Evidence row 414038

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.orthogonal.com/serper/news"
    ]
  ],
  "name": "x402.orthogonal.com/serper/news",
  "owner_address": "0x1563cde0042d17f53b23d91fd9b73ace9da26a09",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1563CdE0042d17F53b23d91Fd9B73ACE9Da26a09",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xB2000000000000000000002fEb517dFeC7415344",
        "extra": {
          "assetTransferMethod": "permit2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1563CdE0042d17F53b23d91Fd9B73ACE9Da26a09",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "5CntTaZ5bhpXfznDjQRrXcJTD4M4SDvaGeDD17QHyHLW",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:143",
        "payTo": "0x1563CdE0042d17F53b23d91Fd9B73ACE9Da26a09",
        "scheme": "exact"
      }
    ],
    "description": "Google News search - returns news articles with titles, links, sources, dates, and snippets. Use for current events, press coverage, competitor monitoring, or media research. Pagination billing: call the first page normally and save billing.requestId from the Orthogonal /v1/run response. For later page, offset, or cursor calls on the same logical search, pass parentRequestId with unchanged non-pagination parameters. Valid continuation calls still get their own request IDs and quoted price, but are charged 0. Changing filters starts a new billable request.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "q": "q"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "autocorrect": {
                      "description": "Enable autocorrect (default true)",
                      "type": "boolean"
                    },
                    "cr": {
                      "description": "Restrict results to country (e.g. countryUS, countryGB, countryDE)",
                      "type": "string"
                    },
                    "gl": {
                      "description": "Country code (e.g. us, uk, de)",
                      "type": "string"
                    },
                    "hl": {
                      "description": "Language code (e.g. en, es, fr)",
                      "type": "string"
                    },
                    "location": {
                      "description": "Location name for localized results (e.g. \"New York, NY\")",
                      "type": "string"
                    },
                    "lr": {
                      "description": "Restrict results to language (e.g. lang_en, lang_fr, lang_de)",
                      "type": "string"
                    },
                    "num": {
                      "description": "Number of results (default 10, max 100)",
                      "type": "number"
                    },
                    "page": {
                      "description": "Page number for pagination For later pages of the same logical search, keep non-pagination parameters unchanged and pass top-level parentRequestId from the first Orthogonal /v1/run response.",
                      "type": "number"
                    },
                    "q": {
                      "description": "Search query",
                      "type": "string"
                    },
                    "safe": {
                      "description": "Safe search: \"active\" to filter explicit content, \"off\" to disable",
                      "type": "string"
                    },
                    "tbs": {
                      "description": "Time filter (qdr:h=past hour, qdr:d=past day, qdr:w=past week, qdr:m=past month, qdr:y=past year)",
                      "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"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T04:27:38.708Z",
    "quality": {
      "l30DaysTotalCalls": 10,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-26T13:25:43.621Z"
    },
    "resource": "https://x402.orthogonal.com/serper/news",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Google News search - returns news articles with titles, links, sources, dates, and snippets. Use for current events, press coverage, competitor monitoring, or media research. Pagination billing: call the first page normally and save billing.requestId from the Orthogonal /v1/run response. For later page, offset, or cursor calls on the same logical search, pass parentRequestId with unchanged non-pagination parameters. Valid continuation calls still get their own request IDs and quoted price, but are charged 0. Changing filters starts a new billable request."
}

What the leaf hashes

{"body":"37b483a793480ac933ac922db036c4a0bcd4c311a483b5a59621515123b24214","id":414038,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080753381337,"prev":283920,"subject":"x402_bazaar:https://x402.orthogonal.com/serper/news","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x96416563c0e2658be1f18665721b1e894f22a2138e1364df68e0dab91fe09033
2. 0x15491f97605b3f58b352e613781e95aa168db5f181dcc67ad8da433718a8d81b
3. 0x32fb8917648f57f1ab5648dbce29e49e20b25080da53c4fe272d42c3f296a174
4. 0xc27220a54416093965c816d74af5f2c5b9c5d06e673ba464ce5f78859eeb2919
5. 0xc12d988ab09ed5fe3ae5ea9e39b3bf6981beb7b8013ab8c4548fd07b6c2602ec
6. 0x4b74c61c32d90903f9cac8ead8374f91c6945b22b43ca73fac63e21c02764bb9
7. 0xac3d8a4b94f7990cdd1f69d79adacf18b0fcfac3160ed93fc30cb2a39ff9d099
8. 0x4ea4a1a38e4060c855dbb01cf2f6b772aa2908ad2f87dc70836be833ef8475ea
9. 0xa8a920bcd69fc2fb3f47b1e7b09f1600024b25987c9a5b992e59df754859c2a6
10. 0xb9eac24b3233abc3fb320e9b230ec0f18e296b04fd62d9ec9238235561568fff
11. 0x788aba917f07b58dad1b1840a291541326bd98232b25a97c4a60c84fb2992815
12. 0x747fb8d60cfe8dde3cb6d73475c58c3912bdf8d928b8f0480aa1c97a1b71d408
13. 0x59c5c792b40d9054ce2b84a60af97fa54f2e1a2a369a6a52dc3f45de41128e97
14. 0xa3c9c760ee424c178bab782711c2b9d3e15a80a6fde99165972cb75b306bb8b4
15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4