← The evidence ledger
Evidence row 71035
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402-markettwits-news.onrender.com/digest/daily
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- adf0cba0e8c5d89f1b3b6a04559cb587bfb86865007075b7f5599fa614eed75f
- Leaf
- 0x03e77253bb957d30bf55da6d2bf06e3a1838e752a8dfa4ae5cb153290225c142
What was observed
{
"endpoints": [
[
"x402",
"https://x402-markettwits-news.onrender.com/digest/daily"
]
],
"name": "x402-markettwits-news.onrender.com/digest/daily",
"owner_address": "0x2c257ee70952a16f00c99d40fdff2d28f1a5b8a2",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0x2c257EE70952a16f00c99d40fDFF2d28f1A5b8A2",
"scheme": "exact"
}
],
"description": "One call: CBR key rate, official USD/EUR/CNY rates with change, Rosstat weekly fuel prices and the top high-importance news of 24h with topics. Fuel is null with a note if Rosstat is slow (call still succeeds); 502, not settled, only if both key rate and FX fail.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"limit": 7
},
"type": "http"
},
"output": {
"example": {
"date": "2026-10-22",
"fuel": {
"as_of": "2026-10-12",
"prices": [
{
"change": -0.01,
"change_pct": -0.01,
"fuel": "ai92",
"price": 74.71
}
],
"unit": "RUB per litre"
},
"fx": {
"base": "RUB",
"date": "2026-10-22",
"rates": [
{
"change": -0.914,
"change_pct": -1.103,
"code": "USD",
"rate": 81.9739
}
]
},
"generated_at": "2026-10-22T06:00:00Z",
"key_rate": {
"as_of": "2026-10-21",
"effective_since": "2026-07-27",
"last_change_bp": -25,
"previous_rate": 14.25,
"rate": 14,
"unit": "% per annum"
},
"news": {
"fallback": false,
"high_count_24h": 70,
"top": [
{
"headline": "SPCX = +9%: SpaceX posted a quarterly profit for the first time",
"id": 389795,
"importance": "high",
"published_at": "2026-10-21T10:02:00Z",
"source_url": "https://t.me/markettwits/389795"
}
],
"top_topics": [
{
"count": 12,
"topic": "Ukraine"
}
],
"window_hours": 24
},
"partial": false
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"limit": {
"default": 7,
"description": "Number of top news headlines (default 7, max 20)",
"maximum": 20,
"minimum": 1,
"type": "integer"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"date": {
"type": "string"
},
"fuel": {
"description": "null when Rosstat is slow/unreachable (the call still succeeds)",
"properties": {
"as_of": {
"type": [
"string",
"null"
]
},
"prices": {
"items": {
"properties": {
"change": {
"type": [
"number",
"null"
]
},
"change_pct": {
"type": [
"number",
"null"
]
},
"fuel": {
"type": "string"
},
"price": {
"type": "number"
}
},
"type": "object"
},
"type": "array"
},
"unit": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"fx": {
"properties": {
"base": {
"type": "string"
},
"date": {
"type": "string"
},
"rates": {
"items": {
"properties": {
"change": {
"type": [
"number",
"null"
]
},
"change_pct": {
"type": [
"number",
"null"
]
},
"code": {
"type": "string"
},
"rate": {
"type": "number"
}
},
"type": "object"
},
"type": "array"
}
},
"type": [
"object",
"null"
]
},
"generated_at": {
"type": "string"
},
"key_rate": {
"properties": {
"as_of": {
"type": "string"
},
"effective_since": {
"type": [
"string",
"null"
]
},
"last_change_bp": {
"type": [
"integer",
"null"
]
},
"previous_rate": {
"type": [
"number",
"null"
]
},
"rate": {
"type": "number"
},
"unit": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"news": {
"properties": {
"fallback": {
"type": "boolean"
},
"high_count_24h": {
"type": "integer"
},
"top": {
"items": {
"properties": {
"headline": {
"description": "First meaningful line, emoji removed",
"type": "string"
},
"id": {
"description": "Telegram post id in t.me/markettwits",
"examples": [
389638
],
"type": "integer"
},
"importance": {
"enum": [
"high",
"medium",
"low"
],
"type": "string"
},
"published_at": {
"description": "Publication time of the original post (ISO 8601)",
"type": "string"
},
"source_url": {
"description": "Original Russian post",
"type": "string"
}
},
"required": [
"id",
"published_at",
"importance",
"headline",
"source_url"
],
"type": "object"
},
"type": "array"
},
"top_topics": {
"items": {
"properties": {
"count": {
"type": "integer"
},
"topic": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"window_hours": {
"type": "integer"
}
},
"type": "object"
},
"notes": {
"items": {
"type": "string"
},
"type": "array"
},
"partial": {
"description": "true when a section is null (see notes)",
"type": "boolean"
},
"sources": {
"type": "object"
}
},
"required": [
"date",
"partial",
"key_rate",
"fx",
"fuel",
"news"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-26T04:25:09.947Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-26T04:25:09.753Z"
},
"resource": "https://x402-markettwits-news.onrender.com/digest/daily",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "One call: CBR key rate, official USD/EUR/CNY rates with change, Rosstat weekly fuel prices and the top high-importance news of 24h with topics. Fuel is null with a note if Rosstat is slow (call still succeeds); 502, not settled, only if both key rate and FX fail."
}What the leaf hashes
{"body":"adf0cba0e8c5d89f1b3b6a04559cb587bfb86865007075b7f5599fa614eed75f","id":71035,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025481434912,"prev":null,"subject":"x402_bazaar:https://x402-markettwits-news.onrender.com/digest/daily","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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- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae