← The evidence ledger
Evidence row 2201681
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://license-intel.x402tookit.com/license-compare
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 23d61f362e1f2642a838110e15dbb4982839e3f67f252610255147f79cbcfa0f
- Leaf
- 0x92494a0b7b9ae7323e455af3d21d86369bed517170bc07cee15d2c964b1530d7
What was observed
{
"endpoints": [
[
"x402",
"https://license-intel.x402tookit.com/license-compare"
]
],
"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": "Compare two open-source licenses side by side: what each permits, requires and disclaims, and which is stricter.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"a": "MIT",
"b": "GPL-3.0"
},
"type": "http"
},
"output": {
"example": {
"a": {
"family": "permissive",
"id": "MIT",
"title": "MIT License"
},
"asOf": "2026-10-11T14:39:34.651Z",
"attribution": "License list: SPDX (CC0-1.0). Summaries: Choose a License (choosealicense.com, CC BY 3.0).",
"b": {
"family": "strong-copyleft",
"id": "GPL-3.0",
"title": "GNU General Public License v3.0"
},
"conditions": {
"onlyA": [],
"onlyB": [
"State changes",
"Disclose source",
"…1 more"
],
"shared": [
"License and copyright notice"
]
},
"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.",
"limitations": {
"onlyA": [],
"onlyB": [],
"shared": [
"Liability",
"Warranty"
]
},
"notChecked": [
"whether the two licenses can be combined in one project: compatibility is a legal question this does not answer",
"license text, exceptions and jurisdiction-specific effects",
"…1 more"
],
"permissions": {
"onlyA": [],
"onlyB": [
"Patent use"
],
"shared": [
"Commercial use",
"Modification",
"…2 more"
]
},
"reasons": [
"License list: SPDX (CC0-1.0). Summaries: Choose a License (choosealicense.com, CC BY 3.0).",
"Family ranks: public-domain-like, permissive, weak copyleft, strong copyleft, network copyleft.",
"…1 more"
],
"source": "computed locally",
"stricter": "GPL-3.0",
"summary": "MIT (permissive) vs GPL-3.0 (strong-copyleft): GPL-3.0 is stricter. Duties only in MIT: none; only in GPL-3.0: State changes, Disclose source, Same license.",
"verdict": "DIFFERENT_FAMILY"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"a": {
"description": "First SPDX license id, for example MIT",
"type": "string"
},
"b": {
"description": "Second SPDX license id, for example GPL-3.0",
"type": "string"
}
},
"required": [
"a",
"b"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"a": {
"properties": {
"family": {
"type": [
"null",
"string"
]
},
"id": {
"type": [
"null",
"string"
]
},
"title": {
"type": [
"null",
"string"
]
}
},
"type": [
"null",
"object"
]
},
"asOf": {
"type": [
"null",
"string"
]
},
"attribution": {
"type": [
"null",
"string"
]
},
"b": {
"properties": {
"family": {
"type": [
"null",
"string"
]
},
"id": {
"type": [
"null",
"string"
]
},
"title": {
"type": [
"null",
"string"
]
}
},
"type": [
"null",
"object"
]
},
"conditions": {
"properties": {
"onlyA": {
"type": [
"array",
"null"
]
},
"onlyB": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"shared": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
}
},
"type": [
"null",
"object"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"limitations": {
"properties": {
"onlyA": {
"type": [
"array",
"null"
]
},
"onlyB": {
"type": [
"array",
"null"
]
},
"shared": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
}
},
"type": [
"null",
"object"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"permissions": {
"properties": {
"onlyA": {
"type": [
"array",
"null"
]
},
"onlyB": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"shared": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
}
},
"type": [
"null",
"object"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"stricter": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T23:33:09.371Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-01T23:33:09.212Z"
},
"resource": "https://license-intel.x402tookit.com/license-compare",
"serviceName": "License Intel",
"tags": [
"license",
"compare",
"copyleft",
"open-source"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Compare two open-source licenses side by side: what each permits, requires and disclaims, and which is stricter."
}What the leaf hashes
{"body":"23d61f362e1f2642a838110e15dbb4982839e3f67f252610255147f79cbcfa0f","id":2201681,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646807843930,"prev":null,"subject":"x402_bazaar:https://license-intel.x402tookit.com/license-compare","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).
- 0x9249292adeebc6cb97eec8918054f1f07e592b92c7b3ca0284d9b9fe05b5e2ec
- 0x1a9a804cec961c723070dfe0f00a63c2be8d6e1fcfe00250132225ddc5b2b653
- 0x200047ec6a150901252d71d6fea739eaeefcd3592ba12dbae9b483f473d09f26
- 0x4371a629d04faad65d037cf3f5f8381d09d70fcdd81fe354a13f439d69814968
- 0xc447be97844c497dec8f1c97bc4068ea76a82ed104940e6ae904c7c51352072c
- 0x1bcb7b216f3065cbf840133c2bb764373650e1eab4a9383c7fa2f09b318d0762
- 0x5f4327e7fdb93295f9e78cce2d2d99c759750c265fc004640610d7e894c599ae
- 0x74e3ccff79ffaa7e73767664b13f206197a766d65118b818848233c7ac7a11ee
- 0x6728eddb967e3a66b06fd5c0029dc3cc6b77e984daa922b68e0a29560eabe25d
- 0x7840af42bd3d4ee4c322b2a126912f2129f6357fbe8b99bd2c95662ebced17df
- 0xe58f4ad3bbf35f93bef880480cd21c5c1df0b7fad937563c21da1a8b6bc47cd4
- 0x132b7eb9839b9a3992040318f9144c58f82ba495d3a19d95d05ee1b6917c441b
- 0xa17f6a1bac5d26cc57d2e02b81d6f7d4d897fa15d99d32d506b3ff7cbcfd9c03
- 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
- 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
- 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
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- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af