Evidence row 71622

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bess-x402.onrender.com/v1/util/time"
    ]
  ],
  "name": "Time Zone Converter",
  "owner_address": "0x1129a6bb9c6165ff07fdc509c107b522ca0e1871",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      }
    ],
    "description": "Convert a date-time (or now) from one time zone to several others, by IANA name, city or abbreviation (Dubai, New York, PST, CET): local time, UTC offset, abbreviation, DST flag and weekday. Use to schedule meetings across time zones.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "from_zone": "London",
              "time": "2026-10-22T09:00",
              "to": "Asia/Dubai,New York,Tokyo"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "input": {
                "time": "2026-10-22T09:00:00+01:00",
                "zone": "Europe/London"
              },
              "results": [
                {
                  "abbreviation": "+04",
                  "dst": false,
                  "time": "2026-10-22T12:00:00+04:00",
                  "utc_offset": "+04:00",
                  "weekday": "Thursday",
                  "zone": "Asia/Dubai"
                },
                {
                  "abbreviation": "EDT",
                  "dst": true,
                  "time": "2026-10-22T04:00:00-04:00",
                  "utc_offset": "-04:00",
                  "weekday": "Thursday",
                  "zone": "America/New_York"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "from_zone": {
                      "description": "Zone of the given time (default UTC)",
                      "type": "string"
                    },
                    "time": {
                      "description": "ISO date-time (default now)",
                      "type": "string"
                    },
                    "to": {
                      "description": "Comma-separated target zones or cities",
                      "type": "string"
                    }
                  },
                  "required": [
                    "to"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-23T13:27:00.512Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T13:27:00.122Z"
    },
    "resource": "https://bess-x402.onrender.com/v1/util/time",
    "serviceName": "Time Zone Converter",
    "tags": [
      "time",
      "timezone",
      "scheduling",
      "utility"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Convert a date-time (or now) from one time zone to several others, by IANA name, city or abbreviation (Dubai, New York, PST, CET): local time, UTC offset, abbreviation, DST flag and weekday. Use to schedule meetings across time zones."
}

What the leaf hashes

{"body":"66b16f2c0d9bd5f3525be04ea8f0c6b05a0e03232a1c2edb030cdb757e88c331","id":71622,"kind":"listing","method":"baseline/1","observed_us":1793025483021702,"prev":null,"subject":"x402_bazaar:https://bess-x402.onrender.com/v1/util/time","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xf66148192b08b87ce4d11578deec839975902d0a98d84a6b84efceefb18a0e59
2. 0xd2b5078cd50d9781f246ea9e82ca42312464124e5624610d52085ff6f1fe54f0
3. 0x63db75533bd101f8f6b13e065a18c93b8190a23a139dfec3e69127fc5e9d1676
4. 0x533b909de8070d21caed596b33a43d4ff13429ed7f24d04202069d551f87844b
5. 0x127104e05f5dfb716792780e8eb63f02fa4ff76152c3cc454c4d2669b28b457a
6. 0xe01095a897fedbb361cecc10100f291add80f119cc5124a92665fc52c36cc301
7. 0x024f0eb130216f5725282a63e37a60c154402f035644dfafc6ce012ab410ee47
8. 0xc35d6c5f602e8ce7e753acc61aa0e09a270cd9590988a682498dc570a266c6db
9. 0xe3437325d9774157488d601cd9418518b5fbf8e0b6db4f209787c17c94388c62
10. 0x094494742148eb49df9b40303a276f015761039e6888f964087d11d7c306b88e
11. 0x625d2af057e293be1c3beb719789f9dc49df6cf80f71fb50444e4cba386a048f
12. 0x4eeaa4735423e7633e0aaa6154804920315f945b1e4ceabd29282ec021cce244
13. 0x79695e4356ea25a2b58265a824698704cd2c743099ce2dca9e41384ce8f1a8c5
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae