← The evidence ledger
Evidence row 121858
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://stack.halowerk.com/stack/articles/keycdn
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 5aa7d49668c71fe50740b5567724d816fefc2ab319f5bfef86deb45a51cdd5ce
- Leaf
- 0x4af932f65c77069f45c16c60c1f04785c42890c61c8d939fb472de40f99781ae
What was observed
{
"endpoints": [
[
"x402",
"https://stack.halowerk.com/stack/articles/keycdn"
]
],
"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 KeyCDN observation (cdn) using the existing fresh Stack-Monitor. Returns stack_keycdn_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": "KeyCDN 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": "2026-10-14T16:33:52.538Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-14T16:33:52.023Z"
},
"resource": "https://stack.halowerk.com/stack/articles/keycdn",
"serviceName": "Tech Detect",
"tags": [
"x402",
"halowerk",
"stack_keycdn"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Purpose-bound KeyCDN observation (cdn) using the existing fresh Stack-Monitor. Returns stack_keycdn_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":"5aa7d49668c71fe50740b5567724d816fefc2ab319f5bfef86deb45a51cdd5ce","id":121858,"kind":"listing","method":"baseline/1","observed_us":1793025620584652,"prev":null,"subject":"x402_bazaar:https://stack.halowerk.com/stack/articles/keycdn","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).
- 0x4af820b484bd35d3d6052ad90321cf373500bf271c8e386cc87ef995c73370a7
- 0xedc1defc5283eb08d512d5c5ff365302eafdf8ce4c034156f293af40af9db60d
- 0xe97e2e4063816b1879a3a4c214c3ce99431147085e1b3476af33983224bc55dd
- 0xc85a8cd247f78f3b9b41137b325f3665bf1313107f315a3b93cdbf678e31f82e
- 0x8e1da80197928ae6e7c39342f4af58e29c36a11bf0a88d5965ff6210aea13822
- 0x5b13cb47bb2089920fe4ce9391c724f4febf1d5590e88fa4c94c07f64c403b55
- 0x4d8d4157bf0294cd24bf7d5902c140d43206072b5e285320fc53c5acf999eb1c
- 0x6088a70a6f218fb345aa7391a98c53f604924e0e5b8f290a343bbdd55cd63a24
- 0x17e5514daeab01fa26b00a0cafb9128ee75a4ef74f81eef30646126f19306906
- 0xb9c44c195c511a74ed82b24db714e43b1a5a80029db27888948baa71082b81f9
- 0x401a323dfcffdb4ec1a75537dabf1f5c7403e6d01d2965f0f6eba13263cf7c64
- 0x67ae8949b58cb7b0dd4cfa0f9aeeee715e0ae6b87fef0ba46483bbf280004c53
- 0x1ffd24a0422348bb2305058cc138e276511e1c074bf8139af5b773941f0e5de2
- 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
- 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae