← The evidence ledger
Evidence row 68597
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.signalfuse.co/v1/gateway/search
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- cd25dbe36f458a60748d23dddf8f3b00af1a7a8381acfc525955bbd7880768ab
- Leaf
- 0xfa8c402fac5d48c9ba96de0cf7d3d3424f689e0fd77391896aa67fb6088c7e52
What was observed
{
"endpoints": [
[
"x402",
"https://api.signalfuse.co/v1/gateway/search"
]
],
"name": "api.signalfuse.co/v1/gateway/search",
"owner_address": "0xf080a1aab08650946acda41410a7edc14f7be035",
"raw": {
"accepts": [
{
"amount": "15000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"description": "",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"mimeType": "application/json",
"network": "eip155:8453",
"outputSchema": {
"input": {
"method": "POST",
"schema": {
"properties": {
"max_results": {
"default": 10,
"maximum": 20,
"type": "integer"
},
"query": {
"description": "Search query",
"type": "string"
}
},
"required": [
"query"
],
"type": "object"
},
"type": "http"
},
"output": {
"example": {
"deduplicated": 3,
"query": "bitcoin ETF approval",
"results": [
{
"confirmed_by": "both",
"score": 0.92,
"snippet": "...",
"source": "tavily",
"title": "SEC approves spot Bitcoin ETF",
"url": "https://example.com/article"
}
],
"sources_queried": [
"brave",
"tavily"
],
"total": 12
},
"type": "json"
}
},
"payTo": "0xf080a1Aab08650946acDa41410a7eDC14f7Be035",
"resource": "https://api.signalfuse.co/v1/gateway/search",
"scheme": "exact"
}
],
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "POST",
"schema": {
"properties": {
"max_results": {
"default": 10,
"maximum": 20,
"type": "integer"
},
"query": {
"description": "Search query",
"type": "string"
}
},
"required": [
"query"
],
"type": "object"
},
"type": "http"
},
"output": {
"example": {
"deduplicated": 3,
"query": "bitcoin ETF approval",
"results": [
{
"confirmed_by": "both",
"score": 0.92,
"snippet": "...",
"source": "tavily",
"title": "SEC approves spot Bitcoin ETF",
"url": "https://example.com/article"
}
],
"sources_queried": [
"brave",
"tavily"
],
"total": 12
},
"type": "json"
}
},
"schema": {
"output": {
"properties": {
"deduplicated": {
"type": "integer"
},
"query": {
"type": "string"
},
"results": {
"items": {
"properties": {
"confirmed_by": {
"enum": [
"both"
],
"type": "string"
},
"score": {
"type": "number"
},
"snippet": {
"type": "string"
},
"source": {
"enum": [
"brave",
"tavily"
],
"type": "string"
},
"title": {
"type": "string"
},
"url": {
"format": "uri",
"type": "string"
}
},
"required": [
"title",
"url",
"source"
],
"type": "object"
},
"type": "array"
},
"sources_queried": {
"items": {
"type": "string"
},
"type": "array"
},
"total": {
"type": "integer"
}
},
"required": [
"query",
"results",
"total"
]
}
}
}
},
"lastUpdated": "2026-10-15T16:01:29.455Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-15T16:01:29.288Z"
},
"resource": "https://api.signalfuse.co/v1/gateway/search",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": ""
}What the leaf hashes
{"body":"cd25dbe36f458a60748d23dddf8f3b00af1a7a8381acfc525955bbd7880768ab","id":68597,"kind":"listing","method":"baseline/1","observed_us":1793025467972518,"prev":null,"subject":"x402_bazaar:https://api.signalfuse.co/v1/gateway/search","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).
- 0xfa8c404c0389d6388091cab14e7c3cff85f15d966ec8fefbb0eaa150cfc469d6
- 0x5012c4496d23b9e167e1d56cd67b4a926e64085ce90ca3c314674ba74566cb28
- 0x9a7db3c05037613018117c34278ad591e87db76db6d85630dc8fbe5f33180f1b
- 0x46eed5201a5b5547bd2429656b5bcebff302dee3545fcfc6d36152bc8699e86a
- 0xcfe3ed36b47af1ca7d7fdb6c3976a38054fdca0c8e0f5eacca707ef152c3155e
- 0xf7837e7ca4ddd3fb3c9ba355896119744234593b5b3d009fd2218c7cce056064
- 0xda3b641aacf51e83711a5cf194122f36825a4bb48847940c1ae27fc13f4f6a4c
- 0x251313007860026404352ef52c835a75f48eb5f56f1e10737313e0a9f62c16ab
- 0xa8e223de1bf6c17e20c79a0fa423cbf6ba56c81dd611a668acb2b7dd42c2dcb9
- 0xd76f45bbfd4476d2270c8ee2682ce22ef4f12d6f8a748331c7b8b81e476c49cb
- 0xc1f00d9dcd67fe1d14473197e5f14f3efa26c1e1569cc2a3172842f28c850633
- 0x08d20884523152a869ac5da32efc7de7b28316f6e9c2a28242f5ea9da742852f
- 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
- 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
- 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae