Evidence row 1263089

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": "2026-10-30T18:33:59.018Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-30T12:50:19.5Z"
    },
    "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":"a9c14afcedea43b141774f0f3943e250c93c23e3d6ffa3d6ccb3cab44043edb3","id":1263089,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385611488082,"prev":1050448,"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 2026-10-30 (243099 rows).

1. 0xb6a137f06fbc115d35c2931f1ce656fa49475f8265aed354747a680110c29923
2. 0xe25a6f29a9c989892f42611ead3ac668c905d34fbbe3c117abbb246867987ee5
3. 0x825a5e800e2f38775a3d963f4fda59e1bcb282b053658a022c94b963646d23b1
4. 0x6cd84cbce4160a4fb61e39592d214bd3a682345e32345d389975bdd69683488e
5. 0x8146eb484a7d88f8c23fd7af5daa8b5034bda6a71345896028e3033fda2dc99b
6. 0x708fcbcf990ef722f7d2e80786fff06c6892bc304f26b5f3765a7e62d47bd09f
7. 0x1657625b4f93abe536181714746ebf9f0873ca75e1020c5f9bb4a5bf3b778464
8. 0xddd3bf19c63f32c24bd6fd7ce8a4da5ce447faca7afbb4ddc7677834bef18d50
9. 0xb782ba674f9d953481e2fdc9c720190718f4873c578280f9a069aa6ea39ef052
10. 0xf2abacaec708de99d41d7c285a79f6ea6269c7674f6548cbcf7c7c4f623c980d
11. 0x40ebc91c42e796011975ed36119721b4aaeb6f47827a51bd9fceff174d2bfcfd
12. 0x82afd42380b9419da914e81b1a060e5a4afd7a64384d71a3041d840a811f646f
13. 0x5643b9288b814282552e201f88aaff802fe65d56312c6c392b831728b9fe829f
14. 0x4ac91605f15503f7d7aa9a25d4e54c100a1a62c26e93a7ed87049569e871a9a4
15. 0xa0b1f6bc1eecfaf70581673c1a7f638b96d1769a5c578c460337f7db0dbe963e
16. 0x0c59b8770d2782eb535aefbb9b2f6810bab4757f51b37e00f5147713a1de9481
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861