← The evidence ledger
Evidence row 67399
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.mekongtradeintel.com/fxrates
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f7d0c8219acceb0ddf8f07e0f9bcde0cbb9a2a36e8ce5e5f50b0268b6998e96b
- Leaf
- 0x2130c970a8fa8a8fda529036ab2f87f24aafc469e7038efe6d281a981550e74c
What was observed
{
"endpoints": [
[
"x402",
"https://api.mekongtradeintel.com/fxrates"
]
],
"name": "api.mekongtradeintel.com/fxrates",
"owner_address": "0x198f3895551b309ff5c5f59e690fb0823d10ea93",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x198f3895551B309fF5C5F59e690FB0823d10EA93",
"scheme": "exact"
}
],
"description": "FX rates (daily reference — not real-time). $0.004 per call. Send {\"pair\":\"USDVND\"}.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"pair": "USDVND"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"converted": 26000,
"pair": "USD/VND",
"rate": 26000
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"amount": {
"description": "Amount to convert (default 1)",
"type": "number"
},
"from": {
"description": "3-letter code, e.g. USD",
"type": "string"
},
"pair": {
"description": "Pair like USDVND or USD/VND",
"type": "string"
},
"to": {
"description": "3-letter code, e.g. VND",
"type": "string"
}
},
"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": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-25T03:02:47.014Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-25T03:02:45.942Z"
},
"resource": "https://api.mekongtradeintel.com/fxrates",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "FX rates (daily reference — not real-time). $0.004 per call. Send {\"pair\":\"USDVND\"}."
}What the leaf hashes
{"body":"f7d0c8219acceb0ddf8f07e0f9bcde0cbb9a2a36e8ce5e5f50b0268b6998e96b","id":67399,"kind":"listing","method":"baseline/1","observed_us":1793025462727249,"prev":null,"subject":"x402_bazaar:https://api.mekongtradeintel.com/fxrates","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.