← The evidence ledger
Evidence row 2201716
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://industry-occupation-codes.x402tookit.com/soc-search
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b0b2bd5ed7f4974d37bfa4f5a5388719a7bd4c5c72f50e15bee96b428c06b841
- Leaf
- 0x271446cb2cbe35aaba5aad95734ec2a7b51ebc826a098449c3c2ff33043dfbec
What was observed
{
"endpoints": [
[
"x402",
"https://industry-occupation-codes.x402tookit.com/soc-search"
]
],
"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": "Search SOC 2018 occupations by words in the title or a code prefix; optional level filter; capped at 50.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"level": 4,
"limit": 5,
"q": "nurse"
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-10-21T06:39:53.373Z",
"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…",
"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.",
"matchedBy": "title words",
"matches": [
{
"code": "29-1151",
"level": 4,
"levelName": "detailed occupation",
"matchScore": 73,
"title": "Nurse Anesthetists"
},
{
"code": "29-1161",
"level": 4,
"levelName": "detailed occupation",
"matchScore": 73,
"title": "Nurse Midwives"
}
],
"notChecked": [
"SOC example job titles and 'also called' lists (a job title that is not in an official title will not match)",
"SOC editions other than 2018",
"…1 more"
],
"query": {
"level": 4,
"q": "nurse"
},
"reasons": [],
"source": "US Census Bureau NAICS 2022, BLS SOC 2018 and BLS 2025-35 Employment Matrix (public domain)",
"summary": "6 SOC codes match \"nurse\" (title words); best: 29-1151 Nurse Anesthetists.",
"totalMatches": 6,
"truncated": true,
"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": {
"level": {
"description": "1 major group, 2 minor group, 3 broad occupation, 4 detailed occupation",
"type": "integer"
},
"limit": {
"description": "Results 1 to 50 (default 10)",
"type": "integer"
},
"q": {
"description": "Words like 'registered nurse' or 'software', or a code prefix like 15-12",
"type": "string"
}
},
"required": [
"q"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"attribution": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"matchedBy": {
"type": [
"null",
"string"
]
},
"matches": {
"items": {
"properties": {
"code": {
"type": [
"null",
"string"
]
},
"level": {
"type": [
"null",
"number"
]
},
"levelName": {
"type": [
"null",
"string"
]
},
"matchScore": {
"type": [
"null",
"number"
]
},
"title": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": [
"array",
"null"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"query": {
"properties": {
"level": {
"type": [
"null",
"number"
]
},
"q": {
"type": [
"null",
"string"
]
}
},
"type": [
"null",
"object"
]
},
"reasons": {
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"totalMatches": {
"type": [
"null",
"number"
]
},
"truncated": {
"type": [
"boolean",
"null"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T23:29:28.59Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-01T23:29:28.453Z"
},
"resource": "https://industry-occupation-codes.x402tookit.com/soc-search",
"serviceName": "Industry and Occupation Codes",
"tags": [
"soc",
"occupation",
"search",
"codes"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Search SOC 2018 occupations by words in the title or a code prefix; optional level filter; capped at 50."
}What the leaf hashes
{"body":"b0b2bd5ed7f4974d37bfa4f5a5388719a7bd4c5c72f50e15bee96b428c06b841","id":2201716,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646807976701,"prev":null,"subject":"x402_bazaar:https://industry-occupation-codes.x402tookit.com/soc-search","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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- 0xbb0474d6c7c42ac92c5af97b3c0f74e1783ce57eaf55501b6bc3ddbd5d3eb067
- 0x67734d7f8b1dcb9120c508f4b263fcac3259752ad9a7bd37ded560c41123f376
- 0x8c7f8b7ea21043dc02b057096768620802a39cfa19de88047318f4bde8bd97c8
- 0xa34d05f46f0ada7ebfd40adfcd22f31f5346aade0963798701e4c56cc7e4c64b
- 0x75e5ecd00379dbf09708b077ed409b2b29181491fe62554647be917a42478e05
- 0x9d1f2240143a6e8fae6b28bdaf59a55200f4d63297e5a744565db76e4b32a9bb
- 0x1054dde5e909e89871b867992fa28b06f258456f6c36698b1a4f637659c0e7c4
- 0xccd7479110ae0b1a3d879f5c31a0622745119c05583240b91a64a380c8663ac8
- 0x30c69c4e48cdef428405637e6d88365f3fdec762798505e86a1433a12aef6112
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- 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
- 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
- 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
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- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af