← The evidence ledger
Evidence row 121846
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://stack.halowerk.com/stack/articles/google-maps
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1aa076ee5133adbeccadd03dddd0a29fab4f9c5702f3b1317a919c112905e26d
- Leaf
- 0x62bbc068f15770a6c6646225149799d9c405abe3ff395c096dccc5807cc4c78b
What was observed
{
"endpoints": [
[
"x402",
"https://stack.halowerk.com/stack/articles/google-maps"
]
],
"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 Maps observation (media) using the existing fresh Stack-Monitor. Returns stack_google_maps_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 baseline technologies; 9s timeout.",
"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 Maps 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": "2026-10-14T16:49:15.037Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-14T16:49:14.616Z"
},
"resource": "https://stack.halowerk.com/stack/articles/google-maps",
"serviceName": "Tech Detect",
"tags": [
"x402",
"halowerk",
"stack_google_maps"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Purpose-bound Google Maps observation (media) using the existing fresh Stack-Monitor. Returns stack_google_maps_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 baseline technologies; 9s timeout."
}What the leaf hashes
{"body":"1aa076ee5133adbeccadd03dddd0a29fab4f9c5702f3b1317a919c112905e26d","id":121846,"kind":"listing","method":"baseline/1","observed_us":1793025620572176,"prev":null,"subject":"x402_bazaar:https://stack.halowerk.com/stack/articles/google-maps","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).
- 0x62bc1f4144c9a622450f349fa827eaf12062df8e4485665ff30c17086a004e51
- 0xda7e7d2375e5794bcab461449ad2120e00e7c1eabf7a496b628894ea67bcf642
- 0xa9b7a63d9d1f88a6b878c1ae9026ab7fad79c5b3f6c5b9ce9ec3a8a5dbe786e5
- 0x478bd62a478a2d08fbfdb589777bc3e82f704376786c2661b46d85db109d4e01
- 0x00e6b8f6d1605eddc03bc45fb0496b69b677d377d452e2c9c2e7f18ee79b9d7b
- 0x41b1cc061127757c43d726353ef15b25952b63e13855a511a3930106ea1a9ece
- 0xb8445ba8c48e1f1ec84a6026405f66c76f2380754a4d4bd784d867b86675ce56
- 0x28ce9ba5c92c81197b33672f23e36fb23c849c9f0df3ae0a0d49e4a883563163
- 0x02dcf67e393f5295b2e183726d530c8289248ede5931fe31ff3de73461a13e3f
- 0xb184ee2974258f113625a96655b34d89a19737485675dd6584b8ff67217463c8
- 0x131755a2ea202f5e6a5e7b2b4223cbbcd0bee9398f637648162d1129112491ce
- 0x7285c0b02d1aedd949b8ba0c7b2499f7121588ebdd4c96ef8725919bb84dd534
- 0x89fcaf55e37dd777228f271b79ea895534a66ec0d184363c2a6eb1b4d23c9ef1
- 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
- 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
- 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae