← The evidence ledger
Evidence row 125905
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402.coinopai.com/api/categories
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- c329ee96eb09713a4b29e3186019987329c85760b6421d2e0ee87c235c9886d3
- Leaf
- 0x1ebfa4f8a549fb8ad35a2b77abc3e638bc8bf4bf6a8adfeed9032270ab9b884b
What was observed
{
"endpoints": [
[
"x402",
"https://x402.coinopai.com/api/categories"
]
],
"name": "x402.coinopai.com/api/categories",
"owner_address": "0x1304ec1a8945365e43a5c18a734065f107b417ca",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 1800,
"network": "eip155:8453",
"payTo": "0x1304EC1A8945365e43A5c18a734065f107B417cA",
"scheme": "exact"
}
],
"description": "Returns the 4 top-level product categories (market intelligence, workflows, media generation, infrastructure) with endpoint lists and service counts — use it to route discovery before browsing individual services.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"categories": [
{
"description": "Auditable market context, calibrated forecasts, risk state, decision journaling, and outcome audit.",
"name": "Market Intelligence",
"service_count": 8,
"slug": "market_intelligence"
},
{
"name": "Workflows",
"service_count": 4,
"slug": "workflows"
},
{
"name": "Media Generation",
"service_count": 2,
"slug": "media_generation"
},
{
"name": "Infrastructure",
"service_count": 5,
"slug": "infrastructure"
}
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"categories": {
"items": {
"properties": {
"description": {
"type": "string"
},
"endpoints": {
"type": "array"
},
"name": {
"type": "string"
},
"service_count": {
"type": "integer"
},
"slug": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"offer-receipt": {
"info": {
"offers": [
{
"acceptIndex": 0,
"format": "eip712",
"payload": {
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"network": "eip155:8453",
"payTo": "0x1304EC1A8945365e43A5c18a734065f107B417cA",
"resourceUrl": "https://x402.coinopai.com/api/categories",
"scheme": "exact",
"validUntil": 1792704468,
"version": 1
},
"signature": "0xeaf2469cfd6feb535c37d93c61d9137c242f08fb5f80d196ab97e73ccf025a7453094b8c0c43ea04dc90a4199e5b942d2aef907b45932784b6aa8450efd6d2c81b"
}
]
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"offers": {
"items": {
"properties": {
"acceptIndex": {
"type": "integer"
},
"format": {
"type": "string"
},
"payload": {
"properties": {
"amount": {
"type": "string"
},
"asset": {
"type": "string"
},
"network": {
"type": "string"
},
"payTo": {
"type": "string"
},
"resourceUrl": {
"type": "string"
},
"scheme": {
"type": "string"
},
"validUntil": {
"type": "integer"
},
"version": {
"type": "integer"
}
},
"required": [
"version",
"resourceUrl",
"scheme",
"network",
"asset",
"payTo",
"amount"
],
"type": "object"
},
"signature": {
"type": "string"
}
},
"required": [
"format",
"signature"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"offers"
],
"type": "object"
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"id": {
"maxLength": 128,
"minLength": 16,
"pattern": "^[a-zA-Z0-9_-]+$",
"type": "string"
},
"required": {
"type": "boolean"
}
},
"required": [
"required"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-22T21:22:48.902Z",
"quality": {
"l30DaysTotalCalls": 11,
"l30DaysUniquePayers": 5,
"lastCalledAt": "2026-10-22T21:22:48.661Z"
},
"resource": "https://x402.coinopai.com/api/categories",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Returns the 4 top-level product categories (market intelligence, workflows, media generation, infrastructure) with endpoint lists and service counts — use it to route discovery before browsing individual services."
}What the leaf hashes
{"body":"c329ee96eb09713a4b29e3186019987329c85760b6421d2e0ee87c235c9886d3","id":125905,"kind":"listing","method":"baseline/1","observed_us":1793025627014467,"prev":null,"subject":"x402_bazaar:https://x402.coinopai.com/api/categories","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.