Evidence row 3064327

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://emailauth.openverbs.com/v1/spf-parse"
    ]
  ],
  "name": "Parse an SPF record",
  "owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
        "scheme": "exact"
      }
    ],
    "description": "Parse an SPF TXT record (\"v=spf1 …\") into its qualified mechanisms and modifiers. Records that do not start with v=spf1 or use unknown mechanisms are clean 400s.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "record": "v=spf1 include:_spf.google.com ~all"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "record": {
                      "description": "SPF TXT record, e.g. \"v=spf1 ip4:192.0.2.0/24 include:_spf.example.com ~all\".",
                      "type": "string"
                    }
                  },
                  "required": [
                    "record"
                  ],
                  "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"
        }
      }
    },
    "lastUpdated": "2026-11-04T19:04:32.527Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-11-03T12:56:05.439Z"
    },
    "resource": "https://emailauth.openverbs.com/v1/spf-parse",
    "serviceName": "Parse an SPF record",
    "tags": [
      "parse spf record",
      "spf record parser",
      "spf dns lookup",
      "validate spf syntax",
      "email spf mechanisms"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Parse an SPF TXT record (\"v=spf1 …\") into its qualified mechanisms and modifiers. Records that do not start with v=spf1 or use unknown mechanisms are clean 400s."
}

What the leaf hashes

{"body":"b7fc43d5f4cf7142ad8e81ffc30d7f045207e52434f0449ef18da7484c946088","id":3064327,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793822224513195,"prev":2632780,"subject":"x402_bazaar:https://emailauth.openverbs.com/v1/spf-parse","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xe3dddf0dcc4db8e335e0a0bee36d1f5eaa7d99ee9c7a8ad6f0a5c6853a2962a3
2. 0x118cd0661756568c1669d9de0e8b41ee1b1ad043c8f20d3c180cdef33f96fd77
3. 0x7180851784812648410a2a310fbdf5607845d03b6fc9272750b6e1c25d8ac599
4. 0x5de600d921babfd7e3b46f2b72fddd7fcd08758c2d35e1a6e831ac1469f6f3d0
5. 0x2ba1c3c0f56550981b53671d5457bf07a529d6c5b2e7a323875bfe5ed55471a4
6. 0x0c0e8983f6d3f497db7072d6dacfc2ac0c5505312e914d66639dffec019e933b
7. 0x81dd69b11bc6876e5f7cf87f81e42bbd55daf405eee1e45f697d706ddd625ab1
8. 0xe409d16312c4a7540498946880a3f8ae896cd081188dccbe6c7e9c9ed07cbfe6
9. 0x0602e595bf3f69ec5f637b54a33ee0916d82795d1b0251407e1a48d8183771a0
10. 0xc01b2be326c6845724ade9e8e5a7cf55d33f403bd3feb3926176245dfff1b2a6
11. 0x9b6276598f8a0a702f212a956ee7e6d63d829acb45e551fdc44b5714482b641c
12. 0x52c59214d635daa4676179d342694700ae07ec8e543b7d08681c03d11e3829ba
13. 0x850edfbd7f1ce6d3e11c51ed25671246e630daaf19bcd4d227e43e6f1340b62b
14. 0x7324a05814342612129bbef98d94a12fff89b93cf121ff58f8160eaebd6bcbcc
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345