← The evidence ledger
Evidence row 125775
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402.apidirect.io/v1/linkedin/posts
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4191f57015c8e691872295562c586ace04b3cb1c84680f831e9fc2ce1421db35
- Leaf
- 0xfc810da01c75a03ac4604ac09652ed8b3aed25ce2ce8840d985a5ff8f9cbd857
What was observed
{
"endpoints": [
[
"x402",
"https://x402.apidirect.io/v1/linkedin/posts"
]
],
"name": "API Direct",
"owner_address": "0x5d07cc2a0fb4eb123a525ca0b51cf6fb485014fc",
"raw": {
"accepts": [
{
"amount": "7000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 900,
"network": "eip155:8453",
"payTo": "0x5d07Cc2a0FB4Eb123A525CA0b51cf6fB485014fc",
"scheme": "exact"
},
{
"amount": "7000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "permit2",
"facilitatorAddress": "0x64cC42B1cE598e3aBcfBB64Df4688521DDBf1f0A",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 900,
"network": "eip155:8453",
"payTo": "0x5d07Cc2a0FB4Eb123A525CA0b51cf6fB485014fc",
"scheme": "upto"
}
],
"description": "Search for LinkedIn posts by keyword.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"query": "artificial intelligence",
"sort_by": "most_recent"
},
"type": "http"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"author": {
"description": "Filter to posts authored by a specific person. Accepts a profile URL, public slug (e.g. williamhgates), or member URN, resolved automatically. Comma-separate for multiple (max 5 values).",
"type": "string"
},
"author_company": {
"description": "Filter to posts written by people who work at a company. Numeric company ID, comma-separate for multiple. Non-numeric values return 400.",
"type": "string"
},
"author_industry": {
"description": "Filter by the author's industry. Numeric LinkedIn industry ID(s), comma-separated. Requires a query parameter. Non-numeric values return 400. Advanced.",
"type": "string"
},
"author_title": {
"description": "Filter by the author's job title as free text (e.g. CEO). Requires a query parameter.",
"type": "string"
},
"from_company": {
"description": "Filter to posts authored by a company page. Numeric LinkedIn company ID (from the Company Details endpoint). Comma-separate for multiple. Non-numeric values return 400.",
"type": "string"
},
"get_sentiment": {
"default": false,
"description": "Set to true to add AI emotion analysis to each post. Adds a `sentiment` object containing `emotions` (joy, trust, fear, surprise, sadness, disgust, anger and anticipation, each scored 0-100), `dominant_emotion`, `emotional_intensity` (0-10), and `polarity` (positive, negative or neutral). Any post t",
"type": "boolean"
},
"mentions_company": {
"description": "Filter to posts that mention a company. Numeric company ID, comma-separate for multiple. Non-numeric values return 400.",
"type": "string"
},
"mentions_member": {
"description": "Filter to posts that mention a specific person (profile URL, slug, or member URN). Comma-separate for multiple (max 5 values).",
"type": "string"
},
"page": {
"default": 1,
"description": "Page number, 1-25 (default: 1). 20 posts per page. LinkedIn's search pool is at most ~500 posts per query, so pages past the pool return an empty list. Values below 1 are treated as 1; a page above 25 returns 400.",
"maximum": 25,
"minimum": 1,
"type": "integer"
},
"posted_ago": {
"description": "Only return posts from this period: 24h (past day), 7d (past week), or 30d (past month). Works with both sort orders and every filter. Omit for all time. Any other value returns 400.",
"enum": [
"24h",
"7d",
"30d"
],
"type": "string"
},
"query": {
"description": "Search query (max 500 characters). Required unless at least one filter (e.g. author) is provided.",
"maxLength": 500,
"type": "string"
},
"sort_by": {
"default": "most_recent",
"description": "Sort order for results",
"enum": [
"most_recent",
"relevance"
],
"type": "string"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"eip2612GasSponsoring": {
"info": {
"description": "The facilitator accepts EIP-2612 gasless Permit to Permit2 canonical contract.",
"version": "1"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"amount": {
"description": "The amount to approve (uint256).",
"pattern": "^[0-9]+$",
"type": "string"
},
"asset": {
"description": "The address of the ERC-20 token contract.",
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"deadline": {
"description": "The timestamp at which the signature expires.",
"pattern": "^[0-9]+$",
"type": "string"
},
"from": {
"description": "The address of the sender.",
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"nonce": {
"description": "The current EIP-2612 nonce of the sender.",
"pattern": "^[0-9]+$",
"type": "string"
},
"signature": {
"description": "The 65-byte concatenated signature (r, s, v) as a hex string.",
"pattern": "^0x[a-fA-F0-9]+$",
"type": "string"
},
"spender": {
"description": "The address of the spender (Canonical Permit2).",
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"version": {
"description": "Schema version identifier.",
"pattern": "^[0-9]+(\\.[0-9]+)*$",
"type": "string"
}
},
"required": [
"from",
"asset",
"spender",
"amount",
"nonce",
"deadline",
"signature",
"version"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792917947/bazaar-icons/9c187cd7bdaa9439.png",
"lastUpdated": "2026-10-25T12:21:21.695Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-25T12:21:21.591Z"
},
"resource": "https://x402.apidirect.io/v1/linkedin/posts",
"serviceName": "API Direct",
"tags": [
"LinkedIn"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Search for LinkedIn posts by keyword."
}What the leaf hashes
{"body":"4191f57015c8e691872295562c586ace04b3cb1c84680f831e9fc2ce1421db35","id":125775,"kind":"listing","method":"baseline/1","observed_us":1793025626699200,"prev":null,"subject":"x402_bazaar:https://x402.apidirect.io/v1/linkedin/posts","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).
- 0xfc81140716a6ce3900d1a33daf7119b65ee53bacb2cf0989333c4f2e1453b94f
- 0x8f6726d5c42da2ba6aa9884d0b2d694f417a021e12ca85800906885678b89d03
- 0x2ae4dda2bcf26d9826f3c87ca369696e4b1f83734494b9ccf48487346a06b7f3
- 0x4b1b53ccda51b32a0a63bcfb021a90cd17e0fe2990fc27637912f2fd3f440f6b
- 0x2919748bf283665f17ed97e800300acc1be5d7af80ed4dc4651d07bd2e646c5e
- 0xb861e12a2e00de68e961663851b1e775bb9d2101c8756423fb8b66290f82e8aa
- 0xf85d246b45d880e41b5c02aa2abab2ee364be0491b7132fda197fb4a16d4c60f
- 0x8db6b774b2dfc8c1179ffa99ffbed3aa8c9d3a16517531c3539e3c34842666ce
- 0x136ba120fe1689e63adfe97318f101db112c5f8bc417737f0dd8694087327526
- 0x3a8d3d4169cff276684d88a4f127811b670ead57557bd0903bd3af277772b2c1
- 0x51bc8fcd224b36d2c60fa49f46f383ee8328191b9e73209ce8018f2612c3d42f
- 0xf8173f36b7a27e1bb0f6961a49501bba1d99349c5e11449d0d557fbaa910be0a
- 0xbee644d57738676bfb20eb90d6021f364bf883a8d54f8d17e9dc4749b4074c3d
- 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
- 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae