← The evidence ledger
Evidence row 17700
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://nbu.navistri.com/v1/inflation
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- db2889e90511e3cac0894b2ee15c94232c3ae9c790d8cac7cf2d982e9903a75e
- Leaf
- 0xdb480b77e64f3ae1170c3311d48df0d4f719900c7f797dc6e3489acec1a00b9d
What was observed
{
"endpoints": [
[
"x402",
"https://nbu.navistri.com/v1/inflation"
]
],
"name": "NBU Data Ukraine",
"owner_address": "0x44e5ebeb366ab69a0a3c1c05080a01fe0d8013ef",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0x44e5eBeB366Ab69A0a3C1c05080a01FE0d8013ef",
"scheme": "exact"
}
],
"description": "Ukraine consumer price inflation for a month: headline and core CPI as % month-on-month, year-on-year, since December and period average, from the national total (State Statistics Service data republished by the NBU). Call it to index UAH amounts, write a macro brief, or compare Ukrainian inflation. Param: month (YYYY-MM; omit for the latest published month).",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"month": "2026-08"
},
"type": "http"
},
"output": {
"example": {
"data": {
"core": {
"monthOverMonthPct": 0.5,
"periodAverageYoYPct": 7.6,
"yearOverYearPct": 8.1,
"yearToDatePct": 5.6
},
"headline": {
"monthOverMonthPct": 0.1,
"periodAverageYoYPct": 7.8,
"yearOverYearPct": 8.1,
"yearToDatePct": 6.1
},
"month": "2026-08",
"producer": "State Statistics Service of Ukraine (republished by the NBU)"
},
"meta": {
"cached": false,
"endpoint": "GET /v1/inflation",
"params": {
"month": "2026-08"
},
"retrievedAt": "2026-10-12T12:00:00.000Z",
"source": "National Bank of Ukraine open data (bank.gov.ua)",
"sourceUrl": "https://bank.gov.ua/ua/open-data/api-dev",
"terms": "Ukrainian public open data: free reuse including commercial use, with mandatory attribution to the source (Law of Ukraine 'On Access to Public Information', art. 10-1; https://bank.gov.ua/ua/open-data). Values are passed through unchanged. Not affiliated with or endorsed by the NBU.",
"upstreamUrl": "https://bank.gov.ua/..."
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"month": {
"description": "Reporting month, YYYY-MM, from 2007-01 to last month. Omit for the latest published month.",
"pattern": "^\\d{4}-\\d{2}$",
"type": "string"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"properties": {
"core": {
"anyOf": [
{
"properties": {
"monthOverMonthPct": {
"description": "% change vs previous month",
"type": [
"number",
"null"
]
},
"periodAverageYoYPct": {
"description": "% change of Jan..month vs the same period a year earlier",
"type": [
"number",
"null"
]
},
"yearOverYearPct": {
"description": "% change vs same month a year earlier",
"type": [
"number",
"null"
]
},
"yearToDatePct": {
"description": "% change vs December of the previous year",
"type": [
"number",
"null"
]
}
},
"type": "object"
},
{
"type": "null"
}
]
},
"headline": {
"properties": {
"monthOverMonthPct": {
"description": "% change vs previous month",
"type": [
"number",
"null"
]
},
"periodAverageYoYPct": {
"description": "% change of Jan..month vs the same period a year earlier",
"type": [
"number",
"null"
]
},
"yearOverYearPct": {
"description": "% change vs same month a year earlier",
"type": [
"number",
"null"
]
},
"yearToDatePct": {
"description": "% change vs December of the previous year",
"type": [
"number",
"null"
]
}
},
"type": "object"
},
"month": {
"pattern": "^\\d{4}-\\d{2}$",
"type": "string"
},
"producer": {
"type": "string"
}
},
"required": [
"month",
"headline"
],
"type": "object"
},
"meta": {
"properties": {
"cached": {
"type": "boolean"
},
"endpoint": {
"type": "string"
},
"params": {
"type": "object"
},
"retrievedAt": {
"format": "date-time",
"type": "string"
},
"source": {
"type": "string"
},
"sourceUrl": {
"type": "string"
},
"terms": {
"type": "string"
},
"upstreamUrl": {
"type": "string"
}
},
"type": "object"
}
},
"required": [
"data",
"meta"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-26T08:32:03.009Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-26T08:32:02.738Z"
},
"resource": "https://nbu.navistri.com/v1/inflation",
"serviceName": "NBU Data Ukraine",
"tags": [
"data",
"finance",
"ukraine",
"inflation",
"macro"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Ukraine consumer price inflation for a month: headline and core CPI as % month-on-month, year-on-year, since December and period average, from the national total (State Statistics Service data republished by the NBU). Call it to index UAH amounts, write a macro brief, or compare Ukrainian inflation. Param: month (YYYY-MM; omit for the latest published month)."
}What the leaf hashes
{"body":"db2889e90511e3cac0894b2ee15c94232c3ae9c790d8cac7cf2d982e9903a75e","id":17700,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025327208837,"prev":null,"subject":"x402_bazaar:https://nbu.navistri.com/v1/inflation","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).
- 0xdb482c7e3426f48b9d03d2dfccbb75edcab414d688fbae8dca895181980a4c7e
- 0x8dba6958fb50fd759aedf8dc73c616c6c5cbcba97a9ed75ed73356607d167806
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- 0x8f0baa4f2a0902c45b7866106ffb654c2657bda36c52de69bbf6831f3ff0db2f
- 0x3af7f1c99fe9acdade9914fdcc7f08d7fbadd8c8c70625bc0f2543be40e4d420
- 0x315694158ba74920095dba25b6f60e861f7d8968319d3cda4200960e27b78ec2
- 0xbb8e48276050be6a58ae8c00a724cd14e7534f37d7e6a5cddad0e01512f58b60
- 0xe238a0812a847b8715545081077be6db9e0f81d716f87ae2c3c8b0e63dfd4a70
- 0x1adbc0db3c5cb31eaa0d3d8fa07ede434c632f7498b8efa299911b58db2c6faa
- 0x05b88d4894c1a9b590eb6a2fd334630f0ce15ff2f7464f18f51a0d81007464e7
- 0x7ec512db50ffb560b82f17e53667bcea802a69de4d98e67a44363985fac7f4da
- 0x4b7a7525bd11eaa3154ce1b1171d1b54b83370163f39203e230c520e42560c4b
- 0xa4edde833302b48399053e2519aea1aed1074cd102bf4b553643df1866cce4ec
- 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
- 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
- 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
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- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae