Evidence row 1050428

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-v2-mint-unit-converter.vercel.app/v1/unit-converter"
    ]
  ],
  "name": "x402-v2-mint-unit-converter.vercel.app/v1/unit-converter",
  "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": "Batch convert free-text quantities (SI/imperial). Factors from NIST SP 811 / CODATA where cited.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "quantity": "example"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "charged": true,
              "ok": true,
              "skill": "unit-converter",
              "summary": "ok"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "quantities": {
                      "description": "Free-text like \"5 km\", \"32 F\", \"2.5 lb\"",
                      "items": {
                        "type": "string"
                      },
                      "maxItems": 32,
                      "minItems": 1,
                      "type": "array"
                    },
                    "quantity": {
                      "type": "string"
                    },
                    "request_id": {
                      "type": "string"
                    },
                    "to": {
                      "description": "Target unit(s); omit for SI default",
                      "oneOf": [
                        {
                          "type": "string"
                        },
                        {
                          "items": {
                            "type": "string"
                          },
                          "maxItems": 8,
                          "type": "array"
                        }
                      ]
                    }
                  },
                  "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": "2026-10-29T14:26:41.694Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-29T14:26:41.445Z"
    },
    "resource": "https://x402-v2-mint-unit-converter.vercel.app/v1/unit-converter",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Batch convert free-text quantities (SI/imperial). Factors from NIST SP 811 / CODATA where cited."
}

What the leaf hashes

{"body":"1a1b12ea78d36522e471b55beedbbd11b75f7b142e54643a56854d1bbbaba96c","id":1050428,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793299037167338,"prev":null,"subject":"x402_bazaar:https://x402-v2-mint-unit-converter.vercel.app/v1/unit-converter","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. 0xc845de4130c0c02a8c8d4e5be704ba0df61fcfd6c24ada1f5fa9359c67cdf3a2
2. 0x4bfe1f8d7f59443edcda0747b826635643494b0aecdf9c24511e65321582dbe1
3. 0x8f8022fe3fe386a10647b711a1d482c281726e9c3182092b03fb1de9f69c653a
4. 0x5803423c6ec6633372749d37481953c0ebecd795fcc51e9d3dc6971d990edae9
5. 0x1979cef3003c8f845a0d872d426512db98a15c9aea425e3110c03fda4b14cf15
6. 0x32a8384aba320e1bb950055114063d42747c4caf0cfcf050c21aa1feaa712376
7. 0x845d00defc672104456ef7e9bb4611257134db2723bb9b7134ecc0ab7afcf65e
8. 0x6a923edb9b0847cbda71bde53d14116481d6afc8a264234995dc2bc732f93bfa
9. 0xd88b3d6fa0decbd389727acdd5c1a991a919cfd645d28cdc785b3ba330cf358f
10. 0x500ecc5db10ac90ce49bb776697348e82d180d539fb7987f6f24ab2bb3c9d253
11. 0x0403cda225ad6e8d2d5437d64c6c7eae677713d5a60ea875d0a74153b6c282f5
12. 0x345b492eebe1f3629a98e39b35a17a322cc7ee45b5df955b9af29155f8143a3b
13. 0xea9d1f13685919a967cdd4a1529cd2e312e5c24c183ab44024d1cf7118faa2f8
14. 0xff4a7a4ef98a9db806f61d17fd3535917a23846dc8183da0b176c5699301b5ba
15. 0x4e4f8f228a3b7a38299ec6f2b1967c6cf4de15fdd9dc0d200e691266e51ef99d
16. 0xef5d5572aac8f06b61579b7167b369fcb479d9027d4037dc9cacff9e3a26ffd2
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1