addrbookFor publishers
← The evidence ledger

Evidence row 2201718

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://industry-occupation-codes.x402tookit.com/soc-children
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e63508d316151a48acb390c467e825d7e3dab8342a1df42b28d191835a8f4967
Leaf
0xf5a2240964816f4d47119209287f0f5b7f5e39027fe3a4003a325c99ecf36650

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://industry-occupation-codes.x402tookit.com/soc-children"
    ]
  ],
  "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": "List the codes one level below a SOC 2018 code (major to minor to broad to detailed); omit the code for the 23 major groups.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "code": "15-1200"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-21T06:39:52.857Z",
              "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": 6,
              "childLevelName": "broad occupation",
              "children": [
                {
                  "code": "15-1210",
                  "level": 3,
                  "levelName": "broad occupation",
                  "title": "Computer and Information Analysts"
                },
                {
                  "code": "15-1220",
                  "level": 3,
                  "levelName": "broad occupation",
                  "title": "Computer and Information Research Scientists"
                }
              ],
              "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.",
              "notChecked": [
                "SOC editions other than 2018",
                "definitions and example titles"
              ],
              "parent": {
                "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": "15-1200 \"Computer Occupations\" has 6 direct broad occupations.",
              "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 group code like 15-0000, 15-1200 or 15-1250 (omit for the major groups)",
                      "type": "string"
                    }
                  },
                  "required": [],
                  "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": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "children": {
                      "items": {
                        "properties": {
                          "code": {
                            "type": [
                              "null",
                              "string"
                            ]
                          },
                          "level": {
                            "type": [
                              "null",
                              "number"
                            ]
                          },
                          "levelName": {
                            "type": [
                              "null",
                              "string"
                            ]
                          },
                          "title": {
                            "type": [
                              "null",
                              "string"
                            ]
                          }
                        },
                        "type": "object"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "parent": {
                      "properties": {
                        "code": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "level": {
                          "type": [
                            "null",
                            "number"
                          ]
                        },
                        "levelName": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "title": {
                          "type": [
                            "null",
                            "string"
                          ]
                        }
                      },
                      "type": [
                        "null",
                        "object"
                      ]
                    },
                    "reasons": {
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T23:29:23.729Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T23:29:23.567Z"
    },
    "resource": "https://industry-occupation-codes.x402tookit.com/soc-children",
    "serviceName": "Industry and Occupation Codes",
    "tags": [
      "soc",
      "occupation",
      "hierarchy",
      "codes"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "List the codes one level below a SOC 2018 code (major to minor to broad to detailed); omit the code for the 23 major groups."
}

What the leaf hashes

{"body":"e63508d316151a48acb390c467e825d7e3dab8342a1df42b28d191835a8f4967","id":2201718,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646807989743,"prev":null,"subject":"x402_bazaar:https://industry-occupation-codes.x402tookit.com/soc-children","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).

  1. 0xf5a2480fde51a02204ad2e9edbdf84ffdef397e4857fcb9b693e73584d06df3f
  2. 0x406801e71968b1261659ead3802c7f677af2c9764180689d07d5533559a5bb84
  3. 0x3876e0df56d54d5a15bdf881206a6c74e29978ebed0c6d3fa1a0b3be825d4a70
  4. 0x24243b231f2172088edf2518096178dc69af5842e24f5bd26c9f0b8183f886b0
  5. 0x0ebb5db6c0370f64992c122e3ad2d18e87bbc2761be4fdaa2cac160d84f94e21
  6. 0xfd72fc803c4b834822ecea67e5a1693a91d0fb181acad6f5f00f1f5c8bd11e97
  7. 0x9949a263f153d7fc3bac9324cce1bc3d8531c08629674d18879ac88c9c7baa3f
  8. 0x486421c342c16a375233c1dbbd7af589e07b40a397e1ad62b9fc7b2ee1510b86
  9. 0xe8950902adefaa6f9aaee0eb07e7c7e997636a7e33f5322c10b8835c48907697
  10. 0xe9f55a1c526ca437aba9070d317820145b9ffb519d8e58da32146c292244a27c
  11. 0xf88ffab9e660a2924ea3deb734ff7cbd058ff96c1f240523e0e20994eee49632
  12. 0x357b8b944aeb5a828c72699fe2ac56982a5ebd57521270f90ff495bcf87b9654
  13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
  14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
  15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
  16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON