Evidence row 125309

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-markettwits-news.onrender.com/news/alerts/new"
    ]
  ],
  "name": "x402-markettwits-news.onrender.com/news/alerts/new",
  "owner_address": "0x2c257ee70952a16f00c99d40fdff2d28f1a5b8a2",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x2c257EE70952a16f00c99d40fDFF2d28f1A5b8A2",
        "scheme": "exact"
      }
    ],
    "description": "Checks only importance=high news matching q in the last N hours (1-168, default 6): has_new, count and the latest item. Cheap poll for market-moving alerts on a topic/ticker.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "hours": 6,
              "q": "oil"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "has_new": true,
              "hours": 6,
              "latest": {
                "id": 389638,
                "published_at": "2026-10-20T12:20:00Z",
                "source_url": "https://t.me/markettwits/389638",
                "text_en": "French government bond yields near 24-year high ahead of protests (Reuters)"
              },
              "query": "oil",
              "since": "2026-10-20T06:20:00Z"
            },
            "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 1-168)",
                      "maximum": 168,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "q": {
                      "description": "Keywords (case-insensitive). Several words = all must match. Hashtags match with or without '#', e.g. 'oil', '#Fed rates'.",
                      "maxLength": 100,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "q"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "count": {
                      "description": "Number of matching HIGH-importance items in the window",
                      "type": "integer"
                    },
                    "has_new": {
                      "description": "true when at least one HIGH-importance item matched q in the window",
                      "type": "boolean"
                    },
                    "hours": {
                      "description": "Window actually used (1-168)",
                      "type": "integer"
                    },
                    "latest": {
                      "description": "Most recent matching HIGH item, or null",
                      "oneOf": [
                        {
                          "properties": {
                            "id": {
                              "description": "Telegram post id in t.me/markettwits",
                              "examples": [
                                389638
                              ],
                              "type": "integer"
                            },
                            "published_at": {
                              "description": "Publication time of the original post (ISO 8601)",
                              "type": "string"
                            },
                            "source_url": {
                              "description": "Original Russian post",
                              "type": "string"
                            },
                            "text_en": {
                              "description": "English translation of the post",
                              "type": "string"
                            }
                          },
                          "required": [
                            "id",
                            "published_at",
                            "text_en",
                            "source_url"
                          ],
                          "type": "object"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "query": {
                      "type": "string"
                    },
                    "since": {
                      "description": "Window start (now - hours)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "query",
                    "hours",
                    "since",
                    "has_new",
                    "count",
                    "latest"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T09:51:16.694Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T09:51:16.5Z"
    },
    "resource": "https://x402-markettwits-news.onrender.com/news/alerts/new",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Checks only importance=high news matching q in the last N hours (1-168, default 6): has_new, count and the latest item. Cheap poll for market-moving alerts on a topic/ticker."
}

What the leaf hashes

{"body":"f7b8db1ae009c7e7d296103ddf7a4cec8d17417f0494ace2a8955b63c56580ee","id":125309,"kind":"listing","method":"baseline/1","observed_us":1793025626060177,"prev":null,"subject":"x402_bazaar:https://x402-markettwits-news.onrender.com/news/alerts/new","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. 0xb1a96dde78372d5e5d7a10db957fefcf386e515d275485a16413d0139dd884a0
2. 0xad6dc7d4f8564b54e183a160608913d4f50978d485994757d76afb97699bce6c
3. 0x299c2f6547bd588d0a7ab6ceb889c005a03294a31498a74c021b9aa23fdf58bb
4. 0x0e8f2bb7dc0c412b266d07e8802bdb0da564323c686b191a5376cac57f869028
5. 0xe107ed30c59d52179aeadc4aa1bfb7c30c89298f6f6583df498eda76498e28be
6. 0x404ae4c8b53cf78df1730d6f4e06b3cf09f293fa1b4c433534fdc21df012973f
7. 0x4234d00d938bcdee4b2f6d379a923aaf1472c7a0212cd24391e3a69ab4f5a6bf
8. 0xd523e0e141f7bab8247f84ee9e15f23d1c43c72c32b0c34c876dd20ae8d20438
9. 0xce7b52aea929e25bddd38b0f456f23a397675312e4cb7db15eb3b5cd4faf39c1
10. 0xd5cd216c2216432b3046cca4e23b3c34d41ceff1aa810aa4eea5bd58437939ce
11. 0xb673e7e79847b2398685ec91a7c3b2395fccef249a8f8983b5eecc97a794a3ec
12. 0xce1aeb889b974291cea1fbfd01595655bd2c1b3636dc5b56eeb8904adb9f6c65
13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae