Evidence row 74745

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://email.intel.rallylive.ca/email/spf-authorizes/sparkpost"
    ]
  ],
  "name": "spf-authorizes-sparkpost",
  "owner_address": "0xfc24fd34da9e49a0110dcaee3ad30ec54175ebb3",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xFC24FD34da9e49A0110DCaEe3Ad30eC54175eBB3",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:84532",
        "payTo": "0xFC24FD34da9e49A0110DCaEe3Ad30eC54175eBB3",
        "scheme": "exact"
      }
    ],
    "description": "Does the domain's SPF record authorise sparkpost to send its mail? Reads the SPF TXT record (Cloudflare DoH) and checks for sparkpost's include/ip mechanisms, returning yes/no, the matching mechanism and the full record. Confirms a vendor integration is wired for deliverability, or spots an unexpected sender. $0.01 per lookup.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "domain": "github.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "authorized": false,
              "domain": "github.com",
              "mechanism": null,
              "spf": "v=spf1 …",
              "vendor": "sparkpost"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-01T15:00:12.506Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-01T15:00:12.374Z"
    },
    "resource": "https://email.intel.rallylive.ca/email/spf-authorizes/sparkpost",
    "serviceName": "spf-authorizes-sparkpost",
    "tags": [
      "spf",
      "sparkpost",
      "email",
      "sender",
      "authorization"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Does the domain's SPF record authorise sparkpost to send its mail? Reads the SPF TXT record (Cloudflare DoH) and checks for sparkpost's include/ip mechanisms, returning yes/no, the matching mechanism and the full record. Confirms a vendor integration is wired for deliverability, or spots an unexpected sender. $0.01 per lookup."
}

What the leaf hashes

{"body":"384941c85cd1e26b2e880b32cafd2c33123d60a790d9aa51157bcae5b184dbb9","id":74745,"kind":"listing","method":"baseline/1","observed_us":1793025489396040,"prev":null,"subject":"x402_bazaar:https://email.intel.rallylive.ca/email/spf-authorizes/sparkpost","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. 0xa103ff1166fea3b20d8208eab2c47c835109f1a31b8c7b7f87374960b5ec9070
2. 0xdc998f53efbb0c2fac0a68f96d825aea7be8279baa74928a3e1b3fa733ded1de
3. 0xf9085e0a5fff0ac2a085d0444c8164c554d254ac295b7ce0068d386b279b3586
4. 0x46ac4e5ddb418df20ad2cdc313995fdaff592d6d331cf7dc70df2faa1ca3cabb
5. 0xfc521013ec1bb2fcd3f1a2ff23e8b5eee4dbbf9c6e0c803882714e6c5f8f2aef
6. 0x59522b4e324d297b87b07c558c3d130643e3e2804583c8e6d19bd474b044fed8
7. 0xa3365b627c1b904cb7a3532b723aaf81436d75d68791492282320ee6e68bac0a
8. 0xacbea1003f46f86edffa24948c2135518aa4138fe214dd7f079969ca9a1ba45b
9. 0x2e341f6252adb787d6fe8df067d94cbcaff1f0c719bb94ffe8b610366b780599
10. 0x848cf5e604d5f0c62cc02d3abe512164430820fceefd529d003cbca06e431809
11. 0x6e2c6fb1ec16c0d8a0fa917725bdfc512e7ed9f39e77d64f0a911d30e68a27de
12. 0x95576cc3dd18642c859f679cefa1cf80bfc6c690b065916c3585b14e8ef4b1b3
13. 0xf8d3e004d9a208d2c5e82ab676956d80f8a3c78387c61dad15a3a8269efee0d8
14. 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae