Evidence row 3066841

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.lookproof.dev/v1/mail/spf"
    ]
  ],
  "name": "Lookproof",
  "owner_address": "0x5be2be9f95549a2d69951d24a2b3901d1df1bc05",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x5bE2bE9f95549A2D69951d24A2B3901D1df1Bc05",
        "scheme": "exact"
      }
    ],
    "description": "Parse and evaluate a domain's SPF record: the include and redirect tree, qualifiers and the RFC 7208 limit of ten DNS lookups, with coded findings. Use when an agent must tell whether SPF is valid, why mail from a service fails SPF, or whether one more include would exceed the lookup limit.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "domain": "example.com"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "domain": {
                      "examples": [
                        "example.com"
                      ],
                      "maxLength": 1024,
                      "minLength": 1,
                      "title": "Domain",
                      "type": "string"
                    }
                  },
                  "required": [
                    "domain"
                  ],
                  "title": "DomainInput",
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-03T19:13:01.547Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-03T19:13:00.858Z"
    },
    "resource": "https://api.lookproof.dev/v1/mail/spf",
    "serviceName": "Lookproof",
    "tags": [
      "email",
      "dns",
      "deliverability",
      "spf"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Parse and evaluate a domain's SPF record: the include and redirect tree, qualifiers and the RFC 7208 limit of ten DNS lookups, with coded findings. Use when an agent must tell whether SPF is valid, why mail from a service fails SPF, or whether one more include would exceed the lookup limit."
}

What the leaf hashes

{"body":"80ff05f3a96e331cb38102a679041348c7e70944f54a7a38202bd01f26c2b852","id":3066841,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793822386969573,"prev":2634722,"subject":"x402_bazaar:https://api.lookproof.dev/v1/mail/spf","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. 0xfb7ac9b60bb9bf74812a6d5e9a571e57b33eee0257c235c00776fedefecc5601
2. 0xf4b2079dc18c9ec3bf7b98e138658cc8f1a5b28233e74f453d9190e373aaed87
3. 0xe61f1a4f2111e1a61524920cc7e6724bb0c51ea6c89b8f9f2c80d99467faba0e
4. 0x2701d10b159cb9717461085490934557b79fe02257ccaf717c6df551cd663a36
5. 0x9ea36de0f85ee03db9bbee35d27f00049ffaafb4a110249d31dad8b2eca04747
6. 0xfdeca278d11acc856089ef0415490e2826e0663ab657b5620dbd93d7422487d8
7. 0x7fa34616699b3a7a39fff7c3e70edd11c76aa26497b86767869127f15ffc9ceb
8. 0xf25cb7630b6e87c1b0c59b2ffd0f675c24a8f12912b03513362e522fea710b84
9. 0xc983cc43cb08ac1607e4fed8acb0e70a77549b8b2c56e8fd885d51c4c86054c9
10. 0x8494e92654a5d35ae1b4a8a0354d6247585841cc1dec6bc8e363a6c6d015df64
11. 0x1550280cdb533dc92faeb0f8a23dc7ebe34792ac371570fca1fed9a8069d7a95
12. 0x82476adc97f4de7f0912ba044001332c088756ff6ad64aec8a8f52aa96a705c2
13. 0x243da0560a22b261b4acd858d86cfd348f5f9a8dd79b6eb963010c4328493056
14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345