← The evidence ledger
Evidence row 60239
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://1gateway.dev/v1/macro/ecos
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 8792f76c51cecef34e9ac2e28c8d8defc6bb370030abc5ee1eb403be45b0789f
- Leaf
- 0xc46d48274dff09d30f85ba4f9e7c7e8bfc0e035f4f47447bfca7f2f1a89ac48c
What was observed
{
"endpoints": [
[
"x402",
"https://1gateway.dev/v1/macro/ecos"
]
],
"name": "1gateway",
"owner_address": "0x6246eee0355dd7a93c888fe59e1151388a0cc5a1",
"raw": {
"accepts": [
{
"amount": "4500",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1",
"scheme": "exact"
}
],
"description": "Use when you need official Bank of Korea statistics (base rate, money supply, key indicators) as a time series. Input: stat (ECOS table code, e.g. 722Y001), cycle (A/S/Q/M/SM/D), start, end (period format of cycle), optional item (e.g. 0101000). Output: JSON series with English labels, units, observations [{period,value}] (max 1,000 rows) and source attribution. Only BOK-authored tables are served. Example: ?stat=722Y001&cycle=M&start=202401&end=202412&item=0101000",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"cycle": "M",
"end": "202412",
"item": "0101000",
"start": "202401",
"stat": "722Y001"
},
"type": "http"
},
"output": {
"example": {
"attribution": "Source: Bank of Korea, Economic Statistics System (ECOS) — https://ecos.bok.or.kr/ (출처: 한국은행 경제통계시스템). Processed/translated by this service.",
"cache": "miss",
"cycle": "M",
"cycleEn": "monthly",
"license": "BOK-authored statistic: commercial use, processing and redistribution permitted with source attribution (ECOS 이용지침).",
"rowLimit": 1000,
"series": [
{
"items": [
{
"code": "0101000",
"nameEn": "Bank of Korea Base Rate",
"nameKo": "한국은행 기준금리"
}
],
"observations": [
{
"period": "2024-01",
"periodRaw": "202401",
"value": 3.5
}
],
"unitEn": "% per annum",
"unitKo": "연%",
"weight": null
}
],
"statCode": "722Y001",
"statNameEn": "BOK Base Rate and Deposit/Lending Rates",
"statNameKo": "1.3.1. 한국은행 기준금리 및 여수신금리",
"totalRows": 12,
"truncated": false
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": true,
"properties": {
"cycle": {
"description": "A annual, S semi-annual, Q quarterly, M monthly, SM semi-monthly, D daily",
"enum": [
"A",
"S",
"Q",
"M",
"SM",
"D"
],
"examples": [
"M"
],
"type": "string"
},
"end": {
"description": "End period, same format as start",
"examples": [
"202412"
],
"pattern": "^[0-9A-Z]{4,8}$",
"type": "string"
},
"item": {
"description": "Item code 1 (e.g. 0101000). Optional item2..item4 also accepted.",
"examples": [
"0101000"
],
"pattern": "^[0-9A-Za-z?]+$",
"type": "string"
},
"start": {
"description": "Start period in ECOS format (A: YYYY, Q: YYYYQn, M: YYYYMM, D: YYYYMMDD)",
"examples": [
"202401"
],
"pattern": "^[0-9A-Z]{4,8}$",
"type": "string"
},
"stat": {
"description": "ECOS statistic table code, e.g. 722Y001 (base rate). Non-BOK tables → 403 (not charged).",
"examples": [
"722Y001"
],
"pattern": "^[0-9A-Z]{7}$",
"type": "string"
}
},
"required": [
"stat",
"cycle",
"start",
"end"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"attribution": {
"type": "string"
},
"cache": {
"type": "string"
},
"cycle": {
"type": "string"
},
"cycleEn": {
"type": "string"
},
"license": {
"type": "string"
},
"rowLimit": {
"type": "integer"
},
"series": {
"items": {
"properties": {
"items": {
"items": {
"properties": {
"code": {
"type": "string"
},
"nameEn": {
"type": "string"
},
"nameKo": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"observations": {
"items": {
"properties": {
"period": {
"type": "string"
},
"periodRaw": {
"type": "string"
},
"value": {
"type": "number"
}
},
"type": "object"
},
"type": "array"
},
"unitEn": {
"type": "string"
},
"unitKo": {
"type": "string"
},
"weight": {
"type": "null"
}
},
"type": "object"
},
"type": "array"
},
"statCode": {
"type": "string"
},
"statNameEn": {
"type": "string"
},
"statNameKo": {
"type": "string"
},
"totalRows": {
"type": "integer"
},
"truncated": {
"type": "boolean"
}
},
"required": [
"statCode",
"statNameKo",
"statNameEn",
"cycle",
"cycleEn",
"series",
"totalRows",
"rowLimit",
"truncated",
"attribution",
"license",
"cache"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791609992/bazaar-icons/c4d9db8f8f483844.png",
"lastUpdated": "2026-10-11T23:58:09.838Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-11T23:58:09.59Z"
},
"resource": "https://1gateway.dev/v1/macro/ecos",
"serviceName": "1gateway",
"tags": [
"korea",
"bank-of-korea",
"macroeconomics",
"interest-rates",
"time-series"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Use when you need official Bank of Korea statistics (base rate, money supply, key indicators) as a time series. Input: stat (ECOS table code, e.g. 722Y001), cycle (A/S/Q/M/SM/D), start, end (period format of cycle), optional item (e.g. 0101000). Output: JSON series with English labels, units, observations [{period,value}] (max 1,000 rows) and source attribution. Only BOK-authored tables are served. Example: ?stat=722Y001&cycle=M&start=202401&end=202412&item=0101000"
}What the leaf hashes
{"body":"8792f76c51cecef34e9ac2e28c8d8defc6bb370030abc5ee1eb403be45b0789f","id":60239,"kind":"listing","method":"baseline/1","observed_us":1793025448119236,"prev":null,"subject":"x402_bazaar:https://1gateway.dev/v1/macro/ecos","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
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- 0x1b8d2ad217bf8129c733b2c46285424a4aceb428ee1cdb6da74ca2be5852b65e
- 0x057f23d6bc9036e983bacaadd7d2cd724780766a84565c0b2c916b59b869b6b8
- 0x462999a9622f0d161290942978e7eebe07d8f74d40ed008b8c523493989439f9
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- 0xd7fa137fd7aae82c376f90cb43e2e9cf874e762e0293fed3b902e8bde35cc36b
- 0x463fef738ef71a01d4aa9ac1c6836fcf6802cdaa7de01bbe42397d79d35d8671
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- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae