Evidence row 74843

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://emailauth.openverbs.com/v1/dkim-parse"
    ]
  ],
  "name": "Parse a DKIM key 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 a DKIM public-key DNS TXT record (\"v=DKIM1; k=rsa; p=…\") into its key type, public key, hash algorithms, service types and flags. An empty `p` is reported as a revoked key. A missing `p` tag is a clean 400.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "record": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A"
            },
            "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": "DKIM key TXT record, e.g. \"v=DKIM1; k=rsa; p=MIGfMA0GCSq...\".",
                      "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": "2026-10-06T16:59:00.33Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-06T16:59:00.155Z"
    },
    "resource": "https://emailauth.openverbs.com/v1/dkim-parse",
    "serviceName": "Parse a DKIM key record",
    "tags": [
      "parse dkim record",
      "dkim key parser",
      "validate dkim dns",
      "dkim public key lookup",
      "email dkim tags"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Parse a DKIM public-key DNS TXT record (\"v=DKIM1; k=rsa; p=…\") into its key type, public key, hash algorithms, service types and flags. An empty `p` is reported as a revoked key. A missing `p` tag is a clean 400."
}

What the leaf hashes

{"body":"d9e4c0b33eeef9712e684924a2f3d56d6227be3d6e1e3fdfb7b4c2601489e185","id":74843,"kind":"listing","method":"baseline/1","observed_us":1793025489488792,"prev":null,"subject":"x402_bazaar:https://emailauth.openverbs.com/v1/dkim-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. 0x54b28b8272ea82920f421c38370ddd3188c3f2f22422d8a5b196b4bd1acdb6c5
2. 0x6eca5ec5820db7feb9df26087cf687b62893db3d213e48f89d237e4a36e7c32c
3. 0xbbd50db36aebd7e7ac90794b64333cf08f07d08110672aa1f52f030a9e22681b
4. 0x640c7a547e6fc812e19fea150da1493d6e5d67519cfcee77ba2d39141867aeaa
5. 0x39600e6be46e885341d81250f0d0d74a2619e69474b503c0044b40346fbc5c3d
6. 0x29de91d0f6c3895644d74cd88000de4d03e3d08661a25af5ded3cd3e0c7680ba
7. 0x397e0d77f043942eb1c27445986101a6ac554ed6470ed1e9251291d92260c0da
8. 0x154ff2584dd8b02c0e3c9a2b6d16a356325a0f10cbba7d55a8c2f821d4accc25
9. 0xeff5d341ae5d2b7c65a7361d9daaee86f37cad83f54c08b379d42e8b6247a920
10. 0x8e8c9b31337ede7207f8e4fe9c7366ca7f86d7b9cb07433912898a3bd07a6373
11. 0xec824c3c9c635c0935294afc42b42d41176d63a67e608b45abf49b05e262e664
12. 0x774d66905c34a786c6d34bf1c4491dbdb08f534c9eb5f76cf3de03385d28f388
13. 0xd830c52e1e8095e014510110592485afcb02b9c9a36f85653e4891a8de941246
14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae