Evidence row 453661

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": 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":"bc6ba71ec8b8cd74b20a9797a2391fb491c1c1a5d73a70261a161fb78d2ea3dc","id":453661,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100650655840,"prev":66419,"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. 0x636e02de87f9d6b036eabbb4b6da11dd3fa35fd4b6edaf07260ac3a2c08db3c3
2. 0x291081d3df47174172d3972a4f8334e7e9d19d2971465aab90f6c77873180550
3. 0x957f0eaa83a17029f0835a3c5b706c4c92c0729b7a7509faef2002ac910365a5
4. 0x935c3dcf73f790f0d770022b2ec1c4c70e44d10967ecc7de016e7703540c3b90
5. 0xf65bf14b8fac58048932fd8273140f6c5d9719c4ccdaed20e3662e0208315bf2
6. 0xf6e9ec0a30136bde77328b5dd3b18447ea5a1eddafb57a43eba066f36679a0e6
7. 0x4d9d4e630a7a9830109c69ed5ea5f1b3389d46cd7da274ddb315a43619308a79
8. 0x270e1ffc1bce81a63a4798d9d239f59f5b2a456e57cfe8699b784e12a7c9fce1
9. 0x6f3993e7b32134fa5a5daa65d362615a16b0137c694ef29ea6916e3fc629881e
10. 0xc3deefe6f5b5b4bd29726525348be0d43ff1797cc02f7063d5c126f0368ae47e
11. 0x4b8a5bb7702c56bf518d411dcb651cd65152b4c5dc726c84c9defe976da6fc97
12. 0x2e58dc6ee7aeaa711f82442dcbba8b29376e082f623a6e0234d71b85ff8d3377
13. 0x38f17e73d675dd35d0dd4a9f0ebd22a3333bcd28f96e42d5dd126e08211ffc4a
14. 0x4277e02be0b5d91d78bc2247e37d402572474ba896c2e8f45765c8dc4e244d36
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4