Evidence row 257510

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.crowdspark.me/v1/email/check/batch"
    ]
  ],
  "name": "Agent Tools",
  "owner_address": "0x0dea0030a17bf886543a757c55924710258c2eec",
  "raw": {
    "accepts": [
      {
        "amount": "6000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x0dEA0030A17BF886543a757c55924710258c2eec",
        "scheme": "exact"
      }
    ],
    "description": "Batch email validation for list cleaning: up to 10 addresses per call, 40% cheaper than 10 single calls. JSON body {emails:[...]}. Each item gets syntax, MX, disposable, role and free-provider checks and a deliverable_guess. Bad items return per-item errors, not a failed call.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "emails": [
                "jane@acme.com",
                "bob@mailinator.com"
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "count": 2,
              "failed": 0,
              "results": [
                {
                  "input": "jane@acme.com",
                  "ok": true,
                  "result": {
                    "deliverable_guess": "likely"
                  }
                },
                {
                  "input": "bob@mailinator.com",
                  "ok": true,
                  "result": {
                    "deliverable_guess": "risky",
                    "disposable": true
                  }
                }
              ],
              "succeeded": 2
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "emails": {
                      "description": "1 to 10 email addresses",
                      "items": {
                        "type": "string"
                      },
                      "maxItems": 10,
                      "type": "array"
                    }
                  },
                  "required": [
                    "emails"
                  ],
                  "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": "2026-10-26T15:42:28.776Z",
    "quality": {
      "lastCalledAt": "2026-10-26T15:42:28.776Z"
    },
    "resource": "https://agents.crowdspark.me/v1/email/check/batch",
    "serviceName": "Agent Tools",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Batch email validation for list cleaning: up to 10 addresses per call, 40% cheaper than 10 single calls. JSON body {emails:[...]}. Each item gets syntax, MX, disposable, role and free-provider checks and a deliverable_guess. Bad items return per-item errors, not a failed call."
}

What the leaf hashes

{"body":"50bc3a64531072a9c64d2287e224cb103b5c2d9a29d8718ac848feae43b05b66","id":257510,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793029766342089,"prev":null,"subject":"x402_bazaar:https://agents.crowdspark.me/v1/email/check/batch","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. 0x38d9b491586c55b1177442c1bae78e5b948f442e3c833bd7de079c62c4c8de13
2. 0x971537b95895b67a76e3b6c7463ba066e8a46d90f603efd39db73019c9700d4a
3. 0xa39eafb5cc5b543b7446caec1e2bbf60bf6707fd234b9cd6e3b8db06d490bef9
4. 0x1fe700efa995255818be60cbba5f74874d543f45e7b34131d251759962cf7a11
5. 0x906dc8a896df2b00ad2b19ae7e92416527e956ddf1869b766fd5dc329decc750
6. 0x39c8610d341270c51f6471272bce58be90d34f296e1fff1cf3f89d3d900a909b
7. 0x86b58862956ff89a35a1e359211eff383dc3a73f43abc009d03cd65d1293d04b
8. 0x14e9ca9e47c81eeaadf7a55394a3937c8ca47a831e2d1fd38a272457f99608fc
9. 0x00a148e9e2ad4c6089060a83d132c866dbf880fddd6836d0615294de0a7c2880
10. 0x9f3071ed8f2d0f3fa297d8d2cbe6bc9d92b7f12cd4c3d713d5debd20d9bd5436
11. 0x04a1aa6c1d916326b08791d1568a512f10ac6aaee806ec4073570b0a6b1b64af
12. 0x18cc4431e4bbe45ee72defb9bb3318434364bf71c883055c6197fa7102ec601a
13. 0xe2214b3d6a48396930d1739b02ea366de2aac5337c9b9ff2aff28cecf6518139
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae