Evidence row 67901

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.oldcolonyweb.com/v1/email/batch"
    ]
  ],
  "name": "Old Colony Web Agent Services",
  "owner_address": "0x1403ddf1151e0dd4fa68b06cc9cbf7d55cbe2062",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1403ddf1151E0DD4Fa68B06CC9cbf7D55cBe2062",
        "scheme": "exact"
      }
    ],
    "description": "Email preflight 2–10 addresses for $0.003 per batch. Ordered syntax/DNS/MX/disposable evidence and explicit unknowns. Addresses processed, not intentionally logged in routine telemetry. No mailbox, deliverability or consent guarantee. Bazaar response example shows the first result only; actual response includes all items.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "emails": [
                "u0@example.com",
                "u1@example.com"
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "item_count": 2,
              "limitations": [
                "Mailbox existence was not checked."
              ],
              "observed_at": "2026-10-14T00:00:00.000Z",
              "results": [
                {
                  "decision": {
                    "action": "proceed"
                  },
                  "domain": {
                    "dns_found": true,
                    "mx_present": true
                  },
                  "email": {
                    "normalized": "u0@example.com",
                    "syntax_valid": true
                  },
                  "index": 0,
                  "status": "complete"
                }
              ],
              "status": "complete",
              "summary": {
                "complete": 2,
                "partial": 0,
                "proceed": 2,
                "proceed_with_caution": 0,
                "reject_input": 0
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "emails": {
                      "items": {
                        "maxLength": 320,
                        "minLength": 1,
                        "type": "string"
                      },
                      "maxItems": 10,
                      "minItems": 2,
                      "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": "2026-10-15T14:24:09.077Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-15T14:24:08.687Z"
    },
    "resource": "https://api.oldcolonyweb.com/v1/email/batch",
    "serviceName": "Old Colony Web Agent Services",
    "tags": [
      "batch email preflight",
      "email verification",
      "disposable email"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Email preflight 2–10 addresses for $0.003 per batch. Ordered syntax/DNS/MX/disposable evidence and explicit unknowns. Addresses processed, not intentionally logged in routine telemetry. No mailbox, deliverability or consent guarantee. Bazaar response example shows the first result only; actual response includes all items."
}

What the leaf hashes

{"body":"38b52b0bf45068c4966d7e4d11f342c74aa8937c02439f5b8328a9429deaab1d","id":67901,"kind":"listing","method":"baseline/1","observed_us":1793025464916559,"prev":null,"subject":"x402_bazaar:https://api.oldcolonyweb.com/v1/email/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. 0x4ca23611a74d2f6d2caab8c61938fec54a7b9e5fa5ac6a9dccaa983ed8954786
2. 0x27a08ff16ea524303b1b451e0fed04b9e2e69e794e6348c0e6ea911a20b42341
3. 0x1e6b425c279177e8a89472e55fa09908a88b00635aefaf8dc480973aa96b6d1e
4. 0x4d82c5c8ec6a58c54add6dd97f19e49f9aa2bd68415720bdbce3f5d5f159270c
5. 0x9a03fd7f6a94b2bea3fa6faa62f12d47913f493e351ecf6dfe73234b9dc05369
6. 0xdca96f0f19813588d9a30a3b30406b47a696703ce5fa3ba1e5f370ec3b7c8295
7. 0xf82e95142bceddb6a1b7b5a691bdfd89ff51304a64cf6de36446fe335e295a40
8. 0xbd6996e0eb4eaa2ab6f578aec862a64f65acf166174eeaa4a503a8c9809505aa
9. 0x6343b8ef0eb054a517227007b1c394c007c9fd7fc50d7bd17f8b70d9a1250bca
10. 0x32dd5960bea005a040bbd1369f1894182fe94230e0a86fab637abe9785a5b0d9
11. 0x4a13cd2655a1d8b39528cfa63482483519544a5eb593623bd8ca3eb463e263b6
12. 0x9c16024747eaca32d09963ccb001059f75dcd9bb8dfc221e5234d54d2b3388d9
13. 0x1ffd24a0422348bb2305058cc138e276511e1c074bf8139af5b773941f0e5de2
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae