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Evidence row 120337

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/kb/troubleshooting-cname-records
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
88423cff1ee82dc4d5a4d4a61b9ae7abfa08773008fc5009dde533b0895c5788
Leaf
0x7b5ce28b358e4522182dc01f5d516ee65e8d3b88ee753ffb686583a28e8df332

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/kb/troubleshooting-cname-records"
    ]
  ],
  "name": "Saylor Innovations Guide Library",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:troubleshooting-cname-rec",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:troubleshooting-cname-rec",
          "name": "USD Coin",
          "note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:137",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:troubleshooting-cname-rec",
          "name": "USD Coin",
          "note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:42161",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:troubleshooting-cname-rec",
          "reference": "7SzvLicV4zEB3GBe4picdsLB337hmS1hDrn53Z95sx34",
          "session": "eyJhcnRpY2xlSWQiOiJ0cm91Ymxlc2hvb3RpbmctY25hbWUtcmVjb3JkcyIsInJlZmVyZW5jZSI6IjdTenZMaWNWNHpFQjNHQmU0cGljZHNMQjMzN2htUzFoRHJuNTNaOTVzeDM0IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI0MzUxOTQxMTd9.86XOxYKhVIbu-PncQWcVKCIoafV-TRNqK7aSqE6EZAM"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:troubleshooting-cname-rec",
          "reference": "xBczJisWohz2sw7hdB2LZDNEenwB5s6JyWYgDzPHYFd",
          "session": "eyJhcnRpY2xlSWQiOiJ0cm91Ymxlc2hvb3RpbmctY25hbWUtcmVjb3JkcyIsInJlZmVyZW5jZSI6InhCY3pKaXNXb2h6MnN3N2hkQjJMWkRORWVud0I1czZKeVdZZ0R6UEhZRmQiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFczl2TUZyemFDRVJtSmZyRjRIMkZZRDRLQ29Oa1kxMU1jQ2U4QmVud05ZQiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjQzNTE5NDExN30.mJY5cP2UMhB1O0kw579CefP5RQiMGyBvOjkDwr4IiGc"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "93394",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:troubleshooting-cname-rec",
          "native": true,
          "note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
          "quotedLamports": "96283",
          "reference": "9o3Kzwbu4kbFPKgrVTFaqntSFsyiRXMVG9oBE6QJe6hu",
          "session": "eyJhcnRpY2xlSWQiOiJ0cm91Ymxlc2hvb3RpbmctY25hbWUtcmVjb3JkcyIsInJlZmVyZW5jZSI6IjlvM0t6d2J1NGtiRlBLZ3JWVEZhcW50U0ZzeWlSWE1WRzlvQkU2UUplNmh1IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjkzMzk0LCJleHAiOjE3OTI0MzUxOTQxMTd9.FB8Z4M82Y1bwLxfjDEKFLUzly0tcdU0r0ePzVDTaocw",
          "solUsdPrice": 103.86
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Debug a CNAME record - nslookup and dig checks, propagation, typos, trailing dots and A-vs-CNAME conflicts",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "body": "How to verify and debug a CNAME record: looking it up with nslookup or dig/MXToolbox, and resolving the common failures — unpropagated changes, mistyped Label/Target values, trailing-dot errors, and the A-vs-CNAME conflict on the same hostname.",
              "c": "Web & Domains",
              "id": "troubleshooting-cname-records",
              "t": "Troubleshooting CNAME Records"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "body": {
                      "description": "Main body text",
                      "type": "string"
                    },
                    "c": {
                      "description": "Category of the guide",
                      "type": "string"
                    },
                    "id": {
                      "description": "Identifier of the record",
                      "type": "string"
                    },
                    "license": {
                      "description": "License identifier",
                      "type": "string"
                    },
                    "price": {
                      "description": "Price",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "t": {
                      "description": "Title of the guide",
                      "type": "string"
                    }
                  },
                  "required": [
                    "id",
                    "t",
                    "c",
                    "body"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-19T18:37:54.23Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-19T18:37:53.795Z"
    },
    "resource": "https://saylorinnovations.com/api/kb/troubleshooting-cname-records",
    "serviceName": "Saylor Innovations Guide Library",
    "tags": [
      "cname",
      "dns",
      "nslookup",
      "troubleshooting",
      "propagation"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Debug a CNAME record - nslookup and dig checks, propagation, typos, trailing dots and A-vs-CNAME conflicts"
}

What the leaf hashes

{"body":"88423cff1ee82dc4d5a4d4a61b9ae7abfa08773008fc5009dde533b0895c5788","id":120337,"kind":"listing","method":"baseline/1","observed_us":1793025617684777,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/kb/troubleshooting-cname-records","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. 0x7b5cb2b6076e9dab94451169e3d14ab13d18d265a05fd2af7a05290853771a79
  2. 0x97d2805b62ca023f6c27af3e7ed721d077a5e30d4b19f633b0def8db85ddb210
  3. 0xd0b2a7160b1f85b77747b4656fe98014f31f1af393601755be677bf73621f27d
  4. 0x199172141746caaec6ef7034b592bc67e8c268f351eac45499d015733dce8711
  5. 0x12694c6ec99745c0dd60fb18bfef630f7f056634d3fe48a94a8f73d5b817c6ec
  6. 0x72c38a4ef6ba250b9b070b1fca23e354187d09437b2c745a4b1e823d37661a44
  7. 0x078db21ad40a8a72e09fbea1387041719b05c97be7eb083dfb7ad30a75ab6731
  8. 0xfdd7c06a060d74df58821137620114ba96b581c31fe2f2e91fa30fdb587ddeb5
  9. 0xea27996197dfdf1dffb31590f1a512e6206a8c51ca8f78c38534fe5bf31b37b7
  10. 0xf2381ca3135154cac94d3453c232f31feb3dabefbf1c73459b1e84459d545370
  11. 0xe7152aaccc7d7d5da2d13bc6ee8ec470b8c1a5abe7dfed1431f0ed53ec50ebc5
  12. 0xa6406b1a5540d26e0cbd03bb274a01c10968fadb17913a6043bb9427ddfb71ba
  13. 0x01c95624b1f2385ef774ee258a9ae58a4df07a1bdaa829de84e1d5201f3f39c2
  14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
  15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
  16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
  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