Evidence row 1508836

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": "2026-10-31T09:25:36.579Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-31T09:25:36.451Z"
    },
    "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":"9cca53df19065b0888a0b88e940d0683011aa678b67711c92a9f5cfacbaeab11","id":1508836,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472767806148,"prev":1263090,"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 2026-10-31 (246033 rows).

1. 0x1f35d8a80baedf48ee0e329c85258fb13d1f963295fbbba50fdaf0c5848bf462
2. 0x0b408c58afedd9c7630bee252fe804461868f98c1aaa0324cf5291fd0dbde952
3. 0x0c14ae18a536c0b6dbcfeff4dde226462cc977ac5934cb74e3dd10c67c66fd2a
4. 0x72255c86d61cdf4b504332c99c9f8940251cd0c888fc50bd6149749c568f5438
5. 0x0314397f93b88e98b774aef2ae38180fd2a79e517aa22c530f3b84b68aa1e336
6. 0x26d535651e80c0f65f594c46b85bb84389856627a1f5ea65c2b2cfeabe01086a
7. 0x69bdbeedfc3bd7132dab1e6e21ae0048620e738c2de51c1dfc126e3c669a9a6a
8. 0x631dd551d8bd6bfc472ac4192414e00dc3597a682ac0f9e6cfc65c303b0169a2
9. 0x4a5c86127d9ea508bb382c1fd15a011ced3ca113cab0642f7d25c1a069f71a82
10. 0x994ab63152a8a342ac43f7620ad3d327585254eb8a2c59154999dd6fa16b5cf8
11. 0x515a29a83c89ac87aea9dba972dd27787a73effa05a7caab4b40a8850cc93816
12. 0x1808c3f15d1bc4b9e01c3c5d66f6768cabbff1fc627f8511be48dd8e42d0d614
13. 0x8803bf75cab982672041776266568d6de6eae1009b05bc3ae84ccb6104d5f5f4
14. 0x9ceb0cca7e6a4252fd4bc9968554fbb343590c4ea20f4c2a07778fe411162b49
15. 0x95ec49fc7f2c7be30422eaa1d0d6036836dd63ff46a8ed4027258fcf3eb8cf24
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0