Evidence row 1792339

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 data API, /v1/scrape: $0.008 per page, URL to markdown, with failover. Charged only on success.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://example.com/"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "attempts": 1,
              "markdown": "# Example Domain\n\nThis domain is for use in documentation examples without needing permission.",
              "ms": 1800,
              "own_service": false,
              "title": "Example Domain",
              "url": "https://example.com/"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "url": {
                      "description": "Public http(s) page to convert to markdown",
                      "maxLength": 2048,
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T08:11:22.251Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T08:11:21.865Z"
    },
    "resource": "https://api.switch402.com/v1/scrape",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "switch402 web data API, /v1/scrape: $0.008 per page, URL to markdown, with failover. Charged only on success."
}

What the leaf hashes

{"body":"a2385f1d0c157442aafd5d7ce94a5be8718f367440b8abc92cab67fe01e8e459","id":1792339,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793560020237719,"prev":1039783,"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 2026-11-01 (302406 rows).

1. 0xd9acae184cbd49517514611c4fad17e5021c2a7e95618509ea19dbb26d172e3e
2. 0xf523c0344bf70e2aea360edc748088fc727499548d584815d8f2ef42b6b603e0
3. 0x40e91fdc11e6f0cdf778ba73addd6198f391bb5b247fc829f6559ab72f667d68
4. 0xbf7f53ba2198b6f375c208708ecf704dfa45eb8618d81b363f25f8088c333922
5. 0x72cd1bb1ec653c1f0c151589daedf8266387d31bed18c1f4159f7aa443fdab9d
6. 0x217cb4a6a2ae14910c7c557b5b476939d4fbd833ea7a7d1ad9ab6a16eea379ea
7. 0x6b338528be8976a12cb964053d43b4250d95baf75c1cc1705a72bec078ff3206
8. 0xd45d47d1c30aaa606a9c1af91e60f02f13c4d4099283a25434669b9ba11c92a8
9. 0x7d015b091ede2d0b778bd3b6015968d775305f045aebdd402a4576df6b20e8fd
10. 0x080d6255d14a52f88c14093ee3cd81b7ff1ed5faa5eb5674f0c7708b251d4438
11. 0x24eb0d9ee16d23f395c91dbcbad68dc1aa37656ef807b72e8c2c254c269a2500
12. 0x6ffebefb994a8d7b0f725f191858bf313c25e8fe228667ea783947d311f6f9ec
13. 0x5604ebb26a467785e0d13c4e7f1730e632124652e4df86dc2a82a0734e46265a
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90