← The evidence ledger
Evidence row 125308
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402-markettwits-news.onrender.com/news/alerts/check
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- d6452daa7664b8117e0abd21999ca1dd6ec27256a5cd33ba6c9118df33b0cdaa
- Leaf
- 0xf64a60f8a5da43aa02f871b026067e7ba30a384228081f20e3f2aea68441672a
What was observed
{
"endpoints": [
[
"x402",
"https://x402-markettwits-news.onrender.com/news/alerts/check"
]
],
"name": "x402-markettwits-news.onrender.com/news/alerts/check",
"owner_address": "0x2c257ee70952a16f00c99d40fdff2d28f1a5b8a2",
"raw": {
"accepts": [
{
"amount": "4000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0x2c257EE70952a16f00c99d40fDFF2d28f1A5b8A2",
"scheme": "exact"
}
],
"description": "Count of news matching q (same matching as /news/search) published in the last N hours (1-168, default 24), plus the 5 most recent",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"hours": 24,
"q": "oil"
},
"type": "http"
},
"output": {
"example": {
"count": 1,
"hours": 24,
"items": [
{
"id": 389638,
"importance": "high",
"published_at": "2026-10-20T12:20:00Z",
"source_url": "https://t.me/markettwits/389638",
"text_en": "French government bond yields near 24-year high ahead of protests (Reuters)"
}
],
"latest_id": 389638,
"latest_published_at": "2026-10-20T12:20:00Z",
"query": "oil",
"since": "2026-10-19T12:20:00Z"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"hours": {
"default": 24,
"description": "Look-back window in hours (default 24, clamped to 1-168)",
"maximum": 168,
"minimum": 1,
"type": "integer"
},
"q": {
"description": "Keywords (case-insensitive). Several words = all must match. Hashtags match with or without '#', e.g. 'oil', '#Fed rates'.",
"maxLength": 100,
"minLength": 1,
"type": "string"
}
},
"required": [
"q"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"count": {
"description": "Matching items published within the window",
"type": "integer"
},
"hours": {
"description": "Window actually used (1-168)",
"type": "integer"
},
"items": {
"description": "Up to 5 most recent matching items in the window",
"items": {
"properties": {
"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"
},
"text_en": {
"description": "English translation of the post",
"type": "string"
}
},
"required": [
"id",
"published_at",
"importance",
"source_url",
"text_en"
],
"type": "object"
},
"maxItems": 5,
"type": "array"
},
"latest_id": {
"type": [
"integer",
"null"
]
},
"latest_published_at": {
"type": [
"string",
"null"
]
},
"query": {
"type": "string"
},
"since": {
"description": "Window start (now - hours)",
"type": "string"
}
},
"required": [
"query",
"hours",
"count",
"since",
"latest_id",
"latest_published_at",
"items"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-25T09:51:12.239Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-25T09:51:12.027Z"
},
"resource": "https://x402-markettwits-news.onrender.com/news/alerts/check",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Count of news matching q (same matching as /news/search) published in the last N hours (1-168, default 24), plus the 5 most recent"
}What the leaf hashes
{"body":"d6452daa7664b8117e0abd21999ca1dd6ec27256a5cd33ba6c9118df33b0cdaa","id":125308,"kind":"listing","method":"baseline/1","observed_us":1793025626059084,"prev":null,"subject":"x402_bazaar:https://x402-markettwits-news.onrender.com/news/alerts/check","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).
- 0xf64a49b32276e9e4f882bde50c02fe5e9a9a73362d406e3f7926822110754da6
- 0xa0012bf6f8f3888805d92d4212e2b8b4cbe3e3e65f078e4e6070c62cc1899a7a
- 0x9e73079c1649980fa93f230bc2fb20f363fe21a249d8cf4920d2c67b28337a64
- 0x65816239b5b6bc625f8f9ab5ed94da6d4cad21935e3b1ecc18afa98c76624469
- 0x5a688c0b607872604e54f6beda45e7dc128f42b69fe2c70a2f28b2e616016c52
- 0x912ab6250fbf836496007fa2c07afb64850eb63ff98b0bff92d1034489c51640
- 0x00ac0dbb06205d1de04cabb00fd71b67f5433680c5e8d9717d5ceafb24dda04d
- 0x56a1034a26066713df144ffc1b099b822bd2e10b533494199c812746d3f94905
- 0xe3437325d9774157488d601cd9418518b5fbf8e0b6db4f209787c17c94388c62
- 0x094494742148eb49df9b40303a276f015761039e6888f964087d11d7c306b88e
- 0x625d2af057e293be1c3beb719789f9dc49df6cf80f71fb50444e4cba386a048f
- 0x4eeaa4735423e7633e0aaa6154804920315f945b1e4ceabd29282ec021cce244
- 0x79695e4356ea25a2b58265a824698704cd2c743099ce2dca9e41384ce8f1a8c5
- 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
- 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae