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Evidence row 120557

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/registry/rubygems/:name
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
27ae14b56d98ca2d8b07c1c864a0724bb1881d14be75f959421d2f807258c2fd
Leaf
0xad7dfc4cacef70af233b7daaf4853084405113670ecf3ceaa1dbb268c1280258

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/registry/rubygems/:name"
    ]
  ],
  "name": "Saylor Innovations Data Desk",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:registry-rubygem",
          "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-rubygem",
          "reference": "Ejgf6Jh9U5SP5PmMM28BCC94G4pp6P4pcjHg2Sw74N4z",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpyZWdpc3RyeS1ydWJ5Z2VtcyIsInJlZmVyZW5jZSI6IkVqZ2Y2Smg5VTVTUDVQbU1NMjhCQ0M5NEc0cHA2UDRwY2pIZzJTdzc0TjR6IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTIxMTMzODEwNDJ9.g2F9Tfzl8bKIe0QfFkGF5wm7l94_iLiirUllABiXxIw"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "RubyGems package info - latest version, downloads, authors, license, runtime dependencies and links for any Ruby gem",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "name": "rails"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "authors": "David Heinemeier Hansson",
              "development_dependency_count": 0,
              "documentation": "https://api.rubyonrails.org/v8.1.4/",
              "downloads_this_version": 1288948,
              "downloads_total": 799740965,
              "ecosystem": "rubygems",
              "homepage": "https://rubyonrails.org",
              "licenses": [
                "MIT"
              ],
              "name": "rails",
              "project_url": "https://rubygems.org/gems/rails",
              "ruby_required": null,
              "runtime_dependencies": [
                "actioncable = 8.1.4",
                "actionmailbox = 8.1.4",
                "actionmailer = 8.1.4"
              ],
              "source_code": "https://github.com/rails/rails/tree/v8.1.4",
              "summary": "Ruby on Rails is a full-stack web framework optimized for programmer happiness and sustainable productivity. It encourages beautiful code by favoring convention over configuration.",
              "version": "8.1.4",
              "version_released": "2026-09-24T14:22:14.180Z"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/registry/rubygems/: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": "Gem name in the path",
                      "type": "string"
                    }
                  },
                  "required": [
                    "name"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "pathParams"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "authors": {
                      "description": "Author names",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "checked_at": {
                      "description": "Time the check was run (UTC)",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "development_dependency_count": {
                      "description": "Number of development dependency",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "documentation": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "downloads_this_version": {
                      "description": "Downloads this version",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "downloads_total": {
                      "description": "Total downloads over the package lifetime",
                      "type": "number"
                    },
                    "ecosystem": {
                      "description": "Package ecosystem the record belongs to",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "homepage": {
                      "description": "Project homepage URL",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "licenses": {
                      "description": "License identifiers",
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "name": {
                      "description": "Name",
                      "type": "string"
                    },
                    "project_url": {
                      "description": "Project URL",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "ruby_required": {
                      "description": "Ruby required"
                    },
                    "runtime_dependencies": {
                      "description": "Runtime dependencies",
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "source_code": {
                      "description": "Source code",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "summary": {
                      "description": "Short summary",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "version": {
                      "description": "Version identifier",
                      "type": "string"
                    },
                    "version_released": {
                      "description": "Version released",
                      "type": [
                        "string",
                        "null"
                      ]
                    }
                  },
                  "required": [
                    "name",
                    "version"
                  ],
                  "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": "2026-10-16T01:14:21.186Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-16T01:14:20.826Z"
    },
    "resource": "https://saylorinnovations.com/api/registry/rubygems/:name",
    "serviceName": "Saylor Innovations Data Desk",
    "tags": [
      "rubygems",
      "ruby gem",
      "package info",
      "dependencies",
      "registry"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "RubyGems package info - latest version, downloads, authors, license, runtime dependencies and links for any Ruby gem"
}

What the leaf hashes

{"body":"27ae14b56d98ca2d8b07c1c864a0724bb1881d14be75f959421d2f807258c2fd","id":120557,"kind":"listing","method":"baseline/1","observed_us":1793025618229424,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/registry/rubygems/: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. 0xad7de6392d0da680c6742bef9d5bbe438b6b39265765093f35cbe79f6bc68c96
  2. 0xeba6940fc284c0a52e24d0f6b574639847d3bfee30f6f97f783ea7f43798d225
  3. 0x5c426177a5583ccceaf9bf9fddf44d2c799a8b3419b5737551e48c6ae1ae0260
  4. 0x94c257c763d70a588db83b6b03141a1155ae4f8a33f50a924671e31b0e41f496
  5. 0x5211d62c4f4cfdd529d414ffec2925b15286dab386ecc5793c077c640ce01be6
  6. 0xb14bd4b588b215340a6357df0c2ad83057f8359153eae966a17af973db289a03
  7. 0x15572ffd972171c33e78e3abcef367c94e70e4c365f612fc8a810f2cfd9dfe20
  8. 0x7b13ed7f5f928099887f9a5909c7544dc8f7ef660cc1095a1d0745ca3450a445
  9. 0xcf5b94bb64e3e01451b931dac0a13d7cbc61600a76eae700df5cfdea9ebec255
  10. 0xb5688486812d7136b27c2bdbc2ae09bc9ad3ac941f3ea900e81fe9d1958be50e
  11. 0x317c51a47b234292d19f812377ad1cc4d05ded07987c4ea1ac9ae1ad2b20f0d2
  12. 0x51f06c175a7c946ebe50ef243d6f9370a8fe85c996e53eff19ffcc4585ea8c18
  13. 0xe292b5a99219f136bce6647ce74b21240a1c7331d2475b1839220fd363c94217
  14. 0x3b4dba7d874fc323b0a364140a9c60f37bf547fe671897653118a9873fe03420
  15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
  16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
  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