"text": {
"description": "Raw CSV, at most 1 MiB UTF-8, 10000 data rows, 100 columns; unique non-empty headers.",
"maxLength": 1048576,
"type": "string"
},
"types": {
"additionalProperties": {
"enum": [
"string",
"integer",
"number",
"boolean",
"date"
],
"type": "string"
},
"maxProperties": 100,
"propertyNames": {
"maxLength": 256,
"minLength": 1,
"not": {
"enum": [
"__proto__",
"constructor",
"prototype"
]
},
"type": "string"
},
"type": "object"
}
},
"required": [
"text"
],
"type": "object"
},
"bodyType": {
"const": "json",
"type": "string"
},
"method": {
"const": "POST",
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"additionalProperties": false,
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"result": {
"additionalProperties": false,
"properties": {
"counts": {
"additionalProperties": {
"minimum": 0,
"type": "integer"
},
"type": "object"
},
"errors": {
"items": {
"additionalProperties": false,
"properties": {
"code": {
"type": "string"
},
"column": {
"minimum": 0,
"type": "integer"
},
"row": {
"minimum": 0,
"type": "integer"
}
},
"required": [
"code"
],
"type": "object"
},
"maxItems": 20,
"type": "array"
},
"truncated": {
"type": "boolean"
},
"valid": {
"type": "boolean"
}
},
"required": [
"valid",
"counts",
"errors",
"truncated"
],
"type": "object"
},
"service": {
"const": "core-csv-analyzer",
"type": "string"
}
},
"required": [
"service",
"result"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type",
"example"
],
"type": "object"
}
},
"required": [
"input",
"output"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-12T09:34:53.066Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-12T09:34:52.555Z"
},
"resource": "https://92-222-181-125.sslip.io/v1/csv/analyze",
"serviceName": "CORE CSV Analyzer",
"tags": [
"csv",
"data-quality",
"validation"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Use this service before importing CSV to check data quality: missing cells, duplicate rows, required columns and declared string, integer, number, boolean or date types. Provide raw CSV with unique headers; comma, semicolon and tab delimiters supported. Max 1 MiB UTF-8, 10000 data rows and 100 columns. No URL fetching. Invalid business data returns valid=false."
}What the leaf hashes
{"body":"3261c779e6539206c70d0bb3cc9280701a39026e8b9d4f54aaef15257624f2c8","id":60676,"kind":"listing","method":"baseline/1","observed_us":1793025449159867,"prev":null,"subject":"x402_bazaar:https://92-222-181-125.sslip.io/v1/csv/analyze","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0xe9c0c57656a593ac631570b0a0d05fd55f98a6496b5e68f3735700bc1c6cd64f
- 0xd91b0fa905b07ed10ca48c7cd7b024900a78220d6be31290f21a48b400a60b96
- 0x236eb418b9496b20abed49e7a4c109398f84ee540c52130ddb38295287ce98a7
- 0xf34025f601015d6f4e3585b960c9330bececd972ccd10591b3c87b1be626ff39
- 0x304a4dd49bbd27b2ebaf0ac167fab39951b7ddd5866edab8c09682df563d922f
- 0x4d975e28145cdc2f3eee8513093f2d4a71350f987c53f1ced559236ee8c08371
- 0x9822a62abfb13ceac24976b312341b86eadec04923c184b674be3b10a736bdfd
- 0x3c3cc3825137b872ca2585548df5e97edbb643ad89a3210fe1cdbcb5536095bd
- 0xcce86135b223046b3ade4a96f0a8df2882f2e1f37f7f13e367165e4c06af9b2e
- 0x20aad7b310e719b68d461db419f1acf1d0f86794a395a52b3f5019b01d46fbbc
- 0x2ec584f2a0466a34409d72f745f85d43c3f2da79c7fe353433c8b601cf9f2050
- 0x22a204f0cf299dd3152f1542ba9998ff7665390da1ede6e58d06b8a7b2a107ee
- 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
- 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
- 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae