Evidence row 120885

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/x402/random"
    ]
  ],
  "name": "Saylor Innovations x402 Utilitie",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:x402util:random",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "memo": "saylor:x402util:random",
          "reference": "AEVuvEpMNKcFC7jjQrzi3UnXx2Xdic8ZsNcTJgEi8Ezh",
          "session": "eyJhcnRpY2xlSWQiOiJ4NDAydXRpbDpyYW5kb20iLCJyZWZlcmVuY2UiOiJBRVZ1dkVwTU5LY0ZDN2pqUXJ6aTNVblh4MlhkaWM4WnNOY1RKZ0VpOEV6aCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyMzIwNDE2Mjk0fQ.rmlOG4WxnYbEDBUUyaKIUVTdWubypYvmldNZ2MdSj0Q"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Secure random integer in a range plus random bytes as hex and base64",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "max": "100",
              "min": "1"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "base64": "n4bQgYhMfWWaL+qgxVrQFQ==",
              "bytes": 16,
              "hex": "9f86d081884c7d659a2feaa0c55ad015",
              "integer": 42,
              "max": 100,
              "min": 0
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "POST",
                    "PUT",
                    "PATCH",
                    "DELETE",
                    "HEAD"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "max": {
                      "description": "optional integer, default 100",
                      "type": "string"
                    },
                    "min": {
                      "description": "optional integer, default 0",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "base64": {
                      "type": "string"
                    },
                    "bytes": {
                      "description": "Size in bytes",
                      "type": "number"
                    },
                    "hex": {
                      "type": "string"
                    },
                    "integer": {
                      "type": "number"
                    },
                    "max": {
                      "description": "Maximum value",
                      "type": "number"
                    },
                    "min": {
                      "description": "Minimum value",
                      "type": "number"
                    }
                  },
                  "required": [
                    "integer",
                    "hex"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-18T10:44:56.323Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-18T10:44:56.078Z"
    },
    "resource": "https://saylorinnovations.com/api/x402/random",
    "serviceName": "Saylor Innovations x402 Utilitie",
    "tags": [
      "x402",
      "test",
      "utility",
      "random"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Secure random integer in a range plus random bytes as hex and base64"
}

What the leaf hashes

{"body":"3640c9167df2d53a5e417e10b07fead7238671944d0ada2cc4dd41df363bf9b0","id":120885,"kind":"listing","method":"baseline/1","observed_us":1793025618968096,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/x402/random","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. 0xdddc7aa0b38dfbb76b8fdb0780a44432f2f41d34e6ab36cac6687e620f96604f
2. 0x8a5b2998a71dea665df2ff6db1ad06a0cb9142a430a8c48e127ac3832d03f89b
3. 0x8404cdfcfda7c6f3e6c845f375b869bc2bc9fd92846e756c6088a78e09db3631
4. 0xa30a1f1e02eee134cd7508bc027656130f1b9986a2ab1026d2cd7b9299432875
5. 0xb84ab3cc449dc9db02a3cfe9d3030a5ee2389ff2045638b24686c69daca8989b
6. 0x842f4e57b092c519a2a4ea2344b5861f3cb50ff4dbdb0189e71121f2f94acd7c
7. 0xc1f9236a317ac449d1de14814cc9086a99c55cf8408437f8ea4336c32ed19ccb
8. 0x1c279608079f1301600d63ae6e5d16e513502246ce2fedcc1c2a0a7acf0ae221
9. 0x06f96ed1299c4f82ca8b50b2ed57aa679aa495512c7ba87c96ba1b0d9fe04930
10. 0x12eb4e2b4ed9f7c86f939062c1dfe240b4ae07c2838ab2862752d9d227307515
11. 0x85202061e6a75f8df085f0bff56604cbc8349d53f71525ea3c173296a57488dc
12. 0xd5d3f9a510ef9bc1156a86fc24b9d0c3a67b96d7c1dad1563f35f879e0ac9b4b
13. 0xa4edde833302b48399053e2519aea1aed1074cd102bf4b553643df1866cce4ec
14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae