Evidence row 1050448

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-v2-mint-semver-range.vercel.app/v1/semver-range"
    ]
  ],
  "name": "x402-v2-mint-semver-range.vercel.app/v1/semver-range",
  "owner_address": "0xc22f9caebac37fe72d5142f35f21f6696ea9ef69",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xc22f9CAEBAc37fE72D5142f35f21f6696Ea9Ef69",
        "scheme": "exact"
      }
    ],
    "description": "npm SemVer + PEP 440 range checks; optional latest from npm/PyPI public JSON.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "version": "1.2.3"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "charged": true,
              "ok": true,
              "skill": "semver-range",
              "summary": "ok"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "ecosystem": {
                      "default": "npm",
                      "enum": [
                        "npm",
                        "pypi"
                      ],
                      "type": "string"
                    },
                    "fetch_latest": {
                      "default": false,
                      "type": "boolean"
                    },
                    "package": {
                      "description": "Package name when fetch_latest=true",
                      "type": "string"
                    },
                    "range": {
                      "description": "npm range or PEP 440 specifier",
                      "type": "string"
                    },
                    "request_id": {
                      "type": "string"
                    },
                    "version": {
                      "type": "string"
                    },
                    "versions": {
                      "description": "Optional candidate versions to filter",
                      "items": {
                        "type": "string"
                      },
                      "maxItems": 64,
                      "type": "array"
                    }
                  },
                  "required": [
                    "version"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-29T14:23:12.147Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-29T14:23:11.835Z"
    },
    "resource": "https://x402-v2-mint-semver-range.vercel.app/v1/semver-range",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "npm SemVer + PEP 440 range checks; optional latest from npm/PyPI public JSON."
}

What the leaf hashes

{"body":"00b5922da88157e91a32505fb18ecd6702a590bbfd3b9efce03b53350bb2d49e","id":1050448,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793299037296886,"prev":null,"subject":"x402_bazaar:https://x402-v2-mint-semver-range.vercel.app/v1/semver-range","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xe030ee275d106d5b607b803bbce0b49a6e59487b3052f20a0ab4ace832e38732
2. 0x25f6f7eabef61b4ba581184c93fdaa8f1adf7445ba1b9da8fc96004541e087fb
3. 0x7a738f429359044d88ad0fa6e8622173aee631bdb3c9c833f633cfc3d0b41009
4. 0x7bc31d7862e946e2783acb9841cf50e5b60ba705b08e3257a591c3a90d6900aa
5. 0x8a8192c9961c5db074d853c59893f5eeaec03e7011d55b2845971b087eefc86f
6. 0x5045d0c64e2418f88c0a9ba564d9bbc98f8f490448fa21964d57c887ef28b13b
7. 0x10d170957f420d101774b092f1e605eac3705a5c973e93abe6140fa5ce0c4305
8. 0xc616db1f1c28aedaaa9d9718519837ed321c08d82ad195f12eb0cf76a53772e1
9. 0x1ecd7fb5cb3cbac44cfe8a00871e8984af6e73d82639d93fc2b1ad7140f4ae16
10. 0xeaf8f032c70e2caed5718e418dd2f86034f4451a901d4e4612fec4df621085ee
11. 0x17888067c344707222a1a35c7975de2c75848c487d3756a917c9a45f255c01a9
12. 0x0a1e9d152c6b62d40c58741a87f85f3868a66ce64462c44c61e6461da548462a
13. 0x064aad02bfe6e55281a4da30da2a91a289f618df1d6a346db244682ddd6c8d93
14. 0xb75e183026f9112474e3710d846b63188d3bba750c3ad3feabd9a22ee7d080fc
15. 0xa7d3fa0a08edea990614977b51a6b3289c357a88d8ca06dcbfe67415a017c0e7
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1