Evidence row 2201258

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://phone-tools.x402tookit.com/phone-compare"
    ]
  ],
  "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": "Compare two phone number strings: exact match, same national number, short match or different, with an optional region.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "a": "+1 201-555-0123",
              "b": "(201) 555-0123",
              "default_region": "US"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-21T05:54:57.688Z",
              "attribution": "Phone number metadata from Google's libphonenumber project (Apache 2.0)",
              "degraded": false,
              "detail": {
                "reason": "same country code and national number",
                "result": "EXACT_MATCH"
              },
              "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
              "level": "EXACT_MATCH",
              "match": true,
              "metadataBuiltOn": "2026-10-21",
              "metadataSource": "https://github.com/google/libphonenumber",
              "notChecked": [
                "whether the number is assigned, active, reachable or who it belongs to",
                "carrier, portability, line status or geographic location",
                "…2 more"
              ],
              "reasons": [
                "Same country code and national number after removing punctuation and trunk prefix.",
                "This says whether two strings denote the same number, nothing about who owns it."
              ],
              "source": "Google libphonenumber metadata (Apache 2.0), bundled snapshot",
              "strongMatch": true,
              "summary": "exact match: same country code and national number.",
              "usedDefaultRegion": true,
              "verdict": "EXACT_MATCH"
            },
            "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 phone number string",
                      "type": "string"
                    },
                    "b": {
                      "description": "Second phone number string",
                      "type": "string"
                    },
                    "default_region": {
                      "description": "Region used to read numbers without + (e.g. US)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "a",
                    "b"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "attribution": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "detail": {
                      "properties": {
                        "reason": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "result": {
                          "type": [
                            "null",
                            "string"
                          ]
                        }
                      },
                      "type": [
                        "null",
                        "object"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "level": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "match": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "metadataBuiltOn": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "metadataSource": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "strongMatch": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "usedDefaultRegion": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T04:07:10.108Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T04:07:09.894Z"
    },
    "resource": "https://phone-tools.x402tookit.com/phone-compare",
    "serviceName": "Phone Number Tools",
    "tags": [
      "phone",
      "compare",
      "match",
      "dedupe"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Compare two phone number strings: exact match, same national number, short match or different, with an optional region."
}

What the leaf hashes

{"body":"be9690bc0bfea8c4f25e2207558b0361116bd67e2c9869531f94b39d7f01912c","id":2201258,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646803081690,"prev":null,"subject":"x402_bazaar:https://phone-tools.x402tookit.com/phone-compare","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. 0x8c5df501ec8b6914daed61016b46223753f329e9d484f8c5c8536d54ab7b256a
2. 0xea59ff47c6ab101bd2cf9f52ddd117fd6bceaebc775e6729532e1456c730f7fd
3. 0x491b46100d065309e10bc0ee366fff86a689e4a36943acbcb96bebcc06bd061d
4. 0x32ea3acb9b313a209c42da216e53995577fcedd918719d81cca26fb6f440c261
5. 0xca9b5eb416781399f83c8a6ac526b3a9cc9c2f13d2fdd9e065ae87f904d69574
6. 0x99bf6e91e17975bf4ae5aaf7c715f2b2067d373995d6d95e5c76bbf8d621e1bf
7. 0xba4f5c5d13b8e62dfd1200c94478d09129b928eebbb9c2d119fa0fb1fa95ef0d
8. 0xdce641e0995b736b7ec1f078021d627b2a4d88f81c982f725f4a2e293209365a
9. 0x40624c8318c3cd7372d8373a8453c274b2c0fbef9482b3195a9997813b3ca41b
10. 0x4ae01ff8647feeb6b82cbe12ec835c18c291de2deb728a012d488e38ddf9d717
11. 0xc71bfff3676d75513813de3e136a08559edae4aba53a52df8e6e247e28461442
12. 0x64e6d9f48ece4f265c71969cfa52ab965cc8c6b6a74b6f5dfc2a18bdff2995d2
13. 0x749638e83897749b17c0b5a0587a19541d9c0e6d95590918e98f786991029466
14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af