Evidence row 218745

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": 6,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-24T21:25:49.285Z"
    },
    "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":"789ca85956653225cd723afef0c078a817f7cea89e373dc65b0b521a1e6dcfa0","id":218745,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793026648318060,"prev":126631,"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. 0x1e0202b74f1c5f14f8487dbfd81f5a7db9888b197734a45465997ca6443cee8a
2. 0xca616dacae7e59b723afff453af32ec78de80824610a37d615f5ec7cbc94f4aa
3. 0x4944d898a087eb8a4b6001f976bc6998b1b7f104b98973429cfa53a173f6747d
4. 0xbe470a3e13611fe81a525ad393074700ea5f3ff2b18ccfe8be538ff5905c0401
5. 0x925fbb898fc8db67c26cf2706daa97cecdb6d235f12c1f44d84eaf48e3742b28
6. 0x21aa46ed6effdde914137e674b084b5377b4c0ec19a63434b66661e7554dd38c
7. 0x66d5155a9e66a8fe41afe82db1980b0c55eef646652d428e96234088a670a66c
8. 0xce9b7e4bdc738c6d62f33f45370fd61aac9fb9489d5121e97313de863e8b5047
9. 0x39b8e29865fbd92f41416dc25108934c5310755d093e4bda1b3dbd6b131aaf6a
10. 0x25369e64d1405d0c4e7fe9646ccf55bf37eedc440887efa43e03c57f5c2a6707
11. 0xf0f77ed1d484625ddaf2f6e58baa64c9dec47a22b1a6beb91219a17bddac7dfa
12. 0x8e3531af6dd328ff9a174dd19751228f67fa0773c68a89edf859dffbd7b098c3
13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae