Evidence row 2201687

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://json-data-tools.x402tookit.com/uuid-inspect"
    ]
  ],
  "name": "JSON and Data 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": "Validate a UUID and read its version, variant and, for v1 and v7, the embedded timestamp.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "uuid": "018f3b1e-7c2a-7d3f-8a11-2b4c5d6e7f80"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-11T04:24:45.444Z",
              "canonical": "018f3b1e-7c2a-7d3f-8a11-2b4c5d6e7f80",
              "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.",
              "notChecked": [
                "whether the UUID was ever generated or is unique"
              ],
              "reasons": [],
              "source": "computed locally",
              "summary": "UUID 018f3b1e-7c2a-7d3f-8a11-2b4c5d6e7f80: version 7, variant RFC 4122/9562, timestamp 2024-05-02T21:03:24.714Z.",
              "timestamp": "2024-05-02T21:03:24.714Z",
              "variant": "RFC 4122/9562",
              "verdict": "VALID",
              "version": 7
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "uuid": {
                      "description": "The UUID",
                      "type": "string"
                    }
                  },
                  "required": [
                    "uuid"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "canonical": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "timestamp": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "variant": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "version": {
                      "type": [
                        "null",
                        "number"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T23:30:58.938Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T23:30:58.771Z"
    },
    "resource": "https://json-data-tools.x402tookit.com/uuid-inspect",
    "serviceName": "JSON and Data Tools",
    "tags": [
      "uuid",
      "identifiers"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Validate a UUID and read its version, variant and, for v1 and v7, the embedded timestamp."
}

What the leaf hashes

{"body":"7b6cf9a787a8ebd5a14bbcb78d5e5f8ae615b96e7b6c4b0e1330a58fc64d81e4","id":2201687,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646807865633,"prev":null,"subject":"x402_bazaar:https://json-data-tools.x402tookit.com/uuid-inspect","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. 0xaa5412102e6bee7a36d8df1d325686d9460ba8ee32b36d44ca235c45d6b09658
2. 0x3b42c0918c58220edb61876a3377ab2b36198ca8c1bb62528e42bc68b365e1a4
3. 0x216dd9cf9f614a2d96a0110c361bc5f1c7b54237017f25c7dd1a6bd024c60590
4. 0x3d7d53b23afa8894c5a24cc821ef4d784aef48856b18f647ee17743d8eefff46
5. 0x9c9f9f9ad2c37ccc0c7bf0b6c808e2d8d8ccc4c7f5a9e336b9f8d2cb5ebb43de
6. 0x7f4de790742a9b6dcf7514122e18cc05b6d30fcbc8b92d9a5103fe4b6fb8f1ee
7. 0x88d079e17e2d641ed5d8ad33a7a72caa633cf41b1777cb317b4ffc55cb90f431
8. 0x40c23661313b62c997a31b5f2165171a7eddff79bb5ca25554f1ba24bbbee164
9. 0x7e7dadfbf5802f691d8314757db6939f444bd6ed60c66e32902090ed77e837b0
10. 0xef34c74fde75ea28a5d42efe8c87a21f78ca36f953431f07af2eb7b7b16b040e
11. 0xe63ee161a6381a689376228cfa3659fd752ef85106858bd5f978bcd0c49a24aa
12. 0xecb2b1beabd76534757e66312399858ccb35ae71884df60c160786e26591e83b
13. 0x0a8f32fa56d4ddb69ff176883beda0b0217f66ec9bd09c11cec95d7ba5f6c70a
14. 0x27deeb1ef1692b4773e73c16b6d8d0cdf4251fe2660821e5336f57539770fd2f
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af