Evidence row 283920

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": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "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": "2026-10-26T13:24:48.311Z",
    "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":"059266a8224e3f1b4a41aece4ebf551416022ab28f90db89e97276632306eedf","id":283920,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793043150645150,"prev":218745,"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 2026-10-26 (296695 rows).

1. 0x875af55d3651152b4eead6e906dc046445d3fef48d859eb2ce32123282478ca6
2. 0x3d9844f033449a4253a03b94cf4ab8051f89420db3a12f488522e11fb68570b8
3. 0x461c1951750ec29aa4e716915cd7fd826ec338f2482ed46a537b8e5e16015e77
4. 0xd2c494dd64ed51071b532c8ffe32c2f22065055583e5f2994aac78d814f785ed
5. 0x7ba7e2b3a8b39c9f032460bcd10eb488a3705a7d69519802c8480fb4eee7871e
6. 0x6a3656cb2a805008222cbc084aa25cf73a0dbf0bb85cdc19b637f932af643c5d
7. 0x31788dce64adf963a353f6c7a3a127fd5dbc34f957556ff20e24f9fdf9626ca8
8. 0xfb7068cbe5dbb466e77e7be79c532175b649e8e255ddfc9ec62fd48d8ad951ec
9. 0xf711b9b9e4c3b8926dcd8da66413d329b6436fc26d19d8021ba003e1303e5918
10. 0xe0e4a60716d95ec12c35a9b9e1bff1012120a026fa97f38064a594590f5c029f
11. 0xab0c5c1fde083e427b8955a771d679773808751fc069bed2944e88e84fcb655e
12. 0x099dd43573993f2a1bea674129b7ed050429a0ac76c3bfda8aaf82a3af126469
13. 0x49d11be052a4c069b10250aaba214f566b3f2e5aaa7a98e82ccc6a71c0e801a0
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae