Evidence row 120745

Observed 26 Oct 2026, 14:40 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://saylorinnovations.com/api/travel/advisory/:country
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 6c1630f7407eabfa48f128e3e3431bd2125bc48b17fdee49ae2478002170a377
Leaf: 0xdb7cedbd0f1b88cdd5f71b67e94e548b8c4acd27f8343dcf5489d48e6f01c020

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/travel/advisory/:country"
    ]
  ],
  "name": "Saylor Innovations Country Trave",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:travel:advisory",
          "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": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
          "memo": "saylor:travel:advisory",
          "reference": "AL5HLB33gS6c2J69wyvNAGayGXQLSjM6y1XSCV4sobxM",
          "session": "eyJhcnRpY2xlSWQiOiJ0cmF2ZWw6YWR2aXNvcnkiLCJyZWZlcmVuY2UiOiJBTDVITEIzM2dTNmMySjY5d3l2TkFHYXlHWFFMU2pNNnkxWFNDVjRzb2J4TSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkxODA5MTk3MTc4fQ.Y8ZxykID7STLuDT9wTnPs5kbSBgjUFe65AeQUzzH9T0"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "U.S. State Department travel advisory for a country - level 1-4, label, full text and last update",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "country": "IT"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "country": "Italy",
              "country_code": "IT",
              "found": true,
              "level": 2,
              "level_label": "Exercise Increased Caution",
              "source": "U.S. Department of State",
              "summary": "Exercise increased caution in Italy due to terrorism...",
              "updated": "2026-09-09T20:00:00-04:00"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/travel/advisory/:country",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "POST",
                    "PUT",
                    "PATCH",
                    "DELETE",
                    "HEAD"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "properties": {
                    "country": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "country"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "pathParams"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "found": {
                      "type": "boolean"
                    },
                    "level": {
                      "type": [
                        "integer",
                        "null"
                      ]
                    },
                    "summary": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "found"
                  ],
                  "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": "2026-10-12T12:44:37.354Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-12T12:44:37.055Z"
    },
    "resource": "https://saylorinnovations.com/api/travel/advisory/:country",
    "serviceName": "Saylor Innovations Country Trave",
    "tags": [
      "travel",
      "advisory",
      "state-department",
      "safety"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "U.S. State Department travel advisory for a country - level 1-4, label, full text and last update"
}

What the leaf hashes

{"body":"6c1630f7407eabfa48f128e3e3431bd2125bc48b17fdee49ae2478002170a377","id":120745,"kind":"listing","method":"baseline/1","observed_us":1793025618559257,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/travel/advisory/:country","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).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON