Evidence row 125960

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.datakoot.com/api/earthquakes"
    ]
  ],
  "name": "Datakoot Weather & Geo",
  "owner_address": "0x3de7b2de531053340cf132d29b837e5a0e924177",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x3de7b2de531053340cf132d29b837e5a0e924177",
        "scheme": "exact"
      }
    ],
    "description": "Datakoot Weather & Geo: List recent earthquakes worldwide from the USGS feed. $0.01 USDC per call, charged only on success.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "days": 3,
              "limit": 5,
              "min_magnitude": 4.5
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "count": 5,
              "criteria": {
                "days": 3,
                "min_magnitude": 4.5
              },
              "earthquakes": [
                {
                  "depth_km": 37.466,
                  "lat": 29.221,
                  "lon": 130.6125,
                  "magnitude": 4.8,
                  "place": "112 km S of Koshima, Japan",
                  "time": "2026-10-03T06:05:21.157Z",
                  "url": "https://earthquake.usgs.gov/earthquakes/eventpage/us6000tzb5"
                },
                {
                  "depth_km": 10,
                  "lat": 52.0836,
                  "lon": 160.4217,
                  "magnitude": 5,
                  "place": "163 km SE of Petropavlovsk-Kamchatsky, Russia",
                  "time": "2026-10-03T02:59:06.296Z",
                  "url": "https://earthquake.usgs.gov/earthquakes/eventpage/us6000tzal"
                }
              ],
              "source": "USGS (public domain)"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "properties": {
                    "days": {
                      "default": 7,
                      "description": "Look back this many days (default 7, max 30).",
                      "type": "integer"
                    },
                    "lat": {
                      "description": "Optional center latitude for a radius search.",
                      "type": "number"
                    },
                    "limit": {
                      "default": 20,
                      "description": "Maximum number of quakes to return.",
                      "type": "integer"
                    },
                    "lon": {
                      "description": "Optional center longitude for a radius search.",
                      "type": "number"
                    },
                    "min_magnitude": {
                      "default": 4.5,
                      "description": "Only return quakes at or above this magnitude.",
                      "type": "number"
                    },
                    "radius_km": {
                      "description": "Radius in km around lat/lon (requires lat+lon).",
                      "type": "number"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "GET"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {},
                "type": {
                  "type": "string"
                }
              },
              "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/v1792823671/bazaar-icons/160dbf8918a17f0b.png",
    "lastUpdated": "2026-10-24T06:44:27.539Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-24T06:44:27.436Z"
    },
    "resource": "https://x402.datakoot.com/api/earthquakes",
    "serviceName": "Datakoot Weather & Geo",
    "tags": [
      "weather",
      "nws",
      "earthquakes",
      "usgs",
      "geocoding"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Datakoot Weather & Geo: List recent earthquakes worldwide from the USGS feed. $0.01 USDC per call, charged only on success."
}

What the leaf hashes

{"body":"37e02085f86dde3bf996a55cdcc60273aa961cddbd10a053e14aa0af58396e5b","id":125960,"kind":"listing","method":"baseline/1","observed_us":1793025627077059,"prev":null,"subject":"x402_bazaar:https://x402.datakoot.com/api/earthquakes","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. 0xca10eca125ffa8a435c5194193cabaf32f2a687b8c1b62877416ff62282eddcc
2. 0x05579535f05cdeafb93ffa7b6878a91a03ea43847921208c3c84e5ac9123c362
3. 0xd6d2b1023d0d103a824774d2260a5797349307e7f1b0d3ce05eccc8c0ad60ae9
4. 0xb983c8a90ae4c2629fdc6171738a6bd4388eef2305617bcbf0d7edc615442320
5. 0xfcf46ef8630d972ae3ca9348ea36b38bc5a9237a46ba46276e70d7fb54e4e976
6. 0x48e06ff4200d767a967e148edf6fd8728bf2a297d6378eb2351a278a1d54ce52
7. 0x57c3d85fa477d4787b90f7160e850da3eb9e61173d54a92a9ec7b270589cd765
8. 0x399a4c3aaf374ddc60c1d3f46bcd9719711cb5b6ee9ea858b152d6d7564c555c
9. 0x268fa0a7b5d87dc6a10ffa92b487f2a6dde461b0d57dfcaaf6caadf026d8d81b
10. 0x4719c0a12991c8bf3ab50d032063f99f5636d69b18a7979b929637b7b4ffd483
11. 0x60eabf7e1a3db5892c30621c19c096fd56eb4ad1f2ace810471d00503c868d2b
12. 0x02a11c0460d1a42b6246e1c715f0c3098d82c39154a56e918e2c22b56ca2c978
13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae