← The evidence ledger
Evidence row 116776
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://mcp.blocksize.info/v1/fx/EURUSD
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 979b01cc76f33273625e4e3b749a00e1bd67e041294973bbc1a2baa612654018
- Leaf
- 0xc99edd930c95a9310e27bc4e88953ce73ba08e29ee0e7f809b19b2cf24bb900e
What was observed
{
"endpoints": [
[
"x402",
"https://mcp.blocksize.info/v1/fx/EURUSD"
]
],
"name": "mcp.blocksize.info/v1/fx/EURUSD",
"owner_address": "0x52c76f43aa871b407e242dcc396ccc54a8c70ade",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
"resource": "https://mcp.blocksize.info/v1/fx/EURUSD"
},
"maxTimeoutSeconds": 30,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "9qCyPu7sLjnwgcbHYY76eqvtjsrdDxis9nn1sjD8CyJo",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"resource": "https://mcp.blocksize.info/v1/fx/EURUSD",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0x52C76F43aA871B407e242DCc396Ccc54a8C70aDe",
"scheme": "exact"
}
],
"description": "Real-time FX market data from Blocksize Capital.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"data": {
"ask": null,
"base_currency": "EUR",
"bid": null,
"mid": 1.1,
"pair": "EURUSD",
"quote_currency": "USD",
"source": "blocksize",
"timestamp": "2020-01-01T00:00:00Z"
},
"meta": {
"example_only": true,
"provider": "Blocksize Capital"
},
"status": "ok"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"const": "GET",
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"description": "Illustrative response; never live market data.",
"properties": {
"data": {
"description": "Foreign exchange rate data.",
"properties": {
"ask": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"default": null,
"description": "Ask rate",
"title": "Ask"
},
"base_currency": {
"description": "Base currency",
"title": "Base Currency",
"type": "string"
},
"bid": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"default": null,
"description": "Bid rate",
"title": "Bid"
},
"mid": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"default": null,
"description": "Mid rate",
"title": "Mid"
},
"pair": {
"description": "FX pair (e.g., EUR/USD)",
"title": "Pair",
"type": "string"
},
"quote_currency": {
"description": "Quote currency",
"title": "Quote Currency",
"type": "string"
},
"source": {
"default": "blocksize",
"description": "Data provider",
"title": "Source",
"type": "string"
},
"timestamp": {
"description": "Data timestamp (UTC)",
"format": "date-time",
"title": "Timestamp",
"type": "string"
}
},
"required": [
"pair",
"base_currency",
"quote_currency",
"timestamp"
],
"title": "FXData",
"type": "object"
},
"meta": {
"type": "object"
},
"status": {
"type": "string"
}
},
"required": [
"status",
"data",
"meta"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-21T21:43:46.171Z",
"quality": {
"l30DaysTotalCalls": 10,
"l30DaysUniquePayers": 6,
"lastCalledAt": "2026-10-21T21:43:45.784Z"
},
"resource": "https://mcp.blocksize.info/v1/fx/EURUSD",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Real-time FX market data from Blocksize Capital."
}What the leaf hashes
{"body":"979b01cc76f33273625e4e3b749a00e1bd67e041294973bbc1a2baa612654018","id":116776,"kind":"listing","method":"baseline/1","observed_us":1793025610260090,"prev":null,"subject":"x402_bazaar:https://mcp.blocksize.info/v1/fx/EURUSD","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.