Evidence row 435850

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": 25,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-27T04:27:38.539Z"
    },
    "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":"e28f5ea668cf3546e6c0503d7f20f33173d0ff15cd46260e50ed75914c59045b","id":435850,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086716867597,"prev":414038,"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. 0xef0686a42e96d836b2392464ecde7dcfb2e78e1318564c302ebd1aa03f9a6fc7
2. 0x92a7a3caf95cbcef5615238dcba75c729288641b396d97f3163fec178423d930
3. 0x2b08fe4a6f4d8baa9487b9787c75f4d262965c094edd1a917844af169d536103
4. 0x04701185c0163016e7c04b3ddf2d1b4f1a717a975e46b0d3e3af21e82f31bae1
5. 0xc29ce6c69678bd1f4415c0d6261c0357c6596321d16b23093e4894924a95e051
6. 0x6d1bd1b54e3294bfcbefd784432a5f8381290fe55b5d41b45cf5e30153b03847
7. 0x3b145ec8a02d11df8f0adb271a167e5c93f23b9ff1796231f2a499aca2fb767a
8. 0xd192020976b01b7f6183dec1376bfaf70c8a50c3cf20f9d32e8dd3720cdaa02c
9. 0x36512e55fc4a99550f5d4cceacced1a2b8b3b27ce06ef2a941bb5ac36a1189a4
10. 0x7822c4b652255b3b973e1d15069be7538a6a787558f35d1947b363ffe4129717
11. 0x1b4399bae757271424da8a4da03b907adf56af6574a865598cf68ad834ce7e01
12. 0xc0448a83784154aec794ac7a249e46b6f618529dfd246ef492240c5d9b62d921
13. 0xe0ddf3e1c8349b7fe55d4b2a6864486a77de3e3c0e371df44d69aeb837cfd79c
14. 0xce1471491ffb52101d7cd9884cca0fb37a9496f6e8250375054907d24a35d04f
15. 0x56f7109d4cde42492651beb1237c13cdcbf95e6fee2b2482391a2388e04c4629
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4