Evidence row 2201259

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://phone-tools.x402tookit.com/country-calling-codes"
    ]
  ],
  "name": "Phone Number Tools",
  "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": "Look up which regions use a country calling code (+44, +1) or a region's code, dialing prefixes and national prefix.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "code": "+44"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-21T05:54:57.422Z",
              "attribution": "Phone number metadata from Google's libphonenumber project (Apache 2.0)",
              "code": 44,
              "degraded": false,
              "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
              "knownCodeCount": 207,
              "metadataBuiltOn": "2026-10-21",
              "metadataSource": "https://github.com/google/libphonenumber",
              "notChecked": [
                "whether any number range under the code is in service",
                "the number of subscribers or operators"
              ],
              "reasons": [
                "A shared code: the region of a full number is decided by its leading digits, use /phone-region-guess or /phone-parse."
              ],
              "regions": [
                {
                  "internationalPrefix": "00",
                  "mainRegionForCode": true,
                  "nationalPrefix": "0",
                  "region": "GB"
                },
                {
                  "internationalPrefix": "00",
                  "mainRegionForCode": false,
                  "nationalPrefix": "0",
                  "region": "GG"
                }
              ],
              "sharedCode": true,
              "source": "Google libphonenumber metadata (Apache 2.0), bundled snapshot",
              "summary": "+44 is used by 4 regions (GB, GG, IM, JE).",
              "verdict": "FOUND"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "code": {
                      "description": "Calling code such as 44 or +44 (give code or region)",
                      "type": "string"
                    },
                    "region": {
                      "description": "ISO region such as GB (give code or region)",
                      "type": "string"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "attribution": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "code": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "knownCodeCount": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "metadataBuiltOn": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "metadataSource": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "regions": {
                      "items": {
                        "properties": {
                          "internationalPrefix": {
                            "type": [
                              "null",
                              "string"
                            ]
                          },
                          "mainRegionForCode": {
                            "type": [
                              "boolean",
                              "null"
                            ]
                          },
                          "nationalPrefix": {
                            "type": [
                              "null",
                              "string"
                            ]
                          },
                          "region": {
                            "type": [
                              "null",
                              "string"
                            ]
                          }
                        },
                        "type": "object"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "sharedCode": {
                      "type": [
                        "boolean",
                        "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": "2026-11-02T04:07:08.73Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T04:07:08.496Z"
    },
    "resource": "https://phone-tools.x402tookit.com/country-calling-codes",
    "serviceName": "Phone Number Tools",
    "tags": [
      "phone",
      "country-code",
      "calling-code",
      "lookup"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Look up which regions use a country calling code (+44, +1) or a region's code, dialing prefixes and national prefix."
}

What the leaf hashes

{"body":"04aa9aa0e4cbc3d25c98863abf5732f053101136d0aaf0e67141a8d8c6b61a78","id":2201259,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646803085977,"prev":null,"subject":"x402_bazaar:https://phone-tools.x402tookit.com/country-calling-codes","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. 0x1d9aa90f0587c85f7dcbc54f2db87a9c3a752eb5599aab42eac890d1225023df
2. 0xd2c036bc7e1ade1ee91e0785ed04bece8a994cba4217148e25c11e4122395170
3. 0x3df7cbdaf2ac319f4736422046af860d8fb6f22b4bb0633052fa1c3cfa93097a
4. 0x78c5ffea468d1ad90b46961e89a503fa6c162fb2b8b4b2ea497e42c05afd6c15
5. 0xe3727eee81be73e2b3dc79847e214980380a5fd3abc026295e018384f6552182
6. 0x5958ffe7e90407bb1d25465d449dd465d4cf0ed468ab3700b0b831c21a7bd1b0
7. 0xca25af8fd86e3af0dbf4f76fe06512ee73e27005cad7d80573fa1377d5977f07
8. 0x37921b25ac15e3ed3e0cdb76ce6cbec496cab50c30acda8f466965a7ac6cf1b7
9. 0x566da9ede1e24f24b56351c5a86c9948b1c919e58d98f29baaa816962e11306f
10. 0x53e667bdc599bf9681cecd1ad54f32f0c144ad8311d28f0691c8d60e61b1e787
11. 0xb9157424e7766697c4f0860812b3b44ecdbcccd528ae0f96a9861b78ef209f85
12. 0x189fb19645767b3fb6a2034ac4caa97d2f85b8b18f05cfaa0c2b16c045c37f2d
13. 0xd6cbf3765149b25eba4e10fe21fd5993687ecdd3cb9c495f97c3c148afee08ed
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af