Evidence row 2201784

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://global-hazards.x402tookit.com/mercalli-scale"
    ]
  ],
  "name": "Global Hazards",
  "owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "transactionVersions": [
            0
          ]
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      }
    ],
    "description": "Modified Mercalli intensity I to XII: what is felt and the typical damage, or the intensity band for a peak ground acceleration.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "intensity": "VII"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-11T08:35:41.639Z",
              "degraded": false,
              "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
              "level": 7,
              "name": "Very strong",
              "notChecked": [
                "magnitude: intensity is shaking at one place, magnitude is the size of the source",
                "local site effects: soft soil raises shaking, rock lowers it",
                "…1 more"
              ],
              "reasons": [
                "Descriptions are summaries of the general scale in our own words."
              ],
              "roman": "VII",
              "shaking": "Hard to stand; people driving notice the shaking.",
              "source": "computed locally",
              "summary": "Intensity VII (Very strong): Hard to stand; people driving notice the shaking. Typical damage: Moderate: negligible in well-built structures, considerable in poorly built ones.",
              "typicalDamage": "Moderate: negligible in well-built structures, considerable in poorly built ones.",
              "verdict": "INTENSITY_DESCRIBED"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "intensity": {
                      "description": "Intensity as 1 to 12 or roman I to XII (omit to list all levels)",
                      "type": "string"
                    },
                    "pgaPercentG": {
                      "description": "Peak ground acceleration in percent of g, to get the instrumental intensity band",
                      "type": "number"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "level": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "name": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "roman": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "shaking": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "typicalDamage": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T23:26:07.024Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T23:26:06.748Z"
    },
    "resource": "https://global-hazards.x402tookit.com/mercalli-scale",
    "serviceName": "Global Hazards",
    "tags": [
      "earthquake",
      "mercalli",
      "intensity",
      "calculator"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Modified Mercalli intensity I to XII: what is felt and the typical damage, or the intensity band for a peak ground acceleration."
}

What the leaf hashes

{"body":"9628ef79f1a39cf608c275f9b7cde2ebaaa6fd863b4f884da6229e32d502950f","id":2201784,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646808887282,"prev":null,"subject":"x402_bazaar:https://global-hazards.x402tookit.com/mercalli-scale","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x0736a52c16eb2007006459216586d700af317fba15f226439baeeb0a08e44996
2. 0x5f7f2d5e9d904023e8a98947159c677d0521a301a071a75a0008d029c48b923d
3. 0x9c493c9263809220799521433c9bdf573d3ff9481e1ce087b056efc35cf136de
4. 0xdb44469c7f7f2d8f081c599fb0456d662c6975a862274e470a74520b01736b01
5. 0xc44a04dacb068b85363fb67b8b088be8a9555e841713eae3b628a1e079176217
6. 0x710690f6333fc7c3c2d607861431025546a2c41351bf8947e5cfc7135fd8bb84
7. 0x81b39f61e0411e610e0eacab25e9d5b6425e340dd1622f1e9529e72c79f484fb
8. 0xa9cbbdf52ee8bbe3533e786d9479eb6e8231e733502a67a0523aa928dd3780dc
9. 0x435188b7722f3c946b759e1fe72c5bf32c49221a692b01eb851a308f8c938b68
10. 0x86dea4d4cbe4a784aefa618937ca63a386c18ac3e493799989697897634e0fe1
11. 0xf13c047cb30fab2e5474fb14fc1bd439c52728f6280716ec0cc7df00809b4e7e
12. 0x1e1061c787eccd66beeee856bdeeb2146c8cf8d66dd9f31b721aeb57caac084c
13. 0x0f1192f111e333f4cfe5aed028a160b023e5a552da7a04e97103b4a7b2416a85
14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af