← The evidence ledger
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).
- 0xc6c4fcd939c22af4496f78ea8d418437b691c935577ef28443b62c8e8456bacb
- 0x7309ae0797ee70ceb3e18e4df6055709f77e9e6b9345c845f1ca251698632011
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- 0x330a4dce91a4ee7be5e44f6ac6d3135111cb18f6e0728aacc4b7050a9d9b7fc6
- 0x1aca2f3ea44084e700c5242c5ed2b2b2d6f2c3309b2ad1c3174d70b4ee7cf81f
- 0x488994d1b44c9db0888b17612678f6c30f27490d8ab3d3454a2b1fbc88daf79d
- 0xd5b578cbc5d4153f222f9276be989e93fec87198614ce9d7d3e6429814b2ff14
- 0x4ead655da580444af46e9251b4be908bb4ac21480accad26606d1fb9575998f4
- 0x63d6969b00e73d8c28f6f38e0d4ee1f2fadef2412538676d0dc44584754d7f97
- 0x2f697523cde73adc69090569e7c48981991e5d0c9a52e6bfc82a51e03a02ab96
- 0xe8a856eebf53bf70197cfc160e186ce58f4c845ebc7277885c2f524a6854b1e0
- 0x708edbbc5c93eaadcb16f46d00180d1abd9f006f6897baa185b89bb0db26849f
- 0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2
- 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
- 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
- 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
- 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
- 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90