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Evidence row 120744

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/travel/advisories
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
129ed19d96aaae6af1db6853daa380a0f8e9d3e2d5720de5b4583e04a7429270
Leaf
0xd8f17de787058343897d0de0207d7935d2c0f1615bf7d6de74ae2b5dd0795a71

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/travel/advisories"
    ]
  ],
  "name": "Saylor Innovations All Travel Ad",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:travel:advisories",
          "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:travel:advisories",
          "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:travel:advisories",
          "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": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
          "memo": "saylor:travel:advisories",
          "reference": "6Xr1vV5zP1NgLNeYoQgMdRNiihQTmhG1JP2gZHBEXzCp",
          "session": "eyJhcnRpY2xlSWQiOiJ0cmF2ZWw6YWR2aXNvcmllcyIsInJlZmVyZW5jZSI6IjZYcjF2VjV6UDFOZ0xOZVlvUWdNZFJOaWloUVRtaEcxSlAyZ1pIQkVYekNwIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI0MDA5NTA5Nzd9.BtenQX4bgH9rwO8QSXLoZySqjQek7chs21Guc2E-GKs"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
          "memo": "saylor:travel:advisories",
          "reference": "4p2Us3sTJ5a3T8dT5erPD61Diiao6nugmNshdUHtbnSu",
          "session": "eyJhcnRpY2xlSWQiOiJ0cmF2ZWw6YWR2aXNvcmllcyIsInJlZmVyZW5jZSI6IjRwMlVzM3NUSjVhM1Q4ZFQ1ZXJQRDYxRGlpYW82bnVnbU5zaGRVSHRiblN1IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI0MDA5NTA5Nzd9.yBskpP8vR4iRjTkEK54aMTAunnayy0_XYmOurak8Gyg"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "91933",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:travel:advisories",
          "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": "94777",
          "reference": "4dyoKym4ArsC3YMabE6WfRbB7Wac19W677MfuxMtQXYh",
          "session": "eyJhcnRpY2xlSWQiOiJ0cmF2ZWw6YWR2aXNvcmllcyIsInJlZmVyZW5jZSI6IjRkeW9LeW00QXJzQzNZTWFiRTZXZlJiQjdXYWMxOVc2NzdNZnV4TXRRWFloIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjkxOTMzLCJleHAiOjE3OTI0MDA5NTA5Nzd9.HSxFLkT0cm9_KL0J8MvRmhjfjpa32MXPX7sX2FKfrCw",
          "solUsdPrice": 105.51
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "All U.S. State Department travel advisories, optionally filtered by level",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "level": "4"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "advisories": [
                {
                  "country": "Afghanistan",
                  "country_code": "AF",
                  "level": 4,
                  "level_label": "Do Not Travel"
                }
              ],
              "count": 1,
              "level_filter": 4,
              "source": "U.S. Department of State"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "level": {
                      "description": "optional 1-4 filter (1=normal precautions, 4=do not travel) (query)",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "advisories": {
                      "description": "Advisories issued",
                      "items": {
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "count": {
                      "description": "Number of items returned",
                      "type": [
                        "integer",
                        "null"
                      ]
                    },
                    "level_filter": {
                      "description": "Level filter",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "source": {
                      "description": "Data source the values come from",
                      "type": [
                        "string",
                        "null"
                      ]
                    }
                  },
                  "required": [
                    "count",
                    "advisories"
                  ],
                  "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": "2026-10-19T09:07:11.082Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-19T09:07:10.815Z"
    },
    "resource": "https://saylorinnovations.com/api/travel/advisories",
    "serviceName": "Saylor Innovations All Travel Ad",
    "tags": [
      "travel",
      "advisory",
      "state-department",
      "safety"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "All U.S. State Department travel advisories, optionally filtered by level"
}

What the leaf hashes

{"body":"129ed19d96aaae6af1db6853daa380a0f8e9d3e2d5720de5b4583e04a7429270","id":120744,"kind":"listing","method":"baseline/1","observed_us":1793025618557817,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/travel/advisories","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. 0xd8f186abbb27266275c3b6e25b94772c8ca4622589cff8e01c087919b40bfd0f
  2. 0xe0c195fd94d1c7256cef62593703b41f1a0af4a4cd6a9b1c3a7037bea2bfeeab
  3. 0x8cac7a4f48d18ece8fec0c65c0a52fcebeb65275e5b0aa48c11150d36c74c0e8
  4. 0x45414a4f6369109be89b3588da8d225dd304c44e31fcfa9fc40b2579d41f469b
  5. 0x93e5d7d95a51e6f309ebc8ce3e859f6436dae925e5a9229704d88be631a9f0d2
  6. 0x5cff65a9d627d6933ff05d9bf2bed822dc57c7140e500e1edc04e46c959320b5
  7. 0x177703325de2e67ea55333762827a274ed467de501b63c17cf9433efa3266084
  8. 0x243ea40d2f402d46027aeec0f40fad02243436c13f3275b1123ecd6b27e51f37
  9. 0xb70320c30c9047039b9ad7306e3a8f258e2cc47dace4e2c691ca04dbfe0d2131
  10. 0xcced339e83616c17d79611bcc0e7ac8b05c10472b6ca8350f4c914df1195d992
  11. 0xd96796540b8f5b592d8f03fc775e7a26bd00af394ce468ff886a43215a522475
  12. 0x07e91966e8a0c43a0725bd3d523259064a93333c2900e6171b69ffbfd9f423f1
  13. 0xcd9e3af1fa905ec61b99ee9442716d7c7a439aecacd018ec229a24def1cabf6b
  14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
  15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
  16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON