← The evidence ledger
Evidence row 66008
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.delx.ai/api/v1/x402/path-ext
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 80aba3eda911703eeec8b32312c1569a256eb7c8c586ed32192bd8e9562001ae
- Leaf
- 0x47c1773e6491abea09dac002a6d865567c7eca5b0bd20b93d44a5b576ad2b2e4
What was observed
{
"endpoints": [
[
"x402",
"https://api.delx.ai/api/v1/x402/path-ext"
]
],
"name": "Delx Path Ext",
"owner_address": "0x9f8bd9875b3e0b632a24a3a7c73f7787175e73a2",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"accept_label": "Coinbase CDP",
"app": "Delx Commerce",
"erc8004_id": "14340",
"facilitator_url": "https://api.cdp.coinbase.com/platform/v2/x402",
"name": "USD Coin",
"provider": "coinbase",
"provider_label": "Coinbase CDP",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"accept_label": "PayAI Base",
"app": "Delx Commerce",
"erc8004_id": "14340",
"facilitator_url": "https://facilitator.payai.network",
"name": "USD Coin",
"provider": "payai",
"provider_label": "PayAI Base",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"accept_label": "PayAI Solana",
"app": "Delx Commerce",
"erc8004_id": "14340",
"facilitator_url": "https://facilitator.payai.network",
"feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww",
"name": "USD Coin",
"provider": "payai",
"provider_label": "PayAI Solana",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "28heAMpFkeUJsL7o7apiK4oJwZWq2fUHinRwbgYYsemG",
"scheme": "exact"
}
],
"description": "Extract file extension from a path or URL path segment. Call when you need this bounded result before handing data to a downstream tool. Returns deterministic machine-readable JSON for $0.001 USDC via x402 on Base. Honest limit: execution uses only caller-supplied data in memory; it does not call a paid upstream, retain input, search the web, read a live RPC, or invoke a media generator. Results are advisory; the caller owns authorization, budgets, and production controls.",
"extensions": {
"bazaar": {
"category": "web-api-intelligence",
"info": {
"input": {
"body": {
"path": "https://cdn.example.com/a/b.PNG?x=1"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"basename": "b.PNG",
"extension": "png",
"has_extension": true,
"schema": "delx/util-path-ext/v1"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": true,
"properties": {
"path": {
"description": "Input field: path.",
"type": "string"
}
},
"required": [
"path"
],
"type": "object"
},
"bodyType": {
"const": "json",
"type": "string"
},
"method": {
"const": "POST",
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": true,
"description": "Bounded first-party JSON result; input is processed in memory and not retained.",
"properties": {
"basename": {
"type": "string"
},
"extension": {
"type": "string"
},
"has_extension": {
"type": "boolean"
},
"schema": {
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type",
"example"
],
"type": "object"
}
},
"required": [
"input",
"output"
],
"type": "object"
},
"serviceName": "Delx Path Ext",
"summary": "Extract file extension from a path or URL path segment. Call when you need this bounded result before handing data to a downstream tool. Returns deterministic machine-readable JSON for $0.001 USDC via x402 on Base. Honest limit: execution uses only caller-supplied data in memory; it does not call a paid upstream, retain input, search the web, read a live RPC, or invoke a media generator. Results are advisory; the caller owns authorization, budgets, and production controls.",
"tags": [
"x402",
"agents",
"local-first",
"micro-usdc",
"web-api-intelligence"
]
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"id": {
"maxLength": 128,
"minLength": 16,
"pattern": "^[a-zA-Z0-9_-]+$",
"type": "string"
},
"required": {
"type": "boolean"
}
},
"required": [
"required"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1786031869/bazaar-icons/f116ee851813c2b6.png",
"lastUpdated": "2026-10-25T22:01:46.081Z",
"quality": {
"l30DaysTotalCalls": 7,
"l30DaysUniquePayers": 6,
"lastCalledAt": "2026-10-25T22:01:45.522Z"
},
"resource": "https://api.delx.ai/api/v1/x402/path-ext",
"serviceName": "Delx Path Ext",
"tags": [
"x402",
"agents",
"local-first",
"micro-usdc",
"web-api-intelligence"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Extract file extension from a path or URL path segment. Call when you need this bounded result before handing data to a downstream tool. Returns deterministic machine-readable JSON for $0.001 USDC via x402 on Base. Honest limit: execution uses only caller-supplied data in memory; it does not call a paid upstream, retain input, search the web, read a live RPC, or invoke a media generator. Results are advisory; the caller owns authorization, budgets, and production controls."
}What the leaf hashes
{"body":"80aba3eda911703eeec8b32312c1569a256eb7c8c586ed32192bd8e9562001ae","id":66008,"kind":"listing","method":"baseline/1","observed_us":1793025459536415,"prev":null,"subject":"x402_bazaar:https://api.delx.ai/api/v1/x402/path-ext","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).
- 0x47c1e03550327095d1df3c8937bc4e63ae8d09c1c1fae719aa62295ed49f704a
- 0x59cf627ed20e7111ef24b7d33b4c33690ac993541d6796c04574e4ee44c65f63
- 0x2973957966ee23900db1fd5fbb5b1d447ae14a7891b2da3e9bdb053bc010ac19
- 0x040f85646192e31ff327a47c3a83c52c30b51f5a6510016f6728ed66f5b49d5b
- 0xa429f41c9cf62fcedf7f0774a1f4cb2383dd5431b2a12cfad2340cc025fa10ba
- 0xa16f0917b884e4ecb367b9312ad451c474a0e4bd37c74d7c2c65f28db5a078df
- 0x6bbdd3a72b2cea2d5c982707264ec7cf4785b7842667e3189d4ce6ad0b6279b2
- 0x6754f8d808e824d9b00a10cf3ab2375ccc5ede502b1993e7cc096a80d4e23b65
- 0xf02d809f1bfb0c9c066592febb7be763756e0e3c85b36321e582d37336797b8c
- 0x67d81f51788e4acdc8f36ca9346a133b005814670585625cf73534b4509e188a
- 0x263cc8bcddc70acc00ef06b84397a006a822410dc2b18b714a0be72a820c5b17
- 0xae3550e71ca4b0f0b86c9905b234388d6bc01a22e52324fb1ee62a553273a1fe
- 0xb86fa861d04737cb507e721eefbb066d26528fdb6017b1145c18d1223b93ee21
- 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
- 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae