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Evidence row 2201614

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://marine-conditions.x402tookit.com/tide-station-info
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5f251ea35acc7600ea0571a3e81a284815d181c66884054339335379d633b947
Leaf
0xd8bdbaffe678730464824cff22c814bef190ec53c313e559e7ed34fcb88264b7

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://marine-conditions.x402tookit.com/tide-station-info"
    ]
  ],
  "name": "Marine Conditions",
  "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": "NOAA CO-OPS station facts: name, state, coordinates, time zone, tidal or Great Lakes, and station type.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "station": "8518750"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-12T01:09:47.776Z",
              "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.",
              "greatLakes": false,
              "latitude": 40.700554,
              "longitude": -74.01417,
              "name": "The Battery",
              "notChecked": [
                "current instrument status or outages",
                "datum values (see NOAA)",
                "…1 more"
              ],
              "observesDaylightSaving": true,
              "reasons": [],
              "shefCode": "BATN6",
              "source": "NOAA CO-OPS",
              "sourceUrl": "https://tidesandcurrents.noaa.gov",
              "state": "NY",
              "station": "8518750",
              "stormSurgeProduct": false,
              "summary": "The Battery, NY: 40.700554, -74.01417; tidal; time zone EST (UTC-5).",
              "tidal": true,
              "timezone": "EST",
              "utcOffsetStandard": -5,
              "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": {
                    "station": {
                      "description": "7-digit CO-OPS station id",
                      "type": "string"
                    }
                  },
                  "required": [
                    "station"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "greatLakes": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "latitude": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "longitude": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "name": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "observesDaylightSaving": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "reasons": {
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "shefCode": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "sourceUrl": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "state": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "station": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "stormSurgeProduct": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "tidal": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "timezone": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "utcOffsetStandard": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T23:36:18.144Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T23:36:17.962Z"
    },
    "resource": "https://marine-conditions.x402tookit.com/tide-station-info",
    "serviceName": "Marine Conditions",
    "tags": [
      "tides",
      "noaa",
      "station"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "NOAA CO-OPS station facts: name, state, coordinates, time zone, tidal or Great Lakes, and station type."
}

What the leaf hashes

{"body":"5f251ea35acc7600ea0571a3e81a284815d181c66884054339335379d633b947","id":2201614,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646806904467,"prev":null,"subject":"x402_bazaar:https://marine-conditions.x402tookit.com/tide-station-info","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xd8bda2b96fcbf14c9a96c77d3f7680f793205201bc53e019d171786ca93764b0
  2. 0x09b3bd7e2ad098c660a1dce452e598b4fa3586bc487e2eb98b49ec6353743da9
  3. 0xab31fdfc0e49191bcbdc14264c96296291d7479d3e11042d19b8ba45efc88e7a
  4. 0x90321a84eb6e494607332eb2ff7ada66b646f4ebcd0ed2f2f483bc68034c3448
  5. 0xf6a8367d7078257668a89d4106545a4fafad0e34955c03021573f05fb81dec85
  6. 0xa590f50b8df8cb1c7a5fa373c3ddd0cd4b8b2fe9da740684a956114960d02b69
  7. 0x7a87a6d5f7a7b70a5b6f0a0397edaa73f4871750f035f7de21b01b5f43d76e06
  8. 0xa3661dc34989b387f28ebe12f0202bf6cd41b76f8e066f51bf4b712d99f2a32e
  9. 0xc1a6315634166f4747fa35fb2a450220fb65498c1da8f993b19f465692481da7
  10. 0xec8d3140802cbd347ddf6429c7f1be9d06817cd30dede80f8cc1d408eff0438e
  11. 0xb58fae1b3cf8b254f41faa802d66cdfcc9a21a2799d6b33b71bd3dcab8cceb4b
  12. 0x0dc21179b244e152a4d9195843aad224b97981b54d9cf0f3d6e5df650ecb513b
  13. 0x0a0b06366ac223b57a065057db885c66f1a3225264321b3732529557f57cf2a7
  14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
  15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
  16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON