← The evidence ledger
Evidence row 119247
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://rooms.aurmada.com/x402/v1/trust-check
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- da9cd11b57dfc6ccab7f7193a2fe72fee292d99302291066db49e3f9a21295aa
- Leaf
- 0x8eeb83e0076b0ce079a3d30dc74269b19c776306f0eb9d1bf82fa49bb99bcaa9
What was observed
{
"endpoints": [
[
"x402",
"https://rooms.aurmada.com/x402/v1/trust-check"
]
],
"name": "Rooms by Aurmada",
"owner_address": "0xef56e1fa792b8f3e87dcb09fa36261d213c10a09",
"raw": {
"accepts": [
{
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xEf56E1Fa792B8F3e87dcB09fA36261D213c10a09",
"scheme": "exact"
}
],
"description": "Use it before paying an unfamiliar x402 endpoint or when choosing between paid APIs. We send one unpaid request and report whether it returns a valid 402, the price, asset, network and payTo, response time, whether that matches its public Bazaar listing, and our probe history, with a 0-100 score and each factor spelled out. Measured by our probes; not a guarantee. Never charged for errors: we settle the payment only after a successful answer.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"url": "https://api.onesource.io/api/chain/block-number"
},
"type": "http"
},
"output": {
"example": {
"bazaar_listing": {
"listed": true,
"match": "exact",
"unique_payers_30d": 120
},
"factors": [
{
"detail": "Asked for payment with 402.",
"factor": "returns_402",
"max": 15,
"points": 15
}
],
"history": {
"probes_30d": 42,
"uptime_pct": {
"24h": 100,
"30d": 98.1,
"7d": 97.6
}
},
"probe": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"network": "eip155:8453",
"payTo": "0x1111111111111111111111111111111111111111",
"price_usd": "$0.001",
"scheme": "exact"
}
],
"http_status": 402,
"response_ms": 210,
"valid_402": true
},
"score": 86,
"score_max": 100,
"url": "https://api.example.com/v1/data"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"url": {
"description": "Full http(s) URL of the x402 resource to check.",
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-12T16:19:34.594Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-12T16:19:34.369Z"
},
"resource": "https://rooms.aurmada.com/x402/v1/trust-check",
"serviceName": "Rooms by Aurmada",
"tags": [
"x402",
"trust",
"trust-score",
"pre-payment-check",
"payment-safety"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Use it before paying an unfamiliar x402 endpoint or when choosing between paid APIs. We send one unpaid request and report whether it returns a valid 402, the price, asset, network and payTo, response time, whether that matches its public Bazaar listing, and our probe history, with a 0-100 score and each factor spelled out. Measured by our probes; not a guarantee. Never charged for errors: we settle the payment only after a successful answer."
}What the leaf hashes
{"body":"da9cd11b57dfc6ccab7f7193a2fe72fee292d99302291066db49e3f9a21295aa","id":119247,"kind":"listing","method":"baseline/1","observed_us":1793025615013905,"prev":null,"subject":"x402_bazaar:https://rooms.aurmada.com/x402/v1/trust-check","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.