Evidence row 66419

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": "2026-10-25T23:37:55.561Z",
    "quality": {
      "l30DaysTotalCalls": 12,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-25T23:37:55.328Z"
    },
    "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":"75f73d297bd08d216bda19e6d701110037bc3820cf32b584c11e65a603dab660","id":66419,"kind":"listing","method":"baseline/1","observed_us":1793025460542305,"prev":null,"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 2026-10-26 (296695 rows).

1. 0x0795f0d34446368dc5e7e27179bf2b98c36d3cf0d8a65314feb85095e5f039b9
2. 0x39f0cc5833e02284fca72243b1399f66590c663d5d169f16918c6514ba268d4c
3. 0x34745cf12a78a61eb81a4d372918cc3ff0dd75b366b59573b7a499c7da0013a9
4. 0x66e8c1269798b479f19a8396295bece27bce1a584d19a9a84af1c152e2615790
5. 0xfa1d0ae92ba406bc295b136b5f84f8c6a27a1aa7bfe18b054710da128f7308ec
6. 0xc11054baf3ac69193d115f541a0989f72c349bcd320cb4f507c640cd66f02e8e
7. 0x67c55ff6f7b27fe26d19640b585ecdedfda370e5bd07f15476d449a2c451ea49
8. 0xe8ba653ea05e3f766aa788b83a0de04cfed9d7302dc49343e839ee7e665eca25
9. 0xc80af8e272d1cb81ba42182d24905f85e11a9485f6398a240b3a2dc7142dc4c0
10. 0x6c49dc63732a1c853796427378de391ae7c0255d6d855269049c50243c7bc2b5
11. 0xe5919b091405f2537da4d32a97f1520286a61795e2d149438b884ef5190051cc
12. 0x6003e14d04cde1d24b195ac15b568dd483e04047e0f2ff64d9632a51a8f7123d
13. 0xe5a836cf25a8dfc72c9e3b6a69a7561a1f61f50f9cf36707d36f6e926aa15dec
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae