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Evidence row 120380

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/license/Apache-2.0
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1c790e0c0ccd83cb5a13123e4652dcedcbf69b9de8c6dce1c7e9646412cee70b
Leaf
0x454037cca9f20c98212463640162a9a9bb097b0f975ae5322318a389e8c0dbb7

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": 5,
      "l30DaysUniquePayers": 3,
      "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":"1c790e0c0ccd83cb5a13123e4652dcedcbf69b9de8c6dce1c7e9646412cee70b","id":120380,"kind":"listing","method":"baseline/1","observed_us":1793025617973358,"prev":null,"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 (296695 rows).

  1. 0x45406f5f168d628581d16ab98b4064a1d8e8cb7ab9e5a8eb50117f7624bd0d00
  2. 0x835fb8e59de9d79761de10cd085e256b53828ae4b0e8b9ba03520758f0711202
  3. 0x13d305bd4c45e89679d10727b1227b1d8ec224a0e0445ce79c98e12301d21f14
  4. 0xf7ad1b92bff32b0017748b707835c55f8b621f4e56fdf127cc9dcb5e594d2e0e
  5. 0x079959b07567f71b8d2f5499e7f05d6b40a781a414c46874a769bb196a945777
  6. 0xcd839d1c38a2c922915508b3b1ed09cc33e8aa5bf61dab015e34e7dc31887792
  7. 0x9058c3dc201c0a96ef7adff9b6ced602c1abb0e1c99d2ec680e61f5f697aa7bc
  8. 0xe4a11d90d0431b58da7a062a37336c5d739a7ce97026a40995e0f76d9481f6c2
  9. 0xb3af463bf679efb29bffcc89eb3674360b14c209a62cba8e72b05f2ccbf2ceae
  10. 0x75efd3c597556136979ad9d48e37e655b7474b696bfc717fdfd33c62119b363e
  11. 0x415bf66d9c632a887484603836ad3f90715af6f56ae73f0a5711497372ba0265
  12. 0x804dd9d5afe0f1a780e24099fb6b21f5f20545893ea0eeddf5fb9114e2f3edd5
  13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
  14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
  15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
  16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON