Evidence row 47533

Observed 26 Oct 2026, 14:36 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://nrc-event-screen.iykykblog.workers.dev/screen
Recorded: 26 Oct 2026, 14:36 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 842544f189f280b114b1fbd0ac1b3c2881a9c5e7fe57f442bcbb5e99a2514a09
Leaf: 0xb1a7d2625280b31eb4f7a69d77fdf50f310c97a6a2a70865a831eb42874fec84

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://nrc-event-screen.iykykblog.workers.dev/screen"
    ]
  ],
  "name": "nrc-event-screen.iykykblog.workers.dev/screen",
  "owner_address": "0x329b4b66afbc407bb3a22daeb465487c6faa08c1",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x329b4b66AFBC407bb3a22DAEb465487c6FAa08C1",
        "scheme": "exact"
      }
    ],
    "description": "Screen a facility or licensee against U.S. Nuclear Regulatory Commission (NRC) Event Notification reports: matching event notifications with event number, date, facility, state, the NRC's facility category, 10 CFR basis, and the published headline and event text, plus counts by category. Federal public data (nrc.gov).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "limit": 1,
              "name": "Browns Ferry"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "counts_by_category": {
                "Power Reactor": 14
              },
              "events": [
                {
                  "cfr_sections": [
                    "50.72(b)(3)(ii)(A) - Degraded Condition"
                  ],
                  "city": null,
                  "emergency_class": "Non Emergency",
                  "event_date": "2026-10-07",
                  "event_number": 58484,
                  "facility_type": "Power Reactor",
                  "headline": "DEGRADED CONDITION",
                  "name": "Browns Ferry",
                  "notification_date": "2026-10-07",
                  "state": "AL"
                }
              ],
              "found": true,
              "match_count": 14,
              "query": {
                "name": "Browns Ferry",
                "state": null
              },
              "returned": 1
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "limit": {
                      "description": "Max events to return (default 25, max 50)",
                      "type": "number"
                    },
                    "name": {
                      "description": "Facility or licensee name to screen, e.g. 'Browns Ferry'",
                      "type": "string"
                    },
                    "state": {
                      "description": "Optional 2-letter state filter, e.g. 'AL'",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "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"
        }
      }
    },
    "lastUpdated": "2026-10-26T09:41:02.301Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-26T09:41:01.921Z"
    },
    "resource": "https://nrc-event-screen.iykykblog.workers.dev/screen",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Screen a facility or licensee against U.S. Nuclear Regulatory Commission (NRC) Event Notification reports: matching event notifications with event number, date, facility, state, the NRC's facility category, 10 CFR basis, and the published headline and event text, plus counts by category. Federal public data (nrc.gov)."
}

What the leaf hashes

{"body":"842544f189f280b114b1fbd0ac1b3c2881a9c5e7fe57f442bcbb5e99a2514a09","id":47533,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025409843538,"prev":null,"subject":"x402_bazaar:https://nrc-event-screen.iykykblog.workers.dev/screen","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