Evidence row 426944

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bot-bazaar.fly.dev/v1/x402/package-json-audit"
    ]
  ],
  "name": "Bot Bazaar",
  "owner_address": "0x847f54ae8ddfd71ed7bc930c1f7a73576fab03a9",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x847f54ae8dDFD71ed7bC930C1f7a73576FAb03A9",
        "scheme": "exact"
      }
    ],
    "description": "Check Node.js dependency hygiene for lockfile pinning, postinstall script safety, and engines version constraints.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "exact_or_lockfile_pinned": "true"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "checks": {
                "engines_node_specified": true,
                "exact_or_lockfile_pinned": true,
                "no_untrusted_postinstall": true
              },
              "disclaimer": "Automated analytical calculation/linting only; not financial, tax, or legal advice.",
              "generated_at": 1792960000,
              "supply_chain_safe": true,
              "tool": "package-json-audit",
              "valid": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "exact_or_lockfile_pinned": {
                      "description": "Whether dependencies are pinned via lockfile",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T04:08:34.026Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T04:08:33.847Z"
    },
    "resource": "https://bot-bazaar.fly.dev/v1/x402/package-json-audit",
    "serviceName": "Bot Bazaar",
    "tags": [
      "x402",
      "reputation",
      "sellers",
      "base",
      "usdc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Check Node.js dependency hygiene for lockfile pinning, postinstall script safety, and engines version constraints."
}

What the leaf hashes

{"body":"d0b003d5a7c4077353749e14dce28840e4c8dff94a8ad2654a5c3ae971ebe36a","id":426944,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086317439600,"prev":409369,"subject":"x402_bazaar:https://bot-bazaar.fly.dev/v1/x402/package-json-audit","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. 0x727926000b0e6346eb6f397e3ebb8fa99ef4bca3356ca63bf1b6c3a773d28faf
2. 0x74e47734bdb710d1ea8f24241402de090b1391ca5b6f8e32bc17b4e6da331787
3. 0xcd1e169af39a195a84b04d1591e0660d91f3a052ec635cea28705f7358b9c92b
4. 0x696bc16f0337d8c7e39817cda978e2fc27f616c4adc812f100b82a931e661ea7
5. 0xd3e8c7d40a072686be9b2d20737354cd20d076db49d8fbfcfbb1ee63742dcc58
6. 0x018ace849df1cc9122e4c6faf863485296d77e1032d5a9aaa9f77ce7789b4044
7. 0xd28b9820c103fe305883c62851d41538b00c3c872b2e7365034c95dbf0eb77ed
8. 0x7f56d06ce265c94e68c09c7731531b3dee2a4c04f87a3890d2eebbf07dac9997
9. 0x1834926a41726b82ca399b1246e6ca611c1b2916772420cc0f0a584bd58d1d1c
10. 0x41177ecd574fbfd5db971f26345d463c2727ea480039aa14f77f20bd18ac0eca
11. 0x23a51a936f60011ce90a404c26ca8b5c81a512eb324bd00dcb5ce643c0b38c8e
12. 0x8a2168d13e43e2c8b0f508ca779f90beef60501499eeab439eb7d23816a97bc4
13. 0x2926e99aefa0ff2e14a67a3ae10a7f6e753ce4b799c6fe531f8cbf8d33b31a66
14. 0xb2ae53d841a55a805fb4078b1a7d44e08a81aba4be3690bac3a5b4c366bf39da
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4