Evidence row 3970485

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.strale.io/x402/email-validate"
    ]
  ],
  "name": "api.strale.io/x402/email-validate",
  "owner_address": null,
  "raw": {
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Check email syntax, mail-server records, disposable domains, role addresses and likely typos. Returns checks without confirming a mailbox exists.",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "32400",
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "base",
        "outputSchema": {
          "input": {
            "discoverable": true,
            "method": "GET",
            "queryParams": {
              "email": {
                "description": "Email address to validate",
                "required": true,
                "type": "string"
              }
            },
            "type": "http"
          },
          "output": {
            "email": {
              "type": "string"
            },
            "has_mx_records": {
              "type": "boolean"
            },
            "is_disposable": {
              "type": "boolean"
            },
            "is_role_address": {
              "type": "boolean"
            },
            "valid": {
              "type": "boolean"
            }
          }
        },
        "payTo": "0x66D7C2F952362BFB24FD7F02a9beC9c754ea83bC",
        "resource": "https://api.strale.io/x402/email-validate",
        "scheme": "exact"
      }
    ],
    "description": "Email Validation: Check email syntax, mail-server records, disposable domains, role addresses and likely typos. Returns checks without confirming a mailbox exists.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "email": {
                "description": "Email address to validate",
                "required": true,
                "type": "string"
              }
            },
            "type": "http"
          },
          "output": {}
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-07T15:37:06.407Z",
    "quality": {
      "l30DaysTotalCalls": 135,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-07T15:37:06.204Z"
    },
    "resource": "https://api.strale.io/x402/email-validate",
    "type": "http",
    "x402Version": 1
  },
  "source": "x402_bazaar",
  "summary": "Email Validation: Check email syntax, mail-server records, disposable domains, role addresses and likely typos. Returns checks without confirming a mailbox exists."
}

What the leaf hashes

{"body":"5ec737250a0b6ff39e94c4096da38d5f22deca67fddbb27ca353ea99f5c07e0c","id":3970485,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1794083645006266,"prev":3767537,"subject":"x402_bazaar:https://api.strale.io/x402/email-validate","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-07 (195826 rows).

1. 0xb5d47ad68afd6f6d81b7cf886c8cf23389c271be5d3e3e6b7b0b5146a5bf62f1
2. 0x96ee05d034a02798eed9221016143f0a5c38fc636e92a1813406f3c6fddf1f26
3. 0xa2ce8cb63695c4648fe1c1a420c418faea1c223173eeed9686aa482a155581ca
4. 0xe11a8253db2064953e3420f2a05f4d89b17c69dea2abc211213db68742563e2d
5. 0x4bd6c5c3a94949ea99532480e79a037a08566c9d50f8dd698ce96a81ceac0f0f
6. 0xbc7a93d10fea577ebc297c30d1cdcc006433873d32e506d90c8a772db5b9514d
7. 0x89e552c0ad9002fcee8206d82cb56f24e0bc97c68cd2eac6a3368d3b6db49fda
8. 0x69090ae5d48f64dcba0db7045a6d8568e924690aa66a0eba4c89c04dc52c446e
9. 0x143a1ec9cc0821f139d2896f5ea7a67f23ca9fa59b9f278baa58a96d05fbc716
10. 0x3e96cff405f82e5f652f09934da3225adacae46ba901d66187784fd75b845da2
11. 0x49c0c4390dfbcf0d2d0982a7796385256d7c281a09e3d1c7db01bade17a076c7
12. 0x4bf5ce7834d114514a59b9c89689bbf9b5c705a0a8e935970399516e01533119
13. 0x0d8c5e754523e6e4a876e7fe9341fa7b94a14cd11d7a341b370800104a0ac37d
14. 0x7720754cd1d565acdb28ae2e3c2e759562843c986908d08656bf4c41e785a347
15. 0x2afbeaef1e4de4b2a6d70326e3dc41f9f1c65d4fc46630d217fc932790b0680c
16. 0x3235c8a33ac14441f1a12a6515f670286d48b48fa98eb1dce45d902e053abe01
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa