Evidence row 1262943

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.switch402.com/v1/screenshot/full"
    ]
  ],
  "name": "api.switch402.com/v1/screenshot/full",
  "owner_address": "0x3c1a1e01e790cd326495631b3b38bd7068f08d6f",
  "raw": {
    "accepts": [
      {
        "amount": "12000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x3c1A1E01e790Cd326495631B3b38Bd7068F08d6F",
        "scheme": "exact"
      }
    ],
    "description": "switch402 full-page screenshot: the whole scrollable page (JavaScript rendered) as a base64 PNG. Charged only on success.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://example.com/"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "attempts": 1,
              "bytes": 48213,
              "content_type": "image/png",
              "format": "png",
              "full_page": true,
              "height": 3200,
              "image_base64": "iVBORw0KGgoAAAANSUhEUgAA...",
              "ms": 2400,
              "url": "https://example.com/",
              "width": 1280
            },
            "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 capture",
                      "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": "2026-10-30T12:59:11.257Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-30T12:59:17.531Z"
    },
    "resource": "https://api.switch402.com/v1/screenshot/full",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "switch402 full-page screenshot: the whole scrollable page (JavaScript rendered) as a base64 PNG. Charged only on success."
}

What the leaf hashes

{"body":"61b9c12eead026a79b0c7ae27c45fb1510da95d1f972ca4b6a82c861dc91b62c","id":1262943,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385600766473,"prev":null,"subject":"x402_bazaar:https://api.switch402.com/v1/screenshot/full","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. 0x4bdef30ec94104f26b862fea697569029d7b0a875b70187b58951bbd4821302f
2. 0x890fa17f4a3539aa3d0343783012624be56b7c407e28d956056a2301a9554692
3. 0x3fc6ae4f2f66c23f1c0ffabe88dc3362f121ced898a03ca1023233bbdb533a38
4. 0x7b8a612a0ab290f38318cbd715fb760649919b4e5ca1eea7be8d8271cdd9b687
5. 0x9837ad829320efe205f738efa2058a7a19f8c42880b7410a1d3912fbda6495b9
6. 0x8630234d484c22aba5394e3d39d53dda5e4103c9dc0d51468c33f1290b97ea82
7. 0x6e7af0c0da34da3be77be523d2d3c36e5a415aeb9b3c0d4ce97a5c5037562101
8. 0xa3ffc810dd2f76c81df53a113a3c78d5ab3f7161bdce620c902b3d9ebddcc01e
9. 0xb92eaea4619d4f44119cf21ba30514443d2ae03ee4e08c6e32b1469b9e760d29
10. 0x7b48841a5443bb164c317a7e794f6f7e475f8aa8d4f07bee7a5a479e7e0e688b
11. 0x0de9b02a84a14ebd6172f6f2393596aab3218cc576d287b66eca97a7db40b2c6
12. 0xc1a9925f6a2afcf3cdaff51f8c62b7a434f58a65a6415c4fa6b12605d2f3d816
13. 0xec056ea330536f437d7c8a8262b1a5055dd234070d691d0d303dd85828fa5a4e
14. 0x9ace81ddbf101c81e3033efcaf62a4f4ad2b7dc0b97b61a7adf81117108ff2f7
15. 0xa937fac4496d1d79e24c5f12abd33388ef710185b9d82165d4b39af6bd434545
16. 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861