Evidence row 125322

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-markettwits-news.onrender.com/news/topics/trending"
    ]
  ],
  "name": "x402-markettwits-news.onrender.com/news/topics/trending",
  "owner_address": "0x2c257ee70952a16f00c99d40fdff2d28f1a5b8a2",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x2c257EE70952a16f00c99d40fDFF2d28f1A5b8A2",
        "scheme": "exact"
      }
    ],
    "description": "Top 5 topics (hashtags, names, keywords; counted once per item) in high-importance news of the last N hours (1-72, default 6), each with prev_count in the previous equal-length window, change = count - prev_count, and latest_id/latest_source_url",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "hours": 6
            },
            "type": "http"
          },
          "output": {
            "example": {
              "fallback": false,
              "hours": 6,
              "items_considered": 12,
              "topics": [
                {
                  "change": 4,
                  "count": 6,
                  "latest_id": 389638,
                  "latest_source_url": "https://t.me/markettwits/389638",
                  "prev_count": 2,
                  "topic": "Iran"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "hours": {
                      "default": 6,
                      "description": "Look-back window in hours (default 6, clamped to 1-72)",
                      "maximum": 72,
                      "minimum": 1,
                      "type": "integer"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "fallback": {
                      "description": "true when no high item fell in the window: the last 20 high items were used and compared with the 20 before them",
                      "type": "boolean"
                    },
                    "hours": {
                      "description": "Window actually used (1-72)",
                      "type": "integer"
                    },
                    "items_considered": {
                      "description": "High-importance items analysed in the current window",
                      "type": "integer"
                    },
                    "note": {
                      "description": "Explanation when fallback is true",
                      "type": "string"
                    },
                    "topics": {
                      "items": {
                        "properties": {
                          "change": {
                            "description": "count - prev_count (positive = rising)",
                            "type": "integer"
                          },
                          "count": {
                            "description": "Items mentioning the topic in the last N hours",
                            "type": "integer"
                          },
                          "latest_id": {
                            "description": "id of the newest item mentioning the topic",
                            "type": "integer"
                          },
                          "latest_source_url": {
                            "description": "Source URL of that item",
                            "type": "string"
                          },
                          "prev_count": {
                            "description": "Items mentioning it in the previous window of equal length",
                            "type": "integer"
                          },
                          "topic": {
                            "type": "string"
                          }
                        },
                        "required": [
                          "topic",
                          "count",
                          "prev_count",
                          "change",
                          "latest_id"
                        ],
                        "type": "object"
                      },
                      "maxItems": 5,
                      "type": "array"
                    }
                  },
                  "required": [
                    "hours",
                    "items_considered",
                    "fallback",
                    "topics"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T09:51:18.17Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T09:51:17.944Z"
    },
    "resource": "https://x402-markettwits-news.onrender.com/news/topics/trending",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Top 5 topics (hashtags, names, keywords; counted once per item) in high-importance news of the last N hours (1-72, default 6), each with prev_count in the previous equal-length window, change = count - prev_count, and latest_id/latest_source_url"
}

What the leaf hashes

{"body":"8790948b25de9cc8d76b0e9771fdb425bed275bb831df6190c45d0a568419345","id":125322,"kind":"listing","method":"baseline/1","observed_us":1793025626074760,"prev":null,"subject":"x402_bazaar:https://x402-markettwits-news.onrender.com/news/topics/trending","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).

1. 0xfa3904b6782f5866900b16f2ef765880b4e6f3acfc1c8934ad3f8e225b5742bd
2. 0xc4bf27cce0aa6d71edf44bb4cab07c96eac2a864a4ccebc77c3037d7c56c00d4
3. 0x3c6afacfbe992e09e8585405c1aa07fcdc5809a91e15e38fa9912206ede49859
4. 0x38dfc0941aa578f383a279d927c17a5f9ec782b65d8f8ae0c9326da3cfc83a80
5. 0x72cf33c967cc78768964090a0b4d08b8261876923fc2e754448a2ed7b0f2bdc2
6. 0x801a4008b0e22fafaa0c5a954cf7e396b5a7980e8ffe6d1881a169875046b28e
7. 0x9e05d003637392cf92387c8434f87473cc73e32b567996a84ed44e83ac20c682
8. 0x7fbca2420ebef90311f11e4890a1510051f2a67174a9057eaa4f28ab445dbdd9
9. 0xf1f4138dec789ae0d7e7641b12de242c3d49f34e378b235be08cf57d85ad35dc
10. 0x594aa12c66cb1a589bf8523cd0b663bbc2d80e013a2e69ee6b047a4aa23b26a7
11. 0xc1f00d9dcd67fe1d14473197e5f14f3efa26c1e1569cc2a3172842f28c850633
12. 0x08d20884523152a869ac5da32efc7de7b28316f6e9c2a28242f5ea9da742852f
13. 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae