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Evidence row 73737

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://dns.intel.rallylive.ca/dns/host/dmarc/txt
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
01800d6c81c1a34a4f57003bc83a072398a644fabedcc512c1e85421c72f3be6
Leaf
0x8dd33af081aaf1a915c5f3b551615a8d93ba9054d172c91bdd57feea5a384839

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://dns.intel.rallylive.ca/dns/host/dmarc/txt"
    ]
  ],
  "name": "dns-txt-dmarc-subdomain",
  "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": "TXT record of _dmarc.<domain>: looks up the _dmarc host under the domain you give (TXT via Cloudflare DoH) and reports whether it exists, its records and TTL. Quick existence check for common hosts like _dmarc without enumerating subdomains. $0.01 per lookup.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "domain": "github.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "exists": true,
              "host": "_dmarc.github.com",
              "records": [
                "…"
              ],
              "type": "TXT"
            },
            "type": "json"
          }
        },
        "schema": {
          "$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": "2026-10-01T14:11:30.345Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-01T14:11:30.227Z"
    },
    "resource": "https://dns.intel.rallylive.ca/dns/host/dmarc/txt",
    "serviceName": "dns-txt-dmarc-subdomain",
    "tags": [
      "dns",
      "txt",
      "dmarc",
      "subdomain",
      "lookup"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "TXT record of _dmarc.<domain>: looks up the _dmarc host under the domain you give (TXT via Cloudflare DoH) and reports whether it exists, its records and TTL. Quick existence check for common hosts like _dmarc without enumerating subdomains. $0.01 per lookup."
}

What the leaf hashes

{"body":"01800d6c81c1a34a4f57003bc83a072398a644fabedcc512c1e85421c72f3be6","id":73737,"kind":"listing","method":"baseline/1","observed_us":1793025487965219,"prev":null,"subject":"x402_bazaar:https://dns.intel.rallylive.ca/dns/host/dmarc/txt","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x8dd3611169d86d5c7aad92ed335d1cb6fd366e166e844923aaf60993301a87d4
  2. 0x43d61b2fb83b56403c038ee7f15d586b81b5548cb54ea34b16703ba0a8f3b06f
  3. 0x2ae9d2421abd9a4b8481c499a07984df7b43f2b97fc6a434c9bfe5e06391c06f
  4. 0x4fd3e7f67a55c80a780ec07b7921c095931eeff720a00806c024c15493871f0d
  5. 0x67971a63a451b526f40e203064365da511688a3d75854a5e93ba138d96dc48b3
  6. 0xd0922de05b62ccb4c4102ba585d08a119bfe5cf7244a7dabf5384db1238778e2
  7. 0xc1258b03912e4c08302f82fce7a430d2b2d4fb84ba78f66a15ff13c8f5fc9beb
  8. 0xec2c45338731519906eda1b1433e0ec120949dc1a57517af1a59e25ff2f07242
  9. 0x8c4ff1cbe582f339c42398efe692723d46d9d38dd3214e5662bf7395301d2e74
  10. 0xcd309087e391a4bbf7ab28b9f7073de601c743989827ee9f4afe481b1c005fc6
  11. 0x6880847de0a4b4b8c14408244df84ff11ac20d4049a575846d0700a7a91132ca
  12. 0x59a4efa65a01e4e2abdb3b8b7bb673db6d1c72e0f9d52dd2f94777b14a5b061c
  13. 0xc0cb184c9bdf71abcf18fda97bd59289153d120dbf8fee9f517b63bf303deb95
  14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
  15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
  16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON