← The evidence ledger
Evidence row 121898
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://stack.halowerk.com/stack/articles/universal-analytics
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 22594cf514273b63b74ecba7aac1d57ffaee1ab30c79c5896999dbd90a499e37
- Leaf
- 0x85040287c4c6d4633ad9915755c687ef613cfd4778ae090a4fdbc6b4e3363250
What was observed
{
"endpoints": [
[
"x402",
"https://stack.halowerk.com/stack/articles/universal-analytics"
]
],
"name": "Tech Detect",
"owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"scheme": "exact"
}
],
"description": "Purpose-bound Google Universal Analytics observation (analytics) using the existing fresh Stack-Monitor. Returns stack_universal_analytics_decision, direct versus inferred status, evidence, optional version difference against a caller-owned baseline and reusable snapshot. Missing fingerprints do not prove absence. No background scheduling, CVE, compatibility or installed-extension inventory. Existing outbound safeguards remain in the injected motor. One public HTTPS root domain, up to150 baselin",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"url": "https://example.com/"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"previous": {
"additionalProperties": false,
"properties": {
"observed_at": {
"maxLength": 40,
"type": "string"
},
"technologies": {
"items": {
"additionalProperties": false,
"properties": {
"category": {
"maxLength": 80,
"type": "string"
},
"name": {
"maxLength": 150,
"type": "string"
},
"version": {
"maxLength": 80,
"type": [
"string",
"null"
]
}
},
"required": [
"name",
"category",
"version"
],
"type": "object"
},
"maxItems": 150,
"type": "array"
}
},
"required": [
"observed_at",
"technologies"
],
"type": "object"
},
"url": {
"maxLength": 2048,
"type": "string"
}
},
"required": [
"url"
],
"title": "Google Universal Analytics fingerprint monitor input",
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-14T15:08:50.11Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-14T15:08:49.891Z"
},
"resource": "https://stack.halowerk.com/stack/articles/universal-analytics",
"serviceName": "Tech Detect",
"tags": [
"x402",
"halowerk",
"stack_universal_analytics"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Purpose-bound Google Universal Analytics observation (analytics) using the existing fresh Stack-Monitor. Returns stack_universal_analytics_decision, direct versus inferred status, evidence, optional version difference against a caller-owned baseline and reusable snapshot. Missing fingerprints do not prove absence. No background scheduling, CVE, compatibility or installed-extension inventory. Existing outbound safeguards remain in the injected motor. One public HTTPS root domain, up to150 baselin"
}What the leaf hashes
{"body":"22594cf514273b63b74ecba7aac1d57ffaee1ab30c79c5896999dbd90a499e37","id":121898,"kind":"listing","method":"baseline/1","observed_us":1793025620638724,"prev":null,"subject":"x402_bazaar:https://stack.halowerk.com/stack/articles/universal-analytics","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).
- 0x8503e62ae6681f3777115e9dff7b8cb203c96a732b500daf3131c5edf808b7db
- 0x8dd26069bd3bbaf325620cdac75d37bc3be31462e943f0dd2a3c59ce7ed6b06b
- 0x804c3a6d32a39f5c4345f990b5c19b2b66741b8d3ca9e6c33910323b1c70aa45
- 0x52f4074cac0de4b50851b648682dffbb4514c964b95094fc04ffb29b13d17cc5
- 0xfc3d5631cdfba3fa00d57e4da79d101bd8877fc9d57f14622fe6f9ebc65bea12
- 0xece61b2fca138999f3e96589fd3411e7a4e457c93f68a1155b43784102c5ee19
- 0xf42753e92eda0e539715c2ec76fc251e4fe67a047bd7b741a88c16227788f8d9
- 0x3978ede39e94b335e2e6073be1a5b447eb38a1ae7f0c595d7a9ac85318c37ea7
- 0x7cff0885eb7a7f3453e9dd02fa64f003a6eae7f3422fa0c5b20cb2fd2c857336
- 0x885deb0e4307fa99df9e773ff11344ee034f4c9c93d7eb138d0da714c1f8128b
- 0x147021357b2eb773d60db74f751316bfd367b06080320d378c0c402240e98d59
- 0x146f43471a3bde6d8a04e87b6afd3ee6860c6e38a009f86aee705ce722b67748
- 0x91c2ae93ec20c7fed5088112fe3941ca622dfb3f8f1022c4844726c361244bd4
- 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
- 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
- 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae