Evidence row 1262942

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.switch402.com/v1/search"
    ]
  ],
  "name": "api.switch402.com/v1/search",
  "owner_address": "0x3c1a1e01e790cd326495631b3b38bd7068f08d6f",
  "raw": {
    "accepts": [
      {
        "amount": "8000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x3c1A1E01e790Cd326495631B3b38Bd7068F08d6F",
        "scheme": "exact"
      }
    ],
    "description": "switch402 web search: a query in, up to 10 ranked results (title, URL, snippet) out. Charged only on success.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "q": "x402 payment protocol"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "attempts": 1,
              "count": 1,
              "ms": 1300,
              "query": "x402 payment protocol",
              "results": [
                {
                  "rank": 1,
                  "snippet": "An open protocol for internet-native payments...",
                  "title": "x402: HTTP-native payments",
                  "url": "https://www.x402.org/"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "limit": {
                      "description": "Max results (default 10)",
                      "maximum": 10,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "q": {
                      "description": "Search query (1-400 characters)",
                      "maxLength": 400,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "q"
                  ],
                  "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"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-30T12:59:25.639Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-30T12:59:33.417Z"
    },
    "resource": "https://api.switch402.com/v1/search",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "switch402 web search: a query in, up to 10 ranked results (title, URL, snippet) out. Charged only on success."
}

What the leaf hashes

{"body":"870e3e481828c319c2ae2513d6679dda4620a0979bf8ba17e6811d374b6d2451","id":1262942,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385600763598,"prev":null,"subject":"x402_bazaar:https://api.switch402.com/v1/search","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x3b691711d65ab51b8c9c0d2fc889ec31ab3b695c0ec5e49364e36381f1e2765b
2. 0xedddc0f5fd19be9b06c0a954e0cdc559bbfbcb4d2fa48509f08e931738b9493e
3. 0x2d39a558102a9751478034abae128e53899ececd5b480868dbf81f7fb210492c
4. 0x8cdc0e086bc9db18ffdc0d1b9b6e3d527545d7bd45522f3bc1dd43f0e846d204
5. 0xf8334bd61a9e344d909b6dd805b27041fdcea9d67bb73b3f520d8b9196847299
6. 0x955d49e3fd8bcaebf944f9e04cecc9e7e498baa607c647501efea412e2365734
7. 0x304ee1912407b46d6fa5e6aa219577fae96eb9ace0a9b6f8b438a07d14b7b310
8. 0x99133184731eb30a56cef9443980d9b4c75ca7a5a0124e98131728089c79b646
9. 0xbc9ce92d6ce39c6d5ba47093303d8418eddeba546b89765e20f349ef96d26be5
10. 0xcf4951d81640a643eead3904a6482225bb7ba8cc1acbe24c1c834c13ee7173f3
11. 0x1e1e22abb6ebd9ad80ea99e82fab84893298c28d5795b1d4bdcd0c3c043eb0d5
12. 0x31aa83eb989364f7eb20e382085948891951342138d1ad28560ecdb6098f9176
13. 0xd40aeec5dddc6c98e3cfc34f1a613fe9f98155096c0b5ee15e69e86720a0ebc2
14. 0x376892c50c46ee5b035b41cf6f3f7adac55e75544347e1646c5dd6be381c43a2
15. 0xd7d5c71ec079257a487d0494049c896f97cf8bf7d89a43fea539777c548c96f3
16. 0x50ca74d7c8f26a46e9c3b8fb5e7f9ebcdfdcc1b7c863db3b6d2b7c12e24ca66f
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861