Evidence row 74846

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": "2026-10-06T16:58:54.42Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-06T16:58:54.157Z"
    },
    "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":"f4bae04f651e51fb7250d44ed6c2b97587e1cb3133ecbea4bb8d3db6e38131ae","id":74846,"kind":"listing","method":"baseline/1","observed_us":1793025489492000,"prev":null,"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 2026-10-26 (296695 rows).

1. 0x6e441b5c70c0cd06f516bb60165abdc4be571845902a1ea153bed20b591737c3
2. 0x5399f0223379d6aba9114c2948f73f3b6389b22d2bac0810bdc4f8a6e5c6b9ee
3. 0x332ca4fd53af6a6c529683cd871b64f09c8ca07d5f100fc724ed108709915800
4. 0x877fb8ef2c935b02e5ef981c59a70cf39dc317a69f1fc1aab17c997bfbd696e7
5. 0x4867e96c978243e46e4a9d2610ac8e0be48de2e1e9279a0a12bbe8e4735757c6
6. 0x3b494c0b4f93d018ee3a754380c4ddca174f624bf0bef01ba510ab6c61155cdb
7. 0x4831af653d5e47fb22ecc61be8b5f2a28b8767afb3382934df840c28927875e4
8. 0x8fbbd1d35a1228b157065cc34f46a94cbe55b0905d4cbf744cd82addb72f2ec0
9. 0xb6fcb010846d45411be563e67df50ecdd3ce51c303f1a3a19923a9bf705dac90
10. 0xaee08b0a7fe6600aebc470a11e9a419553ea293db9d18d86b66fe6794f3e5b55
11. 0x3167834b22bda59442a4af0440d698d3a42612c3d6ce4e293e0fa97975320c38
12. 0x134f9b6d26973548d1c789e6b61a12b25e2a5a8fb632e692cd20a1b08d766a1b
13. 0x14b83e3bc6587240f31cd033d09d131e0775b7b00aada9042597008a70399013
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae