Evidence row 4166555

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://www.x402pulse.dev/v1/health/safety-signals"
    ]
  ],
  "name": "x402Pulse",
  "owner_address": "0x5e901f973c17e5542b4da2a64c7fdc736b2a6e74",
  "raw": {
    "accepts": [
      {
        "amount": "14000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x5e901f973C17E5542b4Da2A64C7fDc736B2A6e74",
        "scheme": "exact"
      },
      {
        "amount": "14000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7xicmqu8zQiLK3SF57oetANRWd9Y69wNhFK7XZBQ6kQ8",
        "scheme": "exact"
      }
    ],
    "description": "Drug safety signal detection (pharmacovigilance) from FDA FAERS: side effects reported disproportionately often with a drug versus all other drugs, using the proportional reporting ratio (PRR) and chi-square with standard Evans criteria. A statistical prompt for study, not evidence of harm. Not medical advice.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "drug": "atorvastatin"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "cached": false,
              "data": {
                "drug": "atorvastatin",
                "drugReports": 52000,
                "method": "Proportional reporting ratio vs. all other drugs in FAERS (Evans criteria).",
                "reactionsChecked": 25,
                "signalCount": 3,
                "signals": [
                  {
                    "chiSquare": 2650.4,
                    "prr": 14.2,
                    "reaction": "rhabdomyolysis",
                    "reports": 2020,
                    "signal": true
                  }
                ]
              }
            },
            "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": "Drug brand or generic name",
                      "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"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791450934/bazaar-icons/480471795f7f9f46.png",
    "lastUpdated": "2026-11-03T10:55:33.579Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-11-03T10:55:33.284Z"
    },
    "resource": "https://www.x402pulse.dev/v1/health/safety-signals",
    "serviceName": "x402Pulse",
    "tags": [
      "health",
      "fda",
      "pharma",
      "hospitals",
      "x402pulse"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Drug safety signal detection (pharmacovigilance) from FDA FAERS: side effects reported disproportionately often with a drug versus all other drugs, using the proportional reporting ratio (PRR) and chi-square with standard Evans criteria. A statistical prompt for study, not evidence of harm. Not medical advice."
}

What the leaf hashes

{"body":"6da1107745ad922f08b14a229b65cd2db0886d26a5dd26507d1d4806bcb14b3c","id":4166555,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1794170539282469,"prev":3967881,"subject":"x402_bazaar:https://www.x402pulse.dev/v1/health/safety-signals","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-08 (183509 rows).

1. 0x269e73acd58452832aebe3a8a0b72de59303b6a88c1865ab587847c3ebcdc780
2. 0xd43126b7a56c580074b683af8e781dbd3140be28464c64cc6aed6c93aac1eb38
3. 0x8a8f2ad75807d23613199cadd59fba9a24c4204ff6ecc57410eae3c060353791
4. 0x46ebefbe3ce2348f71569e237a6e510f555c68c77832bbe0d9773ec78286bffd
5. 0x4ac0eb5c9ab221dc0199423181ea0d294c9ebebff44b26ca9450f37cb7b31af2
6. 0xb8cf71d39ca16921d1be13a598001842870712a29c21f57e100dd1e088e9bb9c
7. 0x2d10b11a545fc6fc7897b71ef873bba1d97a340cbacce657fd99f967f6a484c1
8. 0x152b096242902cc2ce9e1583034a820dde5c9dc19c5fa2c11f83e618be3b8ef7
9. 0x292533533fecaf4350c09ae75fd866a5b5462e4215d182ed156aa14e29ce8166
10. 0x1075c8891bb51499e6d84b22c8c7d3c4b998f1e7e71a2aa727ad919cba6cbc19
11. 0x1b5f17f8cf29526b251cd9003dbfddbcc1305eda25f64251921904921e5eb53b
12. 0xe126791235826ce26bc84a6bd65e16fb4832d47d86d18f913d060e1950257f1e
13. 0x403a8aed9b721bfe0d72d6fb0eb3822cfdeef4e57e3ea17f9c8d806f5d084f93
14. 0x4bd772c9a17868f0fefbed9997e4f5adae5a57e8c33740a90ffac99733341b43
15. 0x09d2e17fa8f3e9a2f4f828fdf6cdcead1db258ec62d192ca8393958c2b06f6cd
16. 0x1962b987e02fbb17a8951e440b8c94ffca5debb84fd17d27b5f1c60361f21c36
17. 0x2031bf8fabeeff87db710efedafb2b06df0de0b25ca93fb078786a0ebfe9bbc5
18. 0x1f0ff2af9da38fef1beef5d2dbcf41f592dca17729b7ab9b9c0b6ef354dc3b83

Day root

0xbf84ec37f88c5f23d2144bd7dbc1ea0f8edc93b3764a885a7164b7923ff3460b

Chained

0x9fea188e4965f50de727e97c40e18d5ff2c2ddbfd4f1ae65e22ddd6f676bccfc

Published

On Arc Testnet, block 71451618: 0xb5273480942a54cd07f291b8319e59976f8d9d0583181c764eed04c9b3f7a022