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Evidence row 1791618

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/license/Apache-2.0
Recorded
Previous row
#120380
Body SHA-256
63a3fefde250682cf3533bc49dbd16484c176058d794668a3a293deeb88cff79
Leaf
0x36fa4206e58a7a20e9138d9c8fc32514a0d96b6d7c191867c6192936305caf22

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/license/Apache-2.0"
    ]
  ],
  "name": "Saylor Innovations Reference",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:license:info",
          "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:license:info",
          "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:license:info",
          "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:license:info",
          "reference": "CZwzg4bfMxMRakx9Ytod8d1xeJxYoAVZ9RvRLpTyPf9U",
          "session": "eyJhcnRpY2xlSWQiOiJsaWNlbnNlOmluZm8iLCJyZWZlcmVuY2UiOiJDWnd6ZzRiZk14TVJha3g5WXRvZDhkMXhlSnhZb0FWWjlSdlJMcFR5UGY5VSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNTA3ODIwMDI0fQ.HksbmrByu5aCMp-8fn5_wkuPXHwsxGPhQyHV3im0rSM"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
          "memo": "saylor:license:info",
          "reference": "1DeQ8y4S98AuEYLU34ZHhad9UNxHqtSsKFExikYGaZH",
          "session": "eyJhcnRpY2xlSWQiOiJsaWNlbnNlOmluZm8iLCJyZWZlcmVuY2UiOiIxRGVROHk0Uzk4QXVFWUxVMzRaSGhhZDlVTnhIcXRTc0tGRXhpa1lHYVpIIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI1MDc4MjAwMjR9.ppd-HRlwH-XKm6049v5x8TVmqhwK5LnE-V-guP-kITc"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "90484",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:license:info",
          "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": "93283",
          "reference": "2zi3m4A51zfXtzDdbrLFuCadenbQJ8CXq9gKK8dtTe6A",
          "session": "eyJhcnRpY2xlSWQiOiJsaWNlbnNlOmluZm8iLCJyZWZlcmVuY2UiOiIyemkzbTRBNTF6Zlh0ekRkYnJMRnVDYWRlbmJRSjhDWHE5Z0tLOGR0VGU2QSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6bnVsbCwibWluQW1vdW50Ijo5MDQ4NCwiZXhwIjoxNzkyNTA3ODIwMDI0fQ.MeI9Ni8lAbAGNT-clnBKPCEcGGwGLHc129A5E0dQK_g",
          "solUsdPrice": 107.2
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Open-source license facts by SPDX id - OSI/FSF status, permissions, conditions, limitations and copyleft flag",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "conditions": [
                {
                  "label": "License and copyright notice",
                  "tag": "include-copyright"
                }
              ],
              "copyleft": false,
              "found": true,
              "limitations": [
                {
                  "label": "Liability",
                  "tag": "liability"
                }
              ],
              "name": "MIT License",
              "osi_approved": true,
              "permissions": [
                {
                  "label": "Commercial use",
                  "tag": "commercial-use"
                }
              ],
              "spdx_id": "MIT"
            },
            "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": {
                    "conditions": {
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "copyleft": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "deprecated": {
                      "description": "True when the package is deprecated",
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "found": {
                      "description": "True when the lookup matched a record",
                      "type": "boolean"
                    },
                    "fsf_libre": {
                      "description": "Fsf libre",
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "how_to_apply": {
                      "description": "How to apply",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "limitations": {
                      "description": "Known limits of this result",
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "name": {
                      "description": "Name",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "note": {
                      "description": "Caveat or context for reading the result"
                    },
                    "osi_approved": {
                      "description": "Osi approved",
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "permissions": {
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reference": {
                      "description": "Reference identifier",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "see_also": {
                      "description": "See also",
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "description": "Data source the values come from",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "spdx_id": {
                      "description": "Spdx id identifier",
                      "type": "string"
                    },
                    "summary": {
                      "description": "Short summary",
                      "type": [
                        "string",
                        "null"
                      ]
                    }
                  },
                  "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": "2026-10-20T14:48:20.079Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-20T14:48:19.654Z"
    },
    "resource": "https://saylorinnovations.com/api/license/Apache-2.0",
    "serviceName": "Saylor Innovations Reference",
    "tags": [
      "licenses",
      "open-source",
      "spdx",
      "compliance"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Open-source license facts by SPDX id - OSI/FSF status, permissions, conditions, limitations and copyleft flag"
}

What the leaf hashes

{"body":"63a3fefde250682cf3533bc49dbd16484c176058d794668a3a293deeb88cff79","id":1791618,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559988866899,"prev":120380,"subject":"x402_bazaar:https://saylorinnovations.com/api/license/Apache-2.0","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x36f9b24f3f0fe60ff2a3a5175d01664c70baa8038cdb39b6f85d24fa3d44b2b4
  2. 0xd2e85d246876219a72e3af4b20aae6cbb317872372ee21530dc46b319afc04e0
  3. 0x8310e3599c59a5b632e561f6cfb16b96b7dca0222a420e955615952b126766bf
  4. 0xa0b93f713ea58219800735d9eb2f6d7ec7555ce3f5183acbb25cb240f74aa395
  5. 0x9dc8ab4c8ceed8592acb5384804e6af7d1d0a1fde47a1d9d7e45885dda551649
  6. 0xed3579d1d7ab7afac782961b0fc7beeacc13d544bf9623e9ad0f4c1ccaac6196
  7. 0x42818d40fee72f07ad3c0a511cac4ac648a5735b6f2684e69f48924f2d089a27
  8. 0xa7b5f1b2674a28d2e556170ddbb0be7705adb3e14730d0dd37f410b678cf5cd4
  9. 0xa73ffba8f754b4dafeb0783643578b0069e9c9dc56ba30f15f3ae8d7d5bb4d19
  10. 0x0ae6e4982c303baa4eec6998c1e086929065c2ba6741e362ba92bc64dd0d6624
  11. 0x78be4ca333c48c8b6091180a6970c2dbc0d854845f242ce303f9e6aa114e25c9
  12. 0x430f2c8ba8ad43480fc5cafec26ef91c193fc91fac5d078625365e3b2ce1ff21
  13. 0xdba48e0b270dc35a114639ac6d3ae9323f73a176da0f2cc0715e5a5b8f1d8059
  14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
  15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
  16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
  17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON