Evidence row 2201793

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://geo-calc.x402tookit.com/utm-mgrs-reverse"
    ]
  ],
  "name": "Geo Calc",
  "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": "Convert a UTM (18T 585628 4511322) or MGRS (18TWL8562811322) reference to WGS84 latitude/longitude.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "code": "18TWL8562811322"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-11T08:41:08.059Z",
              "band": "T",
              "cellSizeM": 1,
              "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.",
              "easting": 585628,
              "hemisphere": "N",
              "inBand": true,
              "input": "18TWL8562811322",
              "lat": 40.748400463,
              "lon": -73.985698916,
              "mgrs": "18TWL8562811322",
              "northing": 4511322,
              "notChecked": [
                "UPS polar references",
                "datums other than WGS84",
                "…2 more"
              ],
              "reasons": [
                "The 2,000 km northing ambiguity of the row letter is resolved by the latitude band.",
                "Cell size 1 m; the south-west corner is UTM 18T 585628 4511322."
              ],
              "source": "Kruger series to 6th order (Karney 2011), WGS84, with NGA MGRS lettering; computed locally",
              "southWestLat": 40.748396012,
              "southWestLon": -73.985704906,
              "summary": "MGRS 18TWL8562811322 is a 1 m cell centered at (40.74840046, -73.98569892).",
              "valid": true,
              "verdict": "CONVERTED",
              "zone": 18
            },
            "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": "MGRS like 18TWL8562811322 or UTM like '18T 585628 4511322' (letter = latitude band)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "code"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "band": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "cellSizeM": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "easting": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "hemisphere": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "inBand": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "input": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "lat": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "lon": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "mgrs": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "northing": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "southWestLat": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "southWestLon": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "valid": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "zone": {
                      "type": [
                        "null",
                        "number"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T23:25:34.053Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T23:25:33.868Z"
    },
    "resource": "https://geo-calc.x402tookit.com/utm-mgrs-reverse",
    "serviceName": "Geo Calc",
    "tags": [
      "utm",
      "mgrs",
      "coordinates",
      "geodesy"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Convert a UTM (18T 585628 4511322) or MGRS (18TWL8562811322) reference to WGS84 latitude/longitude."
}

What the leaf hashes

{"body":"fbc591a3bf944630fcd00efd718bc998ae861a32a4babd5ec0661460cb074a40","id":2201793,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646808923455,"prev":null,"subject":"x402_bazaar:https://geo-calc.x402tookit.com/utm-mgrs-reverse","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. 0xdd36ea3b8fd5d80ebdd1b2cd6c25659a15cd80d901cac0bbe2a14f57fade5d10
2. 0xc06a9a48fcbe6969fae36c2eb0bcd2a24f14247ee9e3cb357e00882a1c2e143a
3. 0xd3abea22ee1aac69e7cfb0bdab9d24702190ef5b72b75f1997b8fa29ccbe0739
4. 0x741f43e70753bc696f9e3598dc0624a11de9705c9645087888a92f622cbadbf3
5. 0x6f78de58d2b868b70eee89a7c45fcfb89c197e7f1ad7dca6f12407b0a2962b7c
6. 0xee74713a03ea76583717e2e722606f573981d94deceaa709703c972074ab5ff1
7. 0xfb7c742e072a7200ba3b9c3cb6f5f8b2e4c2958ff3a074238fd9dbacb10c1129
8. 0x02fc8dc2fa0142b52c6a0060b233ac00f4e9769bc5970a7e40be724027c57108
9. 0x3ee2031d21ac0aa401ed32cca8e937a406e85dde921da66d0f264a473eef6e1c
10. 0xef4b1c9ceddfa888d249e0c336cb448a24e5f5f04dcb00fcfbefa0287bce4b8d
11. 0xd649d8636ffecb1c7d5bb50b2dc342616748de127f37838edc4922688eae76eb
12. 0x01a0fcfad157f65c9dfed12bdf21e0b3759daa967023093e05700338fea51d1c
13. 0x4d734793ac74750cbdf1c30c6305a901fe0ac2ddf5819c226b382460e68290cd
14. 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af