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Evidence row 120539

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/registry/cask/:name
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
609b961818c24953745c9e1b6716731dd0a1854299aec79f353557f3c4c19677
Leaf
0xdbb690f954a584ce0e9f4eceac94aa8d0a149065d97995061901c1ae6bf1e954

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/registry/cask/:name"
    ]
  ],
  "name": "Saylor Innovations Data Desk",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:registry-cask",
          "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:datadesk:registry-cask",
          "reference": "5DEnPvo8jZgpdt4aBmpWKyhH62cwjjmEmN1recQccLK2",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpyZWdpc3RyeS1jYXNrIiwicmVmZXJlbmNlIjoiNURFblB2bzhqWmdwZHQ0YUJtcFdLeWhINjJjd2pqbUVtTjFyZWNRY2NMSzIiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjExMzUyMjQ4MH0.YBE_UgjZYfp-tkbnyzCtnrGgIfX72Cigs-04WBiWTT8"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Homebrew cask info - macOS app version, download URL, sha256, homepage, auto-update flag and brew install --cask command",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "name": "firefox"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "auto_updates": true,
              "depends_on": {
                "macos": {}
              },
              "deprecated": false,
              "description": "Web browser",
              "disabled": false,
              "download_url": "https://download-installer.cdn.mozilla.net/pub/firefox/releases/157.0.1/mac/en-US/Firefox%20157.0.1.dmg",
              "ecosystem": "homebrew-cask",
              "homepage": "https://www.mozilla.org/firefox/",
              "install_command": "brew install --cask firefox",
              "name": [
                "Mozilla Firefox"
              ],
              "sha256": "40a0a649120635460256dae9ad63e40377f77326cbc9c449a5d0a1d7f5dd7982",
              "token": "firefox",
              "version": "157.0.1"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/registry/cask/:name",
        "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": {
                    "name": {
                      "description": "Cask token in the path",
                      "type": "string"
                    }
                  },
                  "required": [
                    "name"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "pathParams"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "auto_updates": {
                      "description": "Auto updates",
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "checked_at": {
                      "description": "Time the check was run (UTC)",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "depends_on": {
                      "description": "Depends on"
                    },
                    "deprecated": {
                      "description": "True when the package is deprecated",
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "description": {
                      "description": "Short description",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "disabled": {
                      "description": "True when disabled",
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "download_url": {
                      "description": "Download URL",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "ecosystem": {
                      "description": "Package ecosystem the record belongs to",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "homepage": {
                      "description": "Project homepage URL",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "install_command": {
                      "description": "Command to install the package",
                      "type": "string"
                    },
                    "name": {
                      "description": "Name",
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "sha256": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "token": {
                      "description": "Token the values refer to",
                      "type": "string"
                    },
                    "version": {
                      "description": "Version identifier",
                      "type": [
                        "string",
                        "null"
                      ]
                    }
                  },
                  "required": [
                    "token",
                    "install_command"
                  ],
                  "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/v1791811517/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-16T01:16:42.516Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-16T01:16:42.297Z"
    },
    "resource": "https://saylorinnovations.com/api/registry/cask/:name",
    "serviceName": "Saylor Innovations Data Desk",
    "tags": [
      "homebrew cask",
      "macos app",
      "package info",
      "install",
      "registry"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Homebrew cask info - macOS app version, download URL, sha256, homepage, auto-update flag and brew install --cask command"
}

What the leaf hashes

{"body":"609b961818c24953745c9e1b6716731dd0a1854299aec79f353557f3c4c19677","id":120539,"kind":"listing","method":"baseline/1","observed_us":1793025618206167,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/registry/cask/:name","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. 0xdbb67132dd77072543c9d5132654579613c0817d12d04129f831bfa175e09270
  2. 0x643dfc24951f6013bb6e4e8d39272742ac4a288773afb247c96d6fab1551e901
  3. 0xf5847938117448eb37f4eac57503cf96aea23e582a8290a689ca20e4deca28a8
  4. 0x7e2230a3eaddda28b45e3566d0d9e36c897fd26ff7655b7f9b56174db4834020
  5. 0xc24f4ab4fe3b9a06343972f39a5c47528a2bd351e0683f95b18004009de35e10
  6. 0x887609090aaf7afed88e01184625bb25a2b80c50f72ef4de1fa933a6acdf4df5
  7. 0x9d17e28a3b16124b5ef86e5bc0fe7b9a2c1d16e7a5ad4a658e425ed1fc67cda7
  8. 0x7f67d871f4faabc572974d62de8fe517b212a45dd7d17b1269edebebec4ca90e
  9. 0xb12bf79b1127ae95b792528a83a4feec56a64daf72dfb69f7beeb7a0a4b7f092
  10. 0xafea070fa3cd55d0c50ec39d914de8a0022e87d64becb9dc6998df49697576c3
  11. 0x7ec512db50ffb560b82f17e53667bcea802a69de4d98e67a44363985fac7f4da
  12. 0x4b7a7525bd11eaa3154ce1b1171d1b54b83370163f39203e230c520e42560c4b
  13. 0xa4edde833302b48399053e2519aea1aed1074cd102bf4b553643df1866cce4ec
  14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
  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