← The evidence ledger
Evidence row 121881
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://stack.halowerk.com/stack/articles/react
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- c6c4c81c0342c40b1a3bafc24d244096e58cda8ee32306bf3a06cfb523b2a106
- Leaf
- 0x2be0d29a1c6d809ea4ff88a71a028354f9001a7e692de0e7225e28e152679c42
What was observed
{
"endpoints": [
[
"x402",
"https://stack.halowerk.com/stack/articles/react"
]
],
"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 React observation (framework) using the existing fresh Stack-Monitor. Returns stack_react_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": "React 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": "2026-10-14T15:38:44.954Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-14T15:38:44.723Z"
},
"resource": "https://stack.halowerk.com/stack/articles/react",
"serviceName": "Tech Detect",
"tags": [
"x402",
"halowerk",
"stack_react"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Purpose-bound React observation (framework) using the existing fresh Stack-Monitor. Returns stack_react_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":"c6c4c81c0342c40b1a3bafc24d244096e58cda8ee32306bf3a06cfb523b2a106","id":121881,"kind":"listing","method":"baseline/1","observed_us":1793025620613015,"prev":null,"subject":"x402_bazaar:https://stack.halowerk.com/stack/articles/react","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).
- 0x2be022a338cc2b77ea20baeea78fe9d05b3108d9520c4957ea1b4ef277b86cf0
- 0x6feb41645b9fe20f2a3ea628635397aa8c160a088a721543d1af4e08285ffcee
- 0x442f4e285e0be647b2198fde9aab099d1e06cf48f9f0e7c6936207179a7768fa
- 0x6fea764fc03f3c773b3f5def7d582471dd763c932fee2c3c9ffac77f2b63e058
- 0x933b033c2897af3c83a6b6367096662384ce4112aa26b291817525c16d218e2e
- 0x29dd756399c333ee459179795eb16269bb1f5baa6bb7111521aafa9bc8ea1849
- 0xba4dd81b304aa328d6653206af1fa0e439aca2acbb9982bd1615a61ccbd8e034
- 0xfee5bece685b9dbcf38faf5222274abae44ed671b0a5b8f94ea9ad367ccc63ac
- 0x9b8010b7fe8ece2d59c0f05609617df0c780d17ae9ba090e80f3215e071a206f
- 0x1849abdab9b306191ae2d658697793afbb80090da1dc820f6ee0aacd338f8578
- 0x9c1d7a3e2abd583b1dff8bd25a4baee5982930fe95a180a1a8b26c3f7e8c93f2
- 0xe8bf822fd6c66b233e3e13e08596e8fb41c1ed9b85be0e4d50cfc9b740c0e206
- 0xb87e8b32cda179c9e632e227bbd8a6d1f6f61d9d81bb92dbd4dd835d2b3b5caa
- 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
- 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
- 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae