Evidence row 2249978

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://tanod.dev/v1/email/verification-code"
    ]
  ],
  "name": "Tanod dnspeek",
  "owner_address": "0x593857a4a4f619543ea12394137c3004ce841720",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "RMk9k3VC8dr4hhjgFh88rGhjAbzfBzHxJJ5n2fTcqus",
        "scheme": "exact"
      },
      {
        "amount": "2000000000000000",
        "asset": "0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d",
        "extra": {
          "assetTransferMethod": "permit2",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:56",
        "payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "GatewayWalletBatched",
          "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
          "version": "1"
        },
        "maxTimeoutSeconds": 604900,
        "network": "eip155:8453",
        "payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "GatewayWalletBatched",
          "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
          "version": "1"
        },
        "maxTimeoutSeconds": 604900,
        "network": "eip155:137",
        "payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
        "scheme": "exact"
      }
    ],
    "description": "dnspeek (Tanod) verification code reader: the one-time code or magic link from an email, sender domain, SPF/DKIM/DMARC and expiry. The body is never returned. Use when an agent must read a sign-up or login code or verification link from an email without the body reaching its context.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "email": "Authentication-Results: mx.example.net; spf=pass smtp.mailfrom=acme-app.com; dkim=pass header.d=acme-app.com; dmarc=pass header.from=acme-app.com\nFrom: Acme <no-reply@acme-app.com>\nSubject: Your Acme verification code\nContent-Type: text/plain; charset=utf-8\n\nYour verification code is 482913. It expires in 10 minutes."
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "authentication": {
                "headers": 1,
                "present": true
              },
              "body_returned": false,
              "codes": [
                {
                  "length": 6,
                  "value": "482913"
                }
              ],
              "expires_in_seconds": 600,
              "found": true,
              "input_kind": "email",
              "links": [],
              "sender_domain": "acme-app.com",
              "untrusted_content": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "email": {
                      "description": "The email as received: raw RFC 822 text with headers (a .eml), or just the body text. At most 200,000 characters. Include the Authentication-Results header to get the SPF / DKIM / DMARC results. The text is never logged or stored and never returned.",
                      "maxLength": 200000,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "email"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_h7pxv14u"
        },
        "schema": {
          "additionalProperties": false,
          "properties": {
            "a": {
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "erc20ApprovalGasSponsoring": {
        "info": {
          "description": "The facilitator accepts a raw signed approval transaction and will sponsor the gas fees.",
          "version": "1"
        },
        "schema": {
          "properties": {
            "amount": {
              "pattern": "^[0-9]+$",
              "type": "string"
            },
            "asset": {
              "pattern": "^0x[a-fA-F0-9]{40}$",
              "type": "string"
            },
            "from": {
              "pattern": "^0x[a-fA-F0-9]{40}$",
              "type": "string"
            },
            "signedTransaction": {
              "pattern": "^0x[a-fA-F0-9]+$",
              "type": "string"
            },
            "spender": {
              "pattern": "^0x[a-fA-F0-9]{40}$",
              "type": "string"
            },
            "version": {
              "pattern": "^[0-9]+(\\.[0-9]+)*$",
              "type": "string"
            }
          },
          "required": [
            "from",
            "asset",
            "spender",
            "amount",
            "signedTransaction",
            "version"
          ],
          "type": "object"
        }
      },
      "payment-identifier": {
        "info": {
          "required": false
        },
        "schema": {
          "properties": {
            "id": {
              "maxLength": 128,
              "minLength": 16,
              "pattern": "^[a-zA-Z0-9_-]+$",
              "type": "string"
            },
            "required": {
              "type": "boolean"
            }
          },
          "required": [
            "required"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791364949/bazaar-icons/d8143c9bc952f5cd.png",
    "lastUpdated": "2026-11-02T12:23:29.073Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T12:23:28.433Z"
    },
    "resource": "https://tanod.dev/v1/email/verification-code",
    "serviceName": "Tanod dnspeek",
    "tags": [
      "dnspeek",
      "email",
      "verification",
      "code",
      "dns"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "dnspeek (Tanod) verification code reader: the one-time code or magic link from an email, sender domain, SPF/DKIM/DMARC and expiry. The body is never returned. Use when an agent must read a sign-up or login code or verification link from an email without the body reaching its context."
}

What the leaf hashes

{"body":"2b728fd4622c17908f3494eb9635f876b12449fbbfc609c66988d354eeb31ce3","id":2249978,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793647793763734,"prev":null,"subject":"x402_bazaar:https://tanod.dev/v1/email/verification-code","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x244aaa1a9665654facdae73c9316c736c1d295fda282ec396206ab4fe148270c
2. 0x54337c1c2e551b7076e29f5f1cb542159460cbea314152532343c324357e6855
3. 0xb2a67f32c2344010c4dbf5d083cf636699e8dc53a6767bf53cfda1ad27b6e1aa
4. 0x03893550d17591817af6142ecc23fbfa7ccea57505fa86e9588b8ae4ab62f11b
5. 0x34b2e3165eafcd91263539d6ccb74cdd7b38bc1d838d268c946b07841b044699
6. 0x354d69ec6622e22413d0bb2d96aa1f6a2ad69f230e8e6f6a5e8a362dd202a684
7. 0x649bd82ddc623eb57a513d4aa7be569df0cc27a4d782836ab55f721ce66a0f42
8. 0xf09b1475bd888ca783e7ef7a84faf638acabd305a8c1115fae4aea2f32ed8e05
9. 0x02ef88adc514d03cac2f5133b661c1f5866df2ae355af92403ad5838d2a05fb7
10. 0x42a86c9642ff7d0325e1fb0efe7494205988807f609ddf574508b92eb51d487d
11. 0x3a95b7f83be6e1cefb59b8f43d82ff5a02ff887509e5cbf35df4f893a2bc775e
12. 0x251d841339877e796da5eab4731d6e687d4499550524134c4f906c15be505323
13. 0xf93fa2cd854f8a27091bbeacf6b201fd8e00bdda94b33ddd84474a8e39b2783b
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af