← The evidence ledger
Evidence row 75199
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://fiatdock.com/v1/chain/block
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 558c10c9796d51d77b876e4c9d339f76dc5d9fc04f3a414e66e65fa7aee304e5
- Leaf
- 0xe0503de66cf3ca2cc1ddc2a77d0b9014ef73260d0c6b6fe56974790260cb2748
What was observed
{
"endpoints": [
[
"x402",
"https://fiatdock.com/v1/chain/block"
]
],
"name": "FiatDock",
"owner_address": "0xeb12bb2f52eed33dba6a00774e48324032fd87c6",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xeB12bB2f52EeD33DBa6A00774E48324032Fd87C6",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "J79PfB4V9mbNRD6XrWLGAPCQhB1htX4KW5gMYUgddtNV",
"scheme": "exact"
}
],
"description": "Base latest block number + timestamp — a chain-head freshness probe. Pay-per-call via x402.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"asOf": "2026-07-30T00:00:00.000Z",
"blockNumber": 49280291,
"network": "base",
"timestamp": 1753833600,
"timestampIso": "2026-07-30T00:00:00.000Z"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {},
"required": []
},
"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": "2026-10-19T05:27:05.932Z",
"quality": {
"l30DaysTotalCalls": 9,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-19T05:27:05.389Z"
},
"resource": "https://fiatdock.com/v1/chain/block",
"serviceName": "FiatDock",
"tags": [
"base",
"block",
"onchain",
"primitive"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Base latest block number + timestamp — a chain-head freshness probe. Pay-per-call via x402."
}What the leaf hashes
{"body":"558c10c9796d51d77b876e4c9d339f76dc5d9fc04f3a414e66e65fa7aee304e5","id":75199,"kind":"listing","method":"baseline/1","observed_us":1793025490182099,"prev":null,"subject":"x402_bazaar:https://fiatdock.com/v1/chain/block","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.