Evidence row 548915

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.govparse.io/v1/stats/companies"
    ]
  ],
  "name": "api.govparse.io/v1/stats/companies",
  "owner_address": "0x3873d15cf3209c32aaa8d9aa542164e658567129",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3873d15CF3209c32aaA8d9AA542164E658567129",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "BdcZbENFdEyEUMqv9pnRMUnn1Yyeyo2dCMbYXbJ3LmaB",
        "scheme": "exact"
      }
    ],
    "description": "How big is the FirmStanding employer entity graph right now? Headline aggregates: resolved employer entities and how many appear in 2+ federal sources, states covered, record links by source system (whd, osha, echo, oflc, fmcsa, leie, sam_exclusions), and raw records on file per dataset.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "employer_entities": 3730085,
              "links_by_source": {
                "echo": 3065247,
                "fmcsa": 269727,
                "leie": 3432,
                "oflc": 295677,
                "osha": 853350,
                "sam_exclusions": 11587,
                "whd": 573267
              },
              "multi_source_entities": 612000,
              "records_on_file": {
                "echo_facilities": 3134720,
                "leie_exclusions": 83633,
                "osha_inspections": 854378,
                "osha_violations": 1664167,
                "sam_exclusions": 167642,
                "whd_cases": 365393
              },
              "states_covered": 56
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/stats/companies",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {},
              "type": "object"
            }
          },
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T10:00:38.22Z",
    "quality": {
      "l30DaysTotalCalls": 13,
      "l30DaysUniquePayers": 7,
      "lastCalledAt": "2026-10-27T10:00:37.923Z"
    },
    "resource": "https://api.govparse.io/v1/stats/companies",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "How big is the FirmStanding employer entity graph right now? Headline aggregates: resolved employer entities and how many appear in 2+ federal sources, states covered, record links by source system (whd, osha, echo, oflc, fmcsa, leie, sam_exclusions), and raw records on file per dataset."
}

What the leaf hashes

{"body":"2a19943fd80c0284872d07e40840ee2bca73ca9406254dddfb938695fa4a54d2","id":548915,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133332651432,"prev":453661,"subject":"x402_bazaar:https://api.govparse.io/v1/stats/companies","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x93a3cdb029bab409bd83398ffc7a810d81dbf1395121896f8ae2579d628a255b
2. 0x02083d880fe44d386a8d13d7724a30489e51581409f2334b3c39d1d18a8d7fe1
3. 0x97177da7cc63f8a58fa02fa0a46c37319a6ca5b1de97ad299d60e08312cbc493
4. 0x37aaf9efdb07287aaa68f6554893141db3e8d71e935de259c6c36eea14c3aa99
5. 0x3e9acf88517e73d7e01bbab488a1793f7b37ceceb28148760281318223ad5a44
6. 0xb3c4d0a53db823a25d1af5648a4feba5be8bf91a865f11ea56274249d2d1bccc
7. 0xa41b6815f338496b9185b153c8939aa83e91b142d7a5e44b64b042a9848eaeeb
8. 0x89468650e01d3bc391bd0bb0634354f61086a70057d3020e70028516223f5d67
9. 0x770f10405e43ff09f02157e17a0bd568336093e3e0487f0119e9211cff6ea3a7
10. 0xa3c75c95b1bbba0934d7f793ec55bbe2610c0cca1b24b28b91c7b08f99f514b9
11. 0x62768d685fdf68a23a3746fae9fbbdd9613e343468823ae92676080679a3f19f
12. 0x21b50531db6db8c65523fd5559cda8006afb66474d66107f3c29e6cd41ec3fbe
13. 0x59c5c792b40d9054ce2b84a60af97fa54f2e1a2a369a6a52dc3f45de41128e97
14. 0xa3c9c760ee424c178bab782711c2b9d3e15a80a6fde99165972cb75b306bb8b4
15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4