Evidence row 1508835

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": "2026-10-31T09:25:39.802Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-31T09:25:39.67Z"
    },
    "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":"90a53c5faa294c8866f47a5066fcd5a9b57538966812e69847450b66fe7a6ec6","id":1508835,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472767803051,"prev":1263089,"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 2026-10-31 (246033 rows).

1. 0x5150647672f342b505a52df19ebd56603b5b5241cdd74e3f24e5f53558ffcac6
2. 0x81197cb1adbdf1ca3f08575712f5a2a1ae2ecc382f12b60bed4673bf727714f1
3. 0xd3ecc59118b87a059277f4a2213917bd91b932948c5698cef88b6d36bbd73eb8
4. 0x0691a8285228bb48c2ecbb0945774d93ab8afd6452ce17398edbb8d4835866a7
5. 0xbb263956fe0df6cc1e2de7f95d17cfa274658454291260d229013c04e666abce
6. 0xfa3190c491b9e705eec31c951d1f1987dcd6271712862325867bf6ae4c3fc20d
7. 0x35d02a7d692ac0d9ac8e3a88aeac4b4c3906789be22ba6dd6a3cc62bc81ae152
8. 0xbb7fecccd5b39922f372cffe6a91da99d11371aee77524704c78d9ea252cb341
9. 0x000199ba0e0abb984df25be843c8835e43569bc5c8c141c9d673ee9b3542c615
10. 0xf9584df64cab968516065c3a25c7d6b904d1c97a13b247341a024ea20661f1b7
11. 0x15bb3ccc071c41bf0972508ed17a843dea1f2e2e7df669034ee2ee50ba2bebef
12. 0x72c0304f4e75bab825e479b278b1c4a09a3721562f6c78dfa1b2f38b0a3d31bb
13. 0xf3220baf23862f460ba1258a3c10efea5d98488928e1c5c78f65caedb16272da
14. 0xa61ca0b664c5ff2f545d3f92e3125f2b38c2b4e58fd9a71badfd8a85dda4c936
15. 0x37f0ccf90cd9ba8759ef0154382593820880794592760020f095a3628e43fc3f
16. 0xad4540f06e3fdfe46524d8592f8d854d4849e16217bc047eaf024f0abebe34b0
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0