Evidence row 68819

Observed 26 Oct 2026, 14:37 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://api.sitecheck-api.workers.dev/api/fda/adverse-events
Recorded: 26 Oct 2026, 14:37 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: e65d2587a8747fa189e201a06aa73477b84f7a65fe1ccc63a44d5d0adafe2b49
Leaf: 0x582e648dc3cb4b1b67dc982f4bc4d2e834ae96b825a9a5a9df9194588da069b0

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.sitecheck-api.workers.dev/api/fda/adverse-events"
    ]
  ],
  "name": "SiteCheck",
  "owner_address": "0xb8491f953e6860d3b5840b73c60883ff099ceafa",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "J8vnmBx4pS1X7UUBTfz1yWBKiw69Dj2yRGRHDaXBRdhR",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3600000000000000000000000000000000000000",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:5042",
        "payTo": "0xa4751fCAa83c9669cfe507bb6807507729839be3",
        "scheme": "exact"
      }
    ],
    "description": "The most reported adverse reactions to a drug in FDA's FAERS database: counts, total reports and the share that were serious. Reports are voluntary and show association, not proof of cause. Source: openFDA. Information only, not medical advice.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "drug": "ibuprofen",
              "limit": "3"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "attribution": "openFDA (FAERS, reports are not proof of cause)",
              "checkedAt": "2026-10-14T07:00:32.179Z",
              "disclaimer": "Information only, not medical advice.",
              "drug": "ibuprofen",
              "reactions": [
                {
                  "reaction": "DRUG INEFFECTIVE",
                  "reports": 27383
                },
                {
                  "reaction": "PAIN",
                  "reports": 19493
                },
                {
                  "reaction": "FATIGUE",
                  "reports": 18755
                }
              ],
              "seriousReports": 178866,
              "seriousSharePct": 63.1,
              "source": "https://api.fda.gov/drug/event.json",
              "totalReports": 283534
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "drug": {
                      "description": "Generic drug name, e.g. ibuprofen",
                      "type": "string"
                    },
                    "limit": {
                      "description": "Top reactions, 1 to 25 (default 10)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "drug"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-15T04:20:08.098Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-15T04:20:07.96Z"
    },
    "resource": "https://api.sitecheck-api.workers.dev/api/fda/adverse-events",
    "serviceName": "SiteCheck",
    "tags": [
      "drug",
      "adverse events",
      "faers",
      "fda",
      "side effects"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "The most reported adverse reactions to a drug in FDA's FAERS database: counts, total reports and the share that were serious. Reports are voluntary and show association, not proof of cause. Source: openFDA. Information only, not medical advice."
}

What the leaf hashes

{"body":"e65d2587a8747fa189e201a06aa73477b84f7a65fe1ccc63a44d5d0adafe2b49","id":68819,"kind":"listing","method":"baseline/1","observed_us":1793025468275805,"prev":null,"subject":"x402_bazaar:https://api.sitecheck-api.workers.dev/api/fda/adverse-events","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).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON