← The evidence ledger
Evidence row 126753
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402.professorsausages.com/news/crypto
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- aadf9fdbf6013c6ee023335011a3c726a3c64c47f322925967d55e212539dd85
- Leaf
- 0x4d4801cf87efc0dbc277d16de32ab7b4600fe018c9ecf637eeaabb9b41c0abf8
What was observed
{
"endpoints": [
[
"x402",
"https://x402.professorsausages.com/news/crypto"
]
],
"name": "Multi-Source News",
"owner_address": "0x54ebfcf3870439b9db62381848c5dabc05c70d5b",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0x54ebFCF3870439B9db62381848c5DabC05c70d5B",
"scheme": "exact"
}
],
"description": "Top Crypto/NFT News — HIGH-SIGNAL only: hacks/exploits, launches & mainnets, NFT drops/mints, regulation/ETF/legislation, the majors, funding/partnerships; price-prediction/TA chatter and shilling filtered out. Newest first, `since` to poll, `limit` to page; no search.",
"extensions": {
"bazaar": {
"category": "news",
"info": {
"input": {
"method": "GET",
"queryParams": {
"limit": "How many articles to return.",
"since": "Only articles ingested (seen_at) after this point: an ISO date-time, or the next_cursor from your previous answer."
},
"type": "http"
},
"output": {
"properties": {
"articles": {
"items": {
"properties": {
"also": {
"items": {
"properties": {
"domain": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"domain",
"url"
],
"type": "object"
},
"maxItems": 3,
"type": "array"
},
"author": {
"type": [
"string",
"null"
]
},
"categories": {
"items": {
"type": "string"
},
"type": "array"
},
"cluster": {
"type": [
"string",
"null"
]
},
"cluster_id": {
"type": "string"
},
"cluster_size": {
"minimum": 1,
"type": "integer"
},
"country": {
"type": [
"string",
"null"
]
},
"domain": {
"type": "string"
},
"feed": {
"type": "string"
},
"id": {
"type": "string"
},
"image": {
"type": [
"string",
"null"
]
},
"lang": {
"type": [
"string",
"null"
]
},
"published": {
"type": "string"
},
"seen_at": {
"type": "string"
},
"snippet": {
"type": [
"string",
"null"
]
},
"source": {
"enum": [
"gdelt",
"hn",
"rss",
"gnews",
"sitemap"
],
"type": "string"
},
"source_score": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"summary": {
"type": [
"string",
"null"
]
},
"tier": {
"enum": [
"official",
"major",
"trade",
"social",
"enrichment",
null
],
"type": [
"string",
"null"
]
},
"tone": {
"type": [
"number",
"null"
]
},
"tone_confidence": {
"enum": [
"high",
"medium",
"low",
null
],
"type": [
"string",
"null"
]
},
"tone_method": {
"enum": [
"gdelt",
"lexicon",
null
],
"type": [
"string",
"null"
]
},
"url": {
"type": "string"
},
"via": {
"type": [
"string",
"null"
]
},
"word_count": {
"type": [
"integer",
"null"
]
}
},
"required": [
"id",
"title",
"url",
"domain",
"source",
"feed",
"published",
"categories",
"seen_at"
],
"type": "object"
},
"type": "array"
},
"brand": {
"type": "string"
},
"count": {
"type": "integer"
},
"curated": {
"type": "boolean"
},
"filter": {
"properties": {
"in_category": {
"type": "integer"
},
"kept": {
"type": "integer"
},
"profile": {
"type": "string"
}
},
"type": "object"
},
"freshness": {
"properties": {
"as_of": {
"type": "string"
},
"coverage": {
"properties": {
"articles": {
"type": "integer"
},
"hours": {
"type": "number"
},
"newest_published": {
"type": [
"string",
"null"
]
},
"oldest_published": {
"type": [
"string",
"null"
]
},
"thin": {
"type": "boolean"
},
"why": {
"type": [
"string",
"null"
]
}
},
"required": [
"oldest_published",
"newest_published",
"hours",
"articles"
],
"type": "object"
},
"source_count": {
"type": "integer"
},
"window_hours": {
"type": "integer"
}
},
"required": [
"as_of",
"window_hours",
"source_count",
"coverage"
],
"type": "object"
},
"new_count": {
"type": "integer"
},
"next_cursor": {
"type": [
"string",
"null"
]
},
"note": {
"type": "string"
},
"poll": {
"properties": {
"next_cursor": {
"type": [
"string",
"null"
]
},
"note": {
"type": "string"
},
"suggested_interval_seconds": {
"type": "integer"
},
"updated_at": {
"type": "string"
}
},
"required": [
"next_cursor",
"suggested_interval_seconds",
"updated_at"
],
"type": "object"
},
"polled_at": {
"type": "string"
},
"since": {
"type": [
"string",
"null"
]
},
"topic": {
"type": "string"
},
"total": {
"type": "integer"
},
"updated_at": {
"type": "string"
},
"window_hours": {
"type": "integer"
}
},
"required": [
"topic",
"brand",
"curated",
"updated_at",
"window_hours",
"total",
"count",
"articles",
"freshness",
"new_count",
"next_cursor",
"polled_at",
"poll"
],
"type": "object"
}
},
"routeTemplate": "https://x402.professorsausages.com/news/crypto",
"schema": {
"properties": {
"input": {
"type": "object"
},
"output": {
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"help": {
"docs": "https://x402.professorsausages.com/news",
"example": "https://x402.professorsausages.com/news/crypto",
"openapi": "https://x402.professorsausages.com/news/openapi.json",
"sample": "https://x402.professorsausages.com/news/sample"
}
},
"lastUpdated": "2026-10-01T05:57:26.302Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-01T05:57:26.141Z"
},
"resource": "https://x402.professorsausages.com/news/crypto",
"serviceName": "Multi-Source News",
"tags": [
"news",
"headlines",
"search",
"sentiment",
"gdelt"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Top Crypto/NFT News — HIGH-SIGNAL only: hacks/exploits, launches & mainnets, NFT drops/mints, regulation/ETF/legislation, the majors, funding/partnerships; price-prediction/TA chatter and shilling filtered out. Newest first, `since` to poll, `limit` to page; no search."
}What the leaf hashes
{"body":"aadf9fdbf6013c6ee023335011a3c726a3c64c47f322925967d55e212539dd85","id":126753,"kind":"listing","method":"baseline/1","observed_us":1793025636008858,"prev":null,"subject":"x402_bazaar:https://x402.professorsausages.com/news/crypto","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).
- 0x4d4838b881be0b537c792553bb7e926a7ecf7b6917156344ce49b37e44a56d12
- 0x586d1a2ea4053034f2154a520d5a4aa57f18c0be28c5c600f400232e599da9f2
- 0x0a2cd6282230b4f11b90df4f7a73933ef7e3b614a7ba2d90869546757e3a867c
- 0x0955f4b75585fec73a5d3bfe4448c9274c7300ee1781b6796e553d60bd21b2e4
- 0xa82f643f2a73b5e69d24916bf81fa2eadf6d780e878380b3a00557c4bdf70e3b
- 0x2bbd2f67eb0bc771b8fca141f55d390e6a6e1c0e7b51c4bce48120ad628a2355
- 0x8836eb652c15ed8924f92a40cd357723b5ab2b2fc490505a4f2628fd46f36835
- 0x9703a0fefa4c4f7bd6d280aeb212ebfbb1826670d738fd7071b3146eea489dec
- 0xbdf91263475abe0c60a5d597ec58006adb6dd8b96856f85f7d33dff273c9d605
- 0x3964b657b861782aa5a33079a40c16e105428d017af356e7a7cb8cc02e82d7ec
- 0xaa143d27804a7949a2b1598e5b8ab52f09ca62ad72136c2be3d24cdecb5d5be0
- 0x9c16024747eaca32d09963ccb001059f75dcd9bb8dfc221e5234d54d2b3388d9
- 0x1ffd24a0422348bb2305058cc138e276511e1c074bf8139af5b773941f0e5de2
- 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
- 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae