Evidence row 74560

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://eltociear-tokenguard.hf.space/world/earthquakes"
    ]
  ],
  "name": "tokenguard",
  "owner_address": "0x5bcda55247b238a573a968b234f788a2d35664dd",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x5bCDA55247B238a573A968B234F788a2D35664Dd",
        "scheme": "exact"
      }
    ],
    "description": "Which earthquakes have just happened? Recent USGS events worldwide or within a radius of a named place, with magnitude, depth, tsunami flag and felt reports",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "days": 7,
              "location": "Tokyo",
              "min_magnitude": 5,
              "radius_km": 800
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "centre": "Tokyo, Japan",
              "count": 2,
              "days": 7,
              "earthquakes": [
                {
                  "depth_km": 42,
                  "magnitude": 6.1,
                  "place": "off the east coast of Honshu, Japan",
                  "time": "2026-07-27T11:02:14Z",
                  "tsunami": false
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "days": {
                      "description": "1-30 days back (default 1)",
                      "type": "integer"
                    },
                    "limit": {
                      "description": "1-100 events (default 20)",
                      "type": "integer"
                    },
                    "location": {
                      "description": "Centre the search on a place name",
                      "type": "string"
                    },
                    "min_magnitude": {
                      "description": "Lower magnitude bound (default 4.5)",
                      "type": "number"
                    },
                    "radius_km": {
                      "description": "Radius around location (default 500)",
                      "type": "number"
                    }
                  },
                  "required": []
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "catalogue": {
        "discovery": "https://eltociear-tokenguard.hf.space/.well-known/x402",
        "note": "Same x402 rail (USDC on Base), same payTo wallet, no account or API key. GET the discovery URL for the full route list and prices.",
        "related": [
          {
            "covers": "pre-interaction EVM contract and token risk check",
            "discovery": "https://eltociear-contract-guard.hf.space/.well-known/x402",
            "service": "contract-guard"
          },
          {
            "covers": "web data (read/crawl/search), MCP and agent-skill security scanning, developer supply chain",
            "discovery": "https://eltociear-skill-audit.hf.space/.well-known/x402",
            "service": "skill-audit"
          }
        ],
        "resources": "https://eltociear-tokenguard.hf.space/x402-resources"
      }
    },
    "lastUpdated": "2026-10-08T06:14:22.39Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:14:22.293Z"
    },
    "resource": "https://eltociear-tokenguard.hf.space/world/earthquakes",
    "serviceName": "tokenguard",
    "tags": [
      "geospatial",
      "hazards",
      "usgs",
      "public-data",
      "ai-agents"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Which earthquakes have just happened? Recent USGS events worldwide or within a radius of a named place, with magnitude, depth, tsunami flag and felt reports"
}

What the leaf hashes

{"body":"a7100caaebcf3bb24263e1a27211203883961e1803838b2b3f4e75ff753f6933","id":74560,"kind":"listing","method":"baseline/1","observed_us":1793025489222306,"prev":null,"subject":"x402_bazaar:https://eltociear-tokenguard.hf.space/world/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. 0x34a444ae2869dac6a43abf1586b41d0fc705ef40c47987e1b728705f8a0544f4
2. 0x60a6e3af5b6fdd7e1a2de85e361adc5b111225540f69a0ec9487749361b027ba
3. 0xe5b3e0d861cf761dc93368518f5b270da83c7005b2e1df99dc69a8460b2bf358
4. 0x4ee03bc35b3fb096997e4b64b2373436f03f3794e093802e9308ffe2cf648aa2
5. 0x6f0e68aba823a02b37357e30bf35982a6bc636004fbfea55e49c3664512e4c78
6. 0x6b9d5ef05cd1fb94ce37744ce4ed13531e61b7f0e849c7e837f814d7c063d7e2
7. 0xac405e8aaedadd9b2315ed63cdd0adb9d40d8cc361c2c6fa820758924b4e471d
8. 0x2a05c3c6d5f199e09eb71c174de929022a92544d824d1591646bf4488806d198
9. 0x3537bcc0126ddadc2e072f30c37b0f6cb1dbefbeae94bf944efdd820414ab30f
10. 0x852ba002507b16449e45904851c68e7f0b59aa6069ac1ae74dc557389e7c7646
11. 0x5b8798d4cefad64becd1c03dfc4c9f7111db423ab06ea3f8878316222a2b26de
12. 0xe57be1a98d96d75db9e9d2122794eabebfd735dea66e9d16ca63347243b3d483
13. 0x08de74b7fb265ddb83e4c673da8a94e5f71829b2e6e7464c71c5138e450f2217
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae