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Evidence row 2201678

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://license-intel.x402tookit.com/license-family
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e5a9237436e44d394402fd1707e00288a3d3d17d3d2edf1c48c5ae7b422f8785
Leaf
0x70a3839e85458a7cbff00c20e8edb9db50d3b1c875d213d2a9b59bc972cefdb4

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://license-intel.x402tookit.com/license-family"
    ]
  ],
  "name": "License Intel",
  "owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "transactionVersions": [
            0
          ]
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      }
    ],
    "description": "Classify up to 30 license ids by strength: public-domain-like, permissive, weak copyleft, strong copyleft or network copyleft.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "ids": "MIT,Apache-2.0,MPL-2.0,GPL-3.0,AGPL-3.0"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-11T14:39:35.476Z",
              "attribution": "License list: SPDX (CC0-1.0). Summaries: Choose a License (choosealicense.com, CC BY 3.0).",
              "degraded": false,
              "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
              "notChecked": [
                "whether combining these licenses in one product is allowed",
                "licenses outside the Choose a License snapshot, which are reported as unclassified, not as safe",
                "…1 more"
              ],
              "reasons": [
                "License list: SPDX (CC0-1.0). Summaries: Choose a License (choosealicense.com, CC BY 3.0).",
                "Family is derived from the license's conditions: network use duty, same-license duty, same-license for files or libraries only, notices only, or none.",
                "…1 more"
              ],
              "results": [
                {
                  "family": "permissive",
                  "id": "MIT",
                  "matched": "MIT",
                  "rank": 1
                },
                {
                  "family": "permissive",
                  "id": "Apache-2.0",
                  "matched": "Apache-2.0",
                  "rank": 1
                }
              ],
              "source": "computed locally",
              "strictest": {
                "family": "network-copyleft",
                "id": "AGPL-3.0"
              },
              "summary": "MIT: permissive; Apache-2.0: permissive; MPL-2.0: weak-copyleft; GPL-3.0: strong-copyleft; AGPL-3.0: network-copyleft. Strictest: AGPL-3.0 (network-copyleft).",
              "verdict": "CLASSIFIED"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "ids": {
                      "description": "SPDX ids separated by commas, e.g. MIT,GPL-3.0,MPL-2.0",
                      "type": "string"
                    }
                  },
                  "required": [
                    "ids"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "attribution": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "results": {
                      "items": {
                        "properties": {
                          "family": {
                            "type": [
                              "null",
                              "string"
                            ]
                          },
                          "id": {
                            "type": [
                              "null",
                              "string"
                            ]
                          },
                          "matched": {
                            "type": [
                              "null",
                              "string"
                            ]
                          },
                          "rank": {
                            "type": [
                              "null",
                              "number"
                            ]
                          }
                        },
                        "type": "object"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "strictest": {
                      "properties": {
                        "family": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "id": {
                          "type": [
                            "null",
                            "string"
                          ]
                        }
                      },
                      "type": [
                        "null",
                        "object"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T23:33:18.057Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T23:33:17.882Z"
    },
    "resource": "https://license-intel.x402tookit.com/license-family",
    "serviceName": "License Intel",
    "tags": [
      "license",
      "copyleft",
      "permissive",
      "classification"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Classify up to 30 license ids by strength: public-domain-like, permissive, weak copyleft, strong copyleft or network copyleft."
}

What the leaf hashes

{"body":"e5a9237436e44d394402fd1707e00288a3d3d17d3d2edf1c48c5ae7b422f8785","id":2201678,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646807833779,"prev":null,"subject":"x402_bazaar:https://license-intel.x402tookit.com/license-family","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x70a4078e3c19be39f18d63bdd1b998182a37638fe041a521da14b858bd0770d1
  2. 0xb3af36a8cdc0020a712dd65c05e14d9de5db005b5e858f633daf13bfea887d76
  3. 0xb86bcd2fb606966467a30832713c4dd3d1ce2fdba933d79cb019bba14cb86fee
  4. 0x270ed3215094adc445eca8c1152028796829f020192e9d79959ec32847d8b4e2
  5. 0x8b8413523a1ae0488971a279fd3da4dd00c5da4a6747f31562e6fc4872cde7a7
  6. 0x60394d7933efd79a84a4b2245e7f7477195ee304d7c6a75141ddc7f81298d592
  7. 0x1c5e2c9d79a622bb2c2e7b45e6a9c6e281a34fa407ae39d29f8f98c7c0c2a6bc
  8. 0x6f71fb481a1d1a8e7998ce477b8131744ca279020dd5e9898e8c41e9b3cced9c
  9. 0x2b863dad026410151b88f2e0ab95d8d62ad177cdc113900580f63d9af6846df9
  10. 0x99260ba127d71318ee712f8192a1c34260485b42cac3cff6f3418b226aa1445f
  11. 0xac15408075aa2912cf76826642b7a75a9428660e80719ce577a65c1fc701b2c8
  12. 0xfae5eba0f7987b5c42177d337465c3ecc14624ad4cad3ffd025f9ac681fc2c37
  13. 0x608160924e1d66c9701d48e69e878606fa6a4dd94a73d3f0570dadb0c3de65b3
  14. 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
  15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
  16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
  17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON