addrbookFor publishers
← The evidence ledger

Evidence row 66454

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://api.healthtravel-api.workers.dev/api/health/clinical-trials-gov
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d5e0631a453264e3f4b85fa06c31eca6f4b10882c3ba43d66ed278a6b2bee4c8
Leaf
0x3d4c7f73b0bcb1ef5a206cdf21693c834865e7a9bff85c1bcd106c94e64134b0

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.healthtravel-api.workers.dev/api/health/clinical-trials-gov"
    ]
  ],
  "name": "SiteCheck Health & Travel",
  "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"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:143",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:480",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:10",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:43114",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42220",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "0.002",
        "asset": "524C555344000000000000000000000000000000",
        "extra": {
          "areFeesSponsored": false,
          "invoiceId": "f3e52d6f-d4ce-4bbd-ba90-4c40d09a521f",
          "issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
        "scheme": "exact"
      },
      {
        "amount": "1537",
        "asset": "XRP",
        "extra": {
          "areFeesSponsored": false,
          "invoiceId": "2d9d89c3-c96d-48ad-ae6e-b006275e1f1a",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
        "scheme": "exact"
      }
    ],
    "description": "ClinicalTrials.gov study search (API v2): NCT ID, title, status, phase, start and completion dates, sponsor, conditions, interventions, enrollment and primary outcome. Up to 10 studies per call.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "max": "2",
              "q": "aspirin"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "checkedAt": "2026-10-23T09:36:22.205Z",
              "query": "aspirin",
              "source": "https://clinicaltrials.gov/api/v2/studies",
              "studies": [
                {
                  "conditions": [
                    "Miscarriage, Recurrent"
                  ],
                  "enrollment": 90,
                  "interventions": [
                    "Sildenafil Citrate",
                    "Folic Acid"
                  ],
                  "leadSponsor": "Ain Shams University",
                  "nctId": "NCT03766594",
                  "phases": [
                    "PHASE1"
                  ],
                  "primaryCompletionDate": "2018-11-20",
                  "primaryOutcome": "Miscarriage rate",
                  "startDate": "2018-01-01",
                  "status": "COMPLETED",
                  "title": "Sildenafil Citrate in Early Unexplained Recurrent Pregnancy Loss",
                  "url": "https://clinicaltrials.gov/study/NCT03766594"
                },
                {
                  "conditions": [
                    "Critical Illness"
                  ],
                  "enrollment": 200,
                  "interventions": [
                    "acetylsalicylic acid",
                    "clopidogrel"
                  ],
                  "leadSponsor": "Medical University of Vienna",
                  "nctId": "NCT02285751",
                  "phases": [
                    "PHASE2"
                  ],
                  "primaryCompletionDate": "2020-07",
                  "primaryOutcome": "pharmacodynamics (Arachidonic acid induced aggregation test with multiplate electrode aggregometry)",
                  "startDate": "2012-11",
                  "status": "UNKNOWN",
                  "title": "High \"on Treatment\" Platelet Reactivity in the Intensive Care Unit",
                  "url": "https://clinicaltrials.gov/study/NCT02285751"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "max": {
                      "description": "How many studies, 1 to 10 (default 5)",
                      "type": "string"
                    },
                    "q": {
                      "description": "Search term (condition, drug, sponsor), 2 to 200 characters",
                      "type": "string"
                    }
                  },
                  "required": [
                    "q"
                  ],
                  "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": "2026-10-23T19:50:20.54Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T19:50:19.173Z"
    },
    "resource": "https://api.healthtravel-api.workers.dev/api/health/clinical-trials-gov",
    "serviceName": "SiteCheck Health & Travel",
    "tags": [
      "health",
      "clinical",
      "trials",
      "gov"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "ClinicalTrials.gov study search (API v2): NCT ID, title, status, phase, start and completion dates, sponsor, conditions, interventions, enrollment and primary outcome. Up to 10 studies per call."
}

What the leaf hashes

{"body":"d5e0631a453264e3f4b85fa06c31eca6f4b10882c3ba43d66ed278a6b2bee4c8","id":66454,"kind":"listing","method":"baseline/1","observed_us":1793025460593607,"prev":null,"subject":"x402_bazaar:https://api.healthtravel-api.workers.dev/api/health/clinical-trials-gov","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.

How to check it · This row as JSON