← The evidence ledger
Evidence row 2201717
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://industry-occupation-codes.x402tookit.com/soc-lookup
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6016c12a18909a6a724908f76d335debf4540df908d69f6315726ee370c1876a
- Leaf
- 0x25b1a44b7f9227fa7f54268799c4e608837fcb346a2a82a720845c5b9aa5a41d
What was observed
{
"endpoints": [
[
"x402",
"https://industry-occupation-codes.x402tookit.com/soc-lookup"
]
],
"name": "Industry and Occupation Codes",
"owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"transactionVersions": [
0
]
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
}
],
"description": "SOC 2018 occupation code to title, level (major group to detailed occupation), parent chain and US employment.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"code": "15-1252"
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-10-21T06:39:53.108Z",
"attribution": "Sources: US Census Bureau (NAICS 2022), US Bureau of Labor Statistics (SOC 2018; 2025-35 National Employment Matrix, employment in thousands), public domain, snapshot 2026-10-21. Not endorsed by eithe…",
"childCount": 0,
"childLevelName": null,
"code": "15-1252",
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"input": "15-1252",
"level": 4,
"levelName": "detailed occupation",
"notChecked": [
"SOC definitions, example job titles and O*NET detail",
"SOC editions other than 2018",
"…1 more"
],
"parentChain": [
{
"code": "15-0000",
"level": 1,
"levelName": "major group",
"title": "Computer and Mathematical Occupations"
},
{
"code": "15-1200",
"level": 2,
"levelName": "minor group",
"title": "Computer Occupations"
}
],
"reasons": [],
"source": "US Census Bureau NAICS 2022, BLS SOC 2018 and BLS 2025-35 Employment Matrix (public domain)",
"summary": "15-1252 is \"Software Developers\", a SOC 2018 detailed occupation in 15-0000 Computer and Mathematical Occupations.",
"title": "Software Developers",
"usEmployment": {
"basis": "this occupation",
"employment2025Thousands": 1717.8,
"source": "BLS 2025-35 National Employment Matrix"
},
"verdict": "FOUND"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"code": {
"description": "SOC 2018 code like 15-1252 (also 151252 or an O*NET code like 15-1252.00)",
"type": "string"
}
},
"required": [
"code"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"attribution": {
"type": [
"null",
"string"
]
},
"childCount": {
"type": [
"null",
"number"
]
},
"childLevelName": {},
"code": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"input": {
"type": [
"null",
"string"
]
},
"level": {
"type": [
"null",
"number"
]
},
"levelName": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"parentChain": {
"items": {
"properties": {
"code": {
"type": [
"null",
"string"
]
},
"level": {
"type": [
"null",
"number"
]
},
"levelName": {
"type": [
"null",
"string"
]
},
"title": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": [
"array",
"null"
]
},
"reasons": {
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"title": {
"type": [
"null",
"string"
]
},
"usEmployment": {
"properties": {
"basis": {
"type": [
"null",
"string"
]
},
"employment2025Thousands": {
"type": [
"null",
"number"
]
},
"source": {
"type": [
"null",
"string"
]
}
},
"type": [
"null",
"object"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T23:29:26.339Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-01T23:29:26.173Z"
},
"resource": "https://industry-occupation-codes.x402tookit.com/soc-lookup",
"serviceName": "Industry and Occupation Codes",
"tags": [
"soc",
"occupation",
"codes",
"bls"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "SOC 2018 occupation code to title, level (major group to detailed occupation), parent chain and US employment."
}What the leaf hashes
{"body":"6016c12a18909a6a724908f76d335debf4540df908d69f6315726ee370c1876a","id":2201717,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646807982991,"prev":null,"subject":"x402_bazaar:https://industry-occupation-codes.x402tookit.com/soc-lookup","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
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- 0x61a0bef616bfd85cd611c739957ad466822acc735f5d440d83b6d45612fccb5b
- 0x355b726d9ca262922bc64477c0dc6a17475fa5daba0b0a50d041bb2044a4dc7e
- 0xd230ebc0d89f91a70ca8cb8801d48b4d6a8da3d5d473a35253999982b6b7d97f
- 0xf5467cb5f60365bf3450aa7981d2bccf0979ad1f6220e7a6b293225dc8ed9a8a
- 0xc1daa5dbc2aef5da79ff6c6ca96e45cdb733b679fa6d7d57a9a5c9bb8de4ea90
- 0xd5ac6ec3b61c6311a7c25e12fc38a5b2bc71c4187ebdea1f76f74fd4a8543402
- 0xc45b40ce7b8f805d90d89793e027d5be69ffddb64b39800fe0b53ccad8282394
- 0x37b74a9589cf10f22644fef083294d6dc272113f4b9779ee56943269581bb7e0
- 0x5b0b305b931d60b176fe691af870b79057a88d761c8f0709f7516abe01b03974
- 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
- 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
- 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
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- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af