Evidence row 1039783

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.switch402.com/v1/scrape"
    ]
  ],
  "name": "api.switch402.com/v1/scrape",
  "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-scrape router: cheapest healthy x402 scrape provider, failover, normalized markdown. Charged only on success.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://example.com/"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "attempts": 1,
              "markdown": "# Example Domain\n\nThis domain is for use in documentation examples without needing permission.",
              "ms": 1800,
              "own_service": false,
              "title": "Example Domain",
              "url": "https://example.com/"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "url": {
                      "description": "Public http(s) page to convert to markdown",
                      "maxLength": 2048,
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "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": "2026-10-29T17:19:34.486Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-29T17:19:34.03Z"
    },
    "resource": "https://api.switch402.com/v1/scrape",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "switch402 web-scrape router: cheapest healthy x402 scrape provider, failover, normalized markdown. Charged only on success."
}

What the leaf hashes

{"body":"95c3cb0d9290a052f4269b5afd75d92e29306b1e42e0c649631aaca8407f8a4d","id":1039783,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298461791157,"prev":null,"subject":"x402_bazaar:https://api.switch402.com/v1/scrape","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xdd2cda05c8809171e9eacc3222e700aecb6e25cb2f634abf245297b1675dc1e5
2. 0xaef648de04bddc3a6b399e959fc34b328ea02293ae646560302f069bcc65210b
3. 0xbe6de960205b892f54f9fde45a83f532855648a75959bc71cf5df36fea084650
4. 0x26ee52123db5953bada6fb137de8c56ae97d8d335dd443fdffa261263a27c319
5. 0x918e580df6ffc85f1252460eb234fe7af1b10ec8cf1295ad4f0119b561ac6d2b
6. 0xbb20526a664725ab133fda42f349625e8b6fcf6f96f8699d8c8d980e5815b768
7. 0xf8b50740f0f82a2329ac53a7a5d13e5a49cb6037193888d8ef644f90c85f4e72
8. 0x10b487f23bdea7d2ae4dbd30a7bbc11884b7ba1e1c1bbbb951ae9196d6b9e9f1
9. 0xc1a521faefef159092f6787e0d391f4ed0c0abb59e3e9a7f4b7ac0c871b36e40
10. 0xc76e9cad473a7569a7d4e36769a8798811c82817c85034e4bd6d13e4906eb0f7
11. 0x03358384c989c8924f590481a753b3ca45da12487df0902a8106f9aafd286b14
12. 0x91659f9227d0d8f876c1d6d35b7451f81a24fe738397b46d4368c29825967f19
13. 0x064aad02bfe6e55281a4da30da2a91a289f618df1d6a346db244682ddd6c8d93
14. 0xb75e183026f9112474e3710d846b63188d3bba750c3ad3feabd9a22ee7d080fc
15. 0xa7d3fa0a08edea990614977b51a6b3289c357a88d8ca06dcbfe67415a017c0e7
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1