Evidence row 283004

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://stormstation247.com/api/rank"
    ]
  ],
  "name": "Storm Station 247",
  "owner_address": "0x44adc7d3199486730d6346f2dc2424de97124700",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x44adc7d3199486730d6346f2dc2424de97124700",
        "scheme": "exact"
      }
    ],
    "description": "One weather instrument's 247 rank: its place in its state today, reports due and received, timeliness, longest silence and its history. This call needs key, the instrument as net:<STATE>_<NETWORK>:<id>; the example below answers for real. Every address this endpoint serves is listed one at a time at https://stormstation247.com/api/x402.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "key": "net:CO_ASOS:DEN"
            },
            "type": "http"
          },
          "output": {
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "key": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "key"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "description": "One instrument's whole 247 rank: its place in its state today, the reports due and received, how fast they arrived, its longest silence, the spread of the state, and its rank on every day before.",
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791587581/bazaar-icons/87e9889ed300d433.png",
    "lastUpdated": "2026-10-26T19:15:33.124Z",
    "quality": {
      "l30DaysTotalCalls": 283,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T18:20:27.714Z"
    },
    "resource": "https://stormstation247.com/api/rank",
    "serviceName": "Storm Station 247",
    "tags": [
      "weather",
      "weather stations",
      "station ranking",
      "data quality"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "One weather instrument's 247 rank: its place in its state today, reports due and received, timeliness, longest silence and its history. This call needs key, the instrument as net:<STATE>_<NETWORK>:<id>; the example below answers for real. Every address this endpoint serves is listed one at a time at https://stormstation247.com/api/x402."
}

What the leaf hashes

{"body":"74719fdb4fa727fc3105bae73db1378eb08474f4de74ab4df37a2d4f70d0c3ca","id":283004,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042654292925,"prev":278530,"subject":"x402_bazaar:https://stormstation247.com/api/rank","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x1190c0a93db96c764fde63569d8f000447f10c935faf25dc70037abaeac2f122
2. 0x966e01a969bc92c682b8f499908fefe065628f337586eb60aa8768d12e6abee2
3. 0x97a1acc45f8d290b9706e985aaef967f68e22269ef7448a57656ef8297c45fb2
4. 0xed9675ef5d85812ca6c32d8ce91eff576adfce6fdbaa680d416ae44397bcef2a
5. 0x97221a71099e6ef4f9c8a1dfbe00c5d82a274f8bbe7f841b28158eff4aba1065
6. 0xb6d80c330a1fbf69bd5fbda6a5cbbf4800f7f8130fe9b7e81dd387405c20c6d8
7. 0x1298d805c03a2fcfa2f987447e880c53a542cd4d8a2ff1bd5351dcb44cbbac4f
8. 0x6322c3ad1ccb5fa03c624103b32d30ef450e4c893b458fef5af1d26bd470a639
9. 0x4e785676cfd6ff09cb0e055fe7daa99aa723abff896550ea9581813c291f23dc
10. 0x970e7fce5d49f34f6b51af44a118952db23266c34d492098d84b4f12f45ecbff
11. 0xb3d22f508aaf8117a0a5454390284c48363baa096e225b30af56d708d8dcd0b3
12. 0xc02d9eff6ef94d46d90d54320548f18fc3f05787047265548577569253c19969
13. 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae