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Evidence row 1789828

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://hail.kagurazaka.dev/v1/hail/check
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1daedd96c89be3cef681d42d495cabe34c0f13f1445859eb971841c35da95b1b
Leaf
0xc6c4eb85fc867d7a5da35e20b668aeea350e3a7a2bfa12495dffd6a6bfe3dc13

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://hail.kagurazaka.dev/v1/hail/check"
    ]
  ],
  "name": "x402 Hail",
  "owner_address": "0xf1643bd00d3c071d9a0c12a4e7d3a17e6e19f8a5",
  "raw": {
    "accepts": [
      {
        "amount": "100000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xF1643BD00D3c071d9a0c12A4E7d3a17e6E19f8a5",
        "scheme": "exact"
      }
    ],
    "description": "Hail at a US address or lat/lon on one date: the largest NOAA radar estimate of hail size (MRMS MESH) at the place and within 1, 3, 5 and 10 miles, NEXRAD hail signatures, nearby spotter reports, and a verdict (hail_likely, hail_possible, no_hail_detected). Dates from 2020-10-14. For roofing, insurance claims and property checks. Not found addresses and dates without data are not charged.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "date": "2025-05-16",
              "lat": 37.1,
              "lon": -88.96
            },
            "type": "http"
          },
          "output": {
            "example": {
              "date": "2025-05-16",
              "location": {
                "geocoder": "none",
                "input": "37.1,-88.96",
                "lat": 37.1,
                "lon": -88.96,
                "matched": "37.1, -88.96"
              },
              "notes": [
                "Radar estimates (MESH) are not ground observations; ..."
              ],
              "radar_estimate": {
                "covered": true,
                "max_size_in": {
                  "at_location": 1.08,
                  "within_10_mi": 2.54,
                  "within_1_mi": 1.28,
                  "within_3_mi": 2.19,
                  "within_5_mi": 2.54
                },
                "source": "NOAA MRMS Maximum Estimated Size of Hail (MESH), 24-hour maximum, 0.01-degree grid"
              },
              "radar_signatures": {
                "available": true,
                "count": 8,
                "first_utc": "2025-05-16T21:40:21Z",
                "last_utc": "2025-05-17T00:18:39Z",
                "max_size_in": 4,
                "source": "NOAA NEXRAD Level III hail signatures (NCEI SWDI nx3hail)",
                "within_mi": 5
              },
              "spotter_reports": [
                {
                  "comment": "Late LSR. At least two public reports/photos of approximately CD/DVD sized hail in Ballard County... (PAH)",
                  "county": "Ballard",
                  "distance_mi": 0.6,
                  "lat": 37.1,
                  "location": "2 NNE La Center",
                  "lon": -88.97,
                  "size_in": 4.5,
                  "state": "KY",
                  "time_utc": "2025-05-16T21:45:00Z"
                }
              ],
              "verdict": "hail_likely",
              "verdict_rule": "radar estimate of 0.75 in or more within 3 miles",
              "window_utc": [
                "2025-05-16T12:00:00Z",
                "2025-05-17T12:00:00Z"
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "address": {
                      "description": "a US street address on one line, such as 200 W 2nd St, Wichita, KS 67202",
                      "type": "string"
                    },
                    "date": {
                      "description": "the day of the storm, YYYY-MM-DD, 2020-10-14 or later; covers 12 UTC that day to 12 UTC the next (morning to morning in the US)",
                      "type": "string"
                    },
                    "lat": {
                      "description": "latitude, instead of address",
                      "type": "number"
                    },
                    "lon": {
                      "description": "longitude, instead of address",
                      "type": "number"
                    }
                  },
                  "required": [
                    "date"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "date": {},
                    "location": {},
                    "notes": {},
                    "radar_estimate": {},
                    "radar_signatures": {},
                    "spotter_reports": {},
                    "verdict": {},
                    "verdict_rule": {},
                    "window_utc": {}
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T13:15:40.455Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T13:15:39.944Z"
    },
    "resource": "https://hail.kagurazaka.dev/v1/hail/check",
    "serviceName": "x402 Hail",
    "tags": [
      "hail",
      "weather",
      "storm",
      "insurance",
      "roofing"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Hail at a US address or lat/lon on one date: the largest NOAA radar estimate of hail size (MRMS MESH) at the place and within 1, 3, 5 and 10 miles, NEXRAD hail signatures, nearby spotter reports, and a verdict (hail_likely, hail_possible, no_hail_detected). Dates from 2020-10-14. For roofing, insurance claims and property checks. Not found addresses and dates without data are not charged."
}

What the leaf hashes

{"body":"1daedd96c89be3cef681d42d495cabe34c0f13f1445859eb971841c35da95b1b","id":1789828,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559928905011,"prev":null,"subject":"x402_bazaar:https://hail.kagurazaka.dev/v1/hail/check","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xc6c4fcd939c22af4496f78ea8d418437b691c935577ef28443b62c8e8456bacb
  2. 0x7309ae0797ee70ceb3e18e4df6055709f77e9e6b9345c845f1ca251698632011
  3. 0xad1f8f1e3ad4c4c45179172a6e4fd6ef381381217be07ef84be2e7ae548ead80
  4. 0x330a4dce91a4ee7be5e44f6ac6d3135111cb18f6e0728aacc4b7050a9d9b7fc6
  5. 0x1aca2f3ea44084e700c5242c5ed2b2b2d6f2c3309b2ad1c3174d70b4ee7cf81f
  6. 0x488994d1b44c9db0888b17612678f6c30f27490d8ab3d3454a2b1fbc88daf79d
  7. 0xd5b578cbc5d4153f222f9276be989e93fec87198614ce9d7d3e6429814b2ff14
  8. 0x4ead655da580444af46e9251b4be908bb4ac21480accad26606d1fb9575998f4
  9. 0x63d6969b00e73d8c28f6f38e0d4ee1f2fadef2412538676d0dc44584754d7f97
  10. 0x2f697523cde73adc69090569e7c48981991e5d0c9a52e6bfc82a51e03a02ab96
  11. 0xe8a856eebf53bf70197cfc160e186ce58f4c845ebc7277885c2f524a6854b1e0
  12. 0x708edbbc5c93eaadcb16f46d00180d1abd9f006f6897baa185b89bb0db26849f
  13. 0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2
  14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
  15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
  16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON