← The evidence ledger
Evidence row 2201676
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://license-intel.x402tookit.com/license-obligations
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 9aba43daa36560fe529d57ccce4a81c74008ad1f0dabf0b8a128ccf2a6655219
- Leaf
- 0xd726c49fbbe914ec2d8bfa3a0b059a88c301caf853338f4f10d75c491fb4c378
What was observed
{
"endpoints": [
[
"x402",
"https://license-intel.x402tookit.com/license-obligations"
]
],
"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": "Plain-language checklist for a license: what you may do, what you must do when you distribute, and what is disclaimed.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"id": "Apache-2.0"
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-10-11T14:39:35.996Z",
"attribution": "License list: SPDX (CC0-1.0). Summaries: Choose a License (choosealicense.com, CC BY 3.0).",
"conditions": [
{
"label": "License and copyright notice",
"meaning": "A copy of the license and copyright notice must be included with the licensed material."
},
{
"label": "State changes",
"meaning": "Changes made to the licensed material must be documented."
}
],
"degraded": false,
"description": "A permissive license whose main conditions require preservation of copyright and license notices. Contributors provide an express grant of patent rights. Licensed works, modifications, and larger work…",
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"family": "permissive",
"familyNote": "Conditions are limited to notices and attribution.",
"id": "Apache-2.0",
"limitations": [
{
"label": "Trademark use",
"meaning": "This license explicitly states that it does NOT grant trademark rights, even though licenses without such a statement probably do not grant any implicit trademark rights."
},
{
"label": "Liability",
"meaning": "This license includes a limitation of liability."
}
],
"notChecked": [
"the full license text and any additional notices (NOTICE files, patent clauses) it requires",
"your specific use: using, modifying and distributing have different duties",
"…2 more"
],
"permissions": [
{
"label": "Commercial use",
"meaning": "The licensed material and derivatives may be used for commercial purposes."
},
{
"label": "Modification",
"meaning": "The licensed material may be modified."
}
],
"reasons": [
"License list: SPDX (CC0-1.0). Summaries: Choose a License (choosealicense.com, CC BY 3.0).",
"Conditions are limited to notices and attribution.",
"…1 more"
],
"source": "computed locally",
"summary": "Apache-2.0 (permissive): you may commercial use, modification, distribution, patent use, private use; you must license and copyright notice, state changes; no trademark use or liability or warranty fr…",
"title": "Apache License 2.0",
"verdict": "CHECKLIST",
"whenYouDistribute": [
"License and copyright notice: A copy of the license and copyright notice must be included with the licensed material.",
"State changes: Changes made to the licensed material must be documented."
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"id": {
"description": "SPDX license id, for example Apache-2.0",
"type": "string"
}
},
"required": [
"id"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"attribution": {
"type": [
"null",
"string"
]
},
"conditions": {
"items": {
"properties": {
"label": {
"type": [
"null",
"string"
]
},
"meaning": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": [
"array",
"null"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"description": {
"type": [
"null",
"string"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"family": {
"type": [
"null",
"string"
]
},
"familyNote": {
"type": [
"null",
"string"
]
},
"id": {
"type": [
"null",
"string"
]
},
"limitations": {
"items": {
"properties": {
"label": {
"type": [
"null",
"string"
]
},
"meaning": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": [
"array",
"null"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"permissions": {
"items": {
"properties": {
"label": {
"type": [
"null",
"string"
]
},
"meaning": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": [
"array",
"null"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"title": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
},
"whenYouDistribute": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T23:33:23Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-01T23:33:22.819Z"
},
"resource": "https://license-intel.x402tookit.com/license-obligations",
"serviceName": "License Intel",
"tags": [
"license",
"obligations",
"compliance",
"open-source"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Plain-language checklist for a license: what you may do, what you must do when you distribute, and what is disclaimed."
}What the leaf hashes
{"body":"9aba43daa36560fe529d57ccce4a81c74008ad1f0dabf0b8a128ccf2a6655219","id":2201676,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646807826212,"prev":null,"subject":"x402_bazaar:https://license-intel.x402tookit.com/license-obligations","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).
- 0xd726a7082afafca8db90200a05ede5dfb95a14b72d21a42f88bac87adf41615b
- 0x8ee15247dcca5a504f2caeecbcd3e5d8f557854fcf97c5a8f144df1f87dd0f40
- 0xee9db345d109d5d901aaa3ee2dcff58a069e0b66b8ab96a4908b0271d2d9c547
- 0x9c097fdd5e6e1c40eb251ca6e750de76d95f5a9d3a7279057657d5059cea4fa2
- 0xe1c4caf82ca939c23b40952f82d06956d170ca695e57290cad0e632882c84276
- 0x31b35ac6ece16b758978cd2ddd44a70f526987f4470cf0c7595b2cd78e63f58b
- 0x4966486a56147fa8968232df2e324d5fa9d4594578e9fa272919c5009815c004
- 0x922ffd6b43f825031f4cd33d8d7e8b523b96ab0eddade9544bf3cc5696a32128
- 0xb107badd23c4daaf65925b3b81fe0c962305b646eee0e023c99aad278176088c
- 0x317ffb133187b04e860aba9447f8a1bde4073c3978a44b4e143bdde76515d592
- 0x478c96b3d87966042186521b67a1083fc2315fb4c850c47fba24bedc5a640369
- 0x7187889e0cb6879609e91cd98c7d6289b291639a739c761b50ed349bfcd02009
- 0x0a0b06366ac223b57a065057db885c66f1a3225264321b3732529557f57cf2a7
- 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
- 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
- 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af