addrbookFor publishers
← The evidence ledger

Evidence row 120230

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/kb/port-firewall-reverse-proxy
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0942a7543e7092a0a406dcb4ff530a8f25abe11adf2ce76a025534fe063493ad
Leaf
0x9fb2b220d7b672c6b3fc097fc1312fb8985c41f0e11a57f7278822d429e99c52

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/kb/port-firewall-reverse-proxy"
    ]
  ],
  "name": "Saylor Innovations Guide Library",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:port-firewall-reverse-pro",
          "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:port-firewall-reverse-pro",
          "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:port-firewall-reverse-pro",
          "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": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "memo": "saylor:port-firewall-reverse-pro",
          "reference": "3ofrwEio74U9AQVvyMkX6cCATnno8GJbPicExe35dDR3",
          "session": "eyJhcnRpY2xlSWQiOiJwb3J0LWZpcmV3YWxsLXJldmVyc2UtcHJveHkiLCJyZWZlcmVuY2UiOiIzb2Zyd0Vpbzc0VTlBUVZ2eU1rWDZjQ0FUbm5vOEdKYlBpY0V4ZTM1ZERSMyIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNDMwOTYyOTQ2fQ.t98igdtm0bqRg_HldCqaxaVy04iyZz_260ulwDKJcm8"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "memo": "saylor:port-firewall-reverse-pro",
          "reference": "9Et9M2MTHnuYrNo8JmvWkZm5iBRZUgSAP63gMBsU4fUf",
          "session": "eyJhcnRpY2xlSWQiOiJwb3J0LWZpcmV3YWxsLXJldmVyc2UtcHJveHkiLCJyZWZlcmVuY2UiOiI5RXQ5TTJNVEhudVlyTm84Sm12V2tabTVpQlJaVWdTQVA2M2dNQnNVNGZVZiIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVzOXZNRnJ6YUNFUm1KZnJGNEgyRllENEtDb05rWTExTWNDZThCZW53TllCIiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNDMwOTYyOTQ2fQ.uouyNSp1btJH-P7hf6MJDYxHpwSrVqS_-0esYNU__AU"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "93223",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:port-firewall-reverse-pro",
          "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": "96107",
          "reference": "2qEGnnYJv3xYxwjYGS8fKZmDVaKpC6xEDLS2X7hTHNX5",
          "session": "eyJhcnRpY2xlSWQiOiJwb3J0LWZpcmV3YWxsLXJldmVyc2UtcHJveHkiLCJyZWZlcmVuY2UiOiIycUVHbm5ZSnYzeFl4d2pZR1M4ZktabURWYUtwQzZ4RURMUzJYN2hUSE5YNSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6bnVsbCwibWluQW1vdW50Ijo5MzIyMywiZXhwIjoxNzkyNDMwOTYyOTQ2fQ.vf_hHAfxHWgsagvVDSYDRMfvEc3rmgNteREkSgQmJlE",
          "solUsdPrice": 104.05
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Port, firewall and reverse-proxy guide - verify the request path from client to local listener",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "body": "A verified request path from external client through provider and host firewalls, TLS proxy, and the intended local application listener, exposing only required ports and preserving correct client/scheme headers.",
              "c": "Self-Hosting & Infra",
              "id": "port-firewall-reverse-proxy",
              "t": "Port, Firewall and Reverse-Proxy Guide"
            },
            "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": "2026-10-19T17:27:22.993Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-19T17:27:22.678Z"
    },
    "resource": "https://saylorinnovations.com/api/kb/port-firewall-reverse-proxy",
    "serviceName": "Saylor Innovations Guide Library",
    "tags": [
      "firewall",
      "reverse-proxy",
      "networking",
      "ports"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Port, firewall and reverse-proxy guide - verify the request path from client to local listener"
}

What the leaf hashes

{"body":"0942a7543e7092a0a406dcb4ff530a8f25abe11adf2ce76a025534fe063493ad","id":120230,"kind":"listing","method":"baseline/1","observed_us":1793025617518431,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/kb/port-firewall-reverse-proxy","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. 0x9fb2db6d9146beaf4edf1832f5c455040f4f1da1545126f006f7d2fd24845835
  2. 0x7a8251856beb6840ebf5a9fbe7cb561ee3cdbac81103c136ef6a0aec3da6d3fa
  3. 0x921f20ed5d3759bd04451aa9a5e32fcc862efde93b99854bc831424cfff430dd
  4. 0xc452deac6701b50c757f9d7e416eade6054a63ed1a81ed929d13758436d1b80f
  5. 0x2c41f6b0f95b6f402e88f8de7abb2269f9286e16bd0241fcb7ab7ecc5eb6f614
  6. 0x1381783ec96030cf6a58a72d0144f822ed8223f56f44793aef2486c8f640ea86
  7. 0x5ec0649643b6c3d80966af8142f30a6c72979ee34bb02044a067abb0d7e2638b
  8. 0x5e35d566c5066126ab1c15b080c9e26ac97418ce6e4ffb33ff2f0e9f21730f1d
  9. 0x746f0a3be72549514ae83b6e8b25f02867f85ef0b5dc76ab3c072aeb5394c301
  10. 0xad33b6ed23e6b6f31de87919e88c08498b71327e286bf36d5ea11b6c48a97eee
  11. 0xb5a5da1d8cc5364d4e1e81f176a4bcbca86e02bf02b30e06db118bb7f2c487a8
  12. 0x6367dad81ab5c2e6f424ad3e06310c9b75079293d62a08dfbde98ef993c35229
  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

How to check it · This row as JSON