← The evidence ledger
Evidence row 76452
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/package/license
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 7a45ac681b67d994a09a599c8ba4d1011542b75efad3ffd1953c65f2b1fb7b2c
- Leaf
- 0xdc0d5eb74faef9d1a7c7cd807de1b99c52b4e788c4b4cfdee7e7f11f2086c1c1
What was observed
{
"endpoints": [
[
"x402",
"https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/package/license"
]
],
"name": "Forest Packages",
"owner_address": "0xf9c2a7255e7c51d7bf38331dcfc23ba881cf61ba",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xf9c2a7255E7C51D7BF38331DcFC23Ba881cF61Ba",
"scheme": "exact"
}
],
"description": "Normalize declared package license metadata toward SPDX; no legal compatibility conclusion. Base mainnet USDC",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"ecosystem": "pypi",
"package": "example"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"capability": "package.license",
"data": {
"confidence": "high",
"declared": "MIT",
"ecosystem": "pypi",
"evidence": [],
"exists": true,
"normalized_spdx": "MIT",
"package": "example",
"version": null
},
"meta": {
"cache": "miss",
"checked_at": "2026-01-01T00:00:00.000Z",
"duration_ms": 1,
"provider": "pypi"
},
"ok": true,
"version": "1"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"ecosystem": {
"description": "Public ecosystem value used to scope this lookup.",
"enum": [
"npm",
"pypi"
]
},
"package": {
"description": "Public package name to inspect.",
"maxLength": 214,
"minLength": 1,
"type": "string"
},
"version": {
"description": "Package version whose public metadata should be checked.",
"maxLength": 128,
"minLength": 1,
"type": "string"
}
},
"required": [
"ecosystem",
"package"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"capability": {
"const": "package.license",
"description": "Public capability value used to scope this lookup."
},
"data": {
"additionalProperties": false,
"description": "Public data value used to scope this lookup.",
"properties": {
"confidence": {
"description": "Public confidence value used to scope this lookup.",
"type": "string"
},
"declared": {
"description": "Public declared value used to scope this lookup.",
"type": [
"string",
"null"
]
},
"ecosystem": {
"description": "Public ecosystem value used to scope this lookup.",
"type": "string"
},
"evidence": {
"description": "Public evidence value used to scope this lookup.",
"type": "array"
},
"exists": {
"description": "Public exists value used to scope this lookup.",
"type": "boolean"
},
"normalized_spdx": {
"description": "Public normalized spdx value used to scope this lookup.",
"type": [
"string",
"null"
]
},
"package": {
"description": "Public package name to inspect.",
"type": "string"
},
"version": {
"description": "Package version whose public metadata should be checked.",
"type": [
"string",
"null"
]
}
},
"required": [
"ecosystem",
"package",
"version",
"exists",
"declared",
"normalized_spdx",
"confidence",
"evidence"
],
"type": "object"
},
"meta": {
"additionalProperties": false,
"description": "Public meta value used to scope this lookup.",
"properties": {
"cache": {
"description": "Public cache value used to scope this lookup.",
"enum": [
"hit",
"miss",
"bypass"
]
},
"checked_at": {
"description": "Public checked at value used to scope this lookup.",
"type": "string"
},
"duration_ms": {
"description": "Public duration ms value used to scope this lookup.",
"minimum": 0,
"type": "integer"
},
"provider": {
"description": "Public provider value used to scope this lookup.",
"type": [
"string",
"null"
]
}
},
"required": [
"provider",
"checked_at",
"cache",
"duration_ms"
],
"type": "object"
},
"ok": {
"const": true,
"description": "Public ok value used to scope this lookup."
},
"version": {
"const": "1",
"description": "Package version whose public metadata should be checked."
}
},
"required": [
"ok",
"capability",
"version",
"data",
"meta"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-08T06:08:17.888Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-08T06:08:17.519Z"
},
"resource": "https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/package/license",
"serviceName": "Forest Packages",
"tags": [
"package",
"dependency",
"license",
"software-license",
"spdx"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Normalize declared package license metadata toward SPDX; no legal compatibility conclusion. Base mainnet USDC"
}What the leaf hashes
{"body":"7a45ac681b67d994a09a599c8ba4d1011542b75efad3ffd1953c65f2b1fb7b2c","id":76452,"kind":"listing","method":"baseline/1","observed_us":1793025492290098,"prev":null,"subject":"x402_bazaar:https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/package/license","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).
- 0xdc0d193260a5552bf05c8b21860c6f4b9473ae65dc6781ccaa16f92abf334ffb
- 0x11cb3f3c8d1fcfdcb4ac3e29f58f4213cb6efd1f8608730b2e089139b0bab61e
- 0x99098ce0a38105a868741f9b7f459429ecd3c37c75b0b905603c310a3d30d94a
- 0xcf3181c7f074a5637ccd0411a81c3fcf14495c4a91f6452370945563cd2f0b19
- 0xd2d3820f3ed7b06767c5cf4776c2de1d9652626c850d85f78efd5068d8a01cfe
- 0xe1c896f7b292b39fb7e81d63a326e1067b02012e171d31e15a8645f43d725052
- 0xf9d7917c6c5928594bba005f940d0f1c3cfc87ea47b97e5b159bed1aa850daf3
- 0x951736d9d598e93f09efae42a84e08ef77bb5a21443df842f36a9d33f7f0cd81
- 0x4e1572e2e2ec907331277d3602fe8e09dd600e1fc06fc63e36876d8476f6f39a
- 0xafea070fa3cd55d0c50ec39d914de8a0022e87d64becb9dc6998df49697576c3
- 0x7ec512db50ffb560b82f17e53667bcea802a69de4d98e67a44363985fac7f4da
- 0x4b7a7525bd11eaa3154ce1b1171d1b54b83370163f39203e230c520e42560c4b
- 0xa4edde833302b48399053e2519aea1aed1074cd102bf4b553643df1866cce4ec
- 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
- 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
- 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae