Evidence row 125050

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-datashop-production.up.railway.app/v1/dev/hn-top"
    ]
  ],
  "name": "eu-verify",
  "owner_address": "0x6ab8efe305cce67daa48c97bde29c04402822dff",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6ab8efe305cce67daa48c97bde29c04402822dff",
        "scheme": "exact"
      }
    ],
    "description": "Current Hacker News front page via the official Firebase API, fanned out and merged into one payload: id, title, url, score, comment count and age in minutes per story. Query: ?n=20 (1-30 stories) &min_score=100 (optional score floor). Real-time tech signal for launch/incident/buzz detection. 5min cache.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "min_score": 100,
              "n": 10
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 2,
              "source": "Hacker News official Firebase API (live front page)",
              "stories": [
                {
                  "age_min": 254,
                  "comments": 141,
                  "id": 48888518,
                  "score": 312,
                  "title": "Show HN: A fast SQLite VFS",
                  "url": "https://example.dev/sqlite-vfs"
                },
                {
                  "age_min": 402,
                  "comments": 87,
                  "id": 48888193,
                  "score": 205,
                  "title": "PostgreSQL 19 released",
                  "url": "https://postgresql.org/19"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "min_score": {
                      "default": 0,
                      "description": "Minimum upvote score",
                      "minimum": 0,
                      "type": "integer"
                    },
                    "n": {
                      "default": 20,
                      "description": "Number of stories",
                      "maximum": 30,
                      "minimum": 1,
                      "type": "integer"
                    }
                  },
                  "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": "2026-10-11T09:08:29.581Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-11T09:08:29.364Z"
    },
    "resource": "https://x402-datashop-production.up.railway.app/v1/dev/hn-top",
    "serviceName": "eu-verify",
    "tags": [
      "hackernews",
      "tech",
      "news",
      "trending",
      "developer"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Current Hacker News front page via the official Firebase API, fanned out and merged into one payload: id, title, url, score, comment count and age in minutes per story. Query: ?n=20 (1-30 stories) &min_score=100 (optional score floor). Real-time tech signal for launch/incident/buzz detection. 5min cache."
}

What the leaf hashes

{"body":"d8a4893bce0190f4ec6c276dd4d09971cca82b2b21d824f012f5bb55b3c51f56","id":125050,"kind":"listing","method":"baseline/1","observed_us":1793025625744281,"prev":null,"subject":"x402_bazaar:https://x402-datashop-production.up.railway.app/v1/dev/hn-top","subject_kind":"source_record"}

Proof

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