Evidence row 408439

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bess-x402.onrender.com/v1/util/time"
    ]
  ],
  "name": "Time Zone Converter",
  "owner_address": "0x1129a6bb9c6165ff07fdc509c107b522ca0e1871",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "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": "2026-10-27T04:58:22.506Z",
    "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":"7638e6f85fdd5c1429bd4ff2424b5c28c19b0ac8da8046851b989cfce903107f","id":408439,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080303425541,"prev":71622,"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 2026-10-27 (273461 rows).

1. 0x35ad78e004c1adb1b933e482b4f560237ea205b2f881c8bcc3c31c47a60a905b
2. 0xa85619506b67d0f7cc91cb4206884ab3a8dd94f59fcc102977373f3135175801
3. 0x8a0cd32086f386aa64b326c00a6cb10bdd7146aaa41a4e88f35ac87709b2d1af
4. 0xe812faf456d7721e97944bdf0ae5320d60e488f5d909421a4577580468da51f8
5. 0x92e96763eb1e9286aab49084b33108dd2c06ea591565f21768ff26985dfae3fd
6. 0xa9b98346d42c5bef5f5291d9695c87fd4a51281b2a97c9b803a01cf1a65c033a
7. 0xd68db8ae9be6ca8558a51ffc4b0938df285b36150e5ecbcfd5e4d729db1d2d2d
8. 0x67adaadd924cfd4fc6995a0dec01e3420592a3a46776199c689573403a8b833c
9. 0xf2586cb85218f9c76d746aa96aa096956fde01af527f20035d5dd8756305260f
10. 0xecfcd53ac79b70d08a13f2d77817adc7520939d2bdbbb220a967aabc3c18ef72
11. 0x7d16ca26502bd3cffc15f5f1d96c750b48f891e77865e69e164c7296932a66f7
12. 0x0491d1aef43a95c6e235bd50f122c12c8c56196bb71b329f055061f0e9ee7115
13. 0x5a83a2d5b2abb340c16172caf3ef83b831e168d2e94e4154a4ad72adcac5cad2
14. 0x595de2dea3b8fa56dbd6142dd78ae79f3e7169c631e41a844b100613abb3e430
15. 0x8360ee1105e4d9f9312067cbbfd47c69c5948665ae582b9684a580c8f4e199e1
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4