Evidence row 2201356

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://space-objects.x402tookit.com/space-distance"
    ]
  ],
  "name": "Space Objects",
  "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 distance between km, miles, astronomical units and lunar distances, with light travel time.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "unit": "au",
              "value": 0.0025
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-11T08:41:45.375Z",
              "astronomicalUnits": 0.0025,
              "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.",
              "inputUnit": "au",
              "inputValue": 0.0025,
              "kilometres": 373994.677,
              "lightTimeSeconds": 1.24751,
              "lunarDistances": 0.972931001,
              "miles": 232389.518,
              "notChecked": [
                "real Earth-Moon distance, which varies from about 363,300 to 405,500 km (the lunar distance here is the fixed mean 384,400 km)",
                "Earth-object distance at any date"
              ],
              "reasons": [
                "1 au = 149,597,870.7 km (exact, IAU 2012); 1 lunar distance = 384,400 km (mean); 1 mile = 1.609344 km; light speed 299,792.458 km/s."
              ],
              "source": "computed locally",
              "summary": "0.0025 AU = 373995 km = 232390 mi = 0.0025 au = 0.972931 lunar distances; light takes 1.25 seconds.",
              "verdict": "COMPUTED"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "unit": {
                      "description": "km, mi, au or ld (lunar distance)",
                      "type": "string"
                    },
                    "value": {
                      "description": "Distance to convert, 0 to 1e15 in the chosen unit",
                      "type": "number"
                    }
                  },
                  "required": [
                    "value",
                    "unit"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "astronomicalUnits": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "inputUnit": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "inputValue": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "kilometres": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "lightTimeSeconds": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "lunarDistances": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "miles": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "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": "2026-11-02T04:05:01.852Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T04:05:01.7Z"
    },
    "resource": "https://space-objects.x402tookit.com/space-distance",
    "serviceName": "Space Objects",
    "tags": [
      "astronomy",
      "distance",
      "au",
      "lunar-distance",
      "calculator"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Convert a distance between km, miles, astronomical units and lunar distances, with light travel time."
}

What the leaf hashes

{"body":"f0d6f18526560aa12c03032920a7151bc32c10e6fead071aa11a1d0df6898e41","id":2201356,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646804630704,"prev":null,"subject":"x402_bazaar:https://space-objects.x402tookit.com/space-distance","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. 0x98c21002509f8f5e4d453e4218fcf9b0f9cc09730efd23e32195f0869ffc7d3f
2. 0xed6cee5c70797bf821be12d64aaa3204a7d2fc1a8a7d272a8ef22d6689fca752
3. 0xd6f1871d815a3a8ab49ab6a4db602affe0e5870edfe8829d11d6b60e98b7928a
4. 0x71fa4c1aa360c0bdc6ec37f3a3bae6f13e6ee298fe39aaff95c77f7d130759f5
5. 0xfc6ec3c6bda7f05f12346420159acb8d811ce6a6de43edaf236fc6ab7748fc58
6. 0x957a938ac998c4174e946abdc15e60ea1a7c19e1917f75fc5480882347c36a44
7. 0xc04df7384d6fee5ce993d76eceb2e0034a4003ea4d808e78244958f33a9a05fe
8. 0x28de1c0bf71a9c348ab711a603bc79398782c601496764f12ee6cb0e217e137e
9. 0x46b79eebf5a16be927f0ed9af2761f1b0994cff0f3ce1b412874156dbf505beb
10. 0x1ef1e93c9e4c9ea1ddd400b782f16a03d5e42d8cbd467aed4aa53c319895ef48
11. 0xada20304dc5c9d29d4031fc4dd73c6a31a9cd64251ee059e96eb643def837864
12. 0xd4030d277689929823c2ca835f5a68477c633a7ba2ef9073c95bd96efab62dca
13. 0x161ab8dfe29d5443837514b3760b34879b8201d43912571c314e4142639b07a3
14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af