Evidence row 125320

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-markettwits-news.onrender.com/news/summary/recent"
    ]
  ],
  "name": "x402-markettwits-news.onrender.com/news/summary/recent",
  "owner_address": "0x2c257ee70952a16f00c99d40fdff2d28f1a5b8a2",
  "raw": {
    "accepts": [
      {
        "amount": "7000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x2c257EE70952a16f00c99d40fDFF2d28f1A5b8A2",
        "scheme": "exact"
      }
    ],
    "description": "3-5 sentence extractive summary of news matching q published in the last N hours (1-168, default 12; up to 50 items), with high_count. Use for 'what happened with X today'.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "hours": 12,
              "q": "Iran"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "high_count": 1,
              "hours": 12,
              "items": [
                {
                  "id": 389638,
                  "importance": "high",
                  "published_at": "2026-10-20T12:20:00Z",
                  "source_url": "https://t.me/markettwits/389638"
                }
              ],
              "query": "Iran",
              "since": "2026-10-20T00:20:00Z",
              "summary": "1 matching item for \"Iran\" since 2026-10-20 12:20 UTC; 1 high-importance. TRUMP: I HAVE TO MAKE A FINAL DECISION ON IRAN. Most recent matching item published 2026-10-20 12:20 UTC."
            },
            "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": 12,
                      "description": "Look-back window in hours (default 12, 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": "Matching items in the window that were summarized (max 50)",
                      "type": "integer"
                    },
                    "high_count": {
                      "description": "How many of them are importance=high",
                      "type": "integer"
                    },
                    "hours": {
                      "description": "Window actually used (1-168)",
                      "type": "integer"
                    },
                    "items": {
                      "items": {
                        "properties": {
                          "id": {
                            "description": "Telegram post id in t.me/markettwits",
                            "examples": [
                              389638
                            ],
                            "type": "integer"
                          },
                          "importance": {
                            "enum": [
                              "high",
                              "medium",
                              "low"
                            ],
                            "type": "string"
                          },
                          "published_at": {
                            "description": "Publication time of the original post (ISO 8601)",
                            "type": "string"
                          },
                          "source_url": {
                            "description": "Original Russian post",
                            "type": "string"
                          }
                        },
                        "required": [
                          "id",
                          "published_at",
                          "importance",
                          "source_url"
                        ],
                        "type": "object"
                      },
                      "maxItems": 50,
                      "type": "array"
                    },
                    "query": {
                      "type": "string"
                    },
                    "since": {
                      "description": "Window start (now - hours)",
                      "type": "string"
                    },
                    "summary": {
                      "description": "Extractive English summary, 3-5 sentences; 'No news matched \"q\" in the last N hours.' when count is 0",
                      "type": "string"
                    }
                  },
                  "required": [
                    "query",
                    "hours",
                    "since",
                    "count",
                    "high_count",
                    "summary",
                    "items"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T09:51:15.82Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T09:51:15.487Z"
    },
    "resource": "https://x402-markettwits-news.onrender.com/news/summary/recent",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "3-5 sentence extractive summary of news matching q published in the last N hours (1-168, default 12; up to 50 items), with high_count. Use for 'what happened with X today'."
}

What the leaf hashes

{"body":"9f21d42662a57df271af3f4c72b166aa15cb121037d5b7ef0005e089951c5fc9","id":125320,"kind":"listing","method":"baseline/1","observed_us":1793025626072682,"prev":null,"subject":"x402_bazaar:https://x402-markettwits-news.onrender.com/news/summary/recent","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. 0x0e65d928d9f4018e546983523de4e5cf139f4e05aecf40140c8209b6553e2a7e
2. 0xb7cfeb8296a6bcd57eb249973f286fee180e8d4f192b06c02bd05ad9f3cf37a6
3. 0xc4cd4b6348511f8bf69e648a59731b3abcae45424aa4e372548efe4bfb69eba9
4. 0xb082a253ba7125aa97167c630de529d564bfc9443f67be3a82eb26c53acbc12b
5. 0xd157510d97996682a78a67c4b017bd3690c2a373a43b4794611704a7603d3ef0
6. 0x3ddb81df38064a643cfcbd40aa54debac54b577eda60ae9ea8eabd2438b68337
7. 0x6035335983b77a02b68afd36852a765f57f0abe4cb241077037021ca1f4d6249
8. 0xfdaa17d2e9f3b25603ae45700ea7d3a03d27410f682217797e80be15582370ca
9. 0x29aa9bda43042865701ed0cc9fe05ec0d53aefe00b0bc25ef73772496ea16be6
10. 0x36de94df31980769366d6459ea42b641bdc51120bfd8317d0101e69404feba8e
11. 0x1e6a5f0042a4b7776e54cf79ce729b60eac17c4eb209cc9613fcd31c9fa0d26c
12. 0x129649b2ec48fbc611fb055c3f5627bda42692beb65d09e853d75bcda4e06239
13. 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae