Evidence row 2202042

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://country-facts.x402tookit.com/time-difference"
    ]
  ],
  "name": "Country Facts",
  "owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "transactionVersions": [
            0
          ]
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      }
    ],
    "description": "Clock difference in hours between two countries or IANA zones at a given moment, flagging countries with several offsets.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "a": "India",
              "at": "2026-01-15",
              "b": "Japan"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "a": {
                "label": "India",
                "offsetsMinutes": [
                  330
                ]
              },
              "asOf": "2026-10-12T00:54:58.757Z",
              "at": "2026-01-15T00:00:00.000Z",
              "b": {
                "label": "Japan",
                "offsetsMinutes": [
                  540
                ]
              },
              "degraded": false,
              "differenceHours": 3.5,
              "differenceMinutes": 210,
              "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
              "notChecked": [
                "legal changes after the runtime's zone rules were built",
                "which zone inside a multi-zone country applies to a city (pass an IANA zone to be exact)",
                "…1 more"
              ],
              "reasons": [],
              "source": "IANA time zone database (zone.tab) with offsets computed locally from the runtime's zone rules",
              "summary": "At 2026-01-15T00:00Z, Japan (UTC+09:00) is 3h30 ahead of India (UTC+05:30).",
              "verdict": "B_AHEAD"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "a": {
                      "description": "First country (code or name) or IANA zone, e.g. India or America/New_York",
                      "type": "string"
                    },
                    "at": {
                      "description": "UTC moment, e.g. 2026-07-15 or 2026-07-15T12:00Z (default now)",
                      "type": "string"
                    },
                    "b": {
                      "description": "Second country or IANA zone, e.g. Japan",
                      "type": "string"
                    }
                  },
                  "required": [
                    "a",
                    "b"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "a": {
                      "properties": {
                        "label": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "offsetsMinutes": {
                          "items": {
                            "type": "number"
                          },
                          "type": [
                            "array",
                            "null"
                          ]
                        }
                      },
                      "type": [
                        "null",
                        "object"
                      ]
                    },
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "at": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "b": {
                      "properties": {
                        "label": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "offsetsMinutes": {
                          "items": {
                            "type": "number"
                          },
                          "type": [
                            "array",
                            "null"
                          ]
                        }
                      },
                      "type": [
                        "null",
                        "object"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "differenceHours": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "differenceMinutes": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T22:45:31.852Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T22:45:31.659Z"
    },
    "resource": "https://country-facts.x402tookit.com/time-difference",
    "serviceName": "Country Facts",
    "tags": [
      "timezones",
      "time-difference",
      "countries"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Clock difference in hours between two countries or IANA zones at a given moment, flagging countries with several offsets."
}

What the leaf hashes

{"body":"dba763f1a66097e0d0325b58f1410c2e680950f039aef8ddc4ed7e615761f5fd","id":2202042,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646812287409,"prev":null,"subject":"x402_bazaar:https://country-facts.x402tookit.com/time-difference","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x662768cd18186a5e0cc960bb122251eb75625679cd157822834cd21c9ffd2608
2. 0x9dc89c30648cae905357d94a7a48dcddc34f238c17eea68c946e82792db074c3
3. 0xffbe373eabb04ea72e213f3638f5b3c9e69235f9a14c6d3d466fb2cd1b56cbf6
4. 0xe47d63e49fe953df17fae362664f4d15a2b1c91e2def6e4f81fccdc975a70c25
5. 0xdf9425de17e808e01f7878c0386eb1172cb6ab74e80e2c937f82c662bbe279b4
6. 0xa82eab811432e507c9698f65289d1ef410c3c0ec2810e84092f4b3b80269c91a
7. 0x49fcb1ea04c611702d4bc844f99f78747bf30149cedf9da199963da0a6a68852
8. 0x66c285fb4e47152f0b6f9aa57af5f529b910ab362ee3026daafc4f63ad330185
9. 0xde25ebe24a6e7fbf4b9e2c01a8f55d4cc41f75778230296de79b9925a0f90d83
10. 0x0afe3911fcd7bad7ac945f83939e8f07e1696af884161a1fccfb7597905af4c7
11. 0x43e8664ca4268b3101d43943336d34988ce9f22f103ec12b96183d3049a78698
12. 0xc896eaae3056ce1ba9baca9b17e29ba832a897624bdd998bac108458e38c2648
13. 0xc1de5d78ad0d5e6c3608f4aebcde48975d4694ff02af180260cf7b52890d7af1
14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af