Evidence row 409369

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": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T10:56:45.502Z"
    },
    "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":"9fee53d4e01264c13c5f99c66541f1aff23147fa47b6d1d3068776964cfbf191","id":409369,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080370844887,"prev":82013,"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. 0xe023b8854654defdb9ffee57c811d291d9c7b77dca2ea223a29f8e7a70103d58
2. 0x5cb1f1ad37144c77b1bd30ad497cb64297ae75ff278472b796947a10d506c45b
3. 0xa4ea9c7d7c58b78f187cc2ffaaaca5571b8e1ba87df996a9255f0a8fcd4b81d9
4. 0x9547bd9ecf98c3326cca78d00640e1a3b117723009f6c1f3dd46c6ab49a12890
5. 0x7a799ff4d3038ffd5e0a2c44dd850419b35c21fce7e2fdeeede27649598179c1
6. 0x83d78226e88a4261ad3813e963013cae585002cd78ab4c8a2e743599162d6562
7. 0xe187699101469f4323c2ba7c1557db4381cec6ad850980697b85ba53dd2655ea
8. 0x00b952f469ae4c830838e2a6bff5cff0f69a88a237fd956299b0ec28d2fed712
9. 0xc47f7c5863ba0c48eea927d17f82b0382b802d724e05789f851c0ff86ab9291d
10. 0x92cdcf0069a8be9432a16fb7a79216f032de88f29b36630fdb4182c0ee708734
11. 0x9af01ba97e34591efa38acdf7cbe8b47ad3b56f8797520a2c7b8cc01c4c26ae7
12. 0x432466fcdd2910b1cfb374f6f8307f56042f761290246a54c4573b208b574ac2
13. 0x979156f4f0a1ab811055c0a4d2b45bfa74d4bef619c176540454ee8d15e5bebc
14. 0xf72dee7a0c7534cb19ede4959b957b00c0a8285c36ad49dd2ce1c1092bf60d93
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4